Module: Mesa
Branch: master
Commit: f09ee76c9892dc9ddbd4f74c485c4be8b55033a7
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f09ee76c9892dc9ddbd4f74c485c4be8b55033a7
Author: Christoph Bumiller <e0425...@student.tuwien.ac.at>
Date: Sat May 26 13:54:55 2012 +0200
nvc0: don't upload UCPs if the shader doesn't use them
---
src/gallium/drivers/nvc0/nvc0_state_validate.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/nvc0/nvc0_state_validate.c
b/src/gallium/drivers/nvc0/nvc0_state_validate.c
index e35aae5..0f92614 100644
--- a/src/gallium/drivers/nvc0/nvc0_state_validate.c
+++ b/src/gallium/drivers/nvc0/nvc0_state_validate.c
@@ -308,7 +308,7 @@ nvc0_validate_clip(struct nvc0_context *nvc0)
nvc0_check_program_ucps(nvc0, vp, clip_enable);
if (nvc0->dirty & (NVC0_NEW_CLIP | (NVC0_NEW_VERTPROG << stage)))
- if (vp->vp.num_ucps <= PIPE_MAX_CLIP_PLANES)
+ if (vp->vp.num_ucps > 0 && vp->vp.num_ucps <= PIPE_MAX_CLIP_PLANES)
nvc0_upload_uclip_planes(nvc0, stage);
clip_enable &= vp->vp.clip_enable;
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