diff options
| author | Zack Rusin <zack@tungstengraphics.com> | 2007-10-22 14:01:52 -0400 |
|---|---|---|
| committer | Zack Rusin <zack@tungstengraphics.com> | 2007-10-24 11:21:05 -0400 |
| commit | 1248b9776bfeec1f61962604b21212d2cf336283 (patch) | |
| tree | 818f5877f83cf386b6903520360f53196bd68f5d /src/mesa/pipe/llvm/llvmtgsi.cpp | |
| parent | 743e96eec5f89cf55873b82ee58b4a06d094c0e9 (diff) | |
Implement extended swizzling.
Diffstat (limited to 'src/mesa/pipe/llvm/llvmtgsi.cpp')
| -rw-r--r-- | src/mesa/pipe/llvm/llvmtgsi.cpp | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/mesa/pipe/llvm/llvmtgsi.cpp b/src/mesa/pipe/llvm/llvmtgsi.cpp index d40a7cc380..69d54bf9af 100644 --- a/src/mesa/pipe/llvm/llvmtgsi.cpp +++ b/src/mesa/pipe/llvm/llvmtgsi.cpp @@ -162,10 +162,26 @@ translate_instruction(llvm::Module *module, src->SrcRegisterExtSwz.ExtSwizzleY != TGSI_EXTSWIZZLE_Y || src->SrcRegisterExtSwz.ExtSwizzleZ != TGSI_EXTSWIZZLE_Z || src->SrcRegisterExtSwz.ExtSwizzleW != TGSI_EXTSWIZZLE_W) { - int swizzle = src->SrcRegisterExtSwz.ExtSwizzleX * 1000; - swizzle += src->SrcRegisterExtSwz.ExtSwizzleY * 100; - swizzle += src->SrcRegisterExtSwz.ExtSwizzleZ * 10; - swizzle += src->SrcRegisterExtSwz.ExtSwizzleW * 1; + int swizzle = 0; + + if (src->SrcRegisterExtSwz.ExtSwizzleX != TGSI_EXTSWIZZLE_X) + swizzle = src->SrcRegisterExtSwz.ExtSwizzleX * 1000; + else + swizzle = src->SrcRegister.SwizzleX * 1000; + if (src->SrcRegisterExtSwz.ExtSwizzleY != TGSI_EXTSWIZZLE_Y) + swizzle += src->SrcRegisterExtSwz.ExtSwizzleY * 100; + else + swizzle += src->SrcRegister.SwizzleY * 100; + if (src->SrcRegisterExtSwz.ExtSwizzleZ != TGSI_EXTSWIZZLE_Z) + swizzle += src->SrcRegisterExtSwz.ExtSwizzleZ * 10; + else + swizzle += src->SrcRegister.SwizzleZ * 10; + if (src->SrcRegisterExtSwz.ExtSwizzleW != TGSI_EXTSWIZZLE_W) + swizzle += src->SrcRegisterExtSwz.ExtSwizzleW * 1; + else + swizzle += src->SrcRegister.SwizzleW * 1; + /*fprintf(stderr, "EXT XXXXXXXX swizzle x = %d\n", swizzle);*/ + val = storage->shuffleVector(val, swizzle); } } else if (src->SrcRegister.SwizzleX != TGSI_SWIZZLE_X || @@ -176,13 +192,16 @@ translate_instruction(llvm::Module *module, swizzle += src->SrcRegister.SwizzleY * 100; swizzle += src->SrcRegister.SwizzleZ * 10; swizzle += src->SrcRegister.SwizzleW * 1; + /*fprintf(stderr, "XXXXXXXX swizzle = %d\n", swizzle);*/ val = storage->shuffleVector(val, swizzle); } inputs[i] = val; } /*if (inputs[0]) - instr->printVector(inputs[0]);*/ + instr->printVector(inputs[0]); + if (inputs[1]) + instr->printVector(inputs[1]);*/ llvm::Value *out = 0; switch (inst->Instruction.Opcode) { case TGSI_OPCODE_ARL: |