diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-05-14 13:01:13 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-05-14 13:01:13 -0600 |
| commit | e0f160663e50d0481afd8a9e1ec90c334be489e1 (patch) | |
| tree | 6f1365c9d7c97e31bc18ee92d6083e607524708e /src | |
| parent | bff695b926249ead1944eef2aa05b2e0eaf9ba7f (diff) | |
clean-up swizzle fields in fog code, fix NegateBase
cherry-picked from gallium-0.1
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/shader/programopt.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/mesa/shader/programopt.c b/src/mesa/shader/programopt.c index e6f065a33b..7d560c74a5 100644 --- a/src/mesa/shader/programopt.c +++ b/src/mesa/shader/programopt.c @@ -193,13 +193,13 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog) inst->DstReg.WriteMask = WRITEMASK_X; inst->SrcReg[0].File = PROGRAM_INPUT; inst->SrcReg[0].Index = FRAG_ATTRIB_FOGC; - inst->SrcReg[0].Swizzle = SWIZZLE_X; + inst->SrcReg[0].Swizzle = SWIZZLE_XXXX; inst->SrcReg[1].File = PROGRAM_STATE_VAR; inst->SrcReg[1].Index = fogPRefOpt; - inst->SrcReg[1].Swizzle = SWIZZLE_X; + inst->SrcReg[1].Swizzle = SWIZZLE_XXXX; inst->SrcReg[2].File = PROGRAM_STATE_VAR; inst->SrcReg[2].Index = fogPRefOpt; - inst->SrcReg[2].Swizzle = SWIZZLE_Y; + inst->SrcReg[2].Swizzle = SWIZZLE_YYYY; inst->SaturateMode = SATURATE_ZERO_ONE; inst++; } @@ -215,10 +215,10 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog) inst->SrcReg[0].File = PROGRAM_STATE_VAR; inst->SrcReg[0].Index = fogPRefOpt; inst->SrcReg[0].Swizzle - = (fprog->FogOption == GL_EXP) ? SWIZZLE_Z : SWIZZLE_W; + = (fprog->FogOption == GL_EXP) ? SWIZZLE_ZZZZ : SWIZZLE_WWWW; inst->SrcReg[1].File = PROGRAM_INPUT; inst->SrcReg[1].Index = FRAG_ATTRIB_FOGC; - inst->SrcReg[1].Swizzle = SWIZZLE_X; + inst->SrcReg[1].Swizzle = SWIZZLE_XXXX; inst++; if (fprog->FogOption == GL_EXP2) { /* MUL fogFactorTemp.x, fogFactorTemp.x, fogFactorTemp.x; */ @@ -228,10 +228,10 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog) inst->DstReg.WriteMask = WRITEMASK_X; inst->SrcReg[0].File = PROGRAM_TEMPORARY; inst->SrcReg[0].Index = fogFactorTemp; - inst->SrcReg[0].Swizzle = SWIZZLE_X; + inst->SrcReg[0].Swizzle = SWIZZLE_XXXX; inst->SrcReg[1].File = PROGRAM_TEMPORARY; inst->SrcReg[1].Index = fogFactorTemp; - inst->SrcReg[1].Swizzle = SWIZZLE_X; + inst->SrcReg[1].Swizzle = SWIZZLE_XXXX; inst++; } /* EX2_SAT fogFactorTemp.x, -fogFactorTemp.x; */ @@ -241,8 +241,8 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog) inst->DstReg.WriteMask = WRITEMASK_X; inst->SrcReg[0].File = PROGRAM_TEMPORARY; inst->SrcReg[0].Index = fogFactorTemp; - inst->SrcReg[0].NegateBase = GL_TRUE; - inst->SrcReg[0].Swizzle = SWIZZLE_X; + inst->SrcReg[0].NegateBase = NEGATE_XYZW; + inst->SrcReg[0].Swizzle = SWIZZLE_XXXX; inst->SaturateMode = SATURATE_ZERO_ONE; inst++; } @@ -253,8 +253,7 @@ _mesa_append_fog_code(GLcontext *ctx, struct gl_fragment_program *fprog) inst->DstReg.WriteMask = WRITEMASK_XYZ; inst->SrcReg[0].File = PROGRAM_TEMPORARY; inst->SrcReg[0].Index = fogFactorTemp; - inst->SrcReg[0].Swizzle - = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X); + inst->SrcReg[0].Swizzle = SWIZZLE_XXXX; inst->SrcReg[1].File = PROGRAM_TEMPORARY; inst->SrcReg[1].Index = colorTemp; inst->SrcReg[1].Swizzle = SWIZZLE_NOOP; |