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Minor improvement to pixel transfers in Xgl

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This commit is contained in:
David Reveman 2005-03-01 16:57:54 +00:00
parent 2d2c173262
commit d323c4f59a
1 changed files with 16 additions and 15 deletions
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31
hw/xgl/xglsync.c
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@ -245,14 +245,18 @@ xglSyncSurface (DrawablePtr pDrawable)
{
glitz_pixel_format_t format;
BoxPtr pBox;
BoxPtr pExt;
int nBox;
xglUnmapPixmapBits (pPixmap);
nBox = REGION_NUM_RECTS (pRegion);
pBox = REGION_RECTS (pRegion);
pExt = REGION_EXTENTS (pDrawable->pScreen, pRegion);
format.masks = pPixmapPriv->pPixel->masks;
format.masks = pPixmapPriv->pPixel->masks;
format.xoffset = pExt->x1;
format.skip_lines = pExt->y1;
if (pPixmapPriv->stride < 0)
{
@ -265,21 +269,18 @@ xglSyncSurface (DrawablePtr pDrawable)
format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN;
}
while (nBox--)
{
format.xoffset = pBox->x1;
format.skip_lines = pBox->y1;
glitz_surface_set_clip_region (pPixmapPriv->surface,
0, 0, (glitz_box_t *) pBox, nBox);
glitz_set_pixels (pPixmapPriv->surface,
pBox->x1,
pBox->y1,
pBox->x2 - pBox->x1,
pBox->y2 - pBox->y1,
&format,
pPixmapPriv->buffer);
pBox++;
}
glitz_set_pixels (pPixmapPriv->surface,
pExt->x1,
pExt->y1,
pExt->x2 - pExt->x1,
pExt->y2 - pExt->y1,
&format,
pPixmapPriv->buffer);
glitz_surface_set_clip_region (pPixmapPriv->surface, 0, 0, NULL, 0);
REGION_EMPTY (pDrawable->pScreen, pRegion);
}