diff options
| author | Ilia Mirkin <[email protected]> | 2016-10-18 00:25:38 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2016-10-22 12:02:35 -0400 |
| commit | adad576bfc606694323fcbda3113ea339a3e935d (patch) | |
| tree | 7f3c2ac6f03e8cff0f264ff3bcbb5992cc68ee0b /src/gallium/drivers/nouveau | |
| parent | 3fdeb7c983d5a6e8704024dc841ff217377ba284 (diff) | |
nv50/ir: use levelZero for non-frag tex/txp ops
radeonsi also does the same thing. I suspect that this is likely to be a
no-op in reality, but it brings nouveau code closer to what the blob
produces. Plus it makes sense to not try to do auto-derivatives on this.
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index 3e4f26c6bb1..b47fc497c87 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -2227,6 +2227,11 @@ Converter::handleTEX(Value *dst[4], int R, int S, int L, int C, int Dx, int Dy) if (tgsi.getOpcode() == TGSI_OPCODE_SAMPLE_C_LZ) texi->tex.levelZero = true; + if (prog->getType() != Program::TYPE_FRAGMENT && + (tgsi.getOpcode() == TGSI_OPCODE_TEX || + tgsi.getOpcode() == TGSI_OPCODE_TEX2 || + tgsi.getOpcode() == TGSI_OPCODE_TXP)) + texi->tex.levelZero = true; if (tgsi.getOpcode() == TGSI_OPCODE_TG4 && !tgt.isShadow()) texi->tex.gatherComp = tgsi.getSrc(1).getValueU32(0, info); |