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authorMichal Krol <[email protected]>2004-10-11 08:13:25 +0000
committerMichal Krol <[email protected]>2004-10-11 08:13:25 +0000
commitad22ce8143c86cc3d61ba64022b1a8b638d386c1 (patch)
tree678eb5b5bb99791897bb65f2b0ff5133ff1a7d2b /src/mesa/shader/arbprogparse.c
parent739823d25075a5676e566f4af14e114bd4b99069 (diff)
Enable draw_buffers only if GL_ARB_draw_buffers string is
present in GL_EXTENSIONS string. Parse OPTION ARB_draw_buffers.
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
-rw-r--r--src/mesa/shader/arbprogparse.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index ae85a93ecf9..d145e2f59a5 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -171,6 +171,9 @@ __extension__ static char arb_grammar_text[] =
/* GL_ARB_fragment_program_shadow option flags */
#define ARB_FRAGMENT_PROGRAM_SHADOW 0x40
+/* GL_ARB_draw_buffers option flags */
+#define ARB_DRAW_BUFFERS � � � � � � � � � � � � � 0x80
+
/* GL_ARB_fragment_program instruction class */
#define OP_ALU_INST 0x00
#define OP_TEX_INST 0x01
@@ -3623,6 +3626,12 @@ parse_arb_program (GLcontext * ctx, GLubyte * inst, struct var_cache **vc_head,
/* TODO ARB_fragment_program_shadow code */
}
break;
+
+ case ARB_DRAW_BUFFERS:
+ if (Program->Base.Target == GL_FRAGMENT_PROGRAM_ARB) {
+ /* do nothing for now */
+ }
+ break;
}
break;
@@ -3873,7 +3882,9 @@ _mesa_parse_arb_program (GLcontext * ctx, const GLubyte * str, GLsizei len,
enable_ext (ctx, arbprogram_syn_id,
(byte *) "texture_rectangle", (byte *) "GL_NV_texture_rectangle") ||
enable_ext (ctx, arbprogram_syn_id,
- (byte *) "fragment_program_shadow", (byte *) "GL_ARB_fragment_program_shadow")) {
+ (byte *) "fragment_program_shadow", (byte *) "GL_ARB_fragment_program_shadow") ||
+ enable_ext (ctx, arbprogram_syn_id,
+ (byte *) "draw_buffers", (byte *) "GL_ARB_draw_buffers")) {
grammar_destroy (arbprogram_syn_id);
return 1;
}