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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/skia_common.h"
#include "cc/playback/display_item_list.h"
#include "skia/ext/refptr.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkImageGenerator.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/skia_util.h"
namespace cc {
namespace {
class TestImageGenerator : public SkImageGenerator {
public:
explicit TestImageGenerator(const SkImageInfo& info)
: SkImageGenerator(info) {}
};
} // anonymous namespace
void DrawDisplayList(unsigned char* buffer,
const gfx::Rect& layer_rect,
scoped_refptr<DisplayItemList> list) {
SkImageInfo info =
SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height());
SkBitmap bitmap;
bitmap.installPixels(info, buffer, info.minRowBytes());
SkCanvas canvas(bitmap);
canvas.clipRect(gfx::RectToSkRect(layer_rect));
list->Raster(&canvas, NULL, gfx::Rect(), 1.0f);
}
skia::RefPtr<SkImage> CreateDiscardableImage(const gfx::Size& size) {
const SkImageInfo info =
SkImageInfo::MakeN32Premul(size.width(), size.height());
return skia::AdoptRef(
SkImage::NewFromGenerator(new TestImageGenerator(info)));
}
} // namespace cc
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