static Bool
_glamor_copy_plane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane, RegionPtr *pRegion, Bool fallback)
{
if (!fallback
&& glamor_ddx_fallback_check_gc(pGC)
&& glamor_ddx_fallback_check_pixmap(pSrc)
&& glamor_ddx_fallback_check_pixmap(pDst))
goto fail;
if (glamor_prepare_access(pDst, GLAMOR_ACCESS_RW) &&
glamor_prepare_access(pSrc, GLAMOR_ACCESS_RO) &&
glamor_prepare_access_gc(pGC)) {
*pRegion = fbCopyPlane(pSrc, pDst, pGC, srcx, srcy, w, h,
dstx, dsty, bitPlane);
}
glamor_finish_access_gc(pGC);
glamor_finish_access(pSrc);
glamor_finish_access(pDst);
return TRUE;
fail:
return FALSE;
}
RegionPtr vivante_unaccel_CopyPlane(DrawablePtr pSrc, DrawablePtr pDst,
GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane)
{
RegionPtr ret;
vivante_prepare_drawable(pDst, ACCESS_RW);
vivante_prepare_drawable(pSrc, ACCESS_RO);
ret = fbCopyPlane(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty, bitPlane);
vivante_finish_drawable(pSrc, ACCESS_RO);
vivante_finish_drawable(pDst, ACCESS_RW);
return ret;
}
static RegionPtr
radeon_glamor_copy_plane_nodstbo(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h,
int dstx, int dsty, unsigned long bitPlane)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(pDst->pScreen);
PixmapPtr src_pix = get_drawable_pixmap(pSrc);
struct radeon_pixmap *src_priv = radeon_get_pixmap_private(src_pix);
RegionPtr ret = NULL;
if (radeon_glamor_prepare_access_cpu_ro(scrn, src_pix, src_priv)) {
ret = fbCopyPlane(pSrc, pDst, pGC, srcx, srcy, w, h,
dstx, dsty, bitPlane);
radeon_glamor_finish_access_cpu(src_pix);
}
return ret;
}
RegionPtr
uxa_check_copy_plane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane)
{
ScreenPtr screen = pSrc->pScreen;
RegionPtr ret = NULL;
UXA_FALLBACK(("from %p to %p (%c,%c)\n", pSrc, pDst,
uxa_drawable_location(pSrc),
uxa_drawable_location(pDst)));
if (uxa_prepare_access(pDst, UXA_ACCESS_RW)) {
if (uxa_prepare_access(pSrc, UXA_ACCESS_RO)) {
ret =
fbCopyPlane(pSrc, pDst, pGC, srcx, srcy, w, h, dstx,
dsty, bitPlane);
uxa_finish_access(pSrc, UXA_ACCESS_RO);
}
uxa_finish_access(pDst, UXA_ACCESS_RW);
}
return ret;
}