added support for GL_ARB_vertex_shader, GL_ARB_fragment_shader, and GL_ARB_shader_objects

git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@132 783a27ee-832a-0410-bc00-9f386506c6dd

auto/bin/parse_spec.pl

@@ -45,7 +45,7 @@ my %typemap = (
     ushort   => "GLushort",
     DMbuffer => "void *",
 
-    # ARB VBO introduces this, no idea how to handle it properly.  The spec
+    # ARB VBO introduces these, no idea how to handle them properly.  The spec
     # file babbles about how great this will be on 64 bit systems, but doesn't
     # actually say how to define this nor how to detect that this has been
     # defined (i.e., is this tied to the VBO spec or not?).  For now I'll just
@@ -54,6 +54,11 @@ my %typemap = (
     sizeiptrARB => "GLsizeiptrARB",
     intptrARB   => "GLintptrARB",
 
+    # ARB shader objects introduces these, charARB is at least 8 bits,
+    # handleARB is at least 32 bits
+    charARB => "GLcharARB",
+    handleARB => "GLhandleARB",           
+               
     # GLX 1.3 defines new types which might not be available at compile time
 
     #GLXFBConfig   => "void*",

auto/bin/update_ext.sh

@@ -17,10 +17,10 @@ if [ ! -d $1 ] ; then
     grep -v EXT $1/GL_NV_texture_compression_vtc > tmp; \
 	mv tmp $1/GL_NV_texture_compression_vtc
 # remove duplicates from GL_ARB_vertex_program and GL_ARB_fragment_program
-    grep -v -f $1/GL_ARB_vertex_program $1/GL_ARB_fragment_program > tmp; \
+    grep -v -F -f $1/GL_ARB_vertex_program $1/GL_ARB_fragment_program > tmp; \
 	mv tmp $1/GL_ARB_fragment_program
 # remove duplicates from GLX_EXT_visual_rating and GLX_EXT_visual_info
-    grep -v -f $1/GLX_EXT_visual_info $1/GLX_EXT_visual_rating > tmp; \
+    grep -v -F -f $1/GLX_EXT_visual_info $1/GLX_EXT_visual_rating > tmp; \
 	mv tmp $1/GLX_EXT_visual_rating
 # fix GL_NV_occlusion_query and GL_HP_occlusion_test
     grep -v '_HP' $1/GL_NV_occlusion_query > tmp; \
@@ -55,4 +55,37 @@ if [ ! -d $1 ] ; then
     echo -e "\tDECLARE_HANDLE(HPBUFFEREXT);" >> $1/WGL_EXT_pbuffer
 # get rid of GL_SUN_multi_draw_arrays
     rm -f $1/GL_SUN_multi_draw_arrays
+# change variable names in GL_ARB_vertex_shader
+    sed -i -e 's/v0/x/g' $1/GL_ARB_vertex_shader
+    sed -i -e 's/v1/y/g' $1/GL_ARB_vertex_shader
+    sed -i -e 's/v2/z/g' $1/GL_ARB_vertex_shader
+    sed -i -e 's/v3/w/g' $1/GL_ARB_vertex_shader
+# remove triplicates in GL_ARB_shader_objects, GL_ARB_fragment_shader, 
+# and GL_ARB_vertex_shader
+    grep -v -F -f $1/GL_ARB_shader_objects $1/GL_ARB_fragment_shader > tmp; \
+	mv tmp $1/GL_ARB_fragment_shader
+    grep -v -F -f $1/GL_ARB_shader_objects $1/GL_ARB_vertex_shader > tmp; \
+	mv tmp $1/GL_ARB_vertex_shader
+# remove duplicates in GL_ARB_vertex_program and GL_ARB_vertex_shader
+    grep -v -F -f $1/GL_ARB_vertex_program $1/GL_ARB_vertex_shader > tmp; \
+	mv tmp $1/GL_ARB_vertex_shader
+# remove triplicates in GL_ARB_fragment_program, GL_ARB_fragment_shader, 
+# and GL_ARB_vertex_shader
+    grep -v -F -f $1/GL_ARB_fragment_program $1/GL_ARB_fragment_shader > tmp; \
+	mv tmp $1/GL_ARB_fragment_shader
+    grep -v -F -f $1/GL_ARB_fragment_program $1/GL_ARB_vertex_shader > tmp; \
+	mv tmp $1/GL_ARB_vertex_shader
+# fix bugs in GL_ARB_vertex_shader
+    grep -v "GL_FLOAT" $1/GL_ARB_vertex_shader > tmp; \
+        mv tmp $1/GL_ARB_vertex_shader
+    sed -i -e 's/handle /GLhandleARB /g' $1/GL_ARB_vertex_shader
+# fix bugs in GL_ARB_shader_objects
+    grep -v "GL_FLOAT" $1/GL_ARB_shader_objects > tmp; \
+        mv tmp $1/GL_ARB_shader_objects
+    grep -v "GL_INT" $1/GL_ARB_shader_objects > tmp; \
+        mv tmp $1/GL_ARB_shader_objects
+# add typedefs to GL_ARB_shader_objects
+    echo -e "\ttypedef char GLcharARB" >> $1/GL_ARB_shader_objects
+    echo -e "\ttypedef int GLhandleARB" >> $1/GL_ARB_shader_objects
 fi
+

auto/src/glew_pre.c

@@ -47,6 +47,8 @@
 #    else /* __linux */
 #      define glewGetProcAddress(name) (*glXGetProcAddressARB)(name)
 #    endif
+#  endif
+#endif
 
 #ifdef __APPLE__
 #include <mach-o/dyld.h>