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aco: split ps_epilog args before exporting them

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This avoids some unnecessary copies from extracting from the input vectors.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22267>
This commit is contained in:
Daniel Schürmann 2023-03-14 11:24:34 +01:00 • committed by Marge Bot
parent 10fc12fd17
commit 8c68aba678
1 changed files with 1 additions and 0 deletions
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src/amd/compiler/aco_instruction_selection.cpp
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@ -12187,6 +12187,7 @@ select_ps_epilog(Program* program, const struct aco_ps_epilog_info* einfo, ac_sh
out.enable_mrt_output_nan_fixup = (einfo->enable_mrt_output_nan_fixup >> i) & 1;
Temp inputs = get_arg(&ctx, einfo->inputs[i]);
emit_split_vector(&ctx, inputs, 4);
for (unsigned c = 0; c < 4; ++c) {
out.values[c] = Operand(emit_extract_vector(&ctx, inputs, c, v1));
}