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EXA: Update pixmaps' accel_blocked field in ModifyPixmapHeader.

This commit is contained in:
Tilman Sauerbeck 2008-04-14 11:43:51 +02:00
parent bb8868540f
commit f133d85778
1 changed files with 32 additions and 21 deletions
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53
exa/exa.c
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@ -224,6 +224,30 @@ exaLog2(int val)
return bits - 1; return bits - 1;
} }
static void
exaSetAccelBlock(ExaScreenPrivPtr pExaScr, ExaPixmapPrivPtr pExaPixmap,
int w, int h, int bpp)
{
pExaPixmap->accel_blocked = 0;
if (pExaScr->info->maxPitchPixels) {
int max_pitch = pExaScr->info->maxPitchPixels * (bpp + 7) / 8;
if (pExaPixmap->fb_pitch > max_pitch)
pExaPixmap->accel_blocked |= EXA_RANGE_PITCH;
}
if (pExaScr->info->maxPitchBytes &&
pExaPixmap->fb_pitch > pExaScr->info->maxPitchBytes)
pExaPixmap->accel_blocked |= EXA_RANGE_PITCH;
if (w > pExaScr->info->maxX)
pExaPixmap->accel_blocked |= EXA_RANGE_WIDTH;
if (h > pExaScr->info->maxY)
pExaPixmap->accel_blocked |= EXA_RANGE_HEIGHT;
}
/** /**
* exaCreatePixmap() creates a new pixmap. * exaCreatePixmap() creates a new pixmap.
* *
@ -339,25 +363,8 @@ exaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth,
REGION_NULL(pScreen, &pExaPixmap->validSys); REGION_NULL(pScreen, &pExaPixmap->validSys);
REGION_NULL(pScreen, &pExaPixmap->validFB); REGION_NULL(pScreen, &pExaPixmap->validFB);
/* Check whether this pixmap can be used for acceleration. */ exaSetAccelBlock(pExaScr, pExaPixmap,
pExaPixmap->accel_blocked = 0; w, h, bpp);
if (pExaScr->info->maxPitchPixels) {
int max_pitch = pExaScr->info->maxPitchPixels * (bpp + 7) / 8;
if (pExaPixmap->fb_pitch > max_pitch)
pExaPixmap->accel_blocked |= EXA_RANGE_PITCH;
}
if (pExaScr->info->maxPitchBytes &&
pExaPixmap->fb_pitch > pExaScr->info->maxPitchBytes)
pExaPixmap->accel_blocked |= EXA_RANGE_PITCH;
if (w > pExaScr->info->maxX)
pExaPixmap->accel_blocked |= EXA_RANGE_WIDTH;
if (h > pExaScr->info->maxY)
pExaPixmap->accel_blocked |= EXA_RANGE_HEIGHT;
return pPixmap; return pPixmap;
} }
@ -373,12 +380,16 @@ exaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
if (!pPixmap) if (!pPixmap)
return FALSE; return FALSE;
pExaScr = ExaGetScreenPriv(pPixmap->drawable.pScreen);
pExaPixmap = ExaGetPixmapPriv(pPixmap); pExaPixmap = ExaGetPixmapPriv(pPixmap);
if (pExaPixmap) if (pExaPixmap) {
pExaPixmap->sys_ptr = pPixData; pExaPixmap->sys_ptr = pPixData;
pExaScr = ExaGetScreenPriv(pPixmap->drawable.pScreen); exaSetAccelBlock(pExaScr, pExaPixmap,
width, height, bitsPerPixel);
}
if (pExaScr->info->ModifyPixmapHeader) { if (pExaScr->info->ModifyPixmapHeader) {
ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth, ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,