diff options
| author | Samuel Pitoiset <[email protected]> | 2018-05-14 16:04:36 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-05-14 21:38:23 +0200 |
| commit | 97b179570c092632589dba1bd0ed49ec3b4d5cd5 (patch) | |
| tree | 368bd5032684adb6b6ec6394f1a49ece936157a3 | |
| parent | 560bd9eb67fb24b05816c3afb9a47794eddb61aa (diff) | |
radv: reduce the number of parameters export by the GS copy shader
By using the geometry shader output usage mask.
This improves all Vulkan demos that use a geometry shader
(ie. geometryshader, deferredshadows, viewportarray).
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
| -rw-r--r-- | src/amd/vulkan/radv_nir_to_llvm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index 2162ca58e08..b4af0f29415 100644 --- a/src/amd/vulkan/radv_nir_to_llvm.c +++ b/src/amd/vulkan/radv_nir_to_llvm.c @@ -2493,10 +2493,9 @@ handle_vs_outputs_post(struct radv_shader_context *ctx, output_usage_mask = ctx->shader_info->info.tes.output_usage_mask[i]; } else { - /* Enable all channels for the GS copy shader because - * we don't know the output usage mask currently. - */ - output_usage_mask = 0xf; + assert(ctx->is_gs_copy_shader); + output_usage_mask = + ctx->shader_info->info.gs.output_usage_mask[i]; } radv_export_param(ctx, param_count, values, output_usage_mask); |