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radeonsi: always reserve output space for tess factors

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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Marek Olšák 2016-05-27 12:39:30 +02:00
parent c44513a1f3
commit 43550f25ed
1 changed files with 6 additions and 1 deletions
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7
src/gallium/drivers/radeonsi/si_state_shaders.c
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@ -1104,8 +1104,13 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
u_vertices_per_prim(sel->info.properties[TGSI_PROPERTY_GS_INPUT_PRIM]);
break;
case PIPE_SHADER_VERTEX:
case PIPE_SHADER_TESS_CTRL:
/* Always reserve space for these. */
sel->patch_outputs_written |=
(1llu << si_shader_io_get_unique_index(TGSI_SEMANTIC_TESSINNER, 0)) |
(1llu << si_shader_io_get_unique_index(TGSI_SEMANTIC_TESSOUTER, 0));
/* fall through */
case PIPE_SHADER_VERTEX:
case PIPE_SHADER_TESS_EVAL:
for (i = 0; i < sel->info.num_outputs; i++) {
unsigned name = sel->info.output_semantic_name[i];