diff options
Diffstat (limited to 'src/cairo-image-surface.c')
| -rw-r--r-- | src/cairo-image-surface.c | 123 |
1 files changed, 47 insertions, 76 deletions
diff --git a/src/cairo-image-surface.c b/src/cairo-image-surface.c index 9b238005..9921c0f7 100644 --- a/src/cairo-image-surface.c +++ b/src/cairo-image-surface.c @@ -1476,7 +1476,8 @@ _cairo_image_surface_fixup_unbounded (cairo_image_surface_t *dst, cairo_clip_t *clip) { pixman_image_t *mask = NULL; - int mask_x = 0, mask_y = 0; + pixman_box32_t boxes[4]; + int i, mask_x = 0, mask_y = 0, n_boxes = 0; if (clip != NULL) { cairo_surface_t *clip_surface; @@ -1510,10 +1511,13 @@ _cairo_image_surface_fixup_unbounded (cairo_image_surface_t *dst, x, y, width, height); } else { - pixman_fill ((uint32_t *) dst->data, dst->stride / sizeof (uint32_t), - PIXMAN_FORMAT_BPP (dst->pixman_format), - x, y, width, height, - 0); + pixman_color_t color = { 0, }; + pixman_box32_t box = { x, y, width, height }; + + pixman_image_fill_boxes (PIXMAN_OP_CLEAR, + dst->pixman_image, + &color, + 1, &box); } return; @@ -1521,90 +1525,57 @@ _cairo_image_surface_fixup_unbounded (cairo_image_surface_t *dst, /* top */ if (rects->bounded.y != rects->unbounded.y) { - int x = rects->unbounded.x; - int y = rects->unbounded.y; - int width = rects->unbounded.width; - int height = rects->bounded.y - y; - - if (mask != NULL) { - pixman_image_composite (PIXMAN_OP_OUT_REVERSE, - mask, NULL, dst->pixman_image, - x + mask_x, y + mask_y, - 0, 0, - x, y, - width, height); - } else { - pixman_fill ((uint32_t *) dst->data, dst->stride / sizeof (uint32_t), - PIXMAN_FORMAT_BPP (dst->pixman_format), - x, y, width, height, - 0); - } + boxes[n_boxes].x1 = rects->unbounded.x; + boxes[n_boxes].y1 = rects->unbounded.y; + boxes[n_boxes].x2 = rects->unbounded.x + rects->unbounded.width; + boxes[n_boxes].y2 = rects->bounded.y; + n_boxes++; } /* left */ if (rects->bounded.x != rects->unbounded.x) { - int x = rects->unbounded.x; - int y = rects->bounded.y; - int width = rects->bounded.x - rects->unbounded.x; - int height = rects->bounded.height; - - if (mask != NULL) { - pixman_image_composite (PIXMAN_OP_OUT_REVERSE, - mask, NULL, dst->pixman_image, - x + mask_x, y + mask_y, - 0, 0, - x, y, - width, height); - } else { - pixman_fill ((uint32_t *) dst->data, dst->stride / sizeof (uint32_t), - PIXMAN_FORMAT_BPP (dst->pixman_format), - x, y, width, height, - 0); - } + boxes[n_boxes].x1 = rects->unbounded.x; + boxes[n_boxes].y1 = rects->bounded.y; + boxes[n_boxes].x2 = rects->bounded.x; + boxes[n_boxes].y2 = rects->bounded.y + rects->bounded.height; + n_boxes++; } /* right */ if (rects->bounded.x + rects->bounded.width != rects->unbounded.x + rects->unbounded.width) { - int x = rects->bounded.x + rects->bounded.width; - int y = rects->bounded.y; - int width = rects->unbounded.x + rects->unbounded.width - x; - int height = rects->bounded.height; - - if (mask != NULL) { - pixman_image_composite (PIXMAN_OP_OUT_REVERSE, - mask, NULL, dst->pixman_image, - x + mask_x, y + mask_y, - 0, 0, - x, y, - width, height); - } else { - pixman_fill ((uint32_t *) dst->data, dst->stride / sizeof (uint32_t), - PIXMAN_FORMAT_BPP (dst->pixman_format), - x, y, width, height, - 0); - } + boxes[n_boxes].x1 = rects->bounded.x + rects->bounded.width; + boxes[n_boxes].y1 = rects->bounded.y; + boxes[n_boxes].x2 = rects->unbounded.x + rects->unbounded.width; + boxes[n_boxes].y2 = rects->bounded.y + rects->bounded.height; + n_boxes++; } /* bottom */ if (rects->bounded.y + rects->bounded.height != rects->unbounded.y + rects->unbounded.height) { - int x = rects->unbounded.x; - int y = rects->bounded.y + rects->bounded.height; - int width = rects->unbounded.width; - int height = rects->unbounded.y + rects->unbounded.height - y; + boxes[n_boxes].x1 = rects->unbounded.x; + boxes[n_boxes].y1 = rects->bounded.y + rects->bounded.height; + boxes[n_boxes].x2 = rects->unbounded.x + rects->unbounded.width; + boxes[n_boxes].y2 = rects->unbounded.y + rects->unbounded.height; + n_boxes++; + } - if (mask != NULL) { - pixman_image_composite (PIXMAN_OP_OUT_REVERSE, - mask, NULL, dst->pixman_image, - x + mask_x, y + mask_y, - 0, 0, - x, y, - width, height); - } else { - pixman_fill ((uint32_t *) dst->data, dst->stride / sizeof (uint32_t), - PIXMAN_FORMAT_BPP (dst->pixman_format), - x, y, width, height, - 0); - } + if (mask != NULL) { + for (i = 0; i < n_boxes; i++) { + pixman_image_composite (PIXMAN_OP_OUT_REVERSE, + mask, NULL, dst->pixman_image, + boxes[i].x1 + mask_x, boxes[i].y1 + mask_y, + 0, 0, + boxes[i].x1, boxes[i].y1, + boxes[i].x2 - boxes[i].x1, boxes[i].y2 - boxes[i].y1); + } + } else { + pixman_color_t color = { 0, }; + + pixman_image_fill_boxes (PIXMAN_OP_CLEAR, + dst->pixman_image, + &color, + n_boxes, + boxes); } } |