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Diffstat (limited to 'src/video_out/vidix/vidix.h')
| -rw-r--r-- | src/video_out/vidix/vidix.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/video_out/vidix/vidix.h b/src/video_out/vidix/vidix.h index 2c3e2b526..c601e92f7 100644 --- a/src/video_out/vidix/vidix.h +++ b/src/video_out/vidix/vidix.h @@ -243,15 +243,19 @@ typedef struct vidix_slice_s typedef struct vidix_dma_s { - void * src; /* app -> driver */ - unsigned dest_frame; /* app -> driver */ + void * src; /* app -> driver. Virtual address of source */ + unsigned dest_offset; /* app -> driver. Destinition offset within of video memory */ + unsigned size; /* app -> driver. Size of transaction */ #define BM_DMA_ASYNC 0 #define BM_DMA_SYNC 1 /* means: wait dma transfer completion */ +#define BM_DMA_FIXED_BUFFS 2 /* app -> driver: app uses buffers which are fixed in memory */ unsigned flags; /* app -> driver */ + unsigned idx; /* app -> driver: idx of src buffer */ + void * internal[VID_PLAY_MAXFRAMES]; /* for internal use by driver */ }vidix_dma_t; /* Returns 0 if ok else errno */ -extern int vixPlaybackCopyFrame( const vidix_dma_t * ); +extern int vixPlaybackCopyFrame( vidix_dma_t * ); /* Returns 0 if DMA is available else errno (EBUSY) */ extern int vixQueryDMAStatus( void ); |