diff options
| author | Brian <[email protected]> | 2007-11-01 12:37:13 -0600 |
|---|---|---|
| committer | Brian <[email protected]> | 2007-11-01 12:37:13 -0600 |
| commit | ea816fd6dbba878c74e1b428b3f8180020b4c214 (patch) | |
| tree | 6249e56beb7ab191eca47a22acb26d30a926d26c /src/mesa/pipe/xlib/xm_surface.c | |
| parent | ef35f664ca243529577c1b5f232f9ef8575621f5 (diff) | |
move dither kernels to xm_surface.c
Diffstat (limited to 'src/mesa/pipe/xlib/xm_surface.c')
| -rw-r--r-- | src/mesa/pipe/xlib/xm_surface.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mesa/pipe/xlib/xm_surface.c b/src/mesa/pipe/xlib/xm_surface.c index c2a8fab36ce..50180679061 100644 --- a/src/mesa/pipe/xlib/xm_surface.c +++ b/src/mesa/pipe/xlib/xm_surface.c @@ -50,6 +50,26 @@ #include "state_tracker/st_context.h" +/* + * Dithering kernels and lookup tables. + */ + +const int xmesa_kernel8[DITH_DY * DITH_DX] = { + 0 * MAXC, 8 * MAXC, 2 * MAXC, 10 * MAXC, + 12 * MAXC, 4 * MAXC, 14 * MAXC, 6 * MAXC, + 3 * MAXC, 11 * MAXC, 1 * MAXC, 9 * MAXC, + 15 * MAXC, 7 * MAXC, 13 * MAXC, 5 * MAXC, +}; + +const int xmesa_kernel1[16] = { + 0*47, 9*47, 4*47, 12*47, /* 47 = (255*3)/16 */ + 6*47, 2*47, 14*47, 8*47, + 10*47, 1*47, 5*47, 11*47, + 7*47, 13*47, 3*47, 15*47 +}; + + + #define CLIP_TILE \ do { \ if (x + w > ps->width) \ |