Module: Mesa
Branch: master
Commit: aecb9bec87f1b8bf47c86f49c8ac2109ef73041f
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=aecb9bec87f1b8bf47c86f49c8ac2109ef73041f
Author: Timothy Arceri <tarc...@itsqueeze.com>
Date: Wed Oct 18 13:48:41 2017 +1100
radv: enable nir component packing
SaschaWillems Vulkan demo tessellation:
~4000fps -> ~4600fps
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
src/amd/vulkan/radv_pipeline.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index fcbb5804f5..6490b04863 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1828,6 +1828,7 @@ void radv_create_shaders(struct radv_pipeline *pipeline,
last = i;
}
+ int prev = -1;
for (unsigned i = 0; i < MESA_SHADER_STAGES; ++i) {
const VkPipelineShaderStageCreateInfo *stage = pStages[i];
@@ -1858,6 +1859,11 @@ void radv_create_shaders(struct radv_pipeline *pipeline,
nir_lower_io_to_scalar_early(nir[i], mask);
radv_optimize_nir(nir[i]);
}
+
+ if (prev != -1) {
+ nir_compact_varyings(nir[prev], nir[i], true);
+ }
+ prev = i;
}
if (nir[MESA_SHADER_TESS_CTRL]) {
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