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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-04-09 09:10:33 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-04-09 09:10:33 +0100 |
| commit | 21294eaaf16a1e35fefe0f45a237826d38dc62eb (patch) | |
| tree | 47ab9a15acce774d2b9629de467f659835d74b47 /src/sna/sna_video.h | |
| parent | 86efddd9e4b921fcfc1a4b7492ba9174b84de64c (diff) | |
sna/video: Expand passthrough support for overlay planes
The passthrough is actually a generic, albeit private, mechanism that
anything can use to pass along a GEM handle for use with Xv.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_video.h')
| -rw-r--r-- | src/sna/sna_video.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/sna/sna_video.h b/src/sna/sna_video.h index c0c023cf..2e7144ec 100644 --- a/src/sna/sna_video.h +++ b/src/sna/sna_video.h @@ -35,6 +35,20 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define SNA_XVMC 1 #endif +/* + * Below, a dummy picture type that is used in XvPutImage + * only to do an overlay update. + * Introduced for the XvMC client lib. + * Defined to have a zero data size. + */ +#define XVMC_YUV { \ + FOURCC_XVMC, XvYUV, LSBFirst, \ + {'X', 'V', 'M', 'C', 0x00, 0x00, 0x00, 0x10, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71}, \ + 12, XvPlanar, 3, 0, 0, 0, 0, 8, 8, 8, 1, 2, 2, 1, 2, 2, \ + {'Y', 'V', 'U', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, \ + XvTopToBottom \ +} + struct sna_video { int brightness; int contrast; @@ -88,6 +102,11 @@ XF86VideoAdaptorPtr sna_video_textured_setup(struct sna *sna, ScreenPtr screen); #define FOURCC_XVMC (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X') +static inline int xvmc_passthrough(int id) +{ + return id == FOURCC_XVMC; +} + static inline int is_planar_fourcc(int id) { switch (id) { |