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radeonsi: skip vs output optimizations for some outputs

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If PT_SPRITE_TEX is enabled, PS inputs are overriden at runtime so
we can't apply the vs output optim.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2747
Fixes: 3ec9975555 ("radeonsi: eliminate trivial constant VS outputs")
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4559>
This commit is contained in:
Pierre-Eric Pelloux-Prayer
2020-04-14 18:04:35 +02:00
parent 839818332c
commit 17acff01a0
4 changed files with 18 additions and 2 deletions
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src/amd/vulkan/radv_nir_to_llvm.c
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@@ -3705,7 +3705,7 @@ ac_nir_eliminate_const_vs_outputs(struct radv_shader_context *ctx)
ac_optimize_vs_outputs(&ctx->ac,
ctx->main_function,
outinfo->vs_output_param_offset,
VARYING_SLOT_MAX,
VARYING_SLOT_MAX, 0,
&outinfo->param_exports);
}