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

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

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_render.h b/src/mesa/drivers/dri/nouveau/nouveau_render.h
index 923b79b..29d96ed 100644 (file)
--- 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];