diff options
| author | Samuel Pitoiset <[email protected]> | 2018-09-13 15:57:58 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-09-14 10:59:52 +0200 |
| commit | fbc064a5b45d424612df3d92d465a956460af44e (patch) | |
| tree | e9566e34f12729ee812b4ccedb73206a2c265844 | |
| parent | f398595dca302008b77468557a30796477d90b62 (diff) | |
radv: make use of the output usage mask in GS copy shader
This is just for consistency because LLVM can detect and
remove unused loads.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
| -rw-r--r-- | src/amd/vulkan/radv_nir_to_llvm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index e9842af10d2..a96cc34fefc 100644 --- a/src/amd/vulkan/radv_nir_to_llvm.c +++ b/src/amd/vulkan/radv_nir_to_llvm.c @@ -3609,6 +3609,9 @@ ac_gs_copy_shader_emit(struct radv_shader_context *ctx) for (unsigned j = 0; j < length; j++) { LLVMValueRef value, soffset; + if (!(output_usage_mask & (1 << j))) + continue; + soffset = LLVMConstInt(ctx->ac.i32, (slot * 4 + j) * ctx->gs_max_out_vertices * 16 * 4, false); |