diff options
| author | Brian Paul <brianp@vmware.com> | 2009-04-14 22:14:30 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-04-14 22:14:30 -0600 |
| commit | 7db7ff878d3e5a6b345228e6eaee4797bb68b360 (patch) | |
| tree | 9dbdcfc3d9bc37d88f7e86f22f7c8f18b9420b14 /src/mesa/drivers/dri/r300/radeon_program_pair.c | |
| parent | 0115a4f8f1952b166eaad09f317ff8bc465e0f28 (diff) | |
mesa: merge the prog_src_register::NegateBase and NegateAbs fields
There's really no need for two negation fields. This came from the
GL_NV_fragment_program extension. The new, unified Negate bitfield applies
after the absolute value step.
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_program_pair.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_program_pair.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_program_pair.c b/src/mesa/drivers/dri/r300/radeon_program_pair.c index f398404f9f..ecc82ff8a8 100644 --- a/src/mesa/drivers/dri/r300/radeon_program_pair.c +++ b/src/mesa/drivers/dri/r300/radeon_program_pair.c @@ -255,8 +255,7 @@ static void final_rewrite(struct pair_state *s, struct prog_instruction *inst) inst->SrcReg[2] = inst->SrcReg[1]; inst->SrcReg[1].File = PROGRAM_BUILTIN; inst->SrcReg[1].Swizzle = SWIZZLE_1111; - inst->SrcReg[1].NegateBase = 0; - inst->SrcReg[1].NegateAbs = 0; + inst->SrcReg[1].Negate = NEGATE_NONE; inst->Opcode = OPCODE_MAD; break; case OPCODE_CMP: @@ -730,7 +729,7 @@ static GLboolean fill_instruction_into_pair(struct pair_state *s, struct radeon_ srcrgb = GL_TRUE; else if (swz < 4) srcalpha = GL_TRUE; - if (swz != SWIZZLE_NIL && GET_BIT(inst->SrcReg[i].NegateBase, j)) + if (swz != SWIZZLE_NIL && GET_BIT(inst->SrcReg[i].Negate, j)) negatebase = 1; } source = alloc_pair_source(s, pair, inst->SrcReg[i], srcrgb, srcalpha); @@ -739,12 +738,12 @@ static GLboolean fill_instruction_into_pair(struct pair_state *s, struct radeon_ pair->RGB.Arg[i].Source = source; pair->RGB.Arg[i].Swizzle = inst->SrcReg[i].Swizzle & 0x1ff; pair->RGB.Arg[i].Abs = inst->SrcReg[i].Abs; - pair->RGB.Arg[i].Negate = (negatebase & ~pair->RGB.Arg[i].Abs) ^ inst->SrcReg[i].NegateAbs; + pair->RGB.Arg[i].Negate = (negatebase & ~pair->RGB.Arg[i].Abs) ^ inst->SrcReg[i].Negate; } if (pairinst->NeedAlpha) { GLboolean srcrgb = GL_FALSE; GLboolean srcalpha = GL_FALSE; - GLuint negatebase = GET_BIT(inst->SrcReg[i].NegateBase, pairinst->IsTranscendent ? 0 : 3); + GLuint negatebase = GET_BIT(inst->SrcReg[i].Negate, pairinst->IsTranscendent ? 0 : 3); GLuint swz = GET_SWZ(inst->SrcReg[i].Swizzle, pairinst->IsTranscendent ? 0 : 3); if (swz < 3) srcrgb = GL_TRUE; @@ -756,7 +755,7 @@ static GLboolean fill_instruction_into_pair(struct pair_state *s, struct radeon_ pair->Alpha.Arg[i].Source = source; pair->Alpha.Arg[i].Swizzle = swz; pair->Alpha.Arg[i].Abs = inst->SrcReg[i].Abs; - pair->Alpha.Arg[i].Negate = (negatebase & ~pair->RGB.Arg[i].Abs) ^ inst->SrcReg[i].NegateAbs; + pair->Alpha.Arg[i].Negate = (negatebase & ~pair->RGB.Arg[i].Abs) ^ inst->SrcReg[i].Negate; } } |