From: Fabian Bieler <fabianbie...@fastmail.fm>
The shader interprets the value as an integer.
---
src/gallium/auxiliary/draw/draw_gs.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/src/gallium/auxiliary/draw/draw_gs.c
b/src/gallium/auxiliary/draw/draw_gs.c
index 78727c6..917f028 100644
--- a/src/gallium/auxiliary/draw/draw_gs.c
+++ b/src/gallium/auxiliary/draw/draw_gs.c
@@ -143,14 +143,16 @@ static void tgsi_fetch_gs_input(struct
draw_geometry_shader *shader,
for (slot = 0, vs_slot = 0; slot < shader->info.num_inputs; ++slot) {
unsigned idx = i * TGSI_EXEC_MAX_INPUT_ATTRIBS + slot;
if (shader->info.input_semantic_name[slot] == TGSI_SEMANTIC_PRIMID) {
- machine->Inputs[idx].xyzw[0].f[prim_idx] =
- (float)shader->in_prim_idx;
- machine->Inputs[idx].xyzw[1].f[prim_idx] =
- (float)shader->in_prim_idx;
- machine->Inputs[idx].xyzw[2].f[prim_idx] =
- (float)shader->in_prim_idx;
- machine->Inputs[idx].xyzw[3].f[prim_idx] =
- (float)shader->in_prim_idx;
+ machine->Inputs[idx].xyzw[0].i[prim_idx] =
+ machine->Inputs[idx].xyzw[1].i[prim_idx] =
+ machine->Inputs[idx].xyzw[2].i[prim_idx] =
+ machine->Inputs[idx].xyzw[3].i[prim_idx] =
+ shader->in_prim_idx;
+#if DEBUG_INPUTS
+ debug_printf("\tSlot = %d, primitive id, idx = %d:\n",
+ slot, idx);
+ debug_printf("\t\t%d\n", shader->in_prim_idx);
+#endif
} else {
vs_slot = draw_gs_get_input_index(
shader->info.input_semantic_name[slot],
--
1.8.3.4
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