diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_fragprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_fragprog.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index 7793c5eb2e..cab5451214 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -1555,6 +1555,13 @@ static void init_program(struct r300_fragment_program *rp) } InputsRead &= ~FRAG_BITS_TEX_ANY; + /* fragment position treated as a texcoord */ + if (InputsRead & FRAG_BIT_WPOS) { + cs->inputs[FRAG_ATTRIB_WPOS].refcount = 0; + cs->inputs[FRAG_ATTRIB_WPOS].reg = get_hw_temp(rp); + } + InputsRead &= ~FRAG_BIT_WPOS; + /* Then primary colour */ if (InputsRead & FRAG_BIT_COL0) { cs->inputs[FRAG_ATTRIB_COL0].refcount = 0; |