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image: the boxes are already pixel-aligned so skip the extra rounding step

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This commit is contained in:
Chris Wilson 2011-07-31 11:24:20 +01:00
parent d553754706
commit 3520aecfe5
1 changed files with 12 additions and 12 deletions
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24
src/cairo-image-surface.c
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@ -3034,10 +3034,10 @@ _composite_boxes (cairo_image_surface_t *dst,
cairo_box_t *box = chunk->base;
for (i = 0; i < chunk->count; i++) {
int x1 = _cairo_fixed_integer_round_down (box[i].p1.x);
int y1 = _cairo_fixed_integer_round_down (box[i].p1.y);
int x2 = _cairo_fixed_integer_round_down (box[i].p2.x);
int y2 = _cairo_fixed_integer_round_down (box[i].p2.y);
int x1 = _cairo_fixed_integer_part (box[i].p1.x);
int y1 = _cairo_fixed_integer_part (box[i].p1.y);
int x2 = _cairo_fixed_integer_part (box[i].p2.x);
int y2 = _cairo_fixed_integer_part (box[i].p2.y);
if (x2 == x1 || y2 == y1)
continue;
@ -3070,10 +3070,10 @@ _composite_boxes (cairo_image_surface_t *dst,
cairo_box_t *box = chunk->base;
for (i = 0; i < chunk->count; i++) {
int x1 = _cairo_fixed_integer_round_down (box[i].p1.x);
int y1 = _cairo_fixed_integer_round_down (box[i].p1.y);
int x2 = _cairo_fixed_integer_round_down (box[i].p2.x);
int y2 = _cairo_fixed_integer_round_down (box[i].p2.y);
int x1 = _cairo_fixed_integer_part (box[i].p1.x);
int y1 = _cairo_fixed_integer_part (box[i].p1.y);
int x2 = _cairo_fixed_integer_part (box[i].p2.x);
int y2 = _cairo_fixed_integer_part (box[i].p2.y);
if (x2 == x1 || y2 == y1)
continue;
@ -3131,10 +3131,10 @@ _composite_boxes (cairo_image_surface_t *dst,
const cairo_box_t *box = chunk->base;
for (i = 0; i < chunk->count; i++) {
int x1 = _cairo_fixed_integer_round_down (box[i].p1.x);
int y1 = _cairo_fixed_integer_round_down (box[i].p1.y);
int x2 = _cairo_fixed_integer_round_down (box[i].p2.x);
int y2 = _cairo_fixed_integer_round_down (box[i].p2.y);
int x1 = _cairo_fixed_integer_part (box[i].p1.x);
int y1 = _cairo_fixed_integer_part (box[i].p1.y);
int x2 = _cairo_fixed_integer_part (box[i].p2.x);
int y2 = _cairo_fixed_integer_part (box[i].p2.y);
if (x2 == x1 || y2 == y1)
continue;