xorg_composite.c revision 17076d700c94402f82c22b2e1d99a1753e4a0834 
1#include "xorg_composite.h"
2
3struct xorg_composite_blend {
4   int op:8;
5
6   unsigned rgb_src_factor:5;    /**< PIPE_BLENDFACTOR_x */
7   unsigned rgb_dst_factor:5;    /**< PIPE_BLENDFACTOR_x */
8
9   unsigned alpha_src_factor:5;  /**< PIPE_BLENDFACTOR_x */
10   unsigned alpha_dst_factor:5;  /**< PIPE_BLENDFACTOR_x */
11};
12
13static const struct xorg_composite_blend xorg_blends[] = {
14   { PictOpClear,
15     PIPE_BLENDFACTOR_CONST_COLOR, PIPE_BLENDFACTOR_CONST_ALPHA,
16     PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO },
17
18   { PictOpSrc,
19     PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE,
20     PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO },
21
22   { PictOpDst,
23     PIPE_BLENDFACTOR_ZERO, PIPE_BLENDFACTOR_ZERO,
24     PIPE_BLENDFACTOR_ONE, PIPE_BLENDFACTOR_ONE },
25
26   { PictOpOver,
27     PIPE_BLENDFACTOR_SRC_ALPHA, PIPE_BLENDFACTOR_ONE,
28     PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA },
29
30   { PictOpOverReverse,
31     PIPE_BLENDFACTOR_SRC_ALPHA, PIPE_BLENDFACTOR_ONE,
32     PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA },
33};
34
35boolean xorg_composite_accelerated(int op,
36                                   PicturePtr pSrcPicture,
37                                   PicturePtr pMaskPicture,
38                                   PicturePtr pDstPicture)
39{
40   return FALSE;
41}
42
43boolean xorg_composite_bind_state(struct exa_context *exa,
44                                  int op,
45                                  PicturePtr pSrcPicture,
46                                  PicturePtr pMaskPicture,
47                                  PicturePtr pDstPicture)
48{
49   return FALSE;
50}
51
52void xorg_composite(struct exa_context *exa,
53                    struct exa_pixmap_priv *dst,
54                    int srcX, int srcY, int maskX, int maskY,
55                    int dstX, int dstY, int width, int height)
56{
57}
58
59