diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_program.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_program.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c index 1df411c3b..3570557fe 100644 --- a/mesalib/src/mesa/state_tracker/st_program.c +++ b/mesalib/src/mesa/state_tracker/st_program.c @@ -262,6 +262,10 @@ st_prepare_vertex_program(struct gl_context *ctx, stvp->output_semantic_name[slot] = TGSI_SEMANTIC_LAYER; stvp->output_semantic_index[slot] = 0; break; + case VARYING_SLOT_VIEWPORT: + stvp->output_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX; + stvp->output_semantic_index[slot] = 0; + break; case VARYING_SLOT_TEX0: case VARYING_SLOT_TEX1: |