Mesa (master): dri/nouveau: Have a smaller amount of larger scratch buffers .

[Francisco Jerez]

Module: Mesa
Branch: master
Commit: 6f39280ba910e290fb3cda378057dc91e5811c95
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6f39280ba910e290fb3cda378057dc91e5811c95

Author: Francisco Jerez <currojerez at riseup.net>
Date:   Tue Sep 28 22:20:12 2010 +0200

dri/nouveau: Have a smaller amount of larger scratch buffers.

Larger VBOs avoid many kernel trips to get them in sync with the GPU.

---

 src/mesa/drivers/dri/nouveau/nouveau_render.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_render.h b/src/mesa/drivers/dri/nouveau/nouveau_render.h
index 923b79b..29d96ed 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_render.h
+++ b/src/mesa/drivers/dri/nouveau/nouveau_render.h
@@ -55,8 +55,8 @@ struct nouveau_array_state {
 	extract_f_t extract_f;
 };
 
-#define RENDER_SCRATCH_COUNT 32
-#define RENDER_SCRATCH_SIZE 64*1024
+#define RENDER_SCRATCH_COUNT 2
+#define RENDER_SCRATCH_SIZE 2*1024*1024
 
 struct nouveau_scratch_state {
 	struct nouveau_bo *bo[RENDER_SCRATCH_COUNT];