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Minor improvement to pixel transfers in Xgl

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; glitz_pixel_format_t format;
BoxPtr pBox; BoxPtr pBox;
BoxPtr pExt;
int nBox; int nBox;
xglUnmapPixmapBits (pPixmap); xglUnmapPixmapBits (pPixmap);
nBox = REGION_NUM_RECTS (pRegion); nBox = REGION_NUM_RECTS (pRegion);
pBox = REGION_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) if (pPixmapPriv->stride < 0)
{ {
@ -265,21 +269,18 @@ xglSyncSurface (DrawablePtr pDrawable)
format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN; format.scanline_order = GLITZ_PIXEL_SCANLINE_ORDER_TOP_DOWN;
} }
while (nBox--) glitz_surface_set_clip_region (pPixmapPriv->surface,
{ 0, 0, (glitz_box_t *) pBox, nBox);
format.xoffset = pBox->x1;
format.skip_lines = pBox->y1;
glitz_set_pixels (pPixmapPriv->surface, glitz_set_pixels (pPixmapPriv->surface,
pBox->x1, pExt->x1,
pBox->y1, pExt->y1,
pBox->x2 - pBox->x1, pExt->x2 - pExt->x1,
pBox->y2 - pBox->y1, pExt->y2 - pExt->y1,
&format, &format,
pPixmapPriv->buffer); pPixmapPriv->buffer);
pBox++; glitz_surface_set_clip_region (pPixmapPriv->surface, 0, 0, NULL, 0);
}
REGION_EMPTY (pDrawable->pScreen, pRegion); REGION_EMPTY (pDrawable->pScreen, pRegion);
} }