All of the coordinates and LOD args are integers for TXF. This mostly
doesn't matter, except for converting into a levelZero=true operation by
removing an explicit zero LOD. For the comparison against zero to work
properly, the sType of the instruction has to be set correctly.
Fixes: KHR-GL45.robust_buffer_access_behavior.texel_fetch
Reported-by: Karol Herbst <karolher...@gmail.com>
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
Cc: mesa-sta...@lists.freedesktop.org
---
src/gallium/drivers/nouveau/codegen/nv50_ir.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
index 14e8c1320cf..4076177e56d 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.cpp
@@ -912,6 +912,9 @@ TexInstruction::TexInstruction(Function *fn, operation op)
tex.rIndirectSrc = -1;
tex.sIndirectSrc = -1;
+
+ if (op == OP_TXF)
+ sType = TYPE_U32;
}
TexInstruction::~TexInstruction()
--
2.13.5
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