diff options
| author | Eric Anholt <anholt@freebsd.org> | 2006-03-29 22:25:17 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@freebsd.org> | 2006-03-29 22:25:17 +0000 |
| commit | e799dd68e2bd0fa8ac3c344111fb12e1f32d4c10 (patch) | |
| tree | cb5ecf1f28b376fabe832e44cd4e763c6d65d443 /exa/exa_priv.h | |
| parent | 4bb5ab0b4453208573b91b334940f190a8f7210a (diff) | |
Bug #2986: Add acceleration of GetImage using DownloadFromScreen for the
ZPixmap, planeMask ~= FB_ALLONES, bitsPerPixel >= 8 case. I'm pretty
convinced that this is the only case that we care about at all. Tested
with xwd -root and xwd on a gnome-terminal, in a composited environment
or not.
Diffstat (limited to 'exa/exa_priv.h')
| -rw-r--r-- | exa/exa_priv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/exa/exa_priv.h b/exa/exa_priv.h index c52ee8c44..8a1b27710 100644 --- a/exa/exa_priv.h +++ b/exa/exa_priv.h @@ -129,6 +129,14 @@ extern int exaPixmapPrivateIndex; /** Align an offset to a power-of-two alignment */ #define EXA_ALIGN2(offset, align) (((offset) + (align) - 1) & ~((align) - 1)) +/** + * Returns TRUE if the given planemask covers all the significant bits in the + * pixel values for pDrawable. + */ +#define EXA_PM_IS_SOLID(_pDrawable, _pm) \ + (((_pm) & ((1 << (_pDrawable)->bitsPerPixel) - 1)) == \ + ((1 << (_pDrawable)->bitsPerPixel) - 1)) + #define EXA_PIXMAP_SCORE_MOVE_IN 10 #define EXA_PIXMAP_SCORE_MAX 20 #define EXA_PIXMAP_SCORE_MOVE_OUT -10 |