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nir/lower_fragcolor: set outputs_written for fragdata members 

normal gather_info stuff

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10080>
This commit is contained in:
Mike Blumenkrantz 2021-04-07 14:02:06 -04:00 committed by Marge Bot
parent 577c9de659
commit 3ccd0891d3
1 changed files with 3 additions and 0 deletions
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3
src/compiler/nir/nir_lower_fragcolor.c
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@ -72,6 +72,8 @@ lower_fragcolor_instr(nir_intrinsic_instr *instr, nir_builder *b, unsigned max_d
/* translate gl_FragColor -> gl_FragData since this is already handled */
out->data.location = FRAG_RESULT_DATA0;
nir_component_mask_t writemask = nir_intrinsic_write_mask(instr);
b->shader->info.outputs_written &= ~BITFIELD64_BIT(FRAG_RESULT_COLOR);
b->shader->info.outputs_written |= BITFIELD64_BIT(FRAG_RESULT_DATA0);
for (unsigned i = 1; i < max_draw_buffers; i++) {
char name[28];
@ -83,6 +85,7 @@ lower_fragcolor_instr(nir_intrinsic_instr *instr, nir_builder *b, unsigned max_d
out_color->data.driver_location = i;
out_color->data.index = out->data.index;
nir_store_var(b, out_color, frag_color, writemask);
b->shader->info.outputs_written |= BITFIELD64_BIT(FRAG_RESULT_DATA0 + i);
}
return true;
}