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authorCooper Yuan <[email protected]>2009-05-31 16:51:07 +0800
committerCooper Yuan <[email protected]>2009-05-31 16:51:07 +0800
commit8e28d64e9c7cdc4d07ffe4a79c9ef9fff4a27df6 (patch)
tree96db028ef9c7c401fd811213b9ae9ac2ac86d216
parent377d8b3673571eae4b23798a13e03929e1e47957 (diff)
R6xx/r7xx: Fix blinn's lighting shader
-rw-r--r--src/mesa/drivers/dri/r600/r700_assembler.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c
index a564d6f099b..9f1d1a3a448 100644
--- a/src/mesa/drivers/dri/r600/r700_assembler.c
+++ b/src/mesa/drivers/dri/r600/r700_assembler.c
@@ -2883,15 +2883,15 @@ GLboolean assemble_LIT(r700_AssemblerBase *pAsm)
return GL_FALSE;
}
- /* dst.w = log(src.y) */
+ /* dst.z = log(src.y) */
pAsm->D.dst.opcode = SQ_OP2_INST_LOG_CLAMPED;
pAsm->D.dst.math = 1;
pAsm->D.dst.rtype = dstType;
pAsm->D.dst.reg = dstReg;
pAsm->D.dst.writex = 0;
pAsm->D.dst.writey = 0;
- pAsm->D.dst.writez = 0;
- pAsm->D.dst.writew = 1;
+ pAsm->D.dst.writez = 1;
+ pAsm->D.dst.writew = 0;
pAsm->S[0].src.rtype = srcType;
pAsm->S[0].src.reg = srcReg;
setaddrmode_PVSSRC(&(pAsm->S[0].src), ADDR_ABSOLUTE);
@@ -2905,15 +2905,15 @@ GLboolean assemble_LIT(r700_AssemblerBase *pAsm)
return GL_FALSE;
}
- /* tmp.x = amd MUL_LIT(src.w, dst.w, src.x ) */
+ /* dst.w = MUL_LIT(src.w, dst.z, src.x ) */
pAsm->D.dst.opcode = SQ_OP3_INST_MUL_LIT;
pAsm->D.dst.op3 = 1;
- pAsm->D.dst.rtype = DST_REG_TEMPORARY;
- pAsm->D.dst.reg = tmp;
- pAsm->D.dst.writex = 1;
+ pAsm->D.dst.rtype = dstType;
+ pAsm->D.dst.reg = dstReg;
+ pAsm->D.dst.writex = 0;
pAsm->D.dst.writey = 0;
pAsm->D.dst.writez = 0;
- pAsm->D.dst.writew = 0;
+ pAsm->D.dst.writew = 1;
pAsm->S[0].src.rtype = srcType;
pAsm->S[0].src.reg = srcReg;
@@ -2928,10 +2928,10 @@ GLboolean assemble_LIT(r700_AssemblerBase *pAsm)
pAsm->S[1].src.reg = dstReg;
setaddrmode_PVSSRC(&(pAsm->S[1].src), ADDR_ABSOLUTE);
noneg_PVSSRC(&(pAsm->S[1].src));
- pAsm->S[1].src.swizzlex = SQ_SEL_W;
- pAsm->S[1].src.swizzley = SQ_SEL_W;
- pAsm->S[1].src.swizzlez = SQ_SEL_W;
- pAsm->S[1].src.swizzlew = SQ_SEL_W;
+ pAsm->S[1].src.swizzlex = SQ_SEL_Z;
+ pAsm->S[1].src.swizzley = SQ_SEL_Z;
+ pAsm->S[1].src.swizzlez = SQ_SEL_Z;
+ pAsm->S[1].src.swizzlew = SQ_SEL_Z;
pAsm->S[2].src.rtype = srcType;
pAsm->S[2].src.reg = srcReg;
@@ -2947,7 +2947,7 @@ GLboolean assemble_LIT(r700_AssemblerBase *pAsm)
return GL_FALSE;
}
- /* dst.z = exp(tmp.x) */
+ /* dst.z = exp(dst.z) */
pAsm->D.dst.opcode = SQ_OP2_INST_EXP_IEEE;
pAsm->D.dst.math = 1;
pAsm->D.dst.rtype = dstType;
@@ -2957,14 +2957,14 @@ GLboolean assemble_LIT(r700_AssemblerBase *pAsm)
pAsm->D.dst.writez = 1;
pAsm->D.dst.writew = 0;
- pAsm->S[0].src.rtype = SRC_REG_TEMPORARY;
- pAsm->S[0].src.reg = tmp;
+ pAsm->S[0].src.rtype = dstType;
+ pAsm->S[0].src.reg = dstReg;
setaddrmode_PVSSRC(&(pAsm->S[0].src), ADDR_ABSOLUTE);
noneg_PVSSRC(&(pAsm->S[0].src));
- pAsm->S[0].src.swizzlex = SQ_SEL_X;
- pAsm->S[0].src.swizzley = SQ_SEL_X;
- pAsm->S[0].src.swizzlez = SQ_SEL_X;
- pAsm->S[0].src.swizzlew = SQ_SEL_X;
+ pAsm->S[0].src.swizzlex = SQ_SEL_Z;
+ pAsm->S[0].src.swizzley = SQ_SEL_Z;
+ pAsm->S[0].src.swizzlez = SQ_SEL_Z;
+ pAsm->S[0].src.swizzlew = SQ_SEL_Z;
if( GL_FALSE == next_ins(pAsm) )
{