1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "cc/test/skia_common.h"
6
7 #include "cc/resources/picture.h"
8 #include "skia/ext/refptr.h"
9 #include "third_party/skia/include/core/SkCanvas.h"
10 #include "ui/gfx/rect.h"
11 #include "ui/gfx/skia_util.h"
12
13 namespace cc {
14
DrawPicture(unsigned char * buffer,const gfx::Rect & layer_rect,scoped_refptr<Picture> picture)15 void DrawPicture(unsigned char* buffer,
16 const gfx::Rect& layer_rect,
17 scoped_refptr<Picture> picture) {
18 SkImageInfo info =
19 SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height());
20 SkBitmap bitmap;
21 bitmap.installPixels(info, buffer, info.minRowBytes());
22 SkCanvas canvas(bitmap);
23 canvas.clipRect(gfx::RectToSkRect(layer_rect));
24 // We're drawing the entire canvas, so the negated content region is empty.
25 gfx::Rect negated_content_region;
26 picture->Raster(&canvas, NULL, negated_content_region, 1.0f);
27 }
28
CreateBitmap(const gfx::Size & size,const char * uri,SkBitmap * bitmap)29 void CreateBitmap(const gfx::Size& size, const char* uri, SkBitmap* bitmap) {
30 SkImageInfo info = SkImageInfo::MakeN32Premul(size.width(), size.height());
31
32 bitmap->allocPixels(info);
33 bitmap->pixelRef()->setImmutable();
34 bitmap->pixelRef()->setURI(uri);
35 }
36
37 } // namespace cc
38