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evas - make new exact regions round up to 16x16 to keep count sane 

make region count sane by rounding to 16x16
This commit is contained in:
Carsten Haitzler 2015-09-24 20:40:38 +09:00
parent 08ee7d4b8c
commit 974e82c5e5
2 changed files with 48 additions and 10 deletions
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13
src/lib/evas/canvas/render2/evas_render2_th_main.c
View File

@ -181,12 +181,13 @@ _evas_render2_regions_merge(Region *region)
num = region_rects_num(region);
for (i = 0; i < num; i++)
{
region_rect_add
(region2,
(rects[i].x1 / tsize) * tsize,
(rects[i].y1 / tsize) * tsize,
(((rects[i].x2 - rects[i].x1) + tsize - 1) / tsize) * tsize,
(((rects[i].y2 - rects[i].y1) + tsize - 1) / tsize) * tsize);
int x1, y1, x2, y2;
x1 = (rects[i].x1 / tsize) * tsize;
y1 = (rects[i].y1 / tsize) * tsize;
x2 = ((rects[i].x2 + tsize - 1) / tsize) * tsize;
y2 = ((rects[i].y2 + tsize - 1) / tsize) * tsize;
region_rect_add(region2, x1, y1, x2 - x1, y2 - y1);
}
region_free(region);
return region2;

45
src/lib/evas/common/evas_tiler.c
View File

@ -67,20 +67,56 @@ evas_common_tilebuf_clear(Tilebuf *tb)
tb->region = region_new(tb->outbuf_w, tb->outbuf_h);
}
static Region *
_region_round(Region *region, int tsize)
{
Region *region2;
Box *rects;
int num, i, w, h;
region_size_get(region, &w, &h);
region2 = region_new(w, h);
rects = region_rects(region);
num = region_rects_num(region);
for (i = 0; i < num; i++)
{
int x1, y1, x2, y2;
x1 = (rects[i].x1 / tsize) * tsize;
y1 = (rects[i].y1 / tsize) * tsize;
x2 = ((rects[i].x2 + tsize - 1) / tsize) * tsize;
y2 = ((rects[i].y2 + tsize - 1) / tsize) * tsize;
region_rect_add(region2, x1, y1, x2 - x1, y2 - y1);
}
return region2;
}
EAPI Tilebuf_Rect *
evas_common_tilebuf_get_render_rects(Tilebuf *tb)
{
Tilebuf_Rect *rects = NULL, *r, *rend, *rbuf;
Region *region2;
Box *rects2, *rs;
int n;
rects2 = region_rects(tb->region);
if (!rects2) return NULL;
n = region_rects_num(tb->region);
region2 = _region_round(tb->region, 16);
if (!region2) return NULL;
rects2 = region_rects(region2);
if (!rects2)
{
region_free(region2);
return NULL;
}
n = region_rects_num(region2);
if (n <= 0) return NULL;
rbuf = malloc(n * sizeof(Tilebuf_Rect));
if (!rbuf) return NULL;
if (!rbuf)
{
region_free(region2);
return NULL;
}
rend = rbuf + n;
rs = rects2;
@ -98,6 +134,7 @@ evas_common_tilebuf_get_render_rects(Tilebuf *tb)
eina_inlist_append(EINA_INLIST_GET(rects),
EINA_INLIST_GET(r));
}
region_free(region2);
return rects;
}