blob: ee5b1472fcaa196aacbcbb2811039395d753a038 [file] [log] [blame]
robertphillips@google.com56bf6e42014-01-13 13:33:26 +00001/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "SkGatherPixelRefsAndRects.h"
9#include "SkNoSaveLayerCanvas.h"
10#include "SkPictureUtils.h"
11
12void SkPictureUtils::GatherPixelRefsAndRects(SkPicture* pict,
13 SkPictureUtils::SkPixelRefContainer* prCont) {
robertphillipsa8d7f0b2014-08-29 08:03:56 -070014 if (pict->cullRect().isEmpty()) {
robertphillips@google.com56bf6e42014-01-13 13:33:26 +000015 return ;
16 }
17
robertphillipsa8d7f0b2014-08-29 08:03:56 -070018 SkGatherPixelRefsAndRectsDevice device(SkScalarCeilToInt(pict->cullRect().width()),
19 SkScalarCeilToInt(pict->cullRect().height()),
20 prCont);
robertphillips@google.com56bf6e42014-01-13 13:33:26 +000021 SkNoSaveLayerCanvas canvas(&device);
22
robertphillipsa8d7f0b2014-08-29 08:03:56 -070023 canvas.clipRect(pict->cullRect(), SkRegion::kIntersect_Op, false);
robertphillips9b14f262014-06-04 05:40:44 -070024 canvas.drawPicture(pict);
robertphillips@google.com56bf6e42014-01-13 13:33:26 +000025}