From ad22ce8143c86cc3d61ba64022b1a8b638d386c1 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Mon, 11 Oct 2004 08:13:25 +0000 Subject: [PATCH] Enable draw_buffers only if GL_ARB_draw_buffers string is present in GL_EXTENSIONS string. Parse OPTION ARB_draw_buffers. --- src/mesa/shader/arbprogparse.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index ae85a93..d145e2f 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; } -- 2.7.4