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ac/nir: use ac_build_export_null() 

The number of enabled channels should be 0 when exporting null.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2018-02-07 19:09:13 +01:00
parent bd9f7b7635
commit 26ab5a4269
1 changed files with 1 additions and 2 deletions
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3
src/amd/common/ac_nir_to_llvm.c
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@ -6484,8 +6484,7 @@ handle_fs_outputs_post(struct nir_to_llvm_context *ctx)
if (depth || stencil || samplemask)
radv_export_mrt_z(ctx, depth, stencil, samplemask);
else if (!index) {
si_export_mrt_color(ctx, NULL, V_008DFC_SQ_EXP_NULL, true, &color_args[0]);
ac_build_export(&ctx->ac, &color_args[0]);
ac_build_export_null(&ctx->ac);
}
}