diff options
| author | Christoph Bumiller <[email protected]> | 2012-04-05 23:14:33 +0200 |
|---|---|---|
| committer | Christoph Bumiller <[email protected]> | 2012-04-14 21:54:03 +0200 |
| commit | 99319328d4c249090d3e4a387f6bdc00f711b688 (patch) | |
| tree | 0c819c45a95eb69225fa3d1f2028e9a66f53a16d /src/gallium/drivers/nv50/codegen | |
| parent | 12a2f5121d42f6f7cd94fe01f3cabe59280c62f8 (diff) | |
nv50/ir/tgsi: only export x-component of PSIZE
Diffstat (limited to 'src/gallium/drivers/nv50/codegen')
| -rw-r--r-- | src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp index 81d5d55f780..c419a7dca6e 100644 --- a/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nv50/codegen/nv50_ir_from_tgsi.cpp @@ -946,6 +946,9 @@ bool Source::scanInstruction(const struct tgsi_full_instruction *inst) else info->out[dst.getIndex(0)].mask |= dst.getMask(); + if (info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_PSIZE) + info->out[dst.getIndex(0)].mask &= 1; + if (isEdgeFlagPassthrough(insn)) info->io.edgeFlagIn = insn.getSrc(0).getIndex(0); } else @@ -1393,7 +1396,8 @@ Converter::storeDst(const tgsi::Instruction::DstRegister dst, int c, mkOp2(OP_WRSV, TYPE_U32, NULL, dstToSym(dst, c), val); } else if (f == TGSI_FILE_OUTPUT && prog->getType() != Program::TYPE_FRAGMENT) { - mkStore(OP_EXPORT, TYPE_U32, dstToSym(dst, c), ptr, val); + if (ptr || (info->out[idx].mask & (1 << c))) + mkStore(OP_EXPORT, TYPE_U32, dstToSym(dst, c), ptr, val); } else if (f == TGSI_FILE_TEMPORARY || f == TGSI_FILE_TEMPORARY_ARRAY || |