diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_composite.c')
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_composite.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_composite.c b/src/gallium/state_trackers/xorg/xorg_composite.c index 255ae91f09..05143ad11a 100644 --- a/src/gallium/state_trackers/xorg/xorg_composite.c +++ b/src/gallium/state_trackers/xorg/xorg_composite.c @@ -1,5 +1,36 @@ #include "xorg_composite.h" +struct xorg_composite_blend { + int op:8; + + unsigned rgb_src_factor:5; /**< PIPE_BLENDFACTOR_x */ + unsigned rgb_dst_factor:5; /**< PIPE_BLENDFACTOR_x */ + + unsigned alpha_src_factor:5; /**< PIPE_BLENDFACTOR_x */ + unsigned alpha_dst_factor:5; /**< PIPE_BLENDFACTOR_x */ +}; + +static const struct xorg_composite_blend xorg_blends[] = { + { PictOpClear, + PIPE_BLENDFACTOR_CONST_COLOR, PIPE_BLENDFACTOR_CONST_ALPHA, + PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO }, + + { PictOpSrc, + PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE, + PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO }, + + { PictOpDst, + PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO, + PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE }, + + { PictOpOver, + PIPE_BLENDFACTOR_SRC_ALPHA, PIPE_BLENDFACTOR_ONE, + PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA }, + + { PictOpOverReverse, + PIPE_BLENDFACTOR_SRC_ALPHA, PIPE_BLENDFACTOR_ONE, + PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA }, +}; boolean xorg_composite_accelerated(int op, PicturePtr pSrcPicture, |