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#ifndef IMPED_H
#define IMPED_H
#include "drv_types.h"
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "gcstruct.h"
#include "picturestr.h"
/*
* XFree86 empties the root BorderClip when the VT is inactive,
* here's a macro which uses that to disable GetImage and GetSpans
*/
#define MAX_GPU 4
typedef struct _impedScreenPriv {
DrvScreenPtr gpu[MAX_GPU];
int num_gpu;
} impedScreenPrivRec, *impedScreenPrivPtr;
typedef struct _impedPixmapPriv {
DrvPixmapPtr gpu[MAX_GPU];
Bool shattered; /* the root pixmap is shattered */
} impedPixmapPrivRec, *impedPixmapPrivPtr;
typedef struct _impedGCPriv {
DrvGCPtr gpu[MAX_GPU];
} impedGCPrivRec, *impedGCPrivPtr;
typedef struct _impedPicturePriv {
DrvPicturePtr gpu[MAX_GPU];
} impedPictPrivRec, *impedPictPrivPtr;
DevPrivateKey impedGetScreenPrivKey(void);
DevPrivateKey impedGetPixmapPrivKey(void);
DevPrivateKey impedGetGCPrivKey(void);
DevPrivateKey impedGetPictPrivKey(void);
static inline impedScreenPrivPtr impedGetScreen(ScreenPtr pScreen)
{
return dixLookupPrivate(&pScreen->devPrivates, impedGetScreenPrivKey());
}
static inline impedPixmapPrivPtr impedGetPixmap(PixmapPtr pPixmap)
{
return dixLookupPrivate(&pPixmap->devPrivates, impedGetPixmapPrivKey());
}
static inline impedGCPrivPtr impedGetGC(GCPtr pGC)
{
return dixLookupPrivate(&pGC->devPrivates, impedGetGCPrivKey());
}
static inline impedPictPrivPtr impedGetPict(PicturePtr pPicture)
{
return dixLookupPrivate(&pPicture->devPrivates, impedGetPictPrivKey());
}
#define impedWindowEnabled(pWin) \
RegionNotEmpty(&(pWin)->drawable.pScreen->root->borderClip)
#define impedDrawableEnabled(pDrawable) \
((pDrawable)->type == DRAWABLE_PIXMAP ? \
TRUE : impedWindowEnabled((WindowPtr) pDrawable))
static inline void impedGetDrawableDeltas(DrawablePtr pDrawable, PixmapPtr pPixmap,
int *x_off, int *y_off)
{
*x_off = pDrawable->x;
*y_off = pDrawable->y;
#ifdef COMPOSITE
if (pDrawable->type == DRAWABLE_WINDOW) {
*x_off -= pPixmap->screen_x;
*y_off -= pPixmap->screen_x;
}
#endif
}
extern _X_EXPORT void impedSetGCOps(GCPtr pGC);
extern _X_EXPORT void
impedCopyNtoN (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure);
extern _X_EXPORT Bool impedCreateGC(GCPtr pGC);
extern _X_EXPORT void impedScreenSetPixmapSize(ScreenPtr pScreen);
extern _X_EXPORT void impedAttachDrvScreen(ScreenPtr pScreen, DrvScreenPtr pDrvScreen);
extern _X_EXPORT Bool impedSetupScreen(int index, ScreenPtr pScreen);
extern _X_EXPORT Bool impedFinishScreenInit(ScreenPtr pScreen,
pointer pbits,
int xsize,
int ysize,
int dpix,
int dpiy,
int width,
int bpp);
extern _X_EXPORT void impedInit(void);
#endif
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