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virgl: overpropagate precise flags

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As it turns out, MOVs weren't the only instructions that blocked precise
flags propagation in the transition to nir-to-tgsi.
This commit fixes some rendering regressions caused by a4a34cd3.

Fixes: a4a34cd3

Signed-off-by: Italo Nicola <italonicola@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collanora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17144>
This commit is contained in:
Italo Nicola 2022-06-20 14:45:43 -03:00 • committed by Marge Bot
parent e1488d9374
commit 42a1264951
1 changed files with 0 additions and 2 deletions
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src/gallium/drivers/virgl/virgl_tgsi.c
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@ -288,8 +288,6 @@ virgl_tgsi_transform_instruction(struct tgsi_transform_context *ctx,
* one precise output */
if (inst->Instruction.Precise)
vtctx->precise_flags[index] |= bits;
else if (inst->Instruction.Opcode != TGSI_OPCODE_MOV)
vtctx->precise_flags[index] &= ~bits;
} else if (inst->Instruction.Opcode == TGSI_OPCODE_MOV) {
for (int i = 0; i < inst->Instruction.NumSrcRegs; ++i) {
if (inst->Src[i].Register.File == TGSI_FILE_TEMPORARY) {