diff options
Diffstat (limited to 'xorg-server/exa/exa.h')
| -rw-r--r-- | xorg-server/exa/exa.h | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/xorg-server/exa/exa.h b/xorg-server/exa/exa.h index a3dad6965..4a96cc6f3 100644 --- a/xorg-server/exa/exa.h +++ b/xorg-server/exa/exa.h @@ -672,6 +672,13 @@ typedef struct _ExaDriver { * from. */ #define EXA_PREPARE_MASK 2 + /** + * EXA_PREPARE_AUX* are additional indices for other purposes, e.g. + * separate alpha maps with Composite operations. + */ + #define EXA_PREPARE_AUX0 3 + #define EXA_PREPARE_AUX1 4 + #define EXA_PREPARE_AUX2 5 /** @} */ /** @@ -742,23 +749,45 @@ typedef struct _ExaDriver { */ #define EXA_HANDLES_PIXMAPS (1 << 3) +/** + * EXA_SUPPORTS_PREPARE_AUX indicates to EXA that the driver can handle the + * EXA_PREPARE_AUX* indices in the Prepare/FinishAccess hooks. If there are no + * such hooks, this flag has no effect. + */ +#define EXA_SUPPORTS_PREPARE_AUX (1 << 4) + /** @} */ +/* in exa.c */ ExaDriverPtr exaDriverAlloc(void); Bool -exaDriverInit(ScreenPtr pScreen, +exaDriverInit(ScreenPtr pScreen, ExaDriverPtr pScreenInfo); void -exaDriverFini(ScreenPtr pScreen); +exaDriverFini(ScreenPtr pScreen); void exaMarkSync(ScreenPtr pScreen); void exaWaitSync(ScreenPtr pScreen); +unsigned long +exaGetPixmapOffset(PixmapPtr pPix); + +unsigned long +exaGetPixmapPitch(PixmapPtr pPix); + +unsigned long +exaGetPixmapSize(PixmapPtr pPix); + +void * +exaGetPixmapDriverPrivate(PixmapPtr p); + + +/* in exa_offscreen.c */ ExaOffscreenArea * exaOffscreenAlloc(ScreenPtr pScreen, int size, int align, Bool locked, @@ -771,15 +800,6 @@ exaOffscreenFree(ScreenPtr pScreen, ExaOffscreenArea *area); void ExaOffscreenMarkUsed (PixmapPtr pPixmap); -unsigned long -exaGetPixmapOffset(PixmapPtr pPix); - -unsigned long -exaGetPixmapPitch(PixmapPtr pPix); - -unsigned long -exaGetPixmapSize(PixmapPtr pPix); - void exaEnableDisableFBAccess (int index, Bool enable); @@ -793,12 +813,12 @@ exaMoveInPixmap (PixmapPtr pPixmap); void exaMoveOutPixmap (PixmapPtr pPixmap); -void * -exaGetPixmapDriverPrivate(PixmapPtr p); +/* in exa_unaccel.c */ CARD32 exaGetPixmapFirstPixel (PixmapPtr pPixmap); + /** * Returns TRUE if the given planemask covers all the significant bits in the * pixel values for pDrawable. |