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glamor: Simplify some temp pixmap extents calculations. 

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Eric Anholt 2015-02-05 12:34:41 -08:00
parent bfb6a290af
commit 47b868492c
1 changed files with 7 additions and 9 deletions
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16
glamor/glamor_largepixmap.c
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@ -755,7 +755,6 @@ glamor_merge_clipped_regions(PixmapPtr pixmap,
glamor_pixmap_clipped_regions *clipped_regions,
int *n_regions, int *need_clean_fbo)
{
BoxPtr temp_extent;
BoxRec temp_box, copy_box;
RegionPtr temp_region;
glamor_pixmap_private *temp_priv;
@ -779,9 +778,8 @@ glamor_merge_clipped_regions(PixmapPtr pixmap,
RegionValidate(temp_region, &overlap);
DEBUGF("temp region: \n");
DEBUGRegionPrint(temp_region);
temp_extent = RegionExtents(temp_region);
temp_box = *temp_extent;
temp_box = *RegionExtents(temp_region);
DEBUGF("need copy region: \n");
DEBUGF("%d %d %d %d \n", temp_box.x1, temp_box.y1, temp_box.x2,
@ -801,16 +799,16 @@ glamor_merge_clipped_regions(PixmapPtr pixmap,
assert(glamor_pixmap_priv_is_small(temp_priv));
priv->box = temp_box;
if (temp_extent->x1 >= 0 && temp_extent->x2 <= pixmap_width
&& temp_extent->y1 >= 0 && temp_extent->y2 <= pixmap_height) {
if (temp_box.x1 >= 0 && temp_box.x2 <= pixmap_width
&& temp_box.y1 >= 0 && temp_box.y2 <= pixmap_height) {
int dx, dy;
copy_box.x1 = 0;
copy_box.y1 = 0;
copy_box.x2 = temp_extent->x2 - temp_extent->x1;
copy_box.y2 = temp_extent->y2 - temp_extent->y1;
dx = temp_extent->x1;
dy = temp_extent->y1;
copy_box.x2 = temp_box.x2 - temp_box.x1;
copy_box.y2 = temp_box.y2 - temp_box.y1;
dx = temp_box.x1;
dy = temp_box.y1;
glamor_copy(&pixmap->drawable,
&temp_pixmap->drawable,
NULL, &copy_box, 1, dx, dy, 0, 0, 0, NULL);