docs: point to fd.o for downloads instead of SourceForge

If the renderbuffer orientation is Y=0=TOP we need to invert the dstY
position.

Makefile

@@ -127,6 +127,7 @@ linux-icc \
 linux-icc-static \
 linux-llvm \
 linux-osmesa \
+linux-osmesa-static \
 linux-osmesa16 \
 linux-osmesa16-static \
 linux-osmesa32 \
@@ -181,7 +182,7 @@ ultrix-gcc:
 
 # Rules for making release tarballs
 
-VERSION=7.5-rc2
+VERSION=7.5.1
 DIRECTORY = Mesa-$(VERSION)
 LIB_NAME = MesaLib-$(VERSION)
 DEMO_NAME = MesaDemos-$(VERSION)
@@ -387,7 +388,17 @@ GLW_FILES = \
 	$(DIRECTORY)/src/glw/glw.pc.in			\
 	$(DIRECTORY)/src/glw/depend
 
+GLEW_FILES = \
+	$(DIRECTORY)/include/GL/glew.h			\
+	$(DIRECTORY)/include/GL/glxew.h			\
+	$(DIRECTORY)/include/GL/wglew.h			\
+	$(DIRECTORY)/src/glew/*.c			\
+	$(DIRECTORY)/src/glew/Makefile			\
+	$(DIRECTORY)/src/glew/SConscript		\
+	$(DIRECTORY)/src/glew/LICENSE.txt
+
 DEMO_FILES = \
+	$(GLEW_FILES)					\
 	$(DIRECTORY)/progs/beos/*.cpp			\
 	$(DIRECTORY)/progs/beos/Makefile		\
 	$(DIRECTORY)/progs/images/*.rgb			\

bin/minstall

@@ -66,8 +66,11 @@ if [ $# -ge 2 ] ; then
 
 		elif [ -f "$FILE" ] ; then
 			#echo "$FILE" is a regular file
-			$RM "$DEST/`basename $FILE`"
-			cp "$FILE" "$DEST"
+			# Only copy if the files differ
+			if ! cmp -s $FILE $DEST/`basename $FILE`; then
+				$RM "$DEST/`basename $FILE`"
+				cp "$FILE" "$DEST"
+			fi
 			if [ $MODE ] ; then
 				FILE=`basename "$FILE"`
 				chmod $MODE "$DEST/$FILE"

bin/mklib

@@ -885,6 +885,17 @@ case $ARCH in
 
      CYGWIN*)
 	# GCC-based environment
+	if [ $NOPREFIX = 1 ] ; then
+	    # No "lib" or ".so" part
+	    echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
+	    OPTS="-shared -Wl,--enable-auto-image-base"
+            if [ "${ALTOPTS}" ] ; then
+                OPTS=${ALTOPTS}
+            fi
+	    rm -f ${LIBNAME}
+	    ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
+	    FINAL_LIBS=${LIBNAME}
+        else
 	CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 	LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 
@@ -901,11 +912,11 @@ case $ARCH in
             # finish up
             FINAL_LIBS=${LIBNAME}.a
         else
-	    OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
+	    OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
             if [ "${ALTOPTS}" ] ; then
                 OPTS=${ALTOPTS}
             fi
-            echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
+            echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 
             if [ $CPLUSPLUS = 1 ] ; then
                 LINK="g++"
@@ -914,7 +925,8 @@ case $ARCH in
             fi
 
             # rm any old libs
-            rm -f ${LIBNAME}-${MAJOR}.dll
+            rm -f ${CYGNAME}-${MAJOR}.dll
+            rm -f ${LIBNAME}-${MAJOR}.dll.a
             rm -f ${LIBNAME}.dll.a
             rm -f ${LIBNAME}.a
 
@@ -927,6 +939,7 @@ case $ARCH in
 	    # special case for installing in bin
             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
         fi
+        fi
 	;;
 
     'example')
@@ -958,5 +971,6 @@ esac
 #
 if [ ${INSTALLDIR} != "." ] ; then
     echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
+    test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
     mv ${FINAL_LIBS} ${INSTALLDIR}/
 fi

common.py

@@ -55,7 +55,7 @@ def AddOptions(opts):
 		from SCons.Options.EnumOption import EnumOption
 	opts.Add(BoolOption('debug', 'debug build', 'no'))
 	opts.Add(BoolOption('profile', 'profile build', 'no'))
-	#opts.Add(BoolOption('quiet', 'quiet command lines', 'no'))
+	opts.Add(BoolOption('quiet', 'quiet command lines', 'yes'))
 	opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
 											 allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
 	opts.Add(EnumOption('platform', 'target platform', default_platform,

configs/default

@@ -10,7 +10,7 @@ CONFIG_NAME = default
 # Version info
 MESA_MAJOR=7
 MESA_MINOR=5
-MESA_TINY=0
+MESA_TINY=1
 MESA_VERSION = $(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY)
 
 # external projects.  This should be useless now that we use libdrm.

configs/linux-osmesa-static

@@ -0,0 +1,37 @@
+# Configuration for building static libOSMesa.a on Linux, no Xlib driver
+# This doesn't really have any Linux dependencies, so it should be usable
+# on other (gcc-based) systems.
+
+include $(TOP)/configs/default
+
+CONFIG_NAME = linux-osmesa
+
+# Compiler and flags
+CC = gcc -m32
+CXX = g++ -m32
+CFLAGS = -O3 -ansi -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE -DPTHREADS
+CXXFLAGS = -O3 -ansi -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
+
+MKLIB_OPTIONS = -static
+
+# Library names (actual file names)
+GL_LIB_NAME = libGL.a
+GLU_LIB_NAME = libGLU.a
+GLUT_LIB_NAME = libglut.a
+GLW_LIB_NAME = libGLw.a
+OSMESA_LIB_NAME = libOSMesa.a
+
+# Directories
+SRC_DIRS = mesa glu
+DRIVER_DIRS = osmesa
+PROGRAM_DIRS = osdemos
+
+
+# Dependencies
+GL_LIB_DEPS =
+OSMESA_LIB_DEPS =
+GLU_LIB_DEPS =
+GLUT_LIB_DEPS =
+GLW_LIB_DEPS =
+APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) \
+               $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm

configure.ac

@@ -121,6 +121,7 @@ AC_ARG_ENABLE([32-bit],
 if test "x$enable_32bit" = xyes; then
     if test "x$GCC" = xyes; then
         CFLAGS="$CFLAGS -m32"
+        ARCH_FLAGS="$ARCH_FLAGS -m32"
     fi
     if test "x$GXX" = xyes; then
         CXXFLAGS="$CXXFLAGS -m32"
@@ -222,6 +223,8 @@ else
     case "$host_os" in
     darwin* )
         LIB_EXTENSION='dylib' ;;
+    cygwin* )
+        LIB_EXTENSION='dll' ;;
     * )
         LIB_EXTENSION='so' ;;
     esac
@@ -640,7 +643,7 @@ dnl Which drivers to build - default is chosen by platform
 AC_ARG_WITH([dri-drivers],
     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
         [comma delimited DRI drivers list, e.g.
-        "swrast,i965,radeon,nouveau" @<:@default=auto@:>@])],
+        "swrast,i965,radeon" @<:@default=auto@:>@])],
     [with_dri_drivers="$withval"],
     [with_dri_drivers=yes])
 if test "x$with_dri_drivers" = x; then
@@ -826,12 +829,12 @@ case "$mesa_driver" in
 osmesa)
     # only link libraries with osmesa if shared
     if test "$enable_static" = no; then
-        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
+        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
     else
         OSMESA_LIB_DEPS=""
     fi
     OSMESA_MESA_DEPS=""
-    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS"
+    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
     ;;
 *)
     # Link OSMesa to libGL otherwise
@@ -845,9 +848,6 @@ osmesa)
     OSMESA_PC_REQ="gl"
     ;;
 esac
-if test "$enable_static" = no; then
-    OSMESA_LIB_DEPS="$OSMESA_LIB_DEPS"
-fi
 OSMESA_PC_LIB_PRIV="$OSMESA_PC_LIB_PRIV"
 AC_SUBST([OSMESA_LIB_DEPS])
 AC_SUBST([OSMESA_MESA_DEPS])
@@ -1076,6 +1076,9 @@ if test "x$APP_LIB_DEPS" = x; then
     solaris*)
         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
         ;;
+    cygwin*)
+        APP_LIB_DEPS="-lX11"
+        ;;
     *)
         APP_LIB_DEPS="-lm"
         ;;
@@ -1143,6 +1146,21 @@ AC_ARG_WITH([xorg-driver-dir],
     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
 
+AC_ARG_WITH([max-width],
+    [AS_HELP_STRING([--with-max-width=N],
+                    [Maximum framebuffer width (4096)])],
+    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
+     AS_IF([test "${withval}" -gt "4096"],
+           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
+)
+AC_ARG_WITH([max-height],
+    [AS_HELP_STRING([--with-max-height=N],
+                    [Maximum framebuffer height (4096)])],
+    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
+     AS_IF([test "${withval}" -gt "4096"],
+           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
+)
+
 dnl
 dnl Gallium Intel configuration
 dnl

docs/cell.html

@@ -12,7 +12,7 @@
 The Mesa
 <a href="http://en.wikipedia.org/wiki/Cell_%28microprocessor%29" target="_parent">Cell</a>
 driver is part of the 
-<a href="http://www.tungstengraphics.com/wiki/index.php/Gallium3D" target="_parent">Gallium3D</a>
+<a href="http://wiki.freedesktop.org/wiki/Software/gallium" target="_parent">Gallium3D</a>
 architecture.
 Tungsten Graphics did the original implementation of the Cell driver.
 </p>

docs/contents.html

@@ -39,7 +39,6 @@ a:visited {
 <ul>
 <li><a href="download.html" target="MainFrame">Downloading / Unpacking</a>
 <li><a href="install.html" target="MainFrame">Compiling / Installing</a>
-<li><a href="glu.html" target="MainFrame">SGI's GLU</a>
 <li><a href="precompiled.html" target="MainFrame">Precompiled Libraries</a>
 </ul>
 
@@ -68,6 +67,7 @@ a:visited {
 <li><a href="repository.html" target="MainFrame">Source Code Repository</a>
 <li><a href="memory.html" target="MainFrame">DRI Memory Management</a>
 <li><a href="shading.html" target="MainFrame">Shading Language</a>
+<li><a href="glu.html" target="MainFrame">SGI's GLU</a>
 <li><a href="utilities.html" target="MainFrame">Utilities</a>
 <li><a href="helpwanted.html" target="MainFrame">Help Wanted</a>
 <li><a href="devinfo.html" target="MainFrame">Development Notes</a>

docs/devinfo.html

@@ -123,48 +123,46 @@ These are the instructions for making a new Mesa release.
 
 <H3>Get latest source files</H3>
 <p>
-Use "cvs update -dAP " to get the latest Mesa files from CVS.
+Use git to get the latest Mesa files from the git repository, from whatever
+branch is relevant.
 </p>
 
 
 <H3>Verify and update version info</H3>
 <p>
-Create/edit the docs/RELNOTES-X.Y file to document what's new in the release.
-Add the new RELNOTES-X.Y file to <a href="relnotes.html">relnotes.html</a>.
-Update the docs/VERSIONS file too.
+Create/edit the docs/relnotes-x.y.html file to document what's new in the release.
+Add the new relnotes-x.y.html file to <a href="relnotes.html">relnotes.html</a>.
 </p>
 
 <p>
-Edit the MESA_MAJOR, MESA_MINOR and MESA_TINY version numbers in
+Update the MESA_MAJOR, MESA_MINOR and MESA_TINY version numbers in
 configs/default.
+Also update the VERSION line in the top-level Makefile.
 </p>
 
 <p>
 Make sure the values in src/mesa/main/version.h are correct.
 </p>
 
-<p>
-Edit the top-level Makefile and verify that DIRECTORY, LIB_NAME and
-DEMO_NAME are correct.
-</p>
-
 <p>
 Update the docs/news.html file and docs/download.html files.
 </p>
 
 <p>
-Check in all updates to CVS.
+Check in all updates to git.
 </p>
 
 <p>
-Tag the CVS files with the release name (in the form <b>mesa_X_Y</b>).
+Tag the files with the release name (in the form <b>mesa_X_Y</b>)
+with: <code>git tag -a mesa_X_Y</code>
+Then: <code>git push origin mesa_X_Y</code>
 </p>
 
 
 <H3>Make the tarballs</H3>
 <p>
 Make a symbolic link from $(DIRECTORY) to 'Mesa'.  For example,
-ln -s Mesa Mesa-6.3
+<code>ln -s Mesa Mesa-7.5</code>
 This is needed in order to make a correct tar file in the next step.
 </p>
 
@@ -177,7 +175,7 @@ Make the distribution files.  From inside the Mesa directory:
 <p>
 After the tarballs are created, the md5 checksums for the files will
 be computed.
-Add them to the docs/news.html file.
+Add them to the docs/relnotes-X.Y.html file.
 </p>
 
 <p>
@@ -191,9 +189,21 @@ Follow the directions on SourceForge for creating a new "release" and
 uploading the tarballs.
 </p>
 
+<p>
+Basically, to upload the tarball files with:
+<br>
+<code>
+rsync -avP ssh Mesa*-X.Y.* USERNAME@frs.sourceforge.net:uploads/
+</code>
+</p>
+
 <p>
 Update the web site by copying the docs/ directory's files to 
-/home/users/b/br/brianp/mesa-www/htdocs/
+/home/users/b/br/brianp/mesa-www/htdocs/ with:
+<br>
+<code>
+sftp USERNAME,mesa3d@web.sourceforge.net
+</code>
 </p>
 
 <p>

docs/download.html

@@ -9,14 +9,14 @@
 <H1>Downloading</H1>
 
 <p>
-Primary download site:
-<a href="http://sourceforge.net/project/showfiles.php?group_id=3"
-target="_parent">SourceForge</a>
+Primary Mesa download site:
+<a href="ftp://ftp.freedesktop.org/pub/mesa/"
+target="_parent">freedesktop.org</a> (FTP)
 </p>
 
 <p>
-When a new release is coming, release candidates (betas) can be found
-<a href="http://www.mesa3d.org/beta/">here</a>.
+When a new release is coming, release candidates (betas) may be found
+<a href="ftp://ftp.freedesktop.org/pub/mesa/beta/" target="_parent">here</a>.
 </p>
 
 

docs/faq.html

@@ -316,6 +316,19 @@ Basically, applying a translation of (0.375, 0.375, 0.0) to your coordinates
 will fix the problem.
 </p>
 
+<h2>3.6 How can I change the maximum framebuffer size in Mesa's
+<tt>swrast</tt> backend?</h2>
+<p>
+These can be overridden by using the <tt>--with-max-width</tt> and
+<tt>--with-max-height</tt> options.  The two need not be equal.
+</p><p>
+Do note that Mesa uses these values to size some internal buffers,
+so increasing these sizes will cause Mesa to require additional
+memory.  Furthermore, increasing these limits beyond <tt>4096</tt>
+may introduce rasterization artifacts; see the leading comments in
+<tt>src/mesa/swrast/s_tritemp.h</tt>.
+</p>
+
 <br>
 <br>
 

docs/install.html

@@ -21,6 +21,7 @@
   <li><a href="#pkg-config">Building OpenGL programs with pkg-config
   </ul>
 <li><a href="#windows">Windows</a>
+<li><a href="#scons">SCons</a>
 <li><a href="#other">Other</a>
 </ol>
 <br>
@@ -328,13 +329,60 @@ For example, compiling and linking a GLUT application can be done with:
 <H2>2. Windows Compilation and Installation</H1>
 
 <p>
-Please see the <a href="README.WIN32">README.WIN32</a> file.
+Please see the <a href="#scons">instructions on building with SCons</a>.
+Alternatively see <a href="README.WIN32">README.WIN32</a> file.
 </p>
 
 
 
+<a name="scons">
+<H2>3. Building with SCons</H1>
+
+<p>
+To build Mesa with SCons on Linux or Windows do
+</p>
+<pre>
+    scons
+</pre>
+<p>
+The build output will be placed in
+build/<i>platform</i>-<i>machine</i>-<i>debug</i>/..., where <i>platform</i> is for
+example linux or windows, <i>machine</i> is x86 or x86_64, optionally followed
+by -debug for debug builds.
+</p>
+
+<p>
+The sample programs are built seperately. To build them do
+<pre>
+    scons -C progs
+</pre>
+And the build output will be placed in progs/build/...
+</p>
+
+<p>
+To build Mesa with SCons for Windows on Linux using the MinGW crosscompiler toolchain do
+</p>
+<pre>
+    scons platform=windows toolchain=crossmingw machine=x86 statetrackers=mesa drivers=softpipe,trace winsys=gdi
+    scons -C progs platform=windows toolchain=crossmingw machine=x86 -k
+</pre>
+<p>
+This will create:
+</p>
+<ul>
+<li>build/windows-x86-debug/gallium/winsys/gdi/opengl32.dll &mdash; Mesa + Gallium + softpipe, binary compatible with Windows's opengl32.dll 
+<li>build/windows-x86-debug/glut/glx/glut32.dll
+<li>progs/build/windows-x86-debug/wgl/wglinfo.exe
+<li>progs/build/windows-x86-debug/trivial/tri.exe
+<li>and many other samples in progs/build/windows-x86-debug/...
+</ul>
+<p>
+Put them all in the same directory to test them.
+</p>
+
+
 <a name="other">
-<H2>3. Other systems</H1>
+<H2>4. Other systems</H1>
 
 <p>
 Documentation for other environments (some may be very out of date):

docs/news.html

@@ -11,6 +11,36 @@
 <H1>News</H1>
 
 
+<h2>September 3, 2009</h2>
+<p>
+<a href="relnotes-7.5.1.html">Mesa 7.5.1</a> is released.
+This is a bug-fix release which fixes bugs found in version 7.5.
+</p>
+
+
+<h2>July 17, 2009</h2>
+<p>
+<a href="relnotes-7.5.html">Mesa 7.5</a> is released.
+This is a new features release.  People especially concerned about
+stability may want to wait for the follow-on 7.5.1 bug-fix release.
+</p>
+
+
+<h2>June 23, 2009</h2>
+<p>
+<a href="relnotes-7.4.4.html">Mesa 7.4.4</a> is released.
+This is a stable release that fixes a regression in the i915/i965 drivers
+that slipped into the 7.4.3 release.
+</p>
+
+
+<h2>June 19, 2009</h2>
+<p>
+<a href="relnotes-7.4.3.html">Mesa 7.4.3</a> is released.
+This is a stable release fixing bugs since the 7.4.2 release.
+</p>
+
+
 <h2>May 15, 2009</h2>
 <p>
 <a href="relnotes-7.4.2.html">Mesa 7.4.2</a> is released.
@@ -84,7 +114,7 @@ Added a new page describing the <a href="cell.html">Mesa Cell driver</a>.
 <p>
 Gallium3D is the codename for the new Mesa device driver architecture
 which is currently under development.
-A <a href="http://www.tungstengraphics.com/wiki/index.php/Gallium3D"
+A <a href="http://wiki.freedesktop.org/wiki/Software/gallium"
 target="_parent"> summary</a> of the architecture can be found on the
 Tungsten Graphics website.
 </p>

docs/precompiled.html

@@ -9,17 +9,11 @@
 <H1>Precompiled Libraries</H1>
 
 <p>
-In general, precompiled libraries are not available.
-However, people occasionally prepare packages of precompiled libraries
-for some systems.
+In general, precompiled Mesa libraries are not available.
 </p>
-
-<H2>Mesa-6.0 for Solaris</H2>
-
 <p>
-Steve Christensen has submitted precompiled Mesa-6.0 libraries for
-Solaris at <a href="http://sunfreeware.com/" target="_parent">
-sunfreeware.com</a>.
+However, some Linux distros (such as Ubuntu) seem to closely track
+Mesa and often have the latest Mesa release available as an update.
 </p>
 
 </BODY>

docs/relnotes-7.4.3.html

@@ -0,0 +1,79 @@
+<HTML>
+
+<TITLE>Mesa Release Notes</TITLE>
+
+<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
+
+<body bgcolor="#eeeeee">
+
+<H1>Mesa 7.4.3 Release Notes / 19 June 2009</H1>
+
+<p>
+Mesa 7.4.3 is a stable development release fixing bugs since the 7.4.2 release.
+</p>
+<p>
+Mesa 7.4.3 implements the OpenGL 2.1 API, but the version reported by
+glGetString(GL_VERSION) depends on the particular driver being used.
+Some drivers don't support all the features required in OpenGL 2.1.
+</p>
+<p>
+See the <a href="install.html">Compiling/Installing page</a> for prerequisites
+for DRI hardware acceleration.
+</p>
+
+
+<h2>MD5 checksums</h2>
+<pre>
+34c5a6c47ed51f31c4fa36e269831352  MesaLib-7.4.3.tar.gz
+70a983ba3deaa8bd63b18bbab283f698  MesaLib-7.4.3.tar.bz2
+34f21b3205b271d575030aa98a2dda51  MesaLib-7.4.3.zip
+56752b7adede212e6097afb10d0c0d59  MesaDemos-7.4.3.tar.gz
+8ffa51c4833b1e298300a005e2d7ca2a  MesaDemos-7.4.3.tar.bz2
+0037d24d41400d6fb9800ae55b8c863f  MesaDemos-7.4.3.zip
+20e24f6692c0c90e7e3b220f79c4108d  MesaGLUT-7.4.3.tar.gz
+03a4beeef74fc5ef0b1d6d04710e5a8a  MesaGLUT-7.4.3.tar.bz2
+273788230adbdb9d57371309adedcf5f  MesaGLUT-7.4.3.zip
+</pre>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Fixed texture object reference counting bug (bug 21756)
+<li>Allow depth/stencil textures to be attached to GL_STENCIL_ATTACHMENT point
+    (SF bug 2793846)
+<li>Added missing glGet case for GL_VERTEX_ARRAY_BINDING_APPLE
+<li>Fixed some OSMesa build issues
+<li>Fixed a vertex buffer object crash
+<li>Fixed broken glTexImage3D() when image type = GL_BITMAP
+<li>Fixed some GLSL preprocessor bugs
+<li>Fixed framebuffer mem leak in i945/i965 DRI drivers
+<li>Fixed texture coordinate repeat bug in swrast (bug 21872)
+<li>Fixed incorrect viewport clamping (lower bound is zero, not one)
+<li>GLX fix for glean's makeCurrent test case
+</ul>
+
+
+
+<h2>Driver Status</h2>
+
+<pre>
+Driver			Status
+----------------------	----------------------
+DRI drivers		varies with the driver
+XMesa/GLX (on Xlib)	implements OpenGL 2.1
+OSMesa (off-screen)	implements OpenGL 2.1
+Windows/Win32		implements OpenGL 2.1
+Glide (3dfx Voodoo1/2)	implements OpenGL 1.3
+SVGA			unsupported
+Wind River UGL		unsupported
+DJGPP			unsupported
+GGI			unsupported
+BeOS			unsupported
+Allegro			unsupported
+D3D			unsupported
+</pre>
+
+</body>
+</html>

docs/relnotes-7.4.4.html

@@ -0,0 +1,68 @@
+<HTML>
+
+<TITLE>Mesa Release Notes</TITLE>
+
+<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
+
+<body bgcolor="#eeeeee">
+
+<H1>Mesa 7.4.4 Release Notes / 23 June 2009</H1>
+
+<p>
+Mesa 7.4.4 is a stable development release fixing bugs since the 7.4.3 release.
+</p>
+<p>
+Mesa 7.4.4 implements the OpenGL 2.1 API, but the version reported by
+glGetString(GL_VERSION) depends on the particular driver being used.
+Some drivers don't support all the features required in OpenGL 2.1.
+</p>
+<p>
+See the <a href="install.html">Compiling/Installing page</a> for prerequisites
+for DRI hardware acceleration.
+</p>
+
+
+<h2>MD5 checksums</h2>
+<pre>
+0b56fe5a88ab0c3c5b2da5068f63f416  MesaLib-7.4.4.tar.gz
+b66528d314c574dccbe0ed963cac5e93  MesaLib-7.4.4.tar.bz2
+2818076f3ba23fa87fdfe4602a637a18  MesaLib-7.4.4.zip
+3e77b208386c47b18165bce5ae317e2c  MesaDemos-7.4.4.tar.gz
+628142ec9a54cd28cc027e6ce26cff47  MesaDemos-7.4.4.tar.bz2
+d08a30d30ab7174859aa709cba6c726d  MesaDemos-7.4.4.zip
+e6e91ba16e274d40cf3a97ad3218af01  MesaGLUT-7.4.4.tar.gz
+e14bbb52517e8121b31f1387515365ab  MesaGLUT-7.4.4.tar.bz2
+f10ed20469753c2b3d68c99854f80fd4  MesaGLUT-7.4.4.zip
+</pre>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Fixed i965/i915 segfault in screen destruction (bug 22408)
+</ul>
+
+
+
+<h2>Driver Status</h2>
+
+<pre>
+Driver			Status
+----------------------	----------------------
+DRI drivers		varies with the driver
+XMesa/GLX (on Xlib)	implements OpenGL 2.1
+OSMesa (off-screen)	implements OpenGL 2.1
+Windows/Win32		implements OpenGL 2.1
+Glide (3dfx Voodoo1/2)	implements OpenGL 1.3
+SVGA			unsupported
+Wind River UGL		unsupported
+DJGPP			unsupported
+GGI			unsupported
+BeOS			unsupported
+Allegro			unsupported
+D3D			unsupported
+</pre>
+
+</body>
+</html>

docs/relnotes-7.5.1.html

@@ -0,0 +1,64 @@
+<HTML>
+
+<TITLE>Mesa Release Notes</TITLE>
+
+<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
+
+<body bgcolor="#eeeeee">
+
+<H1>Mesa 7.5.1 Release Notes, 3 September 2009</H1>
+
+<p>
+Mesa 7.5.1 is a bug-fix release fixing issues found since the 7.5 release.
+</p>
+<p>
+The main new feature of Mesa 7.5.x is the
+<a href="http://wiki.freedesktop.org/wiki/Software/gallium"
+target="_parent">Gallium3D</a> infrastructure.
+</p>
+<p>
+Mesa 7.5.1 implements the OpenGL 2.1 API, but the version reported by
+glGetString(GL_VERSION) depends on the particular driver being used.
+Some drivers don't support all the features required in OpenGL 2.1.
+</p>
+<p>
+See the <a href="install.html">Compiling/Installing page</a> for prerequisites
+for DRI hardware acceleration.
+</p>
+
+
+<h2>MD5 checksums</h2>
+<pre>
+tbd
+</pre>
+
+
+<h2>New features</h2>
+<ul>
+<li>Added configure --with-max-width=W, --with-max-height=H options to specify
+    max framebuffer, viewport size.
+</ul>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Added missing GLEW library to MesaDemos tarballs.
+<li>Fixed swapbuffers jerkiness in Doom3/etc in Intel drivers.
+<li>Fixed front buffer rendering bug in Intel drivers.
+<li>Fixed minor GLX memory leaks.
+<li>Fixed some texture env / fragment program state bugs.
+<li>Fixed some Gallium glBlitFramebuffer() bugs
+<li>Empty glBegin/glEnd() pair could cause divide by zero (bug 23489)
+<li>Fixed Gallium glBitmap() Z position bug
+<li>Setting arrays of sampler uniforms did not work
+<li>Selection/Feedback mode didn't handle polygon culling correctly (bug 16866)
+<li>Fixed 32/64-bit cross compilation issue in gen_matypes.c
+<li>Fixed glXCreateGLXPixmap() for direct rendering.
+<li>Fixed Gallium glCopyPixels(GL_STENCIL_INDEX) mispositioned image bug.
+</ul>
+
+
+</body>
+</html>

docs/relnotes-7.5.html

@@ -8,7 +8,7 @@
 
 <body bgcolor="#eeeeee">
 
-<H1>Mesa 7.5 Release Notes / date TBD</H1>
+<H1>Mesa 7.5 Release Notes / 17 July 2009</H1>
 
 <p>
 Mesa 7.5 is a new development release.
@@ -17,7 +17,7 @@ with the 7.4.x branch or wait for Mesa 7.5.1.
 </p>
 <p>
 The main new feature of Mesa 7.5 is the
-<a href="http://www.tungstengraphics.com/wiki/index.php/Gallium3D"
+<a href="http://wiki.freedesktop.org/wiki/Software/gallium"
 target="_parent">Gallium3D</a> infrastructure.
 </p>
 <p>
@@ -40,13 +40,21 @@ If you're especially concerned with stability you should probably look for
 
 <h2>MD5 checksums</h2>
 <pre>
-tbd
+553fd956e544727f30fbe249619b6286  MesaLib-7.5.tar.gz
+459f332551f6ebb86f384d21dd15e1f0  MesaLib-7.5.tar.bz2
+8c02c0e17a9025250d20424ae32f5163  MesaLib-7.5.zip
+a188da2886fa5496ea0c2cda602b2eeb  MesaDemos-7.5.tar.gz
+398ee8801814a00e47f6c2314e3dfddc  MesaDemos-7.5.tar.bz2
+15a0c8ae013c54335a26335e1a98d609  MesaDemos-7.5.zip
+81010147def5a644ba14f9bbb7a49a2a  MesaGLUT-7.5.tar.gz
+baa7a1e850b6e39bae58868fd0684004  MesaGLUT-7.5.tar.bz2
+265228418e4423fa328f2f5b7970cf08  MesaGLUT-7.5.zip
 </pre>
 
 
 <h2>New features</h2>
 <ul>
-<li>Gallium - this is the new architecture for OS-independent and
+<li>Gallium3D - this is the new architecture for OS-independent and
     API-independent 3D drivers.
     Gallium3D is intended for GPUs that fully support  vertex/fragment shaders.
     The Gallium3D drivers currently included are:
@@ -54,8 +62,10 @@ tbd
     <li>softpipe - a software/reference driver
     <li>i915 - Intel 915/945 driver
     <li><a href="cell.html">Cell</a> - IBM/Sony/Toshiba Cell processor driver
-    <li>nouveau - preliminary driver for NVIDIA GPUs (still under development)
-    <li>r300 - preliminary driver for R300 (still under development)
+    <li>nouveau (for NVIDIA GPUs) and R300 for (AMD/ATI R300).
+        <b>PLEASE NOTE: these drivers are incomplete and still under development.
+        It's probably NOT worthwhile to report any bugs unless you have patches.
+        </b>
     </ul>
 <li>GL_ARB_framebuffer_object extension (software drivers, i965 driver)
 <li>Reworked two-sided stencil support.
@@ -66,12 +76,18 @@ including GL_ATI_separate_stencil, GL_EXT_stencil_two_side and OpenGL 2.0
 <li>GL_EXT_texture_swizzle extension (software drivers, i965 driver)
 <li>Updated SPARC assembly optimizations (David S. Miller)
 <li>Initial support for separate compilation units in GLSL compiler.
+<li>Increased max number of generic GLSL varying variables to 16 (formerly 8).
+<li>GLSL linker now detects when too many varying variables are used.
+<li>Optimize-out redundant glMaterial and glShadeModel calls in display lists
+<li>Fixed gl_TextureMatrix[i][j] array indexing bug in GLSL compiler.
 </ul>
 
 
 <h2>Bug fixes</h2>
 <ul>
 <li>Lots of i965 driver bug fixes
+<li>Fixed some GLSL preprocessor bugs
+<li>GLSL: continue inside of a for-loop didn't work
 </ul>
 
 

docs/relnotes.html

@@ -8,18 +8,15 @@
 
 <H1>Release Notes</H1>
 
-<p>
-Mesa uses an even/odd version number scheme like the Linux kernel.
-Odd numbered versions (such as 6.5) designate new developmental releases.
-Even numbered versions (such as 6.4) designate stable releases.
-</p>
-
-
 <p>
 The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <UL>
+<LI><A HREF="relnotes-7.5.1.html">7.5.1 release notes</A>
+<LI><A HREF="relnotes-7.5.html">7.5 release notes</A>
+<LI><A HREF="relnotes-7.4.4.html">7.4.4 release notes</A>
+<LI><A HREF="relnotes-7.4.3.html">7.4.3 release notes</A>
 <LI><A HREF="relnotes-7.4.2.html">7.4.2 release notes</A>
 <LI><A HREF="relnotes-7.4.1.html">7.4.1 release notes</A>
 <LI><A HREF="relnotes-7.4.html">7.4 release notes</A>

include/GL/glew.h

@@ -2702,7 +2702,7 @@ typedef GLenum (GLAPIENTRY * PFNGLCHECKFRAMEBUFFERSTATUSPROC) (GLenum target);
 typedef void (GLAPIENTRY * PFNGLDELETEFRAMEBUFFERSPROC) (GLsizei n, const GLuint* framebuffers);
 typedef void (GLAPIENTRY * PFNGLDELETERENDERBUFFERSPROC) (GLsizei n, const GLuint* renderbuffers);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERRENDERBUFFERPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
-typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURLAYERPROC) (GLenum target,GLenum attachment, GLuint texture,GLint level,GLint layer);
+typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURELAYERPROC) (GLenum target,GLenum attachment, GLuint texture,GLint level,GLint layer);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE1DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE2DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE3DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint layer);
@@ -2723,7 +2723,7 @@ typedef void (GLAPIENTRY * PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC) (GLenum targ
 #define glDeleteFramebuffers GLEW_GET_FUN(__glewDeleteFramebuffers)
 #define glDeleteRenderbuffers GLEW_GET_FUN(__glewDeleteRenderbuffers)
 #define glFramebufferRenderbuffer GLEW_GET_FUN(__glewFramebufferRenderbuffer)
-#define glFramebufferTexturLayer GLEW_GET_FUN(__glewFramebufferTexturLayer)
+#define glFramebufferTextureLayer GLEW_GET_FUN(__glewFramebufferTextureLayer)
 #define glFramebufferTexture1D GLEW_GET_FUN(__glewFramebufferTexture1D)
 #define glFramebufferTexture2D GLEW_GET_FUN(__glewFramebufferTexture2D)
 #define glFramebufferTexture3D GLEW_GET_FUN(__glewFramebufferTexture3D)
@@ -10563,7 +10563,7 @@ GLEW_FUN_EXPORT PFNGLCHECKFRAMEBUFFERSTATUSPROC __glewCheckFramebufferStatus;
 GLEW_FUN_EXPORT PFNGLDELETEFRAMEBUFFERSPROC __glewDeleteFramebuffers;
 GLEW_FUN_EXPORT PFNGLDELETERENDERBUFFERSPROC __glewDeleteRenderbuffers;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERRENDERBUFFERPROC __glewFramebufferRenderbuffer;
-GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURLAYERPROC __glewFramebufferTexturLayer;
+GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURELAYERPROC __glewFramebufferTextureLayer;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURE1DPROC __glewFramebufferTexture1D;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURE2DPROC __glewFramebufferTexture2D;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURE3DPROC __glewFramebufferTexture3D;

progs/SConscript

@@ -1,6 +1,7 @@
 SConscript([
     'util/SConscript',
     'demos/SConscript',
+    'glsl/SConscript',
     'redbook/SConscript',
     'samples/SConscript',
     'tests/SConscript',

progs/demos/Makefile

@@ -145,6 +145,13 @@ engine.o: engine.c trackball.h
 	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) engine.c
 
 
+fbotexture: fbotexture.o
+	$(APP_CC) $(CFLAGS) $(LDFLAGS) fbotexture.o $(LIBS) -o $@
+
+fbotexture.o: fbotexture.c extfuncs.h
+	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) fbotexture.c
+
+
 fslight: fslight.o
 	$(APP_CC) $(CFLAGS) $(LDFLAGS) fslight.o $(LIBS) -o $@
 

progs/demos/fbotexture.c

@@ -9,13 +9,13 @@
  */
 
 
-#include <GL/glew.h>
 #include <GL/glut.h>
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#include "extfuncs.h"
 
 /* For debug */
 #define DEPTH 1
@@ -80,9 +80,9 @@ RenderTexture(void)
    glTranslatef(0.0, 0.0, -15.0);
 
    /* draw to texture image */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, MyFB);
 
-   status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+   status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
    if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
       printf("Framebuffer incomplete!!!\n");
    }
@@ -171,7 +171,7 @@ RenderTexture(void)
 
 #if DRAW
    /* Bind normal framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, 0);
 #endif
 
    CheckError(__LINE__);
@@ -252,12 +252,12 @@ static void
 CleanUp(void)
 {
 #if DEPTH
-   glDeleteRenderbuffersEXT(1, &DepthRB);
+   glDeleteRenderbuffers_func(1, &DepthRB);
 #endif
 #if STENCIL
-   glDeleteRenderbuffersEXT(1, &StencilRB);
+   glDeleteRenderbuffers_func(1, &StencilRB);
 #endif
-   glDeleteFramebuffersEXT(1, &MyFB);
+   glDeleteFramebuffers_func(1, &MyFB);
 
    glDeleteTextures(1, &TexObj);
 
@@ -318,14 +318,14 @@ AttachDepthAndStencilBuffers(GLuint fbo,
 
    *depthRbOut = *stencilRbOut = 0;
 
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, fbo);
 
    if (tryDepthStencil) {
       GLuint rb;
 
-      glGenRenderbuffersEXT(1, &rb);
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
+      glGenRenderbuffers_func(1, &rb);
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, rb);
+      glRenderbufferStorage_func(GL_RENDERBUFFER_EXT,
                                GL_DEPTH24_STENCIL8_EXT,
                                width, height);
       if (glGetError())
@@ -333,7 +333,7 @@ AttachDepthAndStencilBuffers(GLuint fbo,
 
       if (bindDepthStencil) {
          /* attach to both depth and stencil at once */
-         glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+         glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                       GL_DEPTH_STENCIL_ATTACHMENT,
                                       GL_RENDERBUFFER_EXT, rb);
          if (glGetError())
@@ -341,21 +341,21 @@ AttachDepthAndStencilBuffers(GLuint fbo,
       }
       else {
          /* attach to depth attachment point */
-         glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+         glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                       GL_DEPTH_ATTACHMENT_EXT,
                                       GL_RENDERBUFFER_EXT, rb);
          if (glGetError())
             return GL_FALSE;
 
          /* and attach to stencil attachment point */
-         glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+         glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                       GL_STENCIL_ATTACHMENT_EXT,
                                       GL_RENDERBUFFER_EXT, rb);
          if (glGetError())
             return GL_FALSE;
       }
 
-      status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
       if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
          return GL_FALSE;
 
@@ -367,22 +367,22 @@ AttachDepthAndStencilBuffers(GLuint fbo,
    {
       GLuint rb;
 
-      glGenRenderbuffersEXT(1, &rb);
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
+      glGenRenderbuffers_func(1, &rb);
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, rb);
+      glRenderbufferStorage_func(GL_RENDERBUFFER_EXT,
                                GL_DEPTH_COMPONENT,
                                width, height);
       if (glGetError())
          return GL_FALSE;
 
       /* attach to depth attachment point */
-      glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+      glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                    GL_DEPTH_ATTACHMENT_EXT,
                                    GL_RENDERBUFFER_EXT, rb);
       if (glGetError())
          return GL_FALSE;
 
-      status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
       if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
          return GL_FALSE;
 
@@ -393,26 +393,26 @@ AttachDepthAndStencilBuffers(GLuint fbo,
    {
       GLuint rb;
 
-      glGenRenderbuffersEXT(1, &rb);
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
+      glGenRenderbuffers_func(1, &rb);
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, rb);
+      glRenderbufferStorage_func(GL_RENDERBUFFER_EXT,
                                GL_STENCIL_INDEX,
                                width, height);
       if (glGetError())
          return GL_FALSE;
 
       /* attach to depth attachment point */
-      glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+      glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                    GL_STENCIL_ATTACHMENT_EXT,
                                    GL_RENDERBUFFER_EXT, rb);
       if (glGetError())
          return GL_FALSE;
 
-      status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
       if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
-         glDeleteRenderbuffersEXT(1, depthRbOut);
+         glDeleteRenderbuffers_func(1, depthRbOut);
          *depthRbOut = 0;
-         glDeleteRenderbuffersEXT(1, &rb);
+         glDeleteRenderbuffers_func(1, &rb);
          return GL_FALSE;
       }
 
@@ -463,20 +463,51 @@ ParseArgs(int argc, char *argv[])
 }
 
 
+static void
+SetupFunctionPointers(void)
+{
+   GetExtensionFuncs();
+
+   if (Use_ARB_fbo) {
+      /* no-op: use the ARB functions as-is */
+   }
+   else {
+      /* set the ARB-flavor function pointers to point to the EXT functions */
+      glIsRenderbuffer_func = glIsRenderbufferEXT_func;
+      glBindRenderbuffer_func = glBindRenderbufferEXT_func;
+      glDeleteRenderbuffers_func = glDeleteRenderbuffersEXT_func;
+      glGenRenderbuffers_func = glGenRenderbuffersEXT_func;
+      glRenderbufferStorage_func = glRenderbufferStorageEXT_func;
+      glGetRenderbufferParameteriv_func = glGetRenderbufferParameterivEXT_func;
+      glIsFramebuffer_func = glIsFramebufferEXT_func;
+      glBindFramebuffer_func = glBindFramebufferEXT_func;
+      glDeleteFramebuffers_func = glDeleteFramebuffersEXT_func;
+      glGenFramebuffers_func = glGenFramebuffersEXT_func;
+      glCheckFramebufferStatus_func = glCheckFramebufferStatusEXT_func;
+      glFramebufferTexture1D_func = glFramebufferTexture1DEXT_func;
+      glFramebufferTexture2D_func = glFramebufferTexture2DEXT_func;
+      glFramebufferTexture3D_func = glFramebufferTexture3DEXT_func;
+      glFramebufferRenderbuffer_func = glFramebufferRenderbufferEXT_func;
+      glGetFramebufferAttachmentParameteriv_func = glGetFramebufferAttachmentParameterivEXT_func;
+      glGenerateMipmap_func = glGenerateMipmapEXT_func;
+   }
+}
+
+
 /*
  * Make FBO to render into given texture.
  */
 static GLuint
-MakeFBO_RenderTexture(GLuint TexObj)
+MakeFBO_RenderTexture(GLuint texObj)
 {
    GLuint fb;
    GLint sizeFudge = 0;
 
-   glGenFramebuffersEXT(1, &fb);
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
+   glGenFramebuffers_func(1, &fb);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, fb);
    /* Render color to texture */
-   glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
-                             TexTarget, TexObj, TextureLevel);
+   glFramebufferTexture2D_func(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
+                             TexTarget, texObj, TextureLevel);
 
    if (Use_ARB_fbo) {
       /* use a smaller depth buffer to see what happens */
@@ -510,28 +541,48 @@ MakeFBO_RenderTexture(GLuint TexObj)
 
    /* queries */
    {
-      GLint bits, w, h;
+      GLint bits, w, h, name;
 
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, DepthRB);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, DepthRB);
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_WIDTH_EXT, &w);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_HEIGHT_EXT, &h);
       printf("Color/Texture size: %d x %d\n", TexWidth, TexHeight);
       printf("Depth buffer size: %d x %d\n", w, h);
 
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_DEPTH_SIZE_EXT, &bits);
       printf("Depth renderbuffer size = %d bits\n", bits);
 
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, StencilRB);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, StencilRB);
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_STENCIL_SIZE_EXT, &bits);
       printf("Stencil renderbuffer size = %d bits\n", bits);
-   }
 
+      glGetFramebufferAttachmentParameteriv_func(GL_FRAMEBUFFER_EXT,
+                                      GL_COLOR_ATTACHMENT0,
+                                      GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT,
+                                      &name);
+      printf("Render to texture name: %d\n", texObj);
+      printf("Color attachment[0] name: %d\n", name);
+      assert(texObj == name);
+
+      glGetFramebufferAttachmentParameteriv_func(GL_FRAMEBUFFER_EXT,
+                                      GL_STENCIL_ATTACHMENT,
+                                      GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT,
+                                      &name);
+      printf("Stencil attachment name: %d\n", name);
+
+      glGetFramebufferAttachmentParameteriv_func(GL_FRAMEBUFFER_EXT,
+                                      GL_DEPTH_ATTACHMENT,
+                                      GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT,
+                                      &name);
+      printf("Depth attachment name: %d\n", name);
+
+   }
    /* bind the regular framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, 0);
 
    return fb;
 }
@@ -547,6 +598,8 @@ Init(void)
 
    printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
 
+   SetupFunctionPointers();
+
    /* lighting */
    {
       static const GLfloat mat[4] = { 1.0, 0.5, 0.5, 1.0 };
@@ -605,7 +658,6 @@ main(int argc, char *argv[])
    glutInitWindowSize(Width, Height);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    Win = glutCreateWindow(argv[0]);
-   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Display);

progs/demos/fslight.c

@@ -583,10 +583,14 @@ ParseOptions(int argc, char *argv[])
    int i;
    for (i = 1; i < argc; i++) {
       if (strcmp(argv[i], "-fs") == 0) {
-         FragProgFile = argv[i+1];
+         FragProgFile = argv[++i];
       }
       else if (strcmp(argv[i], "-vs") == 0) {
-         VertProgFile = argv[i+1];
+         VertProgFile = argv[++i];
+      }
+      else {
+         fprintf(stderr, "unknown option %s\n", argv[i]);
+         break;
       }
    }
 }

progs/demos/isosurf.c

@@ -514,12 +514,27 @@ static void draw_surface( unsigned int with_state )
       break;
 
    case (GLVERTEX|STRIPS):
-      glBegin( GL_TRIANGLE_STRIP );
-      for (i=0;i<numverts;i++) {
-         glNormal3fv( &data[i][3] );
-         glVertex3fv( &data[i][0] );
+      if (with_state & MATERIALS) {
+         glBegin( GL_TRIANGLE_STRIP );
+         for (i=0;i<numverts;i++) {
+            if (i % 600 == 0 && i != 0) {
+               unsigned j = i / 600;
+               glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, col[j]);
+               glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, col[j]);
+            }
+            glNormal3fv( &data[i][3] );
+            glVertex3fv( &data[i][0] );
+         }
+         glEnd();
+      }
+      else {
+         glBegin( GL_TRIANGLE_STRIP );
+         for (i=0;i<numverts;i++) {
+            glNormal3fv( &data[i][3] );
+            glVertex3fv( &data[i][0] );
+         }
+         glEnd();
       }
-      glEnd();
       break;
 
    default:

progs/fp/SConscript

@@ -11,7 +11,20 @@ env.Prepend(CPPPATH = [
 
 env.Prepend(LIBS = ['$GLUT_LIB'])
 
-env.Program(
-        target = 'fp-tri',
-        source = ['fp-tri.c'],
+progs = [
+    'fp-tri',
+    'tri-depth',
+    'tri-depth2',
+    'tri-depthwrite',
+    'tri-depthwrite2',
+    'tri-inv',
+    'tri-param',
+    'tri-tex',
+    'point-position',
+]
+
+for prog in progs:
+    env.Program(
+        target = prog,
+        source = [prog + '.c'],
     )

progs/fp/fp-tri.c

@@ -89,7 +89,7 @@ static void Init( void )
    }
    fprintf(stderr, "%.*s\n", sz, buf);
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }

progs/fp/point-position.c

@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -17,7 +16,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -109,6 +108,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depth.c

@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -19,7 +18,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -89,8 +88,6 @@ int main(int argc, char **argv)
 
     glutInit(&argc, argv);
 
-
-
     glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
 
     type = GLUT_RGB;
@@ -101,6 +98,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depth2.c

@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -21,7 +20,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -106,6 +105,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depthwrite.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -16,7 +16,7 @@ static void Init(void)
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -97,6 +97,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depthwrite2.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -16,7 +16,7 @@ static void Init(void)
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -97,6 +97,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-inv.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -17,7 +17,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -99,6 +99,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-param.c

@@ -2,9 +2,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
+
 
 static void Init( void )
 {
@@ -15,7 +15,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -104,6 +104,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-tex.c

@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 #include "readtex.c"
@@ -23,7 +23,7 @@ static void Init( void )
    GLuint modulateProg;
    GLuint Texture;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -120,6 +120,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/glsl/Makefile

@@ -10,7 +10,7 @@ LIB_DEP = \
 	$(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) \
 	$(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 INCLUDE_DIRS = -I$(TOP)/progs/util
 
@@ -32,6 +32,7 @@ DEMO_SOURCES = \
 	pointcoord.c \
 	points.c \
 	samplers.c \
+	samplers_array.c \
 	shadow_sampler.c \
 	skinning.c \
 	texaaline.c \
@@ -80,25 +81,26 @@ clean:
 	-rm -f *.o *~
 	-rm -f extfuncs.h
 	-rm -f shaderutil.*
+	-rm -f readtex.*
 
 
 
 ##### Extra dependencies
 
-extfuncs.h:
-	cp $(TOP)/progs/util/extfuncs.h .
+extfuncs.h: $(TOP)/progs/util/extfuncs.h
+	cp $< .
 
-readtex.c:
-	cp $(TOP)/progs/util/readtex.c .
+readtex.c: $(TOP)/progs/util/readtex.c
+	cp $< .
 
-readtex.h:
-	cp $(TOP)/progs/util/readtex.h .
+readtex.h: $(TOP)/progs/util/readtex.h
+	cp $< .
 
-shaderutil.c:
-	cp $(TOP)/progs/util/shaderutil.c .
+shaderutil.c: $(TOP)/progs/util/shaderutil.c
+	cp $< .
 
-shaderutil.h:
-	cp $(TOP)/progs/util/shaderutil.h .
+shaderutil.h: $(TOP)/progs/util/shaderutil.h
+	cp $< .
 
 
 
@@ -187,7 +189,8 @@ samplers.o: $(UTIL_HEADERS)
 samplers: samplers.o $(UTIL_OBJS)
 
 
-samplers_array.o: $(UTIL_HEADERS)
+samplers_array.o: samplers.c $(UTIL_HEADERS)
+	$(APP_CC) $(CFLAGS) -DSAMPLERS_ARRAY $< -c -o $@
 
 samplers_array: samplers_array.o $(UTIL_OBJS)
 

progs/glsl/SConscript

@@ -0,0 +1,55 @@
+Import('*')
+
+if not env['GLUT']:
+    Return()
+
+env = env.Clone()
+
+env.Prepend(CPPPATH = [
+	'../util',
+])
+
+env.Prepend(LIBS = [
+	util,
+	'$GLUT_LIB'
+])
+
+if env['platform'] == 'windows':
+    env.Append(CPPDEFINES = ['NOMINMAX'])
+    env.Prepend(LIBS = ['winmm'])
+
+progs = [
+      'array',
+      'bitmap',
+      'brick',
+      'bump',
+      'convolutions',
+      'deriv',
+      'fragcoord',
+      'identity',
+      'linktest',
+      'mandelbrot',
+      'multinoise',
+      'multitex',
+      'noise',
+      'noise2',
+      'pointcoord',
+      'points',
+      'samplers',
+      'shadow_sampler',
+      'skinning',
+      'texaaline',
+      'texdemo1',
+      'toyball',
+      'trirast',
+      'twoside',
+      'vert-or-frag-only',
+      'vert-tex',
+]
+
+for prog in progs:
+    env.Program(
+        target = prog,
+        source = prog + '.c',
+    )
+    

progs/glsl/array.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -144,9 +142,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -219,19 +217,17 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /* Setup the HeightArray[] uniform */
    for (i = 0; i < 20; i++)
       HeightArray[i] = i / 20.0;
-   u = glGetUniformLocation_func(program, "HeightArray");
-   glUniform1fv_func(u, 20, HeightArray);
+   u = glGetUniformLocation(program, "HeightArray");
+   glUniform1fv(u, 20, HeightArray);
 
    assert(glGetError() == 0);
 
@@ -248,6 +244,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 500);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/bitmap.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -78,11 +76,11 @@ Redisplay(void)
       BitmapText("-X");
    }
    else {
-      glUseProgram_func(Program);
+      glUseProgram(Program);
 
       /* vertex positions (deltas) depend on texture size and window size */
       if (uScale != -1) {
-         glUniform2f_func(uScale,
+         glUniform2f(uScale,
                           2.0 * TEX_WIDTH / WinWidth,
                           2.0 * TEX_HEIGHT / WinHeight);
       }
@@ -105,7 +103,7 @@ Redisplay(void)
       glTexCoord2f(0, 1);  glVertex3fv(nx);
       glEnd();
 
-      glUseProgram_func(0);
+      glUseProgram(0);
    }
 
    glPopMatrix();
@@ -160,9 +158,9 @@ Key(unsigned char key, int x, int y)
          printf("Using billboard texture\n");
       break;
    case 27:
-      glDeleteShader_func(FragShader);
-      glDeleteShader_func(VertShader);
-      glDeleteProgram_func(Program);
+      glDeleteShader(FragShader);
+      glDeleteShader(VertShader);
+      glDeleteProgram(Program);
       glutDestroyWindow(Win);
       exit(0);
    }
@@ -277,21 +275,19 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    VertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    FragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    Program = LinkShaders(VertShader, FragShader);
 
-   glUseProgram_func(Program);
+   glUseProgram(Program);
 
-   uScale = glGetUniformLocation_func(Program, "scale");
-   uTex = glGetUniformLocation_func(Program, "tex2d");
+   uScale = glGetUniformLocation(Program, "scale");
+   uTex = glGetUniformLocation(Program, "tex2d");
    if (uTex != -1) {
-      glUniform1i_func(uTex, 0);  /* tex unit 0 */
+      glUniform1i(uTex, 0);  /* tex unit 0 */
    }
 
-   glUseProgram_func(0);
+   glUseProgram(0);
 
    glClearColor(0.3f, 0.3f, 0.3f, 0.0f);
    glEnable(GL_DEPTH_TEST);
@@ -309,6 +305,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/brick.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -82,9 +80,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -144,13 +142,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
@@ -160,9 +156,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -191,6 +187,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/bump.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glu.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -60,7 +58,7 @@ static void
 Square(GLfloat size)
 {
    glNormal3f(0, 0, 1);
-   glVertexAttrib3f_func(tangentAttrib, 1, 0, 0);
+   glVertexAttrib3f(tangentAttrib, 1, 0, 0);
    glBegin(GL_POLYGON);
    glTexCoord2f(0, 0);  glVertex2f(-size, -size);
    glTexCoord2f(1, 0);  glVertex2f( size, -size);
@@ -164,9 +162,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -230,17 +228,15 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    assert(glGetError() == 0);
 
@@ -250,7 +246,7 @@ Init(void)
 
    CheckError(__LINE__);
 
-   tangentAttrib = glGetAttribLocation_func(program, "Tangent");
+   tangentAttrib = glGetAttribLocation(program, "Tangent");
    printf("Tangent Attrib: %d\n", tangentAttrib);
 
    assert(tangentAttrib >= 0);
@@ -288,6 +284,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/convolutions.c

@@ -5,6 +5,8 @@
  * Author: Zack Rusin
  */
 
+#include <GL/glew.h>
+
 #define GL_GLEXT_PROTOTYPES
 #include "readtex.h"
 
@@ -455,6 +457,7 @@ int main(int argc, char **argv)
       exit(1);
    }
 
+   glewInit();
    init();
 
    glutReshapeFunc(reshape);

progs/glsl/deriv.c

@@ -13,10 +13,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -70,9 +68,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -177,13 +175,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /*assert(glGetError() == 0);*/
 
@@ -197,9 +193,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -228,6 +224,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(200, 200);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/fragcoord.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -85,9 +83,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -129,13 +127,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /*assert(glGetError() == 0);*/
 
@@ -143,9 +139,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -174,6 +170,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/identity.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -69,9 +67,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -141,8 +139,6 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    if (FragProgFile)
       fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    else
@@ -155,7 +151,7 @@ Init(void)
 
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /*assert(glGetError() == 0);*/
 
@@ -164,9 +160,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -195,6 +191,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(200, 200);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/linktest.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -132,11 +130,11 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(VertShader1);
-   glDeleteShader_func(VertShader2);
-   glDeleteShader_func(FragShader1);
-   glDeleteShader_func(FragShader2);
-   glDeleteProgram_func(Program);
+   glDeleteShader(VertShader1);
+   glDeleteShader(VertShader2);
+   glDeleteShader(FragShader1);
+   glDeleteShader(FragShader2);
+   glDeleteProgram(Program);
    glutDestroyWindow(Win);
 }
 
@@ -175,11 +173,11 @@ static void
 CheckLink(GLuint prog)
 {
    GLint stat;
-   glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetProgramInfoLog_func(prog, 1000, &len, log);
+      glGetProgramInfoLog(prog, 1000, &len, log);
       fprintf(stderr, "Linker error:\n%s\n", log);
    }
 }
@@ -191,8 +189,6 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
    VertShader1 = CompileShaderText(GL_VERTEX_SHADER, VertShaderSource1);
@@ -200,26 +196,26 @@ Init(void)
    FragShader1 = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderSource1);
    FragShader2 = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderSource2);
 
-   Program = glCreateProgram_func();
-   glAttachShader_func(Program, VertShader1);
-   glAttachShader_func(Program, VertShader2);
-   glAttachShader_func(Program, FragShader1);
-   glAttachShader_func(Program, FragShader2);
+   Program = glCreateProgram();
+   glAttachShader(Program, VertShader1);
+   glAttachShader(Program, VertShader2);
+   glAttachShader(Program, FragShader1);
+   glAttachShader(Program, FragShader2);
 
-   glLinkProgram_func(Program);
+   glLinkProgram(Program);
 
    CheckLink(Program);
 
-   glUseProgram_func(Program);
+   glUseProgram(Program);
 
-   uDiffuse = glGetUniformLocation_func(Program, "diffuse");
-   uSpecular = glGetUniformLocation_func(Program, "specular");
-   uTexture = glGetUniformLocation_func(Program, "texture");
+   uDiffuse = glGetUniformLocation(Program, "diffuse");
+   uSpecular = glGetUniformLocation(Program, "specular");
+   uTexture = glGetUniformLocation(Program, "texture");
    printf("DiffusePos %d  SpecularPos %d  TexturePos %d\n",
           uDiffuse, uSpecular, uTexture);
 
-   glUniform4fv_func(uDiffuse, 1, diffuse);
-   glUniform4fv_func(uSpecular, 1, specular);
+   glUniform4fv(uDiffuse, 1, diffuse);
+   glUniform4fv(uSpecular, 1, specular);
 
    glClearColor(0.3f, 0.3f, 0.3f, 0.0f);
    glEnable(GL_DEPTH_TEST);
@@ -228,11 +224,11 @@ Init(void)
    glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
    glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 10.0f);
 
-   assert(glIsProgram_func(Program));
-   assert(glIsShader_func(VertShader1));
-   assert(glIsShader_func(VertShader2));
-   assert(glIsShader_func(FragShader1));
-   assert(glIsShader_func(FragShader2));
+   assert(glIsProgram(Program));
+   assert(glIsShader(VertShader1));
+   assert(glIsShader(VertShader2));
+   assert(glIsShader(FragShader1));
+   assert(glIsShader(FragShader2));
 
    glColor3f(1, 0, 0);
 }
@@ -245,6 +241,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(300, 300);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/mandelbrot.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -56,9 +54,9 @@ Redisplay(void)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
    /* set interactive uniform parameters */
-   glUniform1fv_func(uZoom, 1, &zoom);
-   glUniform1fv_func(uXcenter, 1, &xCenter);
-   glUniform1fv_func(uYcenter, 1, &yCenter);
+   glUniform1fv(uZoom, 1, &zoom);
+   glUniform1fv(uXcenter, 1, &xCenter);
+   glUniform1fv(uYcenter, 1, &yCenter);
 
    glPushMatrix();
    glRotatef(xRot, 1.0f, 0.0f, 0.0f);
@@ -94,9 +92,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -155,19 +153,17 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
-   uZoom = glGetUniformLocation_func(program, "Zoom");
-   uXcenter = glGetUniformLocation_func(program, "Xcenter");
-   uYcenter = glGetUniformLocation_func(program, "Ycenter");
+   uZoom = glGetUniformLocation(program, "Zoom");
+   uXcenter = glGetUniformLocation(program, "Xcenter");
+   uYcenter = glGetUniformLocation(program, "Ycenter");
 
    assert(glGetError() == 0);
 
@@ -175,9 +171,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -206,6 +202,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/multinoise.c

@@ -8,10 +8,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 
 static const char *VertShaderText =
    "void main() {\n"
@@ -107,10 +105,10 @@ CleanUp(void)
 {
    GLint i;
 
-   glDeleteShader_func(vertShader);
+   glDeleteShader(vertShader);
    for( i = 0; i < 4; i++ ) {
-      glDeleteShader_func(fragShader[ i ]);
-      glDeleteProgram_func(program[ i ]);
+      glDeleteShader(fragShader[ i ]);
+      glDeleteProgram(program[ i ]);
    }
    glutDestroyWindow(win);
 }
@@ -143,7 +141,7 @@ Key(unsigned char key, int x, int y)
    case '2':
    case '3':
    case '4':
-      glUseProgram_func(program[ key - '1' ]);
+      glUseProgram(program[ key - '1' ]);
       break;
    case 27:
       CleanUp();
@@ -186,15 +184,15 @@ LoadAndCompileShader(GLuint shader, const char *text)
 {
    GLint stat;
 
-   glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
+   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
 
-   glCompileShader_func(shader);
+   glCompileShader(shader);
 
-   glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetShaderInfoLog_func(shader, 1000, &len, log);
+      glGetShaderInfoLog(shader, 1000, &len, log);
       fprintf(stderr, "noise: problem compiling shader: %s\n", log);
       exit(1);
    }
@@ -208,11 +206,11 @@ static void
 CheckLink(GLuint prog)
 {
    GLint stat;
-   glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetProgramInfoLog_func(prog, 1000, &len, log);
+      glGetProgramInfoLog(prog, 1000, &len, log);
       fprintf(stderr, "Linker error:\n%s\n", log);
    }
    else {
@@ -233,22 +231,20 @@ Init(void)
       /*exit(1);*/
    }
 
-   GetExtensionFuncs();
-
-   vertShader = glCreateShader_func(GL_VERTEX_SHADER);
+   vertShader = glCreateShader(GL_VERTEX_SHADER);
    LoadAndCompileShader(vertShader, VertShaderText);
 
    for( i = 0; i < 4; i++ ) {
-      fragShader[ i ] = glCreateShader_func(GL_FRAGMENT_SHADER);
+      fragShader[ i ] = glCreateShader(GL_FRAGMENT_SHADER);
       LoadAndCompileShader(fragShader[ i ], FragShaderText[ i ]);
-      program[ i ] = glCreateProgram_func();
-      glAttachShader_func(program[ i ], fragShader[ i ]);
-      glAttachShader_func(program[ i ], vertShader);
-      glLinkProgram_func(program[ i ]);
+      program[ i ] = glCreateProgram();
+      glAttachShader(program[ i ], fragShader[ i ]);
+      glAttachShader(program[ i ], vertShader);
+      glLinkProgram(program[ i ]);
       CheckLink(program[ i ]);
    }
    
-   glUseProgram_func(program[ 0 ]);
+   glUseProgram(program[ 0 ]);
 
    assert(glGetError() == 0);
 
@@ -270,6 +266,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/multitex.c

@@ -28,9 +28,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include "GL/glut.h"
 #include "readtex.h"
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 static const char *Demo = "multitex";
@@ -80,22 +80,22 @@ static void
 DrawPolygonArray(void)
 {
    if (VertCoord_attr >= 0) {
-      glVertexAttribPointer_func(VertCoord_attr, 2, GL_FLOAT, GL_FALSE,
+      glVertexAttribPointer(VertCoord_attr, 2, GL_FLOAT, GL_FALSE,
                                  0, VertCoords);
-      glEnableVertexAttribArray_func(VertCoord_attr);
+      glEnableVertexAttribArray(VertCoord_attr);
    }
    else {
       glVertexPointer(2, GL_FLOAT, 0, VertCoords);
       glEnable(GL_VERTEX_ARRAY);
    }
 
-   glVertexAttribPointer_func(TexCoord0_attr, 2, GL_FLOAT, GL_FALSE,
+   glVertexAttribPointer(TexCoord0_attr, 2, GL_FLOAT, GL_FALSE,
                               0, Tex0Coords);
-   glEnableVertexAttribArray_func(TexCoord0_attr);
+   glEnableVertexAttribArray(TexCoord0_attr);
 
-   glVertexAttribPointer_func(TexCoord1_attr, 2, GL_FLOAT, GL_FALSE,
+   glVertexAttribPointer(TexCoord1_attr, 2, GL_FLOAT, GL_FALSE,
                               0, Tex1Coords);
-   glEnableVertexAttribArray_func(TexCoord1_attr);
+   glEnableVertexAttribArray(TexCoord1_attr);
 
    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 }
@@ -109,11 +109,11 @@ DrawPolygonVert(void)
    glBegin(GL_TRIANGLE_FAN);
 
    for (i = 0; i < 4; i++) {
-      glVertexAttrib2fv_func(TexCoord0_attr, Tex0Coords[i]);
-      glVertexAttrib2fv_func(TexCoord1_attr, Tex1Coords[i]);
+      glVertexAttrib2fv(TexCoord0_attr, Tex0Coords[i]);
+      glVertexAttrib2fv(TexCoord1_attr, Tex1Coords[i]);
 
       if (VertCoord_attr >= 0)
-         glVertexAttrib2fv_func(VertCoord_attr, VertCoords[i]);
+         glVertexAttrib2fv(VertCoord_attr, VertCoords[i]);
       else
          glVertex2fv(VertCoords[i]);
    }
@@ -267,13 +267,28 @@ CreateProgram(const char *vertProgFile, const char *fragProgFile,
    assert(vertShader);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, uniforms);
 
-   TexCoord0_attr = glGetAttribLocation_func(program, "TexCoord0");
-   TexCoord1_attr = glGetAttribLocation_func(program, "TexCoord1");
-   VertCoord_attr = glGetAttribLocation_func(program, "VertCoord");
+   VertCoord_attr = glGetAttribLocation(program, "VertCoord");
+   if (VertCoord_attr > 0) {
+      /* We want the VertCoord attrib to have position zero so that
+       * the call to glVertexAttrib(0, xyz) triggers vertex processing.
+       * Otherwise, if TexCoord0 or TexCoord1 gets position 0 we'd have
+       * to set that attribute last (which is a PITA to manage).
+       */
+      glBindAttribLocation(program, 0, "VertCoord");
+      /* re-link */
+      glLinkProgram(program);
+      /* VertCoord_attr should be zero now */
+      VertCoord_attr = glGetAttribLocation(program, "VertCoord");
+      assert(VertCoord_attr == 0);
+   }
+
+   TexCoord0_attr = glGetAttribLocation(program, "TexCoord0");
+   TexCoord1_attr = glGetAttribLocation(program, "TexCoord1");
+
    printf("TexCoord0_attr = %d\n", TexCoord0_attr);
    printf("TexCoord1_attr = %d\n", TexCoord1_attr);
    printf("VertCoord_attr = %d\n", VertCoord_attr);
@@ -300,8 +315,6 @@ InitGL(void)
    }
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
    InitTextures();
    InitPrograms();
 
@@ -319,6 +332,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    glutCreateWindow(Demo);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(key);
    glutSpecialFunc(specialkey);

progs/glsl/noise.c

@@ -8,10 +8,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -67,7 +65,7 @@ Redisplay(void)
 {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
-   glUniform1fv_func(Uniforms[2].location, 1, &Slice);
+   glUniform1fv(Uniforms[2].location, 1, &Slice);
 
    glPushMatrix();
    glRotatef(xRot, 1.0f, 0.0f, 0.0f);
@@ -103,9 +101,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -175,13 +173,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
@@ -191,9 +187,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -207,6 +203,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/pointcoord.c

@@ -10,10 +10,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -64,9 +62,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -141,18 +139,16 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   tex0 = glGetUniformLocation_func(program, "tex0");
+   tex0 = glGetUniformLocation(program, "tex0");
    printf("Uniforms: tex0: %d\n", tex0);
 
-   glUniform1i_func(tex0, 0); /* tex unit 0 */
+   glUniform1i(tex0, 0); /* tex unit 0 */
 
    /*assert(glGetError() == 0);*/
 
@@ -160,9 +156,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    MakeTexture();
 
@@ -195,6 +191,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/points.c

@@ -10,10 +10,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -99,7 +97,7 @@ Redisplay(void)
     */
    glPushMatrix();
    glTranslatef(0, 1.2, 0);
-   glUseProgram_func(0);
+   glUseProgram(0);
    DrawPoints(GL_FALSE);
    glPopMatrix();
 
@@ -108,9 +106,9 @@ Redisplay(void)
     */
    glPushMatrix();
    glTranslatef(0, -1.2, 0);
-   glUseProgram_func(Program);
+   glUseProgram(Program);
    if (uViewportInv != -1) {
-      glUniform2f_func(uViewportInv, 1.0 / WinWidth, 1.0 / WinHeight);
+      glUniform2f(uViewportInv, 1.0 / WinWidth, 1.0 / WinHeight);
    }
    DrawPoints(GL_TRUE);
    glPopMatrix();
@@ -150,9 +148,9 @@ Key(unsigned char key, int x, int y)
       Smooth = !Smooth;
       break;
    case 27:
-      glDeleteShader_func(FragShader);
-      glDeleteShader_func(VertShader);
-      glDeleteProgram_func(Program);
+      glDeleteShader(FragShader);
+      glDeleteShader(VertShader);
+      glDeleteProgram(Program);
       glutDestroyWindow(Win);
       exit(0);
    }
@@ -225,17 +223,15 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    VertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    FragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    Program = LinkShaders(VertShader, FragShader);
 
-   glUseProgram_func(Program);
+   glUseProgram(Program);
 
-   uViewportInv = glGetUniformLocation_func(Program, "viewportInv");
+   uViewportInv = glGetUniformLocation(Program, "viewportInv");
 
-   glUseProgram_func(0);
+   glUseProgram(0);
 
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
@@ -248,6 +244,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/reflect.vert

@@ -11,6 +11,7 @@ void main()
    float two_n_dot_u = 2.0 * dot(n, u);
    vec4 f;
    f.xyz = u - n * two_n_dot_u;
+   f.w = 1.0;
 
    // outputs
    normal = n;

progs/glsl/samplers.c

@@ -39,9 +39,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include "GL/glut.h"
 #include "readtex.h"
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -211,10 +211,18 @@ InitTextures(void)
       for (y = 0; y < stripeSize; y++) {
          for (x = 0; x < size; x++) {
             GLint k = 4 * ((ypos + y) * size + x);
-            texImage[k + 0] = intensity;
-            texImage[k + 1] = intensity;
-            texImage[k + 2] = 0;
-            texImage[k + 3] = 255;
+            if (x < size / 2) {
+               texImage[k + 0] = intensity;
+               texImage[k + 1] = intensity;
+               texImage[k + 2] = 0;
+               texImage[k + 3] = 255;
+            }
+            else {
+               texImage[k + 0] = 255 - intensity;
+               texImage[k + 1] = 0;
+               texImage[k + 2] = 0;
+               texImage[k + 3] = 255;
+            }
          }
       }
 
@@ -290,7 +298,7 @@ CreateProgram(void)
    assert(vertShader);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    free(fragShaderText);
 
@@ -315,10 +323,10 @@ InitProgram(void)
 #else
       sprintf(uname, "tex[%d]", s);
 #endif
-      loc = glGetUniformLocation_func(Program, uname);
+      loc = glGetUniformLocation(Program, uname);
       assert(loc >= 0);
 
-      glUniform1i_func(loc, s);
+      glUniform1i(loc, s);
    }
 }
 
@@ -333,8 +341,6 @@ InitGL(void)
 
    printf("GL_RENDERER = %s\n", (const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
    glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &NumSamplers);
    if (NumSamplers > MAX_SAMPLERS)
       NumSamplers = MAX_SAMPLERS;
@@ -357,6 +363,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    glutCreateWindow(Demo);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(key);
    glutSpecialFunc(specialkey);

progs/glsl/shadow_sampler.c

@@ -10,10 +10,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 
 
 /** Use GL_RECTANGLE texture (with projective texcoords)? */
@@ -66,7 +64,7 @@ Redisplay(void)
    glPushMatrix();
 
    CheckError(__LINE__);
-   glUseProgram_func(program);
+   glUseProgram(program);
    CheckError(__LINE__);
 
    glBegin(GL_POLYGON);
@@ -86,7 +84,7 @@ Redisplay(void)
 
    glPopMatrix();
 
-   glUseProgram_func(0);
+   glUseProgram(0);
    glWindowPos2iARB(80, 20);
    PrintString("white   black   white   black");
 
@@ -110,9 +108,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -178,13 +176,13 @@ static void
 LoadAndCompileShader(GLuint shader, const char *text)
 {
    GLint stat;
-   glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
-   glCompileShader_func(shader);
-   glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
+   glCompileShader(shader);
+   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetShaderInfoLog_func(shader, 1000, &len, log);
+      glGetShaderInfoLog(shader, 1000, &len, log);
       fprintf(stderr, "fslight: problem compiling shader:\n%s\n", log);
       exit(1);
    }
@@ -222,11 +220,11 @@ static void
 CheckLink(GLuint prog)
 {
    GLint stat;
-   glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetProgramInfoLog_func(prog, 1000, &len, log);
+      glGetProgramInfoLog(prog, 1000, &len, log);
       fprintf(stderr, "Linker error:\n%s\n", log);
    }
 }
@@ -266,35 +264,33 @@ Init(void)
    }
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
-   fragShader = glCreateShader_func(GL_FRAGMENT_SHADER);
+   fragShader = glCreateShader(GL_FRAGMENT_SHADER);
    if (FragProgFile)
       ReadShader(fragShader, FragProgFile);
    else
       LoadAndCompileShader(fragShader, fragShaderText);
 
-   vertShader = glCreateShader_func(GL_VERTEX_SHADER);
+   vertShader = glCreateShader(GL_VERTEX_SHADER);
    if (VertProgFile)
       ReadShader(vertShader, VertProgFile);
    else
       LoadAndCompileShader(vertShader, vertShaderText);
 
-   program = glCreateProgram_func();
-   glAttachShader_func(program, fragShader);
-   glAttachShader_func(program, vertShader);
-   glLinkProgram_func(program);
+   program = glCreateProgram();
+   glAttachShader(program, fragShader);
+   glAttachShader(program, vertShader);
+   glLinkProgram(program);
    CheckLink(program);
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   uTexture2D = glGetUniformLocation_func(program, "shadowTex2D");
-   uTextureRect = glGetUniformLocation_func(program, "shadowTexRect");
+   uTexture2D = glGetUniformLocation(program, "shadowTex2D");
+   uTextureRect = glGetUniformLocation(program, "shadowTexRect");
    printf("uTexture2D %d  uTextureRect %d\n", uTexture2D, uTextureRect);
    if (uTexture2D >= 0) {
-      glUniform1i_func(uTexture2D, 0);  /* use texture unit 0 */
+      glUniform1i(uTexture2D, 0);  /* use texture unit 0 */
    }
    if (uTextureRect >= 0) {
-      glUniform1i_func(uTextureRect, 1);  /* use texture unit 0 */
+      glUniform1i(uTextureRect, 1);  /* use texture unit 0 */
    }
    CheckError(__LINE__);
 
@@ -329,6 +325,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 300);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/skinning.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -64,11 +62,11 @@ Cylinder(GLfloat length, GLfloat radius, GLint slices, GLint stacks)
          float a = (float) i / (slices - 1) * M_PI * 2.0;
          float x = radius * cos(a);
          float y = radius * sin(a);
-         glVertexAttrib1f_func(WeightAttr, w0);
+         glVertexAttrib1f(WeightAttr, w0);
          glNormal3f(x, y, 0.0);
          glVertex3f(x, y, z0);
 
-         glVertexAttrib1f_func(WeightAttr, w0 + dw);
+         glVertexAttrib1f(WeightAttr, w0 + dw);
          glNormal3f(x, y, 0.0);
          glVertex3f(x, y, z0 + dz);
       }
@@ -106,8 +104,8 @@ Redisplay(void)
 {
    UpdateMatrices();
 
-   glUniformMatrix4fv_func(uMat0, 1, GL_FALSE, Matrices[0]);
-   glUniformMatrix4fv_func(uMat1, 1, GL_FALSE, Matrices[1]);
+   glUniformMatrix4fv(uMat0, 1, GL_FALSE, Matrices[0]);
+   glUniformMatrix4fv(uMat1, 1, GL_FALSE, Matrices[1]);
 
    if (WireFrame)
       glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
@@ -148,9 +146,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -221,18 +219,16 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   uMat0 = glGetUniformLocation_func(program, "mat0");
-   uMat1 = glGetUniformLocation_func(program, "mat1");
+   uMat0 = glGetUniformLocation(program, "mat0");
+   uMat1 = glGetUniformLocation(program, "mat1");
 
-   WeightAttr = glGetAttribLocation_func(program, "weight");
+   WeightAttr = glGetAttribLocation(program, "weight");
 
    assert(glGetError() == 0);
 
@@ -266,6 +262,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 500);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/texaaline.c

@@ -11,10 +11,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 
 
 static GLint WinWidth = 300, WinHeight = 300;
@@ -328,8 +326,6 @@ Init(void)
       exit(1);
    }
 
-   GetExtensionFuncs();
-
    glClearColor(0.3f, 0.3f, 0.3f, 0.0f);
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
@@ -359,6 +355,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/texdemo1.c

@@ -28,9 +28,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include "GL/glut.h"
 #include "readtex.h"
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 static const char *Demo = "texdemo1";
@@ -97,7 +97,7 @@ draw(void)
       /* sphere w/ reflection map */
       glPushMatrix();
          glTranslatef(0, 1, 0);
-         glUseProgram_func(Program1);
+         glUseProgram(Program1);
 
          /* setup texture matrix */
          glActiveTexture(GL_TEXTURE0);
@@ -116,7 +116,7 @@ draw(void)
       glPopMatrix();
 
       /* ground */
-      glUseProgram_func(Program2);
+      glUseProgram(Program2);
       glTranslatef(0, -1.0, 0);
       DrawGround(5);
 
@@ -380,7 +380,7 @@ CreateProgram(const char *vertProgFile, const char *fragProgFile,
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, fragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, uniforms);
 
@@ -407,8 +407,6 @@ Init(GLboolean useImageFiles)
    }
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
    InitTextures(useImageFiles);
    InitPrograms();
 
@@ -426,6 +424,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    win = glutCreateWindow(Demo);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(key);
    glutSpecialFunc(specialkey);

progs/glsl/toyball.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -99,9 +97,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -169,13 +167,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
@@ -212,6 +208,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/trirast.c

@@ -15,10 +15,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -85,9 +83,9 @@ Redisplay(void)
    RotateVerts(Zrot, 3, TriVerts, v);
    ComputeBounds(3, v, &xmin, &ymin, &xmax, &ymax);
 
-   glUniform2fv_func(uv0, 1, v[0]);
-   glUniform2fv_func(uv1, 1, v[1]);
-   glUniform2fv_func(uv2, 1, v[2]);
+   glUniform2fv(uv0, 1, v[0]);
+   glUniform2fv(uv1, 1, v[1]);
+   glUniform2fv(uv2, 1, v[2]);
 
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
@@ -132,9 +130,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -196,17 +194,15 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   uv0 = glGetUniformLocation_func(program, "v0");
-   uv1 = glGetUniformLocation_func(program, "v1");
-   uv2 = glGetUniformLocation_func(program, "v2");
+   uv0 = glGetUniformLocation(program, "v0");
+   uv1 = glGetUniformLocation(program, "v1");
+   uv2 = glGetUniformLocation(program, "v2");
    printf("Uniforms: %d %d %d\n", uv0, uv1, uv2);
 
    /*assert(glGetError() == 0);*/
@@ -216,9 +212,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -247,6 +243,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/twoside.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -59,11 +57,11 @@ Redisplay(void)
    glFrontFace(FrontWinding);
 
    if (DetermineFacingInFragProg) {
-      glUniform1i_func(u_fragface, 1);
+      glUniform1i(u_fragface, 1);
       glDisable(GL_VERTEX_PROGRAM_TWO_SIDE);
    }
    else {
-      glUniform1i_func(u_fragface, 0);
+      glUniform1i(u_fragface, 0);
       glEnable(GL_VERTEX_PROGRAM_TWO_SIDE);
    }
 
@@ -75,7 +73,7 @@ Redisplay(void)
    /* Draw a tristrip ring */
    glBegin(GL_TRIANGLE_STRIP);
    glColor4fv(Red);
-   glSecondaryColor3fv_func(Green);
+   glSecondaryColor3fv(Green);
    for (i = 0; i <= sections; i++) {
       float a = (float) i / (sections) * M_PI * 2.0;
       float x = radius * cos(a);
@@ -125,9 +123,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -229,15 +227,13 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   u_fragface = glGetUniformLocation_func(program, "fragface");
+   u_fragface = glGetUniformLocation(program, "fragface");
    printf("Uniforms: %d\n", u_fragface);
 
    /*assert(glGetError() == 0);*/
@@ -246,9 +242,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glEnable(GL_DEPTH_TEST);
 
@@ -293,6 +289,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/vert-or-frag-only.c

@@ -11,10 +11,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -58,14 +56,14 @@ Redisplay(void)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
    /* render with vertex shader only */
-   glUseProgram_func(VertProgram);
+   glUseProgram(VertProgram);
    glPushMatrix();
    glTranslatef(-1.5, 0, 0);
    DrawQuadTex();
    glPopMatrix();
 
    /* render with fragment shader only */
-   glUseProgram_func(FragProgram);
+   glUseProgram(FragProgram);
    glPushMatrix();
    glTranslatef(+1.5, 0, 0);
    DrawQuadColor();
@@ -90,10 +88,10 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(FragShader);
-   glDeleteShader_func(VertShader);
-   glDeleteProgram_func(VertProgram);
-   glDeleteProgram_func(FragProgram);
+   glDeleteShader(FragShader);
+   glDeleteShader(VertShader);
+   glDeleteProgram(VertProgram);
+   glDeleteProgram(FragProgram);
    glutDestroyWindow(Win);
 }
 
@@ -129,8 +127,6 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    if (FragProgFile)
       FragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    else
@@ -149,10 +145,10 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(VertProgram));
-   assert(glIsProgram_func(FragProgram));
-   assert(glIsShader_func(FragShader));
-   assert(glIsShader_func(VertShader));
+   assert(glIsProgram(VertProgram));
+   assert(glIsProgram(FragProgram));
+   assert(glIsShader(FragShader));
+   assert(glIsShader(VertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -181,6 +177,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 200);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/vert-tex.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -133,9 +131,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -239,13 +237,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    assert(glGetError() == 0);
 
@@ -266,6 +262,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 500);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/tests/.gitignore

@@ -5,6 +5,7 @@ arbfpspec
 arbfptest1
 arbfptexture
 arbfptrig
+arbgpuprog
 arbnpot
 arbnpot-mipmap
 arbvptest1
@@ -38,6 +39,7 @@ fptest1
 fptexture
 getprocaddress
 getproclist.h
+getteximage
 glutfx
 interleave
 invert
@@ -49,12 +51,15 @@ mapvbo
 minmag
 mipgen
 mipmap_comp
+mipmap_comp_tests
 mipmap_limits
 mipmap_view
 multipal
 no_s3tc
 packedpixels
+persp_hint
 pbo
+prim
 prog_parameter
 quads
 random
@@ -62,6 +67,8 @@ readrate
 readtex.c
 readtex.h
 rubberband
+scissor
+scissor-viewport
 seccolor
 shader_api
 shaderutil.c
@@ -75,6 +82,7 @@ subtex
 subtexrate
 tex1d
 texcompress2
+texcompsub
 texdown
 texfilt
 texline

progs/tests/Makefile

@@ -59,6 +59,7 @@ SOURCES = \
 	minmag.c \
 	mipgen.c \
 	mipmap_comp.c \
+	mipmap_comp_tests.c \
 	mipmap_limits.c \
 	mipmap_view.c \
 	multipal.c \
@@ -70,6 +71,8 @@ SOURCES = \
 	random.c \
 	readrate.c \
 	rubberband.c \
+	scissor.c \
+	scissor-viewport.c \
 	seccolor.c \
 	shader_api.c \
 	sharedtex.c \
@@ -81,6 +84,7 @@ SOURCES = \
 	subtexrate.c \
 	tex1d.c \
 	texcompress2.c \
+	texcompsub.c \
 	texdown \
 	texfilt.c \
 	texline.c \

progs/tests/SConscript

@@ -82,6 +82,7 @@ progs = [
     'minmag',
     'mipgen',
     'mipmap_comp',
+    'mipmap_comp_tests',
     'mipmap_limits',
     'mipmap_view',
     'multipal',
@@ -95,6 +96,8 @@ progs = [
     'random',
     'readrate',
     'rubberband',
+    'scissor',
+    'scissor-viewport',
     'seccolor',
     'shader_api',
     'stencil_twoside',
@@ -106,6 +109,7 @@ progs = [
     'tex1d',
     'texcmp',
     'texcompress2',
+    'texcompsub',
     'texdown',
     'texfilt',
     'texgenmix',

progs/tests/fbotest1.c

@@ -127,7 +127,7 @@ Init( void )
 
    if (!glutExtensionSupported("GL_EXT_framebuffer_object")) {
       printf("GL_EXT_framebuffer_object not found!\n");
-      /*exit(0);*/
+      exit(0);
    }
    printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
 

progs/tests/mipmap_comp_tests.c

@@ -0,0 +1,318 @@
+/* Copyright (c) Mark J. Kilgard, 1994. */
+/*
+ * (c) Copyright 1993, Silicon Graphics, Inc.
+ * ALL RIGHTS RESERVED
+ * Permission to use, copy, modify, and distribute this software for
+ * any purpose and without fee is hereby granted, provided that the above
+ * copyright notice appear in all copies and that both the copyright notice
+ * and this permission notice appear in supporting documentation, and that
+ * the name of Silicon Graphics, Inc. not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission.
+ *
+ * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
+ * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
+ * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
+ * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
+ * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
+ * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
+ * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
+ * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
+ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+ * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * US Government Users Restricted Rights
+ * Use, duplication, or disclosure by the Government is subject to
+ * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
+ * (c)(1)(ii) of the Rights in Technical Data and Computer Software
+ * clause at DFARS 252.227-7013 and/or in similar or successor
+ * clauses in the FAR or the DOD or NASA FAR Supplement.
+ * Unpublished-- rights reserved under the copyright laws of the
+ * United States.  Contractor/manufacturer is Silicon Graphics,
+ * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
+ *
+ * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
+ */
+
+/* mipmap_comp
+ * Test compressed texture mipmaps
+ *
+ * Based on mipmap_limits
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <GL/glew.h>
+#include <GL/glut.h>
+
+#include "readtex.h"
+
+#define SIZE 16 /* not larger then 16 */
+
+static GLint BaseLevel = 0, MaxLevel ;
+static GLfloat MinLod, MaxLod;
+static GLfloat LodBias;
+static GLboolean NearestFilter;
+static GLuint texImage;
+static GLuint View;
+
+struct view {
+   GLfloat minLod;
+   GLfloat maxLod;
+   const char *string;
+};
+
+static struct view views[] =
+{
+   { 0, 0, "Green" },
+   { 0, 1, "Green, Red" },
+   { 0, 2, "Green, Red, Blue" },
+   { 0, 3, "Green, Red, Blue, Black" },
+   { 0, 4, "Green, Red, Blue, Black, White" },
+   { 1, 4, "Red, Blue, Black, White" },
+   { 2, 4, "Blue, Black, White" },
+   { 3, 4, "Black, White" },
+   { 4, 4, "White" },
+   { 3, 3, "Black" },
+   { 2, 2, "Blue" },
+   { 1, 1, "Red" },
+   { 1, 3, "Red, Blue, Black" },
+   { 1, 2, "Red, Blue" },
+   { 2, 3, "Blue, Black" },
+   { 0, 0, NULL },
+};
+
+static void
+initValues(void)
+{
+   View = 12;
+   BaseLevel = 0;
+   MaxLevel = 9;
+   MinLod = views[View].minLod;
+   MaxLod = views[View].maxLod;
+   LodBias = 5.0;
+   NearestFilter = GL_TRUE;
+}
+
+
+static void
+changeView(void)
+{
+   if (views[++View].string == NULL)
+      View = 0;
+
+   MinLod = views[View].minLod;
+   MaxLod = views[View].maxLod;
+}
+
+
+static void
+makeImage(int level, int width, int height)
+{
+   GLubyte img[SIZE*SIZE*3];
+   GLubyte color[5][3] = {
+      {   0, 255,   0 },
+      { 255,   0,   0 },
+      {   0,   0, 255 },
+      {   0,   0,   0 },
+      { 255, 255, 255 },
+   };
+   int i, j;
+
+   for (i = 0; i < height; i++) {
+      for (j = 0; j < width; j++) {
+         int k = (i * width + j) * 3;
+         img[k + 0] = color[level][0];
+         img[k + 1] = color[level][1];
+         img[k + 2] = color[level][2];
+      }
+   }
+
+   glTexImage2D(GL_TEXTURE_2D, level,
+                GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
+                width, height, 0,
+                GL_RGB, GL_UNSIGNED_BYTE, img);
+}
+
+
+static void
+makeImages(void)
+{
+   int i, sz;
+
+   for (i = 0, sz = SIZE; sz >= 1; i++, sz /= 2) {
+      makeImage(i, sz, sz);
+      printf("Level %d size: %d x %d\n", i, sz, sz);
+   }
+}
+
+
+static void
+myInit(void)
+{
+
+   initValues();
+
+   glEnable(GL_DEPTH_TEST);
+   glDepthFunc(GL_LESS);
+   glShadeModel(GL_FLAT);
+
+   glTranslatef(0.0, 0.0, -3.6);
+
+   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+   glGenTextures(1, &texImage);
+   glBindTexture(GL_TEXTURE_2D, texImage);
+   makeImages();
+
+   glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+   glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+   glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
+   glEnable(GL_TEXTURE_2D);
+}
+
+
+static void
+display(void)
+{
+   GLfloat tcm = 1.0;
+   glBindTexture(GL_TEXTURE_2D, texImage);
+
+   printf("BASE_LEVEL=%d  MAX_LEVEL=%d  MIN_LOD=%.2g  MAX_LOD=%.2g  Bias=%.2g  Filter=%s\n",
+         BaseLevel, MaxLevel, MinLod, MaxLod, LodBias,
+         NearestFilter ? "NEAREST" : "LINEAR");
+   printf("You should see: %s\n", views[View].string );
+   fflush(stdout);
+
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, BaseLevel);
+   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, MaxLevel);
+
+   glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, MinLod);
+   glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, MaxLod);
+
+   if (NearestFilter) {
+      glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+      glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+            GL_NEAREST_MIPMAP_NEAREST);
+   }
+   else {
+      glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+      glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+            GL_LINEAR_MIPMAP_LINEAR);
+   }
+
+   glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT, GL_TEXTURE_LOD_BIAS_EXT, LodBias);
+
+   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+   glBegin(GL_QUADS);
+   glTexCoord2f(0.0, 0.0); glVertex3f(-2.0, -1.0, 0.0);
+   glTexCoord2f(0.0, tcm); glVertex3f(-2.0, 1.0, 0.0);
+   glTexCoord2f(tcm * 3000.0, tcm); glVertex3f(3000.0, 1.0, -6000.0);
+   glTexCoord2f(tcm * 3000.0, 0.0); glVertex3f(3000.0, -1.0, -6000.0);
+   glEnd();
+   glFlush();
+}
+
+
+static void
+myReshape(int w, int h)
+{
+   glViewport(0, 0, w, h);
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   gluPerspective(60.0, 1.0*(GLfloat)w/(GLfloat)h, 1.0, 30000.0);
+   glMatrixMode(GL_MODELVIEW);
+   glLoadIdentity();
+}
+
+
+static void
+key(unsigned char k, int x, int y)
+{
+  (void) x;
+  (void) y;
+  switch (k) {
+#if 0
+  case 'b':
+     BaseLevel--;
+     if (BaseLevel < 0)
+        BaseLevel = 0;
+     break;
+  case 'B':
+     BaseLevel++;
+     if (BaseLevel > 10)
+        BaseLevel = 10;
+     break;
+  case 'm':
+     MaxLevel--;
+     if (MaxLevel < 0)
+        MaxLevel = 0;
+     break;
+  case 'M':
+     MaxLevel++;
+     if (MaxLevel > 10)
+        MaxLevel = 10;
+     break;
+  case 'l':
+     LodBias -= 0.25;
+     break;
+  case 'L':
+     LodBias += 0.25;
+     break;
+  case 'n':
+     MinLod -= 0.25;
+     break;
+  case 'N':
+     MinLod += 0.25;
+     break;
+  case 'x':
+     MaxLod -= 0.25;
+     break;
+  case 'X':
+     MaxLod += 0.25;
+     break;
+  case 'f':
+     NearestFilter = !NearestFilter;
+     break;
+#endif
+  case ' ':
+     initValues();
+     break;
+  case 27:  /* Escape */
+    exit(0);
+    break;
+  default:
+    changeView();
+    break;
+  }
+  glutPostRedisplay();
+}
+
+
+static void
+usage(void)
+{
+   printf("usage:\n");
+   printf("  Any    Change view\n");
+   printf("  SPACE  reset values\n");
+}
+
+
+int
+main(int argc, char** argv)
+{
+    glutInit(&argc, argv);
+    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
+    glutInitWindowSize (600, 600);
+    glutCreateWindow (argv[0]);
+    glewInit();
+    myInit();
+    glutReshapeFunc (myReshape);
+    glutDisplayFunc(display);
+    glutKeyboardFunc(key);
+    usage();
+    glutMainLoop();
+    return 0;             /* ANSI C requires main to return int. */
+}

progs/tests/scissor-viewport.c

@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ * Copyright (c) 2009 VMware, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+struct program
+{
+   unsigned width;
+   unsigned height;
+   int i;
+};
+
+struct program prog;
+
+static void init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   prog.i = 0;
+}
+
+static void reshape(int width, int height)
+{
+   glViewport(0, 0, 100, 100);
+
+   prog.width = width;
+   prog.height = height;
+
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+static void key(unsigned char key, int x, int y)
+{
+
+   switch (key) {
+   case 27:
+      exit(1);
+   default:
+      glutPostRedisplay();
+      return;
+   }
+}
+
+static void drawQuad(void)
+{
+   glBegin(GL_QUADS);
+   glVertex2d(-1.0, -1.0);
+   glVertex2d( 1.0, -1.0);
+   glVertex2d( 1.0,  1.0);
+   glVertex2d(-1.0,  1.0);
+   glEnd();
+}
+
+static void draw(void)
+{
+   int i;
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+   glClear(GL_COLOR_BUFFER_BIT);
+
+   i = prog.i++;
+   if (prog.i >= 3)
+      prog.i = 0;
+
+   glEnable(GL_SCISSOR_TEST);
+
+   {
+      glColor4d(1.0, 0.0, 0.0, 1.0);
+
+      glScissor(i, i, 10 - 2*i, 10 - 2*i);
+      drawQuad();
+   }
+
+   glDisable(GL_SCISSOR_TEST);
+
+   //glutSwapBuffers();
+   glFlush();
+}
+
+int main(int argc, char **argv)
+{
+   GLenum type;
+
+   glutInit(&argc, argv);
+
+   prog.width = 200;
+   prog.height = 200;
+
+   glutInitWindowPosition(100, 0);
+   glutInitWindowSize(prog.width, prog.height);
+
+   //type = GLUT_RGB | GLUT_DOUBLE;
+   type = GLUT_RGB | GLUT_SINGLE;
+   glutInitDisplayMode(type);
+
+   if (glutCreateWindow(*argv) == GL_FALSE) {
+      exit(1);
+   }
+
+   init();
+
+   glutReshapeFunc(reshape);
+   glutKeyboardFunc(key);
+   glutDisplayFunc(draw);
+   glutMainLoop();
+   return 0;
+}

progs/tests/scissor.c

@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ * Copyright (c) 2009 VMware, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+struct program
+{
+   unsigned width;
+   unsigned height;
+   unsigned quads;
+};
+
+struct program prog;
+
+static void init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+}
+
+static void reshape(int width, int height)
+{
+
+   glViewport(0, 0, (GLint)width, (GLint)height);
+
+   prog.width = width;
+   prog.height = height;
+
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+static void key(unsigned char key, int x, int y)
+{
+
+   switch (key) {
+   case 27:
+      exit(1);
+   default:
+      prog.quads = !prog.quads;
+      glutPostRedisplay();
+      return;
+   }
+}
+
+static void drawQuad(void)
+{
+
+   if (prog.quads) {
+      glBegin(GL_QUADS);
+      glVertex2d(-1.0, -1.0);
+      glVertex2d( 1.0, -1.0);
+      glVertex2d( 1.0,  1.0);
+      glVertex2d(-1.0,  1.0);
+      glEnd();
+   } else {
+      glClear(GL_COLOR_BUFFER_BIT);
+   }
+}
+
+static void draw(void)
+{
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+   glClear(GL_COLOR_BUFFER_BIT);
+
+   printf("drawing with %s\n", prog.quads ? "quads" : "clears");
+
+   glEnable(GL_SCISSOR_TEST);
+
+   {
+      glClearColor(1.0, 0.0, 0.0, 1.0);
+      glColor4d(1.0, 0.0, 0.0, 1.0);
+
+      glScissor(1, 1, 10, 10);
+      drawQuad();
+      glScissor(1, prog.height -  11, 10, 10);
+      drawQuad();
+      glScissor(prog.width - 11, prog.height -  11, 10, 10);
+      drawQuad();
+   }
+
+   {
+      glClearColor(0.0, 1.0, 0.0, 1.0);
+      glColor4d(0.0, 1.0, 0.0, 1.0);
+
+      glScissor(12, 1, 10, 10);
+      drawQuad();
+      glScissor(12, prog.height -  11, 10, 10);
+      drawQuad();
+      glScissor(prog.width - 22, prog.height -  11, 10, 10);
+      drawQuad();
+   }
+
+   {
+      glClearColor(1.0, 1.0, 0.0, 1.0);
+      glColor4d(1.0, 1.0, 0.0, 1.0);
+
+      glScissor(1, 12, 10, 10);
+      drawQuad();
+      glScissor(1, prog.height -  22, 10, 10);
+      drawQuad();
+      glScissor(prog.width - 11, prog.height -  22, 10, 10);
+      drawQuad();
+   }
+
+   glDisable(GL_SCISSOR_TEST);
+
+   //glutSwapBuffers();
+   glFlush();
+}
+
+int main(int argc, char **argv)
+{
+   GLenum type;
+
+   glutInit(&argc, argv);
+
+   prog.width = 200;
+   prog.height = 200;
+
+   glutInitWindowPosition(100, 0);
+   glutInitWindowSize(prog.width, prog.height);
+
+   //type = GLUT_RGB | GLUT_DOUBLE;
+   type = GLUT_RGB | GLUT_SINGLE;
+   glutInitDisplayMode(type);
+
+   if (glutCreateWindow(*argv) == GL_FALSE) {
+      exit(1);
+   }
+
+   init();
+
+   glutReshapeFunc(reshape);
+   glutKeyboardFunc(key);
+   glutDisplayFunc(draw);
+   glutMainLoop();
+   return 0;
+}

progs/tests/texcompsub.c

@@ -0,0 +1,165 @@
+/*
+ * Test texture compression.
+ */
+
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <GL/glew.h>
+#include <GL/glut.h>
+
+#include "texcomp_image.h"
+
+static int ImgWidth = 512;
+static int ImgHeight = 512;
+static GLenum CompFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
+static GLfloat EyeDist = 5.0;
+static GLfloat Rot = 0.0;
+const GLenum Target = GL_TEXTURE_2D;
+
+
+static void
+CheckError(int line)
+{
+   GLenum err = glGetError();
+   if (err) {
+      printf("GL Error %d at line %d\n", (int) err, line);
+   }
+}
+
+static void
+LoadCompressedImage(void)
+{
+   const GLenum filter = GL_LINEAR;
+   glTexImage2D(Target, 0, CompFormat, ImgWidth, ImgHeight, 0,
+                GL_RGB, GL_UNSIGNED_BYTE, NULL);
+
+   /* bottom half */
+   glCompressedTexSubImage2DARB(Target, 0,
+                                0, 0, /* pos */
+                                ImgWidth, ImgHeight / 2,
+                                CompFormat, ImgSize / 2, ImgData + ImgSize / 2);
+   /* top half */
+   glCompressedTexSubImage2DARB(Target, 0,
+                                0, ImgHeight / 2, /* pos */
+                                ImgWidth, ImgHeight / 2,
+                                CompFormat, ImgSize / 2, ImgData);
+
+   glTexParameteri(Target, GL_TEXTURE_MIN_FILTER, filter);
+   glTexParameteri(Target, GL_TEXTURE_MAG_FILTER, filter);
+}
+
+static void
+Init()
+{
+   GLint numFormats, formats[100];
+   GLint p;
+
+   if (!glutExtensionSupported("GL_ARB_texture_compression")) {
+      printf("Sorry, GL_ARB_texture_compression is required.\n");
+      exit(1);
+   }
+   if (!glutExtensionSupported("GL_EXT_texture_compression_s3tc")) {
+      printf("Sorry, GL_EXT_texture_compression_s3tc is required.\n");
+      exit(1);
+   }
+
+   printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
+   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+
+   glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, &numFormats);
+   glGetIntegerv(GL_COMPRESSED_TEXTURE_FORMATS_ARB, formats);
+   printf("%d supported compression formats: ", numFormats);
+   for (p = 0; p < numFormats; p++)
+      printf("0x%x ", formats[p]);
+   printf("\n");
+
+   glEnable(GL_TEXTURE_2D);
+
+   LoadCompressedImage();
+}
+
+
+static void
+Reshape( int width, int height )
+{
+   glViewport( 0, 0, width, height );
+   glMatrixMode( GL_PROJECTION );
+   glLoadIdentity();
+   glFrustum(-1, 1, -1, 1, 4, 100);
+   glMatrixMode( GL_MODELVIEW );
+   glLoadIdentity();
+}
+
+
+static void
+Key( unsigned char key, int x, int y )
+{
+   (void) x;
+   (void) y;
+   switch (key) {
+      case 'd':
+         EyeDist -= 1.0;
+         if (EyeDist < 4.0)
+            EyeDist = 4.0;
+         break;
+      case 'D':
+         EyeDist += 1.0;
+         break;
+      case 'z':
+         Rot += 5.0;
+         break;
+      case 'Z':
+         Rot -= 5.0;
+         break;
+      case 27:
+         exit(0);
+         break;
+   }
+   glutPostRedisplay();
+}
+
+
+static void
+Draw( void )
+{
+   glClearColor(0.3, 0.3, .8, 0);
+   glClear(GL_COLOR_BUFFER_BIT);
+
+   CheckError(__LINE__);
+   glPushMatrix();
+   glTranslatef(0, 0, -(EyeDist+0.01));
+   glRotatef(Rot, 0, 0, 1);
+   glBegin(GL_POLYGON);
+   glTexCoord2f(0, 0);  glVertex2f(-1, -1);
+   glTexCoord2f(1, 0);  glVertex2f( 1, -1);
+   glTexCoord2f(1, 1);  glVertex2f( 1,  1);
+   glTexCoord2f(0, 1);  glVertex2f(-1,  1);
+   glEnd();
+   glPopMatrix();
+
+   glutSwapBuffers();
+}
+
+
+int
+main( int argc, char *argv[] )
+{
+   glutInit( &argc, argv );
+   glutInitWindowSize( 600, 600 );
+
+   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE);
+
+   glutCreateWindow(argv[0]);
+   glewInit();
+
+   glutReshapeFunc( Reshape );
+   glutKeyboardFunc( Key );
+   glutDisplayFunc( Draw );
+
+   Init();
+
+   glutMainLoop();
+   return 0;
+}

progs/tests/texwrap.c

@@ -258,8 +258,26 @@ static void Init( void )
    }
 
    glBindTexture(GL_TEXTURE_2D, BORDER_TEXTURE);
+#ifdef TEST_PBO_DLIST
+   /* test fetching teximage from PBO in display list */
+   {
+      GLuint b = 42, l = 10;
+
+      glBindBufferARB(GL_PIXEL_UNPACK_BUFFER, b);
+      glBufferDataARB(GL_PIXEL_UNPACK_BUFFER, sizeof(BorderImage),
+                      BorderImage, GL_STREAM_DRAW);
+
+      glNewList(l, GL_COMPILE);
+      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, SIZE+2, SIZE+2, 1,
+                GL_RGBA, GL_UNSIGNED_BYTE, (void *) 0/* BorderImage*/);
+      glEndList();
+      glCallList(l);
+      glBindBufferARB(GL_PIXEL_UNPACK_BUFFER, 0);
+   }
+#else
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, SIZE+2, SIZE+2, 1,
                 GL_RGBA, GL_UNSIGNED_BYTE, (void *) BorderImage);
+#endif
 
    for (i = 0; i < SIZE; i++) {
       for (j = 0; j < SIZE; j++) {

progs/tests/zreaddraw.c

@@ -21,7 +21,7 @@ static void Display(void)
    GLfloat min, max;
    int i;
 
-   glClearColor(0.5, 0.5, 0.5, 0);
+   glClearColor(0.5, 0.5, 0.5, 1.0);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
    /* draw a sphere */
@@ -82,7 +82,7 @@ static void Key(unsigned char key, int x, int y)
 
 static void Init(void)
 {
-   const GLfloat blue[4] = {.1, .1, 1.0, 0.0};
+   const GLfloat blue[4] = {.1, .1, 1.0, 1.0};
    const GLfloat gray[4] = {0.2, 0.2, 0.2, 1.0};
    const GLfloat white[4] = {1.0, 1.0, 1.0, 1.0};
    const GLfloat pos[4] = {0, 0, 10, 0};

progs/trivial/.gitignore

@@ -5,10 +5,17 @@ clear-random
 clear-repeat
 clear-scissor
 clear-undefined
+createwin
+dlist-begin-call-end
 dlist-dangling
 dlist-degenerate
 dlist-edgeflag
 dlist-edgeflag-dangling
+dlist-flat-tri
+dlist-mat-tri
+dlist-recursive-call
+dlist-tri-flat-tri
+dlist-tri-mat-tri
 draw2arrays
 drawarrays
 drawelements
@@ -30,6 +37,7 @@ lineloop
 lineloop-clip
 lineloop-elts
 linestrip
+linestrip-clip
 linestrip-flat-stipple
 linestrip-stipple
 linestrip-stipple-wide
@@ -70,8 +78,10 @@ quadstrip-cont
 quadstrip-flat
 readtex.c
 readtex.h
+readpixels
 tri
 tri-alpha
+tri-alpha-tex
 tri-array-interleaved
 tri-blend
 tri-blend-color
@@ -79,6 +89,7 @@ tri-blend-max
 tri-blend-min
 tri-blend-revsub
 tri-blend-sub
+tri-clear
 tri-clip
 tri-cull
 tri-cull-both
@@ -93,6 +104,7 @@ tri-fog
 tri-fp
 tri-fp-const-imm
 tri-lit
+tri-lit-material
 tri-logicop-none
 tri-logicop-xor
 tri-mask-tri
@@ -101,6 +113,7 @@ tri-orig
 tri-query
 tri-repeat
 tri-scissor-tri
+tri-square
 tri-stencil
 tri-stipple
 tri-tex
@@ -110,6 +123,7 @@ tri-unfilled
 tri-unfilled-clip
 tri-unfilled-edgeflag
 tri-unfilled-fog
+tri-unfilled-point
 tri-unfilled-smooth
 tri-unfilled-tri
 tri-unfilled-tri-lit
@@ -118,6 +132,7 @@ tri-unfilled-userclip-stip
 tri-userclip
 tri-viewport
 tri-z
+tri-z-9
 tri-z-eq
 trifan
 trifan-flat

progs/trivial/Makefile

@@ -18,7 +18,14 @@ SOURCES = \
 	clear-repeat.c \
 	clear-random.c \
 	clear.c \
+	createwin.c \
 	dlist-dangling.c \
+	dlist-flat-tri.c \
+	dlist-mat-tri.c \
+	dlist-tri-flat-tri.c \
+	dlist-tri-mat-tri.c \
+	dlist-recursive-call.c \
+	dlist-begin-call-end.c \
 	dlist-edgeflag-dangling.c \
 	dlist-edgeflag.c \
 	dlist-degenerate.c \
@@ -42,6 +49,7 @@ SOURCES = \
 	lineloop-clip.c \
 	lineloop-elts.c \
 	lineloop.c \
+	linestrip-clip.c \
 	linestrip-flat-stipple.c \
 	linestrip-stipple-wide.c \
 	linestrip-stipple.c \
@@ -81,7 +89,9 @@ SOURCES = \
 	quadstrip-cont.c \
 	quadstrip-flat.c \
 	quadstrip.c \
+	readpixels.c \
 	tri-alpha.c \
+	tri-alpha-tex.c \
 	tri-array-interleaved.c \
 	tri-blend-color.c \
 	tri-blend-max.c \
@@ -89,6 +99,7 @@ SOURCES = \
 	tri-blend-revsub.c \
 	tri-blend-sub.c \
 	tri-blend.c \
+	tri-clear.c \
 	tri-clip.c \
 	tri-cull-both.c \
 	tri-cull.c \
@@ -105,11 +116,13 @@ SOURCES = \
 	tri-fp.c \
 	tri-fp-const-imm.c \
 	tri-lit.c \
+	tri-lit-material.c \
 	tri-mask-tri.c \
 	tri-orig.c \
 	tri-query.c \
 	tri-repeat.c \
 	tri-scissor-tri.c \
+	tri-square.c \
 	tri-stencil.c \
 	tri-stipple.c \
 	tri-multitex-vbo.c \
@@ -119,6 +132,7 @@ SOURCES = \
 	tri-unfilled-fog.c \
 	tri-unfilled-edgeflag.c \
 	tri-unfilled-clip.c \
+	tri-unfilled-point.c \
 	tri-unfilled-smooth.c \
 	tri-unfilled-tri.c \
 	tri-unfilled-tri-lit.c \
@@ -127,6 +141,7 @@ SOURCES = \
 	tri-unfilled.c \
 	tri-userclip.c \
 	tri-viewport.c \
+	tri-z-9.c \
 	tri-z-eq.c \
 	tri-z.c \
 	tri.c \

progs/trivial/dlist-begin-call-end.c

@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+GLint first_list, list;
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+
+   /* First list will disrupt state which might potentially be
+    * short-circuited in calling list:
+    */
+   first_list = glGenLists(1);
+   glNewList(first_list, GL_COMPILE); 
+//   glColor3f(0,1,0);
+   glEndList();
+
+
+   /* List that looks like it might have redundant state:
+    */
+   list = glGenLists(1);
+   glNewList(list, GL_COMPILE); 
+
+   glShadeModel(GL_FLAT);
+   glBegin(GL_TRIANGLES);
+   glColor3f(1,0,0);
+   glVertex3f( -0.9,  0.9, -30.0);
+   glVertex3f( -0.9, -0.9, -30.0);
+   glCallList( first_list );
+   glVertex3f(  0.9,  0.0, -30.0);
+   glEnd();
+   glEndList();
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+
+
+
+static void Draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glShadeModel( GL_SMOOTH );
+   glCallList(list);
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/dlist-flat-tri.c

@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+GLint list;
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+
+   list = glGenLists(1);
+   glNewList(list, GL_COMPILE); 
+
+   /* XXX: this state-change will only be executed if list is called
+    * from outside a begin/end pair:
+    */
+   glShadeModel( GL_FLAT );
+   glBegin(GL_TRIANGLES);
+   glColor3f(0,0,.7);
+   glVertex3f( -0.9,  0.9, -30.0);
+   glColor3f(0,.9,0);
+   glVertex3f( -0.9, -0.9, -30.0);
+   glColor3f(.8,0,0);
+   glVertex3f(  0.9,  0.0, -30.0);
+   glEnd();
+
+   /* This statechange is potentially NOT redundant:
+    */
+   glShadeModel( GL_FLAT );
+   glBegin(GL_TRIANGLES);
+   glColor3f(0,1,0);
+   glVertex3f( -0.5,  0.5, -30.0);
+   glColor3f(0,0,1);
+   glVertex3f( -0.5, -0.5, -30.0);
+   glColor3f(1,0,0);
+   glVertex3f(  0.5,  0.0, -30.0);
+   glEnd();
+
+   glEndList();
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+
+
+
+static void Draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glShadeModel( GL_SMOOTH );
+
+   glBegin(GL_TRIANGLES);
+
+   /* Note: call the list from inside a begin/end pair.  The end is
+    * provided by the display list...
+    */
+   glCallList(list);
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/dlist-mat-tri.c

@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+GLint list;
+
+static GLfloat red[4] = {0.8, 0.1, 0.0, 1.0};
+static GLfloat green[4] = {0.0, 0.8, 0.2, 1.0};
+/*static GLfloat blue[4] = {0.2, 0.2, .7, 1.0};*/
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glEnable(GL_LIGHTING);
+   glEnable(GL_LIGHT0);
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+
+   list = glGenLists(1);
+   glNewList(list, GL_COMPILE); 
+
+   /* XXX: this state-change will be executed regardless of whether
+    * the list is called from outside a begin/end pair:
+    */
+   glMaterialfv(GL_FRONT, GL_AMBIENT, red);
+   glBegin(GL_TRIANGLES);
+   glVertex3f( -0.9,  0.9, -30.0);
+   glVertex3f( -0.9, -0.9, -30.0);
+   glVertex3f(  0.9,  0.0, -30.0);
+   glEnd();
+
+   glMaterialfv(GL_FRONT, GL_DIFFUSE, red);
+   glBegin(GL_TRIANGLES);
+   glVertex3f( -0.7,  0.7, -30.0);
+   glVertex3f( -0.7, -0.7, -30.0);
+   glVertex3f(  0.7,  0.0, -30.0);
+   glEnd();
+
+   /* This statechange is redundant:
+    */
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
+   glBegin(GL_TRIANGLES);
+   glVertex3f( -0.5,  0.5, -30.0);
+   glVertex3f( -0.5, -0.5, -30.0);
+   glVertex3f(  0.5,  0.0, -30.0);
+   glEnd();
+
+   glEndList();
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+
+
+
+static void Draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glShadeModel( GL_SMOOTH );
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
+
+   glBegin(GL_TRIANGLES);
+
+   /* Note: call the list from inside a begin/end pair.  The end is
+    * provided by the display list...
+    */
+   glCallList(list);
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/dlist-recursive-call.c

@@ -0,0 +1,190 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+GLint first_list, list;
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+
+   /* First list will disrupt state which might potentially be
+    * short-circuited in calling list:
+    */
+   first_list = glGenLists(1);
+   glNewList(first_list, GL_COMPILE); 
+   glShadeModel( GL_SMOOTH );
+   glEndList();
+
+
+   /* List that looks like it might have redundant state:
+    */
+   list = glGenLists(1);
+   glNewList(list, GL_COMPILE); 
+
+   glBegin(GL_TRIANGLES);
+   glColor3f(0,0,.7);
+   glVertex3f( 0.9, -0.9, -30.0);
+   glColor3f(.8,0,0);
+   glVertex3f( 0.9,  0.9, -30.0);
+   glColor3f(0,.9,0);
+   glVertex3f(-0.9,  0.0, -30.0);
+   glEnd();
+
+   glShadeModel( GL_FLAT );
+   glBegin(GL_TRIANGLES);
+   glColor3f(0,0,.7);
+   glVertex3f( -0.9,  0.9, -30.0);
+   glColor3f(0,.9,0);
+   glVertex3f( -0.9, -0.9, -30.0);
+   glColor3f(.8,0,0);
+   glVertex3f(  0.9,  0.0, -30.0);
+   glEnd();
+
+   glCallList( first_list );
+
+   /* Do a quick begin/end to ensure we are not inside a dangling
+    * primitive from the called list:
+    */
+   glBegin( GL_POINTS );
+   glEnd();
+
+   /* This statechange is NOT redundant:
+    */
+   glShadeModel( GL_FLAT );
+   glBegin(GL_TRIANGLES);
+   glColor3f(1,0,0);
+   glVertex3f( -0.5,  0.5, -30.0);
+   glColor3f(0,1,0);
+   glVertex3f( -0.5, -0.5, -30.0);
+   glColor3f(0,0,1);
+   glVertex3f(  0.5,  0.0, -30.0);
+   glEnd();
+
+   glEndList();
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+
+
+
+static void Draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glShadeModel( GL_SMOOTH );
+   glCallList(list);
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/dlist-tri-flat-tri.c

@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+GLint list;
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+
+   list = glGenLists(1);
+   glNewList(list, GL_COMPILE); 
+
+   glBegin(GL_TRIANGLES);
+   glColor3f(0,0,.7);
+   glVertex3f( 0.9, -0.9, -30.0);
+   glColor3f(.8,0,0);
+   glVertex3f( 0.9,  0.9, -30.0);
+   glColor3f(0,.9,0);
+   glVertex3f(-0.9,  0.0, -30.0);
+   glEnd();
+
+   glShadeModel( GL_FLAT );
+   glBegin(GL_TRIANGLES);
+   glColor3f(0,0,.7);
+   glVertex3f( -0.9,  0.9, -30.0);
+   glColor3f(0,.9,0);
+   glVertex3f( -0.9, -0.9, -30.0);
+   glColor3f(.8,0,0);
+   glVertex3f(  0.9,  0.0, -30.0);
+   glEnd();
+
+   /* This statechange is redundant:
+    */
+   glShadeModel( GL_FLAT );
+   glBegin(GL_TRIANGLES);
+   glColor3f(1,0,0);
+   glVertex3f( -0.5,  0.5, -30.0);
+   glColor3f(0,1,0);
+   glVertex3f( -0.5, -0.5, -30.0);
+   glColor3f(0,0,1);
+   glVertex3f(  0.5,  0.0, -30.0);
+   glEnd();
+
+   glEndList();
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+
+
+
+static void Draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glShadeModel( GL_SMOOTH );
+   glCallList(list);
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/dlist-tri-mat-tri.c

@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+GLint list;
+
+static GLfloat red[4] = {0.8, 0.1, 0.0, 1.0};
+static GLfloat green[4] = {0.0, 0.8, 0.2, 1.0};
+static GLfloat blue[4] = {0.2, 0.2, .9, 1.0};
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glEnable(GL_LIGHTING);
+   glEnable(GL_LIGHT0);
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+
+   list = glGenLists(1);
+   glNewList(list, GL_COMPILE); 
+
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
+
+   glBegin(GL_TRIANGLES);
+   glNormal3f(0,0,.7);
+   glVertex3f( 0.9, -0.9, -30.0);
+   glVertex3f( 0.9,  0.9, -30.0);
+   glVertex3f(-0.9,  0.0, -30.0);
+   glEnd();
+
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
+
+   glBegin(GL_TRIANGLES);
+   glVertex3f( -0.9,  0.9, -30.0);
+   glVertex3f( -0.9, -0.9, -30.0);
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
+   glVertex3f(  0.9,  0.0, -30.0);
+   glEnd();
+
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
+   glBegin(GL_TRIANGLES);
+   glVertex3f( -0.5,  0.5, -30.0);
+   glVertex3f( -0.5, -0.5, -30.0);
+   glVertex3f(  0.5,  0.0, -30.0);
+   glEnd();
+
+   glEndList();
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+
+
+
+static void Draw(void)
+{
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glShadeModel( GL_SMOOTH );
+   glCallList(list);
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/tri-lit-material.c

@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+
+#define CI_OFFSET_1 16
+#define CI_OFFSET_2 32
+
+
+GLenum doubleBuffer;
+
+static void Init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+  glEnable(GL_LIGHTING);
+  glEnable(GL_LIGHT0);
+
+    glClearColor(0.0, 0.0, 1.0, 0.0);
+}
+
+static void Reshape(int width, int height)
+{
+
+    glViewport(0, 0, (GLint)width, (GLint)height);
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+/*     glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
+    glMatrixMode(GL_MODELVIEW);
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+
+    switch (key) {
+      case 27:
+	exit(1);
+      default:
+	return;
+    }
+
+    glutPostRedisplay();
+}
+
+static void Draw(void)
+{
+   static GLfloat red[4] = {0.8, 0.1, 0.0, 1.0};
+   static GLfloat green[4] = {0.0, 0.8, 0.2, 1.0};
+   static GLfloat blue[4] = {0.2, 0.2, .9, 1.0};
+
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glBegin(GL_TRIANGLES);
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue);
+   glNormal3f(0,0,.7); 
+   glVertex3f( 0.9, -0.9, -0.0);
+
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
+   glNormal3f(0,0,.8); 
+   glVertex3f( 0.9,  0.9, -0.0);
+
+   glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
+   glNormal3f(0,0,.9); 
+   glVertex3f(-0.9,  0.0, -0.0);
+   glEnd();
+
+   glFlush();
+
+   if (doubleBuffer) {
+      glutSwapBuffers();
+   }
+}
+
+static GLenum Args(int argc, char **argv)
+{
+    GLint i;
+
+    doubleBuffer = GL_FALSE;
+
+    for (i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-sb") == 0) {
+	    doubleBuffer = GL_FALSE;
+	} else if (strcmp(argv[i], "-db") == 0) {
+	    doubleBuffer = GL_TRUE;
+	} else {
+	    fprintf(stderr, "%s (Bad option).\n", argv[i]);
+	    return GL_FALSE;
+	}
+    }
+    return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+    GLenum type;
+
+    glutInit(&argc, argv);
+
+    if (Args(argc, argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+
+    type = GLUT_RGB | GLUT_ALPHA;
+    type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
+    glutInitDisplayMode(type);
+
+    if (glutCreateWindow(*argv) == GL_FALSE) {
+	exit(1);
+    }
+
+    Init();
+
+    glutReshapeFunc(Reshape);
+    glutKeyboardFunc(Key);
+    glutDisplayFunc(Draw);
+    glutMainLoop();
+	return 0;
+}

progs/trivial/tri-z.c

@@ -57,13 +57,19 @@ static struct { GLenum func; const char *str; } funcs[] =
 
 static int curFunc = 0;
 static double clearVal = 1.0;
-
+static float minZ = 0.0;
+static float maxZ = 1.0;
 
 static void usage(void)
 {
-   printf("t - toggle rendering order of triangles\n");
-   printf("c - toggle Z clear value between 0, 1\n");
-   printf("f - cycle through depth test functions\n");
+   printf("t   - toggle rendering order of triangles\n");
+   printf("c   - toggle Z clear value between 0, 1\n");
+   printf("f   - cycle through depth test functions\n");
+   printf("n/N - decrease/increase depthrange minZ\n");
+   printf("x/X - decrease/increase depthrange maxZ\n");
+   printf("spc - reset\n");
+   printf("z   - set to reverse-direction (ztrick) mode\n");
+   fflush(stdout);
 }
 
 
@@ -97,9 +103,11 @@ static void drawRightTriangle(void)
 
 void display(void)
 {
-   printf("GL_CLEAR_DEPTH = %f  GL_DEPTH_FUNC = %s\n",
-          clearVal, funcs[curFunc].str);
+   printf("GL_CLEAR_DEPTH = %.2f,  GL_DEPTH_FUNC = %s,  DepthRange(%.1f, %.1f)\n",
+          clearVal, funcs[curFunc].str, minZ, maxZ);
+   fflush(stdout);
    glClearDepth(clearVal);
+   glDepthRange(minZ, maxZ);
    glDepthFunc(funcs[curFunc].func);
 
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -131,27 +139,49 @@ void reshape(int w, int h)
 void keyboard(unsigned char key, int x, int y)
 {
    switch (key) {
+      case 'n':
+         minZ -= .1;
+         break;
+      case 'N':
+         minZ += .1;
+         break;
+      case 'x':
+         maxZ -= .1;
+         break;
+      case 'X':
+         maxZ += .1;
+         break;
       case 'c':
       case 'C':
          clearVal = 1.0 - clearVal;
-         glutPostRedisplay();	
          break;
       case 'f':
       case 'F':
          curFunc = (curFunc + 1) % NUM_FUNCS;
-         glutPostRedisplay();	
          break;
       case 't':
       case 'T':
          leftFirst = !leftFirst;
-         glutPostRedisplay();	
+         break;
+      case ' ':
+         curFunc = 0;
+         clearVal = 1.0;
+         minZ = 0.0;
+         maxZ = 1.0;
+         break;
+      case 'z':
+         curFunc = 2;
+         clearVal = 0.0;
+         minZ = 1.0;
+         maxZ = 0.0;
          break;
       case 27:  /*  Escape key  */
          exit(0);
          break;
       default:
-         break;
+         return;
    }
+   glutPostRedisplay();	
 }
 
 /*  Main Loop

progs/util/extfuncs.h

@@ -86,6 +86,57 @@ static PFNGLISVERTEXARRAYAPPLEPROC glIsVertexArrayAPPLE_func = NULL;
 /* GL_EXT_stencil_two_side */
 static PFNGLACTIVESTENCILFACEEXTPROC glActiveStencilFaceEXT_func = NULL;
 
+/* GL_ARB_buffer_object */
+static PFNGLGENBUFFERSARBPROC glGenBuffersARB_func = NULL;
+static PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB_func = NULL;
+static PFNGLBINDBUFFERARBPROC glBindBufferARB_func = NULL;
+static PFNGLBUFFERDATAARBPROC glBufferDataARB_func = NULL;
+static PFNGLBUFFERSUBDATAARBPROC glBufferSubDataARB_func = NULL;
+static PFNGLMAPBUFFERARBPROC glMapBufferARB_func = NULL;
+static PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB_func = NULL;
+
+/* GL_EXT_framebuffer_object */
+static PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT_func = NULL;
+static PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT_func = NULL;
+static PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT_func = NULL;
+static PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT_func = NULL;
+static PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT_func = NULL;
+static PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT_func = NULL;
+static PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT_func = NULL;
+static PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT_func = NULL;
+static PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT_func = NULL;
+static PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT_func = NULL;
+static PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT_func = NULL;
+static PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT_func = NULL;
+static PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT_func = NULL;
+static PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT_func = NULL;
+
+/* GL_ARB_framebuffer_object */
+static PFNGLISRENDERBUFFERPROC glIsRenderbuffer_func = NULL;
+static PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer_func = NULL;
+static PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers_func = NULL;
+static PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers_func = NULL;
+static PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage_func = NULL;
+static PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv_func = NULL;
+static PFNGLISFRAMEBUFFERPROC glIsFramebuffer_func = NULL;
+static PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer_func = NULL;
+static PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers_func = NULL;
+static PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers_func = NULL;
+static PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D_func = NULL;
+static PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer_func = NULL;
+static PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv_func = NULL;
+static PFNGLGENERATEMIPMAPPROC glGenerateMipmap_func = NULL;
+static PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer_func = NULL;
+static PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer_func = NULL;
+
+
 
 static void
 GetExtensionFuncs(void)
@@ -173,5 +224,55 @@ GetExtensionFuncs(void)
 
    /* GL_EXT_stencil_two_side */
    glActiveStencilFaceEXT_func = (PFNGLACTIVESTENCILFACEEXTPROC) glutGetProcAddress("glActiveStencilFaceEXT");
+
+   /* GL_ARB_vertex_buffer_object */
+   glGenBuffersARB_func = (PFNGLGENBUFFERSARBPROC) glutGetProcAddress("glGenBuffersARB");
+   glDeleteBuffersARB_func = (PFNGLDELETEBUFFERSARBPROC) glutGetProcAddress("glDeleteBuffersARB");
+   glBindBufferARB_func = (PFNGLBINDBUFFERARBPROC) glutGetProcAddress("glBindBufferARB");
+   glBufferDataARB_func = (PFNGLBUFFERDATAARBPROC) glutGetProcAddress("glBufferDataARB");
+   glBufferSubDataARB_func = (PFNGLBUFFERSUBDATAARBPROC) glutGetProcAddress("glBufferSubDataARB");
+   glMapBufferARB_func = (PFNGLMAPBUFFERARBPROC) glutGetProcAddress("glMapBufferARB");
+   glUnmapBufferARB_func = (PFNGLUNMAPBUFFERARBPROC) glutGetProcAddress("glUnmapBufferARB");
+
+   /* GL_EXT_framebuffer_object */
+   glIsRenderbufferEXT_func = (PFNGLISRENDERBUFFEREXTPROC) glutGetProcAddress("glIsRenderbufferEXT");
+   glBindRenderbufferEXT_func = (PFNGLBINDRENDERBUFFEREXTPROC) glutGetProcAddress("glBindRenderbufferEXT");
+   glDeleteRenderbuffersEXT_func = (PFNGLDELETERENDERBUFFERSEXTPROC) glutGetProcAddress("glDeleteRenderbuffersEXT");
+   glGenRenderbuffersEXT_func = (PFNGLGENRENDERBUFFERSEXTPROC) glutGetProcAddress("glGenRenderbuffersEXT");
+   glRenderbufferStorageEXT_func = (PFNGLRENDERBUFFERSTORAGEEXTPROC) glutGetProcAddress("glRenderbufferStorageEXT");
+   glGetRenderbufferParameterivEXT_func = (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) glutGetProcAddress("glGetRenderbufferParameterivEXT");
+   glIsFramebufferEXT_func = (PFNGLISFRAMEBUFFEREXTPROC) glutGetProcAddress("glIsFramebufferEXT");
+   glBindFramebufferEXT_func = (PFNGLBINDFRAMEBUFFEREXTPROC) glutGetProcAddress("glBindFramebufferEXT");
+   glDeleteFramebuffersEXT_func = (PFNGLDELETEFRAMEBUFFERSEXTPROC) glutGetProcAddress("glDeleteFramebuffersEXT");
+   glGenFramebuffersEXT_func = (PFNGLGENFRAMEBUFFERSEXTPROC) glutGetProcAddress("glGenFramebuffersEXT");
+   glCheckFramebufferStatusEXT_func = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) glutGetProcAddress("glCheckFramebufferStatusEXT");
+   glFramebufferTexture1DEXT_func = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) glutGetProcAddress("glFramebufferTexture1DEXT");
+   glFramebufferTexture2DEXT_func = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) glutGetProcAddress("glFramebufferTexture2DEXT");
+   glFramebufferTexture3DEXT_func = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) glutGetProcAddress("glFramebufferTexture3DEXT");
+   glFramebufferRenderbufferEXT_func = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) glutGetProcAddress("glFramebufferRenderbufferEXT");
+   glGetFramebufferAttachmentParameterivEXT_func = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) glutGetProcAddress("glGetFramebufferAttachmentParameterivEXT");
+   glGenerateMipmapEXT_func = (PFNGLGENERATEMIPMAPEXTPROC) glutGetProcAddress("glGenerateMipmapEXT");
+
+   /* GL_ARB_framebuffer_object */
+   glIsRenderbuffer_func = (PFNGLISRENDERBUFFERPROC) glutGetProcAddress("glIsRenderbuffer");
+   glBindRenderbuffer_func = (PFNGLBINDRENDERBUFFERPROC) glutGetProcAddress("glBindRenderbuffer");
+   glDeleteRenderbuffers_func = (PFNGLDELETERENDERBUFFERSPROC) glutGetProcAddress("glDeleteRenderbuffers");
+   glGenRenderbuffers_func = (PFNGLGENRENDERBUFFERSPROC) glutGetProcAddress("glGenRenderbuffers");
+   glRenderbufferStorage_func = (PFNGLRENDERBUFFERSTORAGEPROC) glutGetProcAddress("glRenderbufferStorage");
+   glGetRenderbufferParameteriv_func = (PFNGLGETRENDERBUFFERPARAMETERIVPROC) glutGetProcAddress("glGetRenderbufferParameteriv");
+   glIsFramebuffer_func = (PFNGLISFRAMEBUFFERPROC) glutGetProcAddress("glIsFramebuffer");
+   glBindFramebuffer_func = (PFNGLBINDFRAMEBUFFERPROC) glutGetProcAddress("glBindFramebuffer");
+   glDeleteFramebuffers_func = (PFNGLDELETEFRAMEBUFFERSPROC) glutGetProcAddress("glDeleteFramebuffers");
+   glGenFramebuffers_func = (PFNGLGENFRAMEBUFFERSPROC) glutGetProcAddress("glGenFramebuffers");
+   glCheckFramebufferStatus_func = (PFNGLCHECKFRAMEBUFFERSTATUSPROC) glutGetProcAddress("glCheckFramebufferStatus");
+   glFramebufferTexture1D_func = (PFNGLFRAMEBUFFERTEXTURE1DPROC) glutGetProcAddress("glFramebufferTexture1D");
+   glFramebufferTexture2D_func = (PFNGLFRAMEBUFFERTEXTURE2DPROC) glutGetProcAddress("glFramebufferTexture2D");
+   glFramebufferTexture3D_func = (PFNGLFRAMEBUFFERTEXTURE3DPROC) glutGetProcAddress("glFramebufferTexture3D");
+   glFramebufferRenderbuffer_func = (PFNGLFRAMEBUFFERRENDERBUFFERPROC) glutGetProcAddress("glFramebufferRenderbuffer");
+   glGetFramebufferAttachmentParameteriv_func = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC) glutGetProcAddress("glGetFramebufferAttachmentParameteriv");
+   glGenerateMipmap_func = (PFNGLGENERATEMIPMAPPROC) glutGetProcAddress("glGenerateMipmap");
+   glBlitFramebuffer_func = (PFNGLBLITFRAMEBUFFERPROC) glutGetProcAddress("glBlitFramebuffer");
+   glRenderbufferStorageMultisample_func = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC) glutGetProcAddress("glRenderbufferStorageMultisample");
+   glFramebufferTextureLayer_func = (PFNGLFRAMEBUFFERTEXTURELAYERPROC) glutGetProcAddress("glFramebufferTextureLayer");
 }
 

progs/util/shaderutil.c

@@ -9,8 +9,8 @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -19,7 +19,6 @@ Init(void)
 {
    static GLboolean firstCall = GL_TRUE;
    if (firstCall) {
-      GetExtensionFuncs();
       firstCall = GL_FALSE;
    }
 }
@@ -50,14 +49,14 @@ CompileShaderText(GLenum shaderType, const char *text)
 
    Init();
 
-   shader = glCreateShader_func(shaderType);
-   glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
-   glCompileShader_func(shader);
-   glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+   shader = glCreateShader(shaderType);
+   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
+   glCompileShader(shader);
+   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetShaderInfoLog_func(shader, 1000, &len, log);
+      glGetShaderInfoLog(shader, 1000, &len, log);
       fprintf(stderr, "Error: problem compiling shader: %s\n", log);
       exit(1);
    }
@@ -78,8 +77,12 @@ CompileShaderFile(GLenum shaderType, const char *filename)
    int n;
    char *buffer = (char*) malloc(max);
    GLuint shader;
+   FILE *f;
 
-   FILE *f = fopen(filename, "r");
+   Init();
+
+
+   f = fopen(filename, "r");
    if (!f) {
       fprintf(stderr, "Unable to open shader file %s\n", filename);
       return 0;
@@ -105,24 +108,24 @@ CompileShaderFile(GLenum shaderType, const char *filename)
 GLuint
 LinkShaders(GLuint vertShader, GLuint fragShader)
 {
-   GLuint program = glCreateProgram_func();
+   GLuint program = glCreateProgram();
 
    assert(vertShader || fragShader);
 
    if (fragShader)
-      glAttachShader_func(program, fragShader);
+      glAttachShader(program, fragShader);
    if (vertShader)
-      glAttachShader_func(program, vertShader);
-   glLinkProgram_func(program);
+      glAttachShader(program, vertShader);
+   glLinkProgram(program);
 
    /* check link */
    {
       GLint stat;
-      glGetProgramiv_func(program, GL_LINK_STATUS, &stat);
+      glGetProgramiv(program, GL_LINK_STATUS, &stat);
       if (!stat) {
          GLchar log[1000];
          GLsizei len;
-         glGetProgramInfoLog_func(program, 1000, &len, log);
+         glGetProgramInfoLog(program, 1000, &len, log);
          fprintf(stderr, "Shader link error:\n%s\n", log);
          return 0;
       }
@@ -139,7 +142,7 @@ InitUniforms(GLuint program, struct uniform_info uniforms[])
 
    for (i = 0; uniforms[i].name; i++) {
       uniforms[i].location
-         = glGetUniformLocation_func(program, uniforms[i].name);
+         = glGetUniformLocation(program, uniforms[i].name);
 
       printf("Uniform %s location: %d\n", uniforms[i].name,
              uniforms[i].location);
@@ -147,19 +150,19 @@ InitUniforms(GLuint program, struct uniform_info uniforms[])
       switch (uniforms[i].size) {
       case 1:
          if (uniforms[i].type == GL_INT)
-            glUniform1i_func(uniforms[i].location,
+            glUniform1i(uniforms[i].location,
                              (GLint) uniforms[i].value[0]);
          else
-            glUniform1fv_func(uniforms[i].location, 1, uniforms[i].value);
+            glUniform1fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       case 2:
-         glUniform2fv_func(uniforms[i].location, 1, uniforms[i].value);
+         glUniform2fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       case 3:
-         glUniform3fv_func(uniforms[i].location, 1, uniforms[i].value);
+         glUniform3fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       case 4:
-         glUniform4fv_func(uniforms[i].location, 1, uniforms[i].value);
+         glUniform4fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       default:
          abort();

progs/vpglsl/psiz-imm.glsl

@@ -0,0 +1,6 @@
+
+void main() {
+    gl_FrontColor = gl_Color;
+    gl_PointSize = 2.0;
+    gl_Position = gl_Vertex;
+}

progs/vpglsl/psiz-mul.glsl

@@ -0,0 +1,6 @@
+
+void main() {
+    gl_FrontColor = gl_Color;
+    gl_PointSize = 10 * gl_Color.x;
+    gl_Position = gl_Vertex;
+}

progs/vpglsl/vp-tris.c

@@ -10,6 +10,10 @@
 
 static const char *filename = NULL;
 static GLuint nr_steps = 4;
+static GLuint prim = GL_TRIANGLES;
+static GLfloat psz = 1.0;
+static GLboolean pointsmooth = 0;
+static GLboolean program_point_size = 0;
 
 static GLuint fragShader;
 static GLuint vertShader;
@@ -229,6 +233,14 @@ static void subdiv( union vert *v0,
    }
 }
 
+static void enable( GLenum value, GLboolean flag )
+{
+   if (flag)
+      glEnable(value);
+   else
+      glDisable(value);
+}
+
 /** Assignment */
 #define ASSIGN_3V( V, V0, V1, V2 )  \
 do {                                \
@@ -241,10 +253,13 @@ static void Display( void )
 {
    glClearColor(0.3, 0.3, 0.3, 1);
    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+   glPointSize(psz);
 
    glUseProgram(program);
+   enable( GL_POINT_SMOOTH, pointsmooth );
+   enable( GL_VERTEX_PROGRAM_POINT_SIZE_ARB, program_point_size );
 
-   glBegin(GL_TRIANGLES);
+   glBegin(prim);
 
 
    {
@@ -291,10 +306,41 @@ static void Key( unsigned char key, int x, int y )
    (void) x;
    (void) y;
    switch (key) {
-      case 27:
-         CleanUp();
-         exit(0);
-         break;
+   case 'p':
+      prim = GL_POINTS;
+      break;
+   case 't':
+      prim = GL_TRIANGLES;
+      break;
+   case 's':
+      psz += .5;
+      break;
+   case 'S':
+      if (psz > .5)
+         psz -= .5;
+      break;
+   case 'm':
+      pointsmooth = !pointsmooth;
+      break;
+   case 'z':
+      program_point_size = !program_point_size;
+      break;
+   case '+':
+      nr_steps++;
+      break; 
+   case '-':
+      if (nr_steps) 
+         nr_steps--;
+      break;
+   case ' ':
+      psz = 1.0;
+      prim = GL_TRIANGLES;
+      nr_steps = 4;
+      break;
+   case 27:
+      CleanUp();
+      exit(0);
+      break;
    }
    glutPostRedisplay();
 }
@@ -305,7 +351,7 @@ int main( int argc, char *argv[] )
    glutInitWindowPosition( 0, 0 );
    glutInitWindowSize( 250, 250 );
    glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
-   glutCreateWindow(argv[0]);
+   glutCreateWindow(argv[argc-1]);
    glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );

progs/wgl/sharedtex_mt/sharedtex_mt.c

@@ -50,6 +50,7 @@ struct window {
    float Angle;
    int Id;
    HGLRC sharedContext;
+   HANDLE hEventInitialised;
 };
 
 
@@ -414,6 +415,10 @@ threadRunner (void *arg)
       Error("Couldn't obtain HDC");
    }
 
+   /* Wait for the previous thread */
+   if(tia->id > 0)
+      WaitForSingleObject(Windows[tia->id - 1].hEventInitialised, INFINITE);
+
    pfd.cColorBits = 24;
    pfd.cDepthBits = 24;
    pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
@@ -434,9 +439,16 @@ threadRunner (void *arg)
    }
 
    if (win->sharedContext) {
-      wglShareLists(win->sharedContext, win->Context);
+      if(!wglShareLists(win->sharedContext, win->Context))
+         Error("Couldn't share WGL context lists");
    }
 
+   SetEvent(win->hEventInitialised);
+
+   /* Wait for all threads to initialize otherwise wglShareLists will fail */
+   if(tia->id < NumWindows - 1)
+      WaitForSingleObject(Windows[NumWindows - 1].hEventInitialised, INFINITE);
+
    SendMessage(win->Win, WM_SIZE, 0, 0);
 
    while (1) {
@@ -511,20 +523,26 @@ main(int argc, char *argv[])
    h[2] = AddWindow( 10, 350, gCtx);
    h[3] = AddWindow(330, 350, gCtx);
 
-   if (!wglMakeCurrent(gHDC, gCtx)) {
-      Error("wglMakeCurrent failed for init thread.");
-      return -1;
+   for (i = 0; i < NumWindows; i++) {
+      Windows[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
    }
 
-   InitGLstuff();
-
    for (i = 0; i < NumWindows; i++) {
       DWORD id;
 
       tia[i].id = i;
       threads[i] = CreateThread(NULL, 0, threadRunner, &tia[i], 0, &id);
+
+      WaitForSingleObject(Windows[i].hEventInitialised, INFINITE);
    }
 
+   if (!wglMakeCurrent(gHDC, gCtx)) {
+      Error("wglMakeCurrent failed for init thread.");
+      return -1;
+   }
+
+   InitGLstuff();
+
    while (1) {
       MSG msg;
 

progs/wgl/wglinfo.c

@@ -348,7 +348,6 @@ print_screen_info(HDC _hdc, GLboolean limits)
    HWND win;
    HGLRC ctx;
    int visinfo;
-   int width = 100, height = 100;
    HDC hdc;
    PIXELFORMATDESCRIPTOR pfd;
 
@@ -364,18 +363,18 @@ print_screen_info(HDC _hdc, GLboolean limits)
    win = CreateWindowEx(0,
                         wc.lpszClassName,
                         "wglinfo",
-                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                        WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                        CW_USEDEFAULT,
+                        CW_USEDEFAULT,
                         CW_USEDEFAULT,
                         CW_USEDEFAULT,
-                        width,
-                        height,
                         NULL,
                         NULL,
                         wc.hInstance,
                         NULL);
    if (!win) {
       fprintf(stderr, "Couldn't create window");
-      exit(1);
+      return;
    }
 
    hdc = GetDC(win);
@@ -476,7 +475,7 @@ print_visual_attribs_verbose(int iPixelFormat, LPPIXELFORMATDESCRIPTOR ppfd)
           ppfd->dwFlags & PFD_DRAW_TO_WINDOW ? 1 : 0);
    printf("    bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n",
           0 /* ppfd->bufferSize */, 0 /* ppfd->level */,
-	  visual_render_type_name(ppfd->dwFlags),
+	  visual_render_type_name(ppfd->iPixelType),
           ppfd->dwFlags & PFD_DOUBLEBUFFER ? 1 : 0, 
           ppfd->dwFlags & PFD_STEREO ? 1 : 0);
    printf("    rgba: cRedBits=%d cGreenBits=%d cBlueBits=%d cAlphaBits=%d\n",

progs/wgl/wglthreads/wglthreads.c

@@ -72,6 +72,7 @@ struct winthread {
    int WinWidth, WinHeight;
    GLboolean NewSize;
    HANDLE hEventInitialised;
+   GLboolean Initialized;
    GLboolean MakeNewTexture;
    HANDLE hEventRedraw;
 };
@@ -114,20 +115,20 @@ static void
 MakeNewTexture(struct winthread *wt)
 {
 #define TEX_SIZE 128
-   static float step = 0.0;
+   static float step = 0.0f;
    GLfloat image[TEX_SIZE][TEX_SIZE][4];
    GLint width;
    int i, j;
 
    for (j = 0; j < TEX_SIZE; j++) {
       for (i = 0; i < TEX_SIZE; i++) {
-         float dt = 5.0 * (j - 0.5 * TEX_SIZE) / TEX_SIZE;
-         float ds = 5.0 * (i - 0.5 * TEX_SIZE) / TEX_SIZE;
+         float dt = 5.0f * (j - 0.5f * TEX_SIZE) / TEX_SIZE;
+         float ds = 5.0f * (i - 0.5f * TEX_SIZE) / TEX_SIZE;
          float r = dt * dt + ds * ds + step;
          image[j][i][0] = 
          image[j][i][1] = 
-         image[j][i][2] = 0.75 + 0.25 * cos(r);
-         image[j][i][3] = 1.0;
+         image[j][i][2] = 0.75f + 0.25f * (float) cos(r);
+         image[j][i][3] = 1.0f;
       }
    }
 
@@ -159,7 +160,7 @@ static void
 draw_object(void)
 {
    glPushMatrix();
-   glScalef(0.75, 0.75, 0.75);
+   glScalef(0.75f, 0.75f, 0.75f);
 
    glColor3f(1, 0, 0);
 
@@ -288,6 +289,15 @@ draw_loop(struct winthread *wt)
 
       wglMakeCurrent(wt->hDC, wt->Context);
 
+      if (!wt->Initialized) {
+         printf("wglthreads: %d: GL_RENDERER = %s\n", wt->Index,
+                (char *) glGetString(GL_RENDERER));
+         if (Texture /*&& wt->Index == 0*/) {
+            MakeNewTexture(wt);
+         }
+         wt->Initialized = GL_TRUE;
+      }
+
       if (Locking)
          LeaveCriticalSection(&Mutex);
 
@@ -315,13 +325,15 @@ draw_loop(struct winthread *wt)
       glPushMatrix();
          glRotatef(wt->Angle, 0, 1, 0);
          glRotatef(wt->Angle, 1, 0, 0);
-         glScalef(0.7, 0.7, 0.7);
+         glScalef(0.7f, 0.7f, 0.7f);
          draw_object();
       glPopMatrix();
 
       if (Locking)
          EnterCriticalSection(&Mutex);
+
       SwapBuffers(wt->hDC);
+
       if (Locking)
          LeaveCriticalSection(&Mutex);
 
@@ -433,7 +445,7 @@ create_window(struct winthread *wt, HGLRC shareCtx)
    win = CreateWindowEx(0,
                         wc.lpszClassName,
                         "wglthreads",
-                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_TILEDWINDOW,
                         xpos,
                         ypos,
                         width,
@@ -471,7 +483,8 @@ create_window(struct winthread *wt, HGLRC shareCtx)
    }
 
    if (shareCtx) {
-      wglShareLists(shareCtx, ctx);
+      if(!wglShareLists(shareCtx, ctx))
+         Error("Couldn't share WGL context lists");
    }
 
    /* save the info for this window/context */
@@ -482,14 +495,6 @@ create_window(struct winthread *wt, HGLRC shareCtx)
    wt->WinWidth = width;
    wt->WinHeight = height;
    wt->NewSize = GL_TRUE;
-
-   wglMakeCurrent(hdc, ctx);
-   printf("wglthreads: %d: GL_RENDERER = %s\n", wt->Index, (char *) glGetString(GL_RENDERER));
-   wglMakeCurrent(NULL, NULL);
-
-   if (Texture/* && wt->Index == 0*/) {
-      MakeNewTexture(wt);
-   }
 }
 
 
@@ -502,10 +507,22 @@ ThreadProc(void *p)
    struct winthread *wt = (struct winthread *) p;
    HGLRC share;
 
+   /* Wait for the previous thread */
+   if(Texture && wt->Index > 0) {
+      WaitForSingleObject(WinThreads[wt->Index - 1].hEventInitialised, INFINITE);
+      share = WinThreads[0].Context;
+   }
+   else
+      share = 0;
+
    share = (Texture && wt->Index > 0) ? WinThreads[0].Context : 0;
    create_window(wt, share);
    SetEvent(wt->hEventInitialised);
 
+   /* Wait for all threads to initialize otherwise wglShareLists will fail */
+   if(wt->Index < NumWinThreads - 1)
+      WaitForSingleObject(WinThreads[NumWinThreads - 1].hEventInitialised, INFINITE);
+
    draw_loop(wt);
    return 0;
 }
@@ -539,6 +556,7 @@ main(int argc, char *argv[])
    for (i = 1; i < argc; i++) {
       if (strcmp(argv[i], "-h") == 0) {
          usage();
+         exit(0);
       }
       else if (strcmp(argv[i], "-l") == 0) {
          Locking = 1;
@@ -588,13 +606,17 @@ main(int argc, char *argv[])
 
       printf("wglthreads: creating threads\n");
 
+      /* Create the events */
+      for (i = 0; i < NumWinThreads; i++) {
+         WinThreads[i].Index = i;
+         WinThreads[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
+         WinThreads[i].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL);
+      }
+
       /* Create the threads */
       for (i = 0; i < NumWinThreads; i++) {
          DWORD id;
 
-         WinThreads[i].Index = i;
-         WinThreads[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
-         WinThreads[i].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL);
          WinThreads[i].Thread = CreateThread(NULL,
                                              0,
                                              ThreadProc,
@@ -603,8 +625,6 @@ main(int argc, char *argv[])
                                              &id);
          printf("wglthreads: Created thread %p\n", (void *) WinThreads[i].Thread);
 
-         WaitForSingleObject(WinThreads[i].hEventInitialised, INFINITE);
-
          threads[i] = WinThreads[i].Thread;
       }
 

progs/xdemos/glthreads.c

@@ -26,7 +26,7 @@
  *  -p                       Open a display connection for each thread
  *  -l                       Enable application-side locking
  *  -n <num threads>         Number of threads to create (default is 2)
- *  -display <display name>  Specify X display (default is :0.0)
+ *  -display <display name>  Specify X display (default is $DISPLAY)
  *  -t                       Use texture mapping
  *
  * Brian Paul  20 July 2000
@@ -573,7 +573,7 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-   char *displayName = ":0.0";
+   char *displayName = NULL;
    int numThreads = 2;
    Display *dpy = NULL;
    int i;

progs/xdemos/glxcontexts.c

@@ -20,16 +20,17 @@
  */
 
 /*
- * This is a port of the infamous "gears" demo to straight GLX (i.e. no GLUT)
- * Port by Brian Paul  23 March 2001
+ * Version of glxgears that creates/destroys the rendering context for each
+ * frame.  Also periodically destroy/recreate the window.
+ * Good for finding memory leaks, etc.
  *
  * Command line options:
  *    -info      print GL implementation information
- *    -stereo    use stereo enabled GLX visual
  *
  */
 
 
+#include <assert.h>
 #include <math.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -92,13 +93,8 @@ static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
 static GLint gear1, gear2, gear3;
 static GLfloat angle = 0.0;
 
-static GLboolean fullscreen = GL_FALSE;	/* Create a single fullscreen window */
-static GLboolean stereo = GL_FALSE;	/* Enable stereo.  */
-static GLfloat eyesep = 5.0;		/* Eye separation. */
-static GLfloat fix_point = 40.0;	/* Fixation point distance.  */
-static GLfloat left, right, asp;	/* Stereo frustum params.  */
-
-   XVisualInfo *visinfo;
+static XVisualInfo *visinfo = NULL;
+static int WinWidth = 300, WinHeight = 300;
 
 
 /*
@@ -272,22 +268,13 @@ do_draw(void)
 }
 
 
-
 /* new window size or exposure */
 static void
 reshape(int width, int height)
 {
    glViewport(0, 0, (GLint) width, (GLint) height);
 
-   if (stereo) {
-      GLfloat w;
-
-      asp = (GLfloat) height / (GLfloat) width;
-      w = fix_point * (1.0 / 5.0);
-
-      left = -5.0 * ((w - 0.5 * eyesep) / fix_point);
-      right = 5.0 * ((w + 0.5 * eyesep) / fix_point);
-   } else {
+   {
       GLfloat h = (GLfloat) height / (GLfloat) width;
 
       glMatrixMode(GL_PROJECTION);
@@ -299,7 +286,6 @@ reshape(int width, int height)
    glLoadIdentity();
    glTranslatef(0.0, 0.0, -40.0);
 }
-   
 
 
 static void
@@ -337,7 +323,7 @@ init(void)
 
    glEnable(GL_NORMALIZE);
 }
-
+   
 
 static void
 draw( Display *dpy, Window win )
@@ -354,36 +340,9 @@ draw( Display *dpy, Window win )
 
    init();
 
-   if (stereo) {
-      /* First left eye.  */
-      glDrawBuffer(GL_BACK_LEFT);
+   reshape(WinWidth, WinHeight);
 
-      glMatrixMode(GL_PROJECTION);
-      glLoadIdentity();
-      glFrustum(left, right, -asp, asp, 5.0, 60.0);
-
-      glMatrixMode(GL_MODELVIEW);
-
-      glPushMatrix();
-      glTranslated(+0.5 * eyesep, 0.0, 0.0);
-      do_draw();
-      glPopMatrix();
-
-      /* Then right eye.  */
-      glDrawBuffer(GL_BACK_RIGHT);
-
-      glMatrixMode(GL_PROJECTION);
-      glLoadIdentity();
-      glFrustum(-right, -left, -asp, asp, 5.0, 60.0);
-
-      glMatrixMode(GL_MODELVIEW);
-
-      glPushMatrix();
-      glTranslated(-0.5 * eyesep, 0.0, 0.0);
-      do_draw();
-      glPopMatrix();
-   } else
-      do_draw();
+   do_draw();
 
    glDeleteLists(gear1, 1);
    glDeleteLists(gear2, 1);
@@ -410,14 +369,6 @@ make_window( Display *dpy, const char *name,
                      GLX_DOUBLEBUFFER,
                      GLX_DEPTH_SIZE, 1,
                      None };
-   int stereoAttribs[] = { GLX_RGBA,
-                           GLX_RED_SIZE, 1,
-                           GLX_GREEN_SIZE, 1,
-                           GLX_BLUE_SIZE, 1,
-                           GLX_DOUBLEBUFFER,
-                           GLX_DEPTH_SIZE, 1,
-                           GLX_STEREO,
-                           None };
    int scrnum;
    XSetWindowAttributes attr;
    unsigned long mask;
@@ -427,22 +378,12 @@ make_window( Display *dpy, const char *name,
    scrnum = DefaultScreen( dpy );
    root = RootWindow( dpy, scrnum );
 
-   if (fullscreen) {
-      x = 0; y = 0;
-      width = DisplayWidth( dpy, scrnum );
-      height = DisplayHeight( dpy, scrnum );
-   }
+   if (visinfo)
+	   XFree(visinfo);
 
-   if (stereo)
-      visinfo = glXChooseVisual( dpy, scrnum, stereoAttribs );
-   else
-      visinfo = glXChooseVisual( dpy, scrnum, attribs );
+   visinfo = glXChooseVisual( dpy, scrnum, attribs );
    if (!visinfo) {
-      if (stereo) {
-         printf("Error: couldn't get an RGB, "
-                "Double-buffered, Stereo visual\n");
-      } else
-         printf("Error: couldn't get an RGB, Double-buffered visual\n");
+      printf("Error: couldn't get an RGB, Double-buffered visual\n");
       exit(1);
    }
 
@@ -451,7 +392,7 @@ make_window( Display *dpy, const char *name,
    attr.border_pixel = 0;
    attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone);
    attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
-   attr.override_redirect = fullscreen;
+   attr.override_redirect = 0;
    mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
 
    win = XCreateWindow( dpy, root, x, y, width, height,
@@ -479,10 +420,9 @@ static void
 event_loop(Display *dpy)
 {
    Window win;
-   make_window(dpy, "glxgears", 0, 0, 300, 300, &win);
+   make_window(dpy, "glxgears", 0, 0, WinWidth, WinHeight, &win);
    XMapWindow(dpy, win);
 
-
    while (1) {
       while (XPending(dpy) > 0) {
          XEvent event;
@@ -492,34 +432,35 @@ event_loop(Display *dpy)
             /* we'll redraw below */
 	    break;
 	 case ConfigureNotify:
-	    reshape(event.xconfigure.width, event.xconfigure.height);
+            WinWidth = event.xconfigure.width;
+            WinHeight = event.xconfigure.height;
 	    break;
          case KeyPress:
-	 {
-	    char buffer[10];
-	    int r, code;
-	    code = XLookupKeysym(&event.xkey, 0);
-	    if (code == XK_Left) {
-	       view_roty += 5.0;
-	    }
-	    else if (code == XK_Right) {
-	       view_roty -= 5.0;
-	    }
-	    else if (code == XK_Up) {
-	       view_rotx += 5.0;
-	    }
-	    else if (code == XK_Down) {
-	       view_rotx -= 5.0;
-	    }
-	    else {
-	       r = XLookupString(&event.xkey, buffer, sizeof(buffer),
-				 NULL, NULL);
-	       if (buffer[0] == 27) {
-		  /* escape */
-		  return;
-	       }
-	    }
-	 }
+            {
+               char buffer[10];
+               int r, code;
+               code = XLookupKeysym(&event.xkey, 0);
+               if (code == XK_Left) {
+                  view_roty += 5.0;
+               }
+               else if (code == XK_Right) {
+                  view_roty -= 5.0;
+               }
+               else if (code == XK_Up) {
+                  view_rotx += 5.0;
+               }
+               else if (code == XK_Down) {
+                  view_rotx -= 5.0;
+               }
+               else {
+                  r = XLookupString(&event.xkey, buffer, sizeof(buffer),
+                                    NULL, NULL);
+                  if (buffer[0] == 27) {
+                     /* escape */
+                     return;
+                  }
+               }
+            }
          }
       }
 
@@ -550,9 +491,12 @@ event_loop(Display *dpy)
             printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds,
                    fps);
             tRate0 = t;
-	    
+
+            /* Destroy window and create new one */	    
 	    XDestroyWindow(dpy, win);
-	    make_window(dpy, "glxgears", (int)(fps * 100) % 100, (int)(fps * 100) % 100, 300, 300, &win);
+	    make_window(dpy, "glxgears",
+                        (int)(fps * 100) % 100, (int)(fps * 100) % 100, /* x,y */
+                        WinWidth, WinHeight, &win);
 	    XMapWindow(dpy, win);
 
             frames = 0;
@@ -562,7 +506,6 @@ event_loop(Display *dpy)
 }
 
 
-
 int
 main(int argc, char *argv[])
 {
@@ -579,12 +522,6 @@ main(int argc, char *argv[])
       else if (strcmp(argv[i], "-info") == 0) {
          printInfo = GL_TRUE;
       }
-      else if (strcmp(argv[i], "-stereo") == 0) {
-         stereo = GL_TRUE;
-      }
-      else if (strcmp(argv[i], "-fullscreen") == 0) {
-         fullscreen = GL_TRUE;
-      }
       else
 	 printf("Warrning: unknown parameter: %s\n", argv[i]);
    }
@@ -596,7 +533,6 @@ main(int argc, char *argv[])
       return -1;
    }
 
-
    if (printInfo) {
       printf("GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
       printf("GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
@@ -604,7 +540,6 @@ main(int argc, char *argv[])
       printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
    }
 
-
    event_loop(dpy);
 
    XCloseDisplay(dpy);

progs/xdemos/glxgears.c

@@ -39,6 +39,12 @@
 #include <GL/gl.h>
 #include <GL/glx.h>
 
+#ifndef GLX_MESA_swap_control
+#define GLX_MESA_swap_control 1
+typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void);
+#endif
+
+
 static int is_glx_extension_supported(Display *dpy, const char *query);
 
 static void query_vsync(Display *dpy);
@@ -592,31 +598,22 @@ query_vsync(Display *dpy)
    int interval = 0;
 
 
-#ifdef GLX_MESA_swap_control
-   if ((interval <= 0)
-       && is_glx_extension_supported(dpy, "GLX_MESA_swap_control")) {
+   if (is_glx_extension_supported(dpy, "GLX_MESA_swap_control")) {
       PFNGLXGETSWAPINTERVALMESAPROC pglXGetSwapIntervalMESA =
           (PFNGLXGETSWAPINTERVALMESAPROC)
           glXGetProcAddressARB((const GLubyte *) "glXGetSwapIntervalMESA");
 
       interval = (*pglXGetSwapIntervalMESA)();
+   } else if (is_glx_extension_supported(dpy, "GLX_SGI_swap_control")) {
+      /* The default swap interval with this extension is 1.  Assume that it
+       * is set to the default.
+       *
+       * Many Mesa-based drivers default to 0, but all of these drivers also
+       * export GLX_MESA_swap_control.  In that case, this branch will never
+       * be taken, and the correct result should be reported.
+       */
+      interval = 1;
    }
-#endif
-
-
-#ifdef GLX_SGI_video_sync
-   if ((interval <= 0)
-       && is_glx_extension_supported(dpy, "GLX_SGI_video_sync")) {
-      PFNGLXGETVIDEOSYNCSGIPROC pglXGetVideoSyncSGI =
-          (PFNGLXGETVIDEOSYNCSGIPROC)
-          glXGetProcAddressARB((const GLubyte *) "glXGetVideoSyncSGI");
-      unsigned count;
-
-      if ((*pglXGetVideoSyncSGI)(& count) == 0) {
-         interval = (int) count;
-      }
-   }
-#endif
 
 
    if (interval > 0) {

progs/xdemos/glxheads.c

@@ -267,7 +267,8 @@ main(int argc, char *argv[])
       printf("  glxheads xdisplayname ...\n");
       printf("Example:\n");
       printf("  glxheads :0 mars:0 venus:1\n");
-      h = AddHead(":0");
+
+      h = AddHead(XDisplayName(NULL));
       if (h)
          PrintInfo(h);
    }

progs/xdemos/glxswapcontrol.c

@@ -587,6 +587,9 @@ event_loop(Display *dpy, Window win)
       angle += 2.0;
 
       draw();
+
+      glXSwapBuffers(dpy, win);
+
       if ( get_frame_usage != NULL ) {
 	 GLfloat   temp;
 	 
@@ -594,8 +597,6 @@ event_loop(Display *dpy, Window win)
 	 frame_usage += temp;
       }
 
-      glXSwapBuffers(dpy, win);
-
       /* calc framerate */
       {
          static int t0 = -1;
@@ -759,7 +760,7 @@ main(int argc, char *argv[])
    Display *dpy;
    Window win;
    GLXContext ctx;
-   char *dpyName = ":0";
+   char *dpyName = NULL;
    int swap_interval = 1;
    GLboolean do_swap_interval = GL_FALSE;
    GLboolean force_get_rate = GL_FALSE;

progs/xdemos/opencloseopen.c

@@ -158,7 +158,7 @@ main(int argc, char *argv[])
    Display *dpy;
    Window win;
    GLXContext ctx;
-   char *dpyName = ":0";
+   char *dpyName = NULL;
    int i;
 
    for (i = 1; i < argc; i++) {

scons/crossmingw.py

@@ -108,7 +108,7 @@ def shlib_emitter(target, source, env):
     return (target, source)
                          
 
-shlib_action = SCons.Action.Action(shlib_generator, generator=1)
+shlib_action = SCons.Action.Action(shlib_generator, '$SHLINKCOMSTR', generator=1)
 
 res_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR')