diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-06 15:26:11 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-06 17:50:01 +0000 |
| commit | 9f1935bb4e894264053d94e53c99d5ad607700fb (patch) | |
| tree | 689fdc95dda28ba227cf26d9ee2347a303962bb8 /src/sna/sna.h | |
| parent | 141001df6c9c3485c500ed531a214c09b46c1d3b (diff) | |
sna: Support performing alpha-fixup on the source
By inlining the swizzling of the alpha-channel we can support BLT copies
from an alpha-less pixmap to an alpha-destination.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna.h')
| -rw-r--r-- | src/sna/sna.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/sna/sna.h b/src/sna/sna.h index f16324e0..de4de5c8 100644 --- a/src/sna/sna.h +++ b/src/sna/sna.h @@ -685,6 +685,11 @@ void sna_write_boxes(struct sna *sna, PixmapPtr dst, struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy, const void *src, int stride, int16_t src_dx, int16_t src_dy, const BoxRec *box, int n); +void sna_write_boxes__xor(struct sna *sna, PixmapPtr dst, + struct kgem_bo *dst_bo, int16_t dst_dx, int16_t dst_dy, + const void *src, int stride, int16_t src_dx, int16_t src_dy, + const BoxRec *box, int nbox, + uint32_t and, uint32_t or); struct kgem_bo *sna_replace(struct sna *sna, PixmapPtr pixmap, @@ -713,6 +718,14 @@ memcpy_blt(const void *src, void *dst, int bpp, int16_t dst_x, int16_t dst_y, uint16_t width, uint16_t height); +void +memcpy_xor(const void *src, void *dst, int bpp, + int32_t src_stride, int32_t dst_stride, + int16_t src_x, int16_t src_y, + int16_t dst_x, int16_t dst_y, + uint16_t width, uint16_t height, + uint32_t and, uint32_t or); + #define SNA_CREATE_FB 0x10 #define SNA_CREATE_SCRATCH 0x11 #define SNA_CREATE_GLYPH 0x12 |