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-rw-r--r--src/gallium/drivers/r300/r300_state_derived.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_state_derived.c b/src/gallium/drivers/r300/r300_state_derived.c
index 2bbbcdfd9c2..083861a0712 100644
--- a/src/gallium/drivers/r300/r300_state_derived.c
+++ b/src/gallium/drivers/r300/r300_state_derived.c
@@ -55,6 +55,7 @@ static void r300_vs_tab_routes(struct r300_context* r300,
for (i = 0; i < info->num_inputs; i++) {
switch (info->input_semantic_name[i]) {
case TGSI_SEMANTIC_POSITION:
+ assert(pos == FALSE);
pos = TRUE;
tab[i] = 0;
break;
@@ -63,10 +64,12 @@ static void r300_vs_tab_routes(struct r300_context* r300,
cols++;
break;
case TGSI_SEMANTIC_PSIZE:
+ assert(psize == FALSE);
psize = TRUE;
tab[i] = 15;
break;
case TGSI_SEMANTIC_FOG:
+ assert(fog == FALSE);
fog = TRUE;
/* Fall through */
case TGSI_SEMANTIC_GENERIC: