summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nv30/nvfx_vertprog.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nv30/nvfx_vertprog.c')
-rw-r--r--src/gallium/drivers/nv30/nvfx_vertprog.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/nv30/nvfx_vertprog.c b/src/gallium/drivers/nv30/nvfx_vertprog.c
index 74dba38001c..b73d4184045 100644
--- a/src/gallium/drivers/nv30/nvfx_vertprog.c
+++ b/src/gallium/drivers/nv30/nvfx_vertprog.c
@@ -819,6 +819,7 @@ nvfx_vertprog_parse_decl_output(struct nv30_context *nv30, struct nvfx_vpc *vpc,
{
unsigned num_texcoords = nv30->is_nv4x ? 10 : 8;
unsigned idx = fdec->Range.First;
+ unsigned semantic_index = fdec->Semantic.Index;
int hw = 0, i;
switch (fdec->Semantic.Name) {
@@ -860,8 +861,12 @@ nvfx_vertprog_parse_decl_output(struct nv30_context *nv30, struct nvfx_vpc *vpc,
hw = NVFX_VP(INST_DEST_PSZ);
break;
case TGSI_SEMANTIC_GENERIC:
+ /* this is really an identifier for VP/FP linkage */
+ semantic_index += 8;
+ /* fall through */
+ case TGSI_SEMANTIC_TEXCOORD:
for (i = 0; i < num_texcoords; i++) {
- if (vpc->vp->texcoord[i] == fdec->Semantic.Index) {
+ if (vpc->vp->texcoord[i] == semantic_index) {
hw = NVFX_VP(INST_DEST_TC(i));
break;
}