When a variable local size is defined as specified by
ARB_compute_variable_group_size, the fixed local size is set to 0
and a SIGFPE occurs when we compute the maximum number of regs.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_target.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
b/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
index 4a701f7..0bb14ec 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target.h
@@ -174,7 +174,8 @@ public:
virtual void getBuiltinCode(const uint32_t **code, uint32_t *size) const =
0;
virtual void parseDriverInfo(const struct nv50_ir_prog_info *info) {
- threads = info->prop.cp.numThreads;
+ threads =
+ info->prop.cp.numThreads == 0 ? 1024 : info->prop.cp.numThreads;
}
virtual bool runLegalizePass(Program *, CGStage stage) const = 0;
--
2.9.3
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