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Add a DownloadFromScreen implementation, used for testing GetImage

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acceleration, and set the migration scheme to Always on init (since
    this is all for testing, and Always should make migration happen more
    frequently than Greedy).
This commit is contained in:
Eric Anholt 2006-03-29 22:03:18 +00:00
parent e31e8ace10
commit 4bb5ab0b44
2 changed files with 34 additions and 0 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2006-03-29 Eric Anholt <anholt@FreeBSD.org>
* hw/kdrive/ephyr/ephyr_draw.c: (ephyrDownloadFromScreen),
(ephyrDrawInit), (exaDDXDriverInit):
Add a DownloadFromScreen implementation, used for testing GetImage
acceleration, and set the migration scheme to Always on init (since
this is all for testing, and Always should make migration happen more
frequently than Greedy).
2006-3-29 Deron Johnson <deron.johnson@sun.com>
* xorg/composite/compinit.c

25
hw/kdrive/ephyr/ephyr_draw.c
View File

@ -226,6 +226,26 @@ ephyrDoneComposite(PixmapPtr pDst)
{
}
/**
* Does an fbGetImage to pull image data from a pixmap.
*/
static Bool
ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,
int dst_pitch)
{
/* Only "accelerate" it if we can hand it off to fbGetImage, which expects
* the dst pitch to match the width of the image.
*/
if (dst_pitch != PixmapBytePad(&pSrc->drawable, w))
return FALSE;
fbGetImage(&pSrc->drawable, x, y, w, h, ZPixmap, FB_ALLONES, dst);
exaMarkSync(pSrc->drawable.pScreen);
return TRUE;
}
/**
* In fakexa, we currently only track whether we have synced to the latest
* "accelerated" drawing that has happened or not. This will be used by an
@ -310,6 +330,8 @@ ephyrDrawInit(ScreenPtr pScreen)
fakexa->exa->Composite = ephyrComposite;
fakexa->exa->DoneComposite = ephyrDoneComposite;
fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;
fakexa->exa->MarkSync = ephyrMarkSync;
fakexa->exa->WaitMarker = ephyrWaitMarker;
@ -357,4 +379,7 @@ ephyrDrawFini(ScreenPtr pScreen)
void
exaDDXDriverInit(ScreenPtr pScreen)
{
ExaScreenPriv(pScreen);
pExaScr->migration = ExaMigrationAlways;
}