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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c14
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.h2
2 files changed, 0 insertions, 16 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 7ee272b949..ced9c94f46 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -95,20 +95,6 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
&fullinst->Src[i];
int ind = src->Register.Index;
- /* check if we read the frag shader FOG or FACE inputs */
- if (procType == TGSI_PROCESSOR_FRAGMENT) {
- if (src->Register.File == TGSI_FILE_INPUT ||
- src->Register.File == TGSI_FILE_SYSTEM_VALUE) {
- assert(ind >= 0);
- if (info->input_semantic_name[ind] == TGSI_SEMANTIC_FOG) {
- info->uses_fogcoord = TRUE;
- }
- else if (info->input_semantic_name[ind] == TGSI_SEMANTIC_FACE) {
- info->uses_frontfacing = TRUE;
- }
- }
- }
-
/* Mark which inputs are effectively used */
if (src->Register.File == TGSI_FILE_INPUT) {
unsigned usage_mask;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index f43541429d..e75280336f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -62,8 +62,6 @@ struct tgsi_shader_info
boolean writes_z; /**< does fragment shader write Z value? */
boolean writes_edgeflag; /**< vertex shader outputs edgeflag */
boolean uses_kill; /**< KIL or KILP instruction used? */
- boolean uses_fogcoord; /**< fragment shader uses fog coord? */
- boolean uses_frontfacing; /**< fragment shader uses front/back-face flag? */
struct {
unsigned name;