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authorBrian <brian.paul@tungstengraphics.com>2008-01-16 16:43:36 -0700
committerBrian <brian.paul@tungstengraphics.com>2008-01-16 16:43:36 -0700
commit846969917e164bc85b56c8d61d9549114b1321eb (patch)
tree796b1bcc58f64d629e96448f9bd55f108167408b /src/mesa/shader
parentbdc38254618d5f984e206b5ddb484c3cbc55c3bb (diff)
clean-up swizzle fields in fog code, fix NegateBase
Diffstat (limited to 'src/mesa/shader')
-rw-r--r--src/mesa/shader/programopt.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/mesa/shader/programopt.c b/src/mesa/shader/programopt.c
index fc5b0497fe..9eeb71db1b 100644
--- a/src/mesa/shader/programopt.c
+++ b/src/mesa/shader/programopt.c
@@ -192,13 +192,13 @@ _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++;
}
@@ -214,10 +214,10 @@ _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; */
@@ -227,10 +227,10 @@ _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; */
@@ -240,8 +240,8 @@ _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++;
}
@@ -252,8 +252,7 @@ _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;