diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_fragprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_fragprog.c | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index da2dedece8..f8cc3ae772 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -89,21 +89,15 @@ static GLboolean transform_TEX( tgt = radeonClauseInsertInstructions(context->compiler, context->dest, context->dest->NumInstructions, 1); - tgt->Opcode = OPCODE_MAD; + tgt->Opcode = OPCODE_MOV; tgt->DstReg = inst.DstReg; tgt->SrcReg[0].File = PROGRAM_BUILTIN; - tgt->SrcReg[0].Swizzle = SWIZZLE_0000; - tgt->SrcReg[1].File = PROGRAM_BUILTIN; - tgt->SrcReg[1].Swizzle = SWIZZLE_0000; - tgt->SrcReg[2].File = PROGRAM_BUILTIN; - tgt->SrcReg[2].Swizzle = comparefunc == GL_ALWAYS ? SWIZZLE_1111 : SWIZZLE_0000; + tgt->SrcReg[0].Swizzle = comparefunc == GL_ALWAYS ? SWIZZLE_1111 : SWIZZLE_0000; return GL_TRUE; } - int tempreg = radeonCompilerAllocateTemporary(context->compiler); - inst.DstReg.File = PROGRAM_TEMPORARY; - inst.DstReg.Index = tempreg; + inst.DstReg.Index = radeonCompilerAllocateTemporary(context->compiler); inst.DstReg.WriteMask = WRITEMASK_XYZW; } @@ -129,14 +123,12 @@ static GLboolean transform_TEX( tgt = radeonClauseInsertInstructions(context->compiler, context->dest, context->dest->NumInstructions, 1); - tgt->Opcode = OPCODE_MAD; + tgt->Opcode = OPCODE_MUL; tgt->DstReg.File = PROGRAM_TEMPORARY; tgt->DstReg.Index = tempreg; tgt->SrcReg[0] = inst.SrcReg[0]; tgt->SrcReg[1].File = PROGRAM_STATE_VAR; tgt->SrcReg[1].Index = factor_index; - tgt->SrcReg[2].File = PROGRAM_BUILTIN; - tgt->SrcReg[2].Swizzle = SWIZZLE_0000; reset_srcreg(&inst.SrcReg[0]); inst.SrcReg[0].File = PROGRAM_TEMPORARY; @@ -153,14 +145,10 @@ static GLboolean transform_TEX( tgt = radeonClauseInsertInstructions(context->compiler, context->dest, context->dest->NumInstructions, 1); - tgt->Opcode = OPCODE_MAD; + tgt->Opcode = OPCODE_MOV; tgt->DstReg.File = PROGRAM_TEMPORARY; tgt->DstReg.Index = tempreg; tgt->SrcReg[0] = inst.SrcReg[0]; - tgt->SrcReg[1].File = PROGRAM_BUILTIN; - tgt->SrcReg[1].Swizzle = SWIZZLE_1111; - tgt->SrcReg[2].File = PROGRAM_BUILTIN; - tgt->SrcReg[2].Swizzle = SWIZZLE_0000; reset_srcreg(&inst.SrcReg[0]); inst.SrcReg[0].File = PROGRAM_TEMPORARY; @@ -191,7 +179,7 @@ static GLboolean transform_TEX( tgt = radeonClauseInsertInstructions(context->compiler, context->dest, context->dest->NumInstructions, 2); - tgt[0].Opcode = OPCODE_MAD; + tgt[0].Opcode = OPCODE_ADD; tgt[0].DstReg = inst.DstReg; tgt[0].DstReg.WriteMask = orig_inst->DstReg.WriteMask; tgt[0].SrcReg[0].File = PROGRAM_TEMPORARY; @@ -200,10 +188,8 @@ static GLboolean transform_TEX( tgt[0].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z); else if (depthmode == 2) /* GL_ALPHA */ tgt[0].SrcReg[0].Swizzle = SWIZZLE_WWWW; - tgt[0].SrcReg[1].File = PROGRAM_BUILTIN; - tgt[0].SrcReg[1].Swizzle = SWIZZLE_1111; - tgt[0].SrcReg[2] = inst.SrcReg[0]; - tgt[0].SrcReg[2].Swizzle = SWIZZLE_ZZZZ; + tgt[0].SrcReg[1] = inst.SrcReg[0]; + tgt[0].SrcReg[1].Swizzle = SWIZZLE_ZZZZ; /* Recall that SrcReg[0] is tex, SrcReg[2] is r and: * r < tex <=> -tex+r < 0 @@ -211,7 +197,7 @@ static GLboolean transform_TEX( if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL) tgt[0].SrcReg[0].NegateBase = tgt[0].SrcReg[0].NegateBase ^ NEGATE_XYZW; else - tgt[0].SrcReg[2].NegateBase = tgt[0].SrcReg[2].NegateBase ^ NEGATE_XYZW; + tgt[0].SrcReg[1].NegateBase = tgt[0].SrcReg[1].NegateBase ^ NEGATE_XYZW; tgt[1].Opcode = OPCODE_CMP; tgt[1].DstReg = orig_inst->DstReg; @@ -231,14 +217,10 @@ static GLboolean transform_TEX( tgt = radeonClauseInsertInstructions(context->compiler, context->dest, context->dest->NumInstructions, 1); - tgt->Opcode = OPCODE_MAD; + tgt->Opcode = OPCODE_MOV; tgt->DstReg = orig_inst->DstReg; tgt->SrcReg[0].File = PROGRAM_TEMPORARY; tgt->SrcReg[0].Index = inst.DstReg.Index; - tgt->SrcReg[1].File = PROGRAM_BUILTIN; - tgt->SrcReg[1].Swizzle = SWIZZLE_1111; - tgt->SrcReg[2].File = PROGRAM_BUILTIN; - tgt->SrcReg[2].Swizzle = SWIZZLE_0000; } return GL_TRUE; |