Module: Mesa Branch: master Commit: fbc064a5b45d424612df3d92d465a956460af44e URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fbc064a5b45d424612df3d92d465a956460af44e
Author: Samuel Pitoiset <[email protected]> Date: Thu Sep 13 15:57:58 2018 +0200 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]> --- src/amd/vulkan/radv_nir_to_llvm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index e9842af10d..a96cc34fef 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); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
