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tgsi/scan: use a big switch for scanning outputs

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Tested-by: Edmondo Tommasina <edmondo.tommasina@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2016-11-14 01:59:42 +01:00
parent bdd860e307
commit 8a2251911e
1 changed files with 28 additions and 40 deletions
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src/gallium/auxiliary/tgsi/tgsi_scan.c
+28 -40
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@@ -547,47 +547,35 @@ scan_declaration(struct tgsi_shader_info *info,
info->output_semantic_index[reg] = (ubyte) semIndex;
info->num_outputs = MAX2(info->num_outputs, reg + 1);
if (semName == TGSI_SEMANTIC_COLOR)
switch (semName) {
case TGSI_SEMANTIC_VIEWPORT_INDEX:
info->writes_viewport_index = true;
break;
case TGSI_SEMANTIC_LAYER:
info->writes_layer = true;
break;
case TGSI_SEMANTIC_PSIZE:
info->writes_psize = true;
break;
case TGSI_SEMANTIC_CLIPVERTEX:
info->writes_clipvertex = true;
break;
case TGSI_SEMANTIC_COLOR:
info->colors_written |= 1 << semIndex;
if (procType == PIPE_SHADER_VERTEX ||
procType == PIPE_SHADER_GEOMETRY ||
procType == PIPE_SHADER_TESS_CTRL ||
procType == PIPE_SHADER_TESS_EVAL) {
switch (semName) {
case TGSI_SEMANTIC_VIEWPORT_INDEX:
info->writes_viewport_index = TRUE;
break;
case TGSI_SEMANTIC_LAYER:
info->writes_layer = TRUE;
break;
case TGSI_SEMANTIC_PSIZE:
info->writes_psize = TRUE;
break;
case TGSI_SEMANTIC_CLIPVERTEX:
info->writes_clipvertex = TRUE;
break;
}
}
if (procType == PIPE_SHADER_FRAGMENT) {
switch (semName) {
case TGSI_SEMANTIC_POSITION:
info->writes_z = TRUE;
break;
case TGSI_SEMANTIC_STENCIL:
info->writes_stencil = TRUE;
break;
case TGSI_SEMANTIC_SAMPLEMASK:
info->writes_samplemask = TRUE;
break;
}
}
if (procType == PIPE_SHADER_VERTEX) {
if (semName == TGSI_SEMANTIC_EDGEFLAG) {
info->writes_edgeflag = TRUE;
}
break;
case TGSI_SEMANTIC_STENCIL:
info->writes_stencil = true;
break;
case TGSI_SEMANTIC_SAMPLEMASK:
info->writes_samplemask = true;
break;
case TGSI_SEMANTIC_EDGEFLAG:
info->writes_edgeflag = true;
break;
case TGSI_SEMANTIC_POSITION:
if (procType == PIPE_SHADER_FRAGMENT)
info->writes_z = true;
break;
}
break;