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tgsi/scan: fix tgsi_shader_info::reads_z 

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-01-02 17:28:19 +01:00
parent f3658be108
commit 18ec76730a
1 changed files with 3 additions and 2 deletions
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5
src/gallium/auxiliary/tgsi/tgsi_scan.c
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@ -187,8 +187,9 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
}
if (procType == TGSI_PROCESSOR_FRAGMENT &&
info->reads_position &&
src->Register.Index == 0 &&
!src->Register.Indirect &&
info->input_semantic_name[src->Register.Index] ==
TGSI_SEMANTIC_POSITION &&
(src->Register.SwizzleX == TGSI_SWIZZLE_Z ||
src->Register.SwizzleY == TGSI_SWIZZLE_Z ||
src->Register.SwizzleZ == TGSI_SWIZZLE_Z ||