fixes missrendering in TombRaider Signed-off-by: Karol Herbst <karolher...@gmail.com> --- src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index 4c92a1efb5..85f3f44832 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -1669,6 +1669,10 @@ AlgebraicOpt::handleABS(Instruction *abs) bool AlgebraicOpt::handleADD(Instruction *add) { + // we can't optimize to SAD/MAD if the instruction is tagged as precise + if (add->precise) + return false; + Value *src0 = add->getSrc(0); Value *src1 = add->getSrc(1); @@ -1712,7 +1716,7 @@ AlgebraicOpt::tryADDToMADOrSAD(Instruction *add, operation toOp) return false; if (src->getInsn()->saturate || src->getInsn()->postFactor || - src->getInsn()->dnz) + src->getInsn()->dnz || src->getInsn()->precise) return false; if (toOp == OP_SAD) { -- 2.13.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev