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Add CreatePixmap allocation hints.

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These hints allow an acceleration architecture to optimize allocation of certain
types of pixmaps, such as pixmaps that will serve as backing pixmaps for
redirected windows.
This commit is contained in:
Aaron Plattner
2007-10-31 14:15:35 -07:00
parent 3f1b6765aa
commit f2e310132f
65 changed files with 150 additions and 97 deletions
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3
fb/fb.h
View File

@@ -1624,7 +1624,8 @@ PixmapPtr
fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp);
PixmapPtr
fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth);
fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth,
unsigned usage_hint);
Bool
fbDestroyPixmap (PixmapPtr pPixmap);

2
fb/fboverlay.c
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@@ -137,7 +137,7 @@ fbOverlayCreateScreenResources(ScreenPtr pScreen)
pbits = pScrPriv->layer[i].u.init.pbits;
width = pScrPriv->layer[i].u.init.width;
depth = pScrPriv->layer[i].u.init.depth;
pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth);
pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0);
if (!pPixmap)
return FALSE;
if (!(*pScreen->ModifyPixmapHeader)(pPixmap, pScreen->width,

3
fb/fbpixmap.c
View File

@@ -80,7 +80,8 @@ fbCreatePixmapBpp (ScreenPtr pScreen, int width, int height, int depth, int bpp)
}
PixmapPtr
fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth)
fbCreatePixmap (ScreenPtr pScreen, int width, int height, int depth,
unsigned usage_hint)
{
int bpp;
bpp = BitsPerPixel (depth);

2
fb/fbpseudocolor.c
View File

@@ -275,7 +275,7 @@ xxCreateScreenResources(ScreenPtr pScreen)
* (BitsPerPixel(depth) >> 3));
if (!pBits) return FALSE;
pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth);
pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0);
if (!pPixmap) {
xfree(pBits);
return FALSE;