diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-06-23 18:51:38 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-06-23 22:33:42 +0100 |
| commit | 60dbd5a5b6cd56b7a33eac3afebe2d94ac8579c7 (patch) | |
| tree | 6eb8f7ff8589a8f3b87268ae7608f206f083b9ba /src | |
| parent | fd375da5caf34f93a4e87670bb0c70fec5b4c55c (diff) | |
sna: Document swizzling for DBG
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/blt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sna/blt.c b/src/sna/blt.c index 4dbd9e86..b27c6832 100644 --- a/src/sna/blt.c +++ b/src/sna/blt.c @@ -487,16 +487,22 @@ void choose_memcpy_to_tiled_x(struct kgem *kgem, int swizzling) { switch (swizzling) { default: + DBG(("%s: unknown swizzling, %d\n", __FUNCTION__, swizzling)); + break; case I915_BIT_6_SWIZZLE_NONE: + DBG(("%s: no swizzling\n", __FUNCTION__)); kgem->memcpy_to_tiled_x = memcpy_to_tiled_x__swizzle_0; break; case I915_BIT_6_SWIZZLE_9: + DBG(("%s: 6^9 swizzling\n", __FUNCTION__)); kgem->memcpy_to_tiled_x = memcpy_to_tiled_x__swizzle_9; break; case I915_BIT_6_SWIZZLE_9_10: + DBG(("%s: 6^9^10 swizzling\n", __FUNCTION__)); kgem->memcpy_to_tiled_x = memcpy_to_tiled_x__swizzle_9_10; break; case I915_BIT_6_SWIZZLE_9_11: + DBG(("%s: 6^9^11 swizzling\n", __FUNCTION__)); kgem->memcpy_to_tiled_x = memcpy_to_tiled_x__swizzle_9_11; break; } |