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authorRob Clark <[email protected]>2016-03-21 13:56:04 -0400
committerRob Clark <[email protected]>2016-05-15 17:25:48 -0400
commit53cde5e295077e2a51df3a3d0db474cff5c10313 (patch)
treee504fd8b09c03e4f51ec6cafac526ce0c386a90c /src/gallium
parent2f1581059b31a99e8f15dff6339a4bd80baebe1b (diff)
freedreno/ir3: handle VARYING_SLOT_PNTC
In the glsl->tgsi path, this already gets translated to VAR8, which matches up with rasterizer->sprite_coord_enable. Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 33b2b7ba7bf..fc66d7c331c 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -2031,6 +2031,18 @@ setup_input(struct ir3_compile *ctx, nir_variable *in)
so->inputs[n].bary = false;
so->frag_coord = true;
instr = create_frag_coord(ctx, i);
+ } else if (slot == VARYING_SLOT_PNTC) {
+ /* see for example st_get_generic_varying_index().. this is
+ * maybe a bit mesa/st specific. But we need things to line
+ * up for this in fdN_program:
+ * unsigned texmask = 1 << (slot - VARYING_SLOT_VAR0);
+ * if (emit->sprite_coord_enable & texmask) {
+ * ...
+ * }
+ */
+ so->inputs[n].slot = VARYING_SLOT_VAR8;
+ so->inputs[n].bary = true;
+ instr = create_frag_input(ctx, false);
} else if (slot == VARYING_SLOT_FACE) {
so->inputs[n].bary = false;
so->frag_face = true;