Automatically switch to userbuf path when
we would need to upload fog or bumpmat
constants
Signed-off-by: Axel Davy <axel.d...@ens.fr>
---
src/gallium/state_trackers/nine/nine_state.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/gallium/state_trackers/nine/nine_state.c
b/src/gallium/state_trackers/nine/nine_state.c
index 53efa56..e185b02 100644
--- a/src/gallium/state_trackers/nine/nine_state.c
+++ b/src/gallium/state_trackers/nine/nine_state.c
@@ -61,6 +61,9 @@ prepare_rasterizer(struct NineDevice9 *device)
device->state.commit |= NINE_STATE_COMMIT_RASTERIZER;
}
+static void
+prepare_ps_constants_userbuf(struct NineDevice9 *device);
+
#define DO_UPLOAD_CONST_F(buf,p,c,d) \
do { \
DBG("upload ConstantF [%u .. %u]\n", x, (x) + (c) - 1); \
@@ -122,6 +125,14 @@ upload_constants(struct NineDevice9 *device, unsigned
shader_type)
device->state.changed.group &= ~NINE_STATE_VS_CONST;
} else {
DBG("PS\n");
+ /* features only implemented on the userbuf path */
+ if (device->state.ps->bumpenvmat_needed || (
+ device->state.ps->byte_code.version < 0x30 &&
+ device->state.rs[D3DRS_FOGENABLE])) {
+ device->prefer_user_constbuf = TRUE;
+ prepare_ps_constants_userbuf(device);
+ return;
+ }
buf = device->constbuf_ps;
const_f = device->state.ps_const_f;
--
2.1.0
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