diff options
| author | Cooper Yuan <cooperyuan@gmail.com> | 2009-05-21 16:56:00 +0800 |
|---|---|---|
| committer | Cooper Yuan <cooperyuan@gmail.com> | 2009-05-21 16:56:00 +0800 |
| commit | 8669a81d98df2ec689b9b2e6d52e0e8c1048caeb (patch) | |
| tree | 9129ef8061a10f9a6a52c97921acd28b67afe997 | |
| parent | cccd7ae6e60c2454f9b68e03ec561e9b780a065c (diff) | |
R6xx/7xx: Fix blinn's lighting shader
| -rw-r--r-- | src/mesa/drivers/dri/r600/r700_assembler.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c index ac9487c5d2..3026caaed6 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(dxt.z) */ pAsm->D.dst.opcode = SQ_OP2_INST_EXP_IEEE; pAsm->D.dst.math = 1; pAsm->D.dst.rtype = dstType; @@ -2957,15 +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) ) { return GL_FALSE; |