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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/resources/picture.h"
#include "skia/ext/refptr.h"
#include "third_party/skia/include/core/SkBitmapDevice.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/skia_util.h"
namespace cc {
TestPixelRef::TestPixelRef(const SkImageInfo& info)
: SkPixelRef(info), pixels_(new char[4 * info.fWidth * info.fHeight]) {}
TestPixelRef::~TestPixelRef() {}
SkFlattenable::Factory TestPixelRef::getFactory() const { return NULL; }
void* TestPixelRef::onLockPixels(SkColorTable** color_table) {
return pixels_.get();
}
SkPixelRef* TestPixelRef::deepCopy(
SkBitmap::Config config,
const SkIRect* subset) {
this->ref();
return this;
}
TestLazyPixelRef::TestLazyPixelRef(const SkImageInfo& info)
: skia::LazyPixelRef(info),
pixels_(new char[4 * info.fWidth * info.fHeight]) {}
TestLazyPixelRef::~TestLazyPixelRef() {}
SkFlattenable::Factory TestLazyPixelRef::getFactory() const { return NULL; }
void* TestLazyPixelRef::onLockPixels(SkColorTable** color_table) {
return pixels_.get();
}
bool TestLazyPixelRef::PrepareToDecode(const PrepareParams& params) {
return true;
}
bool TestLazyPixelRef::MaybeDecoded() {
return true;
}
SkPixelRef* TestLazyPixelRef::deepCopy(
SkBitmap::Config config,
const SkIRect* subset) {
this->ref();
return this;
}
void DrawPicture(unsigned char* buffer,
gfx::Rect layer_rect,
scoped_refptr<Picture> picture) {
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config,
layer_rect.width(),
layer_rect.height());
bitmap.setPixels(buffer);
SkBitmapDevice device(bitmap);
SkCanvas canvas(&device);
canvas.clipRect(gfx::RectToSkRect(layer_rect));
picture->Raster(&canvas, layer_rect, 1.0f);
}
void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap) {
SkImageInfo info = {
size.width(),
size.height(),
kPMColor_SkColorType,
kPremul_SkAlphaType
};
skia::RefPtr<TestLazyPixelRef> lazy_pixel_ref =
skia::AdoptRef(new TestLazyPixelRef(info));
lazy_pixel_ref->setURI(uri);
bitmap->setConfig(info);
bitmap->setPixelRef(lazy_pixel_ref.get());
}
} // namespace cc
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