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// Copyright 2013 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/layer_tree_pixel_test.h"
#include "base/path_service.h"
#include "cc/test/paths.h"
#include "cc/test/pixel_test_utils.h"
#include "cc/trees/layer_tree_impl.h"
#include "ui/gl/gl_implementation.h"
#include "webkit/gpu/context_provider_in_process.h"
#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
namespace cc {
LayerTreePixelTest::LayerTreePixelTest() {}
LayerTreePixelTest::~LayerTreePixelTest() {}
scoped_ptr<OutputSurface> LayerTreePixelTest::createOutputSurface() {
CHECK(gfx::InitializeGLBindings(gfx::kGLImplementationOSMesaGL));
using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl;
scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context3d(
new WebGraphicsContext3DInProcessCommandBufferImpl);
context3d->Initialize(WebKit::WebGraphicsContext3D::Attributes(), NULL);
return make_scoped_ptr(
new OutputSurface(context3d.PassAs<WebKit::WebGraphicsContext3D>()));
}
scoped_refptr<cc::ContextProvider>
LayerTreePixelTest::OffscreenContextProviderForMainThread() {
scoped_refptr<webkit::gpu::ContextProviderInProcess> provider =
webkit::gpu::ContextProviderInProcess::Create(
webkit::gpu::ContextProviderInProcess::IN_PROCESS_COMMAND_BUFFER);
CHECK(provider->BindToCurrentThread());
return provider;
}
scoped_refptr<cc::ContextProvider>
LayerTreePixelTest::OffscreenContextProviderForCompositorThread() {
scoped_refptr<webkit::gpu::ContextProviderInProcess> provider =
webkit::gpu::ContextProviderInProcess::Create(
webkit::gpu::ContextProviderInProcess::IN_PROCESS_COMMAND_BUFFER);
CHECK(provider);
return provider;
}
void LayerTreePixelTest::swapBuffersOnThread(LayerTreeHostImpl* host_impl,
bool result) {
EXPECT_TRUE(result);
gfx::Rect device_viewport_rect(
host_impl->active_tree()->device_viewport_size());
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config,
device_viewport_rect.width(),
device_viewport_rect.height());
bitmap.allocPixels();
unsigned char* pixels = static_cast<unsigned char*>(bitmap.getPixels());
host_impl->Readback(pixels, device_viewport_rect);
base::FilePath test_data_dir;
EXPECT_TRUE(PathService::Get(cc::DIR_TEST_DATA, &test_data_dir));
// To rebaseline:
//EXPECT_TRUE(WritePNGFile(bitmap, test_data_dir.Append(ref_file_)));
EXPECT_TRUE(IsSameAsPNGFile(bitmap, test_data_dir.Append(ref_file_)));
endTest();
}
void LayerTreePixelTest::beginTest() {
postSetNeedsCommitToMainThread();
}
void LayerTreePixelTest::afterTest() {}
scoped_refptr<SolidColorLayer> LayerTreePixelTest::CreateSolidColorLayer(
gfx::Rect rect, SkColor color) {
scoped_refptr<SolidColorLayer> layer = SolidColorLayer::Create();
layer->SetIsDrawable(true);
layer->SetAnchorPoint(gfx::PointF());
layer->SetBounds(rect.size());
layer->SetPosition(rect.origin());
layer->SetBackgroundColor(color);
return layer;
}
void LayerTreePixelTest::RunPixelTest(
scoped_refptr<Layer> content_root,
base::FilePath file_name)
{
content_root_ = content_root;
ref_file_ = file_name;
runTest(true);
}
void LayerTreePixelTest::setupTree() {
scoped_refptr<Layer> root = Layer::Create();
root->SetBounds(content_root_->bounds());
root->AddChild(content_root_);
m_layerTreeHost->SetRootLayer(root);
ThreadedTest::setupTree();
}
} // namespace cc
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