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authorJason Ekstrand <jason.ekstrand@intel.com>2017-04-28 07:12:24 -0700
committerJason Ekstrand <jason.ekstrand@intel.com>2017-09-20 17:21:06 -0700
commitfc91cbe20ba580930bac06632e7a6d4ed39bc3ab (patch)
treef6557eea44c7d124d5ab0b98726beb97e963736b /src/amd
parent28911156711c661d42807aaaf89e33eeba53537e (diff)
spirv: Flip the tessellation winding order
It's not SPIR-V that's backwards from GLSL, it's Vulkan that's backwards from GL. Let's make NIR consistent with the source language and do the flipping inside the Vulkan driver instead. Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/vulkan/radv_pipeline.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 91577402a2c..ee2a2979aaf 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -262,6 +262,7 @@ radv_tess_pipeline_compile(struct radv_pipeline *pipeline,
if (tcs_nir == NULL)
return;
+ tes_nir->info.tess.ccw = !tes_nir->info.tess.ccw;
nir_lower_tes_patch_vertices(tes_nir,
tcs_nir->info.tess.tcs_vertices_out);