static RegionPtr
radeon_glamor_copy_area_nodstbo(DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable, GCPtr pGC,
int srcx, int srcy, int width, int height,
int dstx, int dsty)
{
ScreenPtr screen = pDstDrawable->pScreen;
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
PixmapPtr src_pixmap = get_drawable_pixmap(pSrcDrawable);
PixmapPtr dst_pixmap = get_drawable_pixmap(pDstDrawable);
struct radeon_pixmap *src_priv;
RegionPtr ret = NULL;
if (src_pixmap != dst_pixmap) {
src_priv = radeon_get_pixmap_private(src_pixmap);
if (!radeon_glamor_prepare_access_cpu_ro(scrn, src_pixmap,
src_priv))
return ret;
}
ret = fbCopyArea(pSrcDrawable, pDstDrawable, pGC, srcx, srcy,
width, height, dstx, dsty);
if (src_pixmap != dst_pixmap)
radeon_glamor_finish_access_cpu(src_pixmap);
return ret;
}
/**
* Does an fbCopyArea to take care of the requested copy.
*/
static void
ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)
{
ScreenPtr pScreen = pDst->drawable.pScreen;
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,
srcX, srcY, w, h, dstX, dstY);
}
RegionPtr vivante_unaccel_CopyArea(DrawablePtr pSrc, DrawablePtr pDst,
GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty)
{
RegionPtr ret;
vivante_prepare_drawable(pDst, ACCESS_RW);
vivante_prepare_drawable(pSrc, ACCESS_RO);
ret = fbCopyArea(pSrc, pDst, pGC, srcx, srcy, w, h, dstx, dsty);
vivante_finish_drawable(pSrc, ACCESS_RO);
vivante_finish_drawable(pDst, ACCESS_RW);
return ret;
}
static RegionPtr
radeon_glamor_copy_area(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
GCPtr pGC, int srcx, int srcy, int width, int height,
int dstx, int dsty)
{
ScreenPtr screen = pDstDrawable->pScreen;
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
RADEONInfoPtr info = RADEONPTR(scrn);
PixmapPtr src_pixmap = get_drawable_pixmap(pSrcDrawable);
PixmapPtr dst_pixmap = get_drawable_pixmap(pDstDrawable);
struct radeon_pixmap *src_priv = radeon_get_pixmap_private(src_pixmap);
struct radeon_pixmap *dst_priv = radeon_get_pixmap_private(dst_pixmap);
RegionPtr ret = NULL;
if (info->accel_state->force || (src_priv && !src_priv->bo) ||
(dst_priv && !dst_priv->bo)) {
if (!radeon_glamor_prepare_access_gpu(dst_priv))
goto fallback;
if (src_priv != dst_priv &&
!radeon_glamor_prepare_access_gpu(src_priv))
goto fallback;
ret = info->glamor.SavedCopyArea(pSrcDrawable, pDstDrawable,
pGC, srcx, srcy,
width, height, dstx, dsty);
radeon_glamor_finish_access_gpu_rw(info, dst_priv);
if (src_priv != dst_priv)
radeon_glamor_finish_access_gpu_ro(info, src_priv);
return ret;
}
fallback:
if (radeon_glamor_prepare_access_cpu_rw(scrn, dst_pixmap, dst_priv)) {
if (pSrcDrawable == pDstDrawable ||
radeon_glamor_prepare_access_cpu_ro(scrn, src_pixmap,
src_priv)) {
ret = fbCopyArea(pSrcDrawable, pDstDrawable, pGC,
srcx, srcy, width, height, dstx, dsty);
if (pSrcDrawable != pDstDrawable)
radeon_glamor_finish_access_cpu(src_pixmap);
}
radeon_glamor_finish_access_cpu(dst_pixmap);
}
return ret;
}
RegionPtr
uxa_check_copy_area(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty)
{
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 =
fbCopyArea(pSrc, pDst, pGC, srcx, srcy, w, h, dstx,
dsty);
uxa_finish_access(pSrc, UXA_ACCESS_RO);
}
uxa_finish_access(pDst, UXA_ACCESS_RW);
}
return ret;
}
