diff options
Diffstat (limited to 'src/gallium/drivers/nouveau')
| -rw-r--r-- | src/gallium/drivers/nouveau/nouveau_mm.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_mm.c b/src/gallium/drivers/nouveau/nouveau_mm.c index 6045af6ee00..439c0fb2255 100644 --- a/src/gallium/drivers/nouveau/nouveau_mm.c +++ b/src/gallium/drivers/nouveau/nouveau_mm.c @@ -9,8 +9,15 @@ #include "nouveau_screen.h" #include "nouveau_mm.h" +/* TODO: Higher orders can waste a lot of space for npot size buffers, should + * add an extra cache for such buffer objects. + * + * HACK: Max order == 21 to accommodate TF2's 1.5 MiB, frequently reallocated + * vertex buffer (VM flush (?) decreases performance dramatically). + */ + #define MM_MIN_ORDER 7 /* >= 6 to not violate ARB_map_buffer_alignment */ -#define MM_MAX_ORDER 20 +#define MM_MAX_ORDER 21 #define MM_NUM_BUCKETS (MM_MAX_ORDER - MM_MIN_ORDER + 1) @@ -102,7 +109,7 @@ mm_default_slab_size(unsigned chunk_order) { static const int8_t slab_order[MM_MAX_ORDER - MM_MIN_ORDER + 1] = { - 12, 12, 13, 14, 14, 17, 17, 17, 17, 19, 19, 20, 21, 22 + 12, 12, 13, 14, 14, 17, 17, 17, 17, 19, 19, 20, 21, 22, 22 }; assert(chunk_order <= MM_MAX_ORDER && chunk_order >= MM_MIN_ORDER); |