diff options
author | Ian Romanick <[email protected]> | 2007-05-16 15:34:22 -0700 |
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committer | Ian Romanick <[email protected]> | 2007-05-16 15:34:22 -0700 |
commit | bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fb (patch) | |
tree | ae0fe211215492e6e4ffec238e06ee15adca4a45 /src/mesa/shader/arbprogparse.c | |
parent | 9ebffb86a699e49fd683ed9afbf6d5b2ac244ae0 (diff) |
Initial implementation of MESA_texture_array
Shadow sampling from texture arrays is still not implemented. Everything
else should be there, though.
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
-rw-r--r-- | src/mesa/shader/arbprogparse.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index 5027264f031..7da3c19a89a 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -181,7 +181,7 @@ LONGSTRING static char arb_grammar_text[] = - changed and merged V_* and F_* opcode values to OP_*. - added GL_ARB_fragment_program_shadow specific tokens (michal) */ -#define REVISION 0x09 +#define REVISION 0x0a /* program type */ #define FRAGMENT_PROGRAM 0x01 @@ -209,6 +209,9 @@ LONGSTRING static char arb_grammar_text[] = /* GL_ARB_draw_buffers option */ #define ARB_DRAW_BUFFERS 0x07 +/* GL_MESA_texture_array option */ +#define MESA_TEXTURE_ARRAY 0x08 + /* GL_ARB_fragment_program instruction class */ #define OP_ALU_INST 0x00 #define OP_TEX_INST 0x01 @@ -368,6 +371,9 @@ LONGSTRING static char arb_grammar_text[] = #define TEXTARGET_SHADOW1D 0x06 #define TEXTARGET_SHADOW2D 0x07 #define TEXTARGET_SHADOWRECT 0x08 +/* GL_MESA_texture_array */ +#define TEXTARGET_1D_ARRAY 0x09 +#define TEXTARGET_2D_ARRAY 0x0a /* face type */ #define FACE_FRONT 0x00 @@ -2990,6 +2996,12 @@ parse_fp_instruction (GLcontext * ctx, const GLubyte ** inst, case TEXTARGET_SHADOWRECT: /* TODO ARB_fragment_program_shadow code */ break; + case TEXTARGET_1D_ARRAY: + fp->TexSrcTarget = TEXTURE_1D_ARRAY_INDEX; + break; + case TEXTARGET_2D_ARRAY: + fp->TexSrcTarget = TEXTURE_2D_ARRAY_INDEX; + break; } Program->TexturesUsed[texcoord] |= (1 << fp->TexSrcTarget); /* Check that both "2D" and "CUBE" (for example) aren't both used */ @@ -3464,6 +3476,10 @@ parse_instructions(GLcontext * ctx, const GLubyte * inst, /* do nothing for now */ } break; + + case MESA_TEXTURE_ARRAY: + /* do nothing for now */ + break; } break; @@ -3603,7 +3619,9 @@ enable_parser_extensions(GLcontext *ctx, grammar id) if (ctx->Extensions.ARB_draw_buffers && !enable_ext(ctx, id, "draw_buffers")) return GL_FALSE; - + if (ctx->Extensions.MESA_texture_array + && !enable_ext(ctx, id, "texture_array")) + return GL_FALSE; #if 1 /* hack for Warcraft (see bug 8060) */ enable_ext(ctx, id, "vertex_blend"); |