diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-05-07 10:23:19 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-05-08 14:30:46 +0100 |
| commit | ca4d2296e6e42e837627756790b262cae0fd3b6c (patch) | |
| tree | e19b474ba4ecf026fc66c87518310d2ab1a36d02 /src/sna/gen6_render.c | |
| parent | 9281b80644ce76ad9e0f3f8f812cbae97c10814a (diff) | |
sna: Expand batch buffers
As batch buffers are compacted to fit into the smallest bo, the only
cost is the larger static array allocation (and presumably cache
misses).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/gen6_render.c')
| -rw-r--r-- | src/sna/gen6_render.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/sna/gen6_render.c b/src/sna/gen6_render.c index 55673bf3..1613749f 100644 --- a/src/sna/gen6_render.c +++ b/src/sna/gen6_render.c @@ -1198,21 +1198,16 @@ gen6_bind_bo(struct sna *sna, DBG(("[%x] bo(handle=%d), format=%d, reuse %s binding\n", offset, bo->handle, format, domains & 0xffff ? "render" : "sampler")); - return offset; + return offset * sizeof(uint32_t); } - offset = sna->kgem.surface - sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); - offset *= sizeof(uint32_t); - - sna->kgem.surface -= + offset = sna->kgem.surface -= sizeof(struct gen6_surface_state_padded) / sizeof(uint32_t); - ss = sna->kgem.batch + sna->kgem.surface; + ss = sna->kgem.batch + offset; ss[0] = (GEN6_SURFACE_2D << GEN6_SURFACE_TYPE_SHIFT | GEN6_SURFACE_BLEND_ENABLED | format << GEN6_SURFACE_FORMAT_SHIFT); - ss[1] = kgem_add_reloc(&sna->kgem, - sna->kgem.surface + 1, - bo, domains, 0); + ss[1] = kgem_add_reloc(&sna->kgem, offset + 1, bo, domains, 0); ss[2] = ((width - 1) << GEN6_SURFACE_WIDTH_SHIFT | (height - 1) << GEN6_SURFACE_HEIGHT_SHIFT); assert(bo->pitch <= (1 << 18)); @@ -1228,7 +1223,7 @@ gen6_bind_bo(struct sna *sna, format, width, height, bo->pitch, bo->tiling, domains & 0xffff ? "render" : "sampler")); - return offset; + return offset * sizeof(uint32_t); } fastcall static void |