[Mesa-dev] [PATCH] radv: Enable lowering fdiv in nir.

Bas Nieuwenhuizen bas at basnieuwenhuizen.nl
Sat Apr 22 23:33:25 UTC 2017


Results in faster code than the lowering by LLVM.

Signed-off-by: Bas Nieuwenhuizen <basni at google.com>
---
 src/amd/vulkan/radv_pipeline.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 8e71d59fae7..5046c9f6b36 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -50,6 +50,7 @@ static const struct nir_shader_compiler_options nir_options = {
 	.lower_scmp = true,
 	.lower_flrp32 = true,
 	.lower_fsat = true,
+	.lower_fdiv = true,
 	.lower_pack_snorm_2x16 = true,
 	.lower_pack_snorm_4x8 = true,
 	.lower_pack_unorm_2x16 = true,
-- 
2.12.2



More information about the mesa-dev mailing list