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sna: Micro-optimise checking for singular clip boxes 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-10-11 15:23:17 +01:00
parent 823a4272c5
commit 57151f6547
1 changed files with 10 additions and 10 deletions
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20
src/sna/sna_accel.c
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@ -405,7 +405,7 @@ region_subsumes_drawable(RegionPtr region, DrawablePtr drawable)
{
const BoxRec *extents;
if (REGION_NUM_RECTS(region) != 1)
if (region->data)
return false;
extents = RegionExtents(region);
@ -2658,8 +2658,8 @@ sna_poly_fill_rect_blt(DrawablePtr drawable,
DBG(("%s x %d [(%d, %d)+(%d, %d)...]\n",
__FUNCTION__, n, rect->x, rect->y, rect->width, rect->height));
if (n == 1 && REGION_NUM_RECTS(clip) == 1) {
BoxPtr box = REGION_RECTS(clip);
if (n == 1 && clip->data == NULL) {
BoxPtr box = &clip->extents;
BoxRec r;
bool success = true;
@ -2691,8 +2691,8 @@ sna_poly_fill_rect_blt(DrawablePtr drawable,
}
get_drawable_deltas(drawable, pixmap, &dx, &dy);
if (REGION_NUM_RECTS(clip) == 1) {
BoxPtr box = REGION_RECTS(clip);
if (clip->data == NULL) {
BoxPtr box = &clip->extents;
while (n--) {
BoxRec r;
@ -2799,8 +2799,8 @@ sna_poly_fill_rect_tiled(DrawablePtr drawable,
return FALSE;
}
if (REGION_NUM_RECTS(clip) == 1) {
BoxPtr box = REGION_RECTS(clip);
if (clip->data == NULL) {
BoxPtr box = &clip->extents;
while (n--) {
BoxRec r;
@ -2875,8 +2875,8 @@ sna_poly_fill_rect_tiled(DrawablePtr drawable,
return FALSE;
}
if (REGION_NUM_RECTS(clip) == 1) {
const BoxRec *box = REGION_RECTS(clip);
if (clip->data == NULL) {
const BoxRec *box = &clip->extents;
while (n--) {
BoxRec r;
@ -3172,7 +3172,7 @@ sna_glyph_blt(DrawablePtr drawable, GCPtr gc,
RegionIntersect(&clip, &clip, gc->pCompositeClip);
/* XXX loop over clips using SETUP_CLIP? */
if (REGION_NUM_RECTS(&clip) != 1) {
if (clip.data != NULL) {
RegionUninit(&clip);
return false;
}