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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.
#ifndef CC_TEST_LAYER_TEST_COMMON_H_
#define CC_TEST_LAYER_TEST_COMMON_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "cc/quads/render_pass.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/test/mock_occlusion_tracker.h"
#include "cc/trees/layer_tree_host_impl.h"
#define EXPECT_SET_NEEDS_COMMIT(expect, code_to_test) \
do { \
EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times((expect)); \
code_to_test; \
Mock::VerifyAndClearExpectations(layer_tree_host_.get()); \
} while (false)
#define EXPECT_SET_NEEDS_UPDATE(expect, code_to_test) \
do { \
EXPECT_CALL(*layer_tree_host_, SetNeedsUpdateLayers()).Times((expect)); \
code_to_test; \
Mock::VerifyAndClearExpectations(layer_tree_host_.get()); \
} while (false)
namespace gfx { class Rect; }
namespace cc {
class LayerImpl;
class OutputSurface;
class QuadList;
class RenderSurfaceImpl;
class ResourceProvider;
class LayerTestCommon {
public:
static const char* quad_string;
static void VerifyQuadsExactlyCoverRect(const QuadList& quads,
const gfx::Rect& rect);
static void VerifyQuadsCoverRectWithOcclusion(
const QuadList& quads,
const gfx::Rect& rect,
const gfx::Rect& occluded,
size_t* partially_occluded_count);
class LayerImplTest {
public:
LayerImplTest();
~LayerImplTest();
template <typename T>
T* AddChildToRoot() {
scoped_ptr<T> layer = T::Create(host_->host_impl()->active_tree(), 2);
T* ptr = layer.get();
root_layer_impl_->AddChild(layer.template PassAs<LayerImpl>());
return ptr;
}
template <typename T, typename A>
T* AddChildToRoot(const A& a) {
scoped_ptr<T> layer = T::Create(host_->host_impl()->active_tree(), 2, a);
T* ptr = layer.get();
root_layer_impl_->AddChild(layer.template PassAs<LayerImpl>());
return ptr;
}
template <typename T, typename A, typename B, typename C, typename D>
T* AddChildToRoot(const A& a, const B& b, const C& c, const D& d) {
scoped_ptr<T> layer =
T::Create(host_->host_impl()->active_tree(), 2, a, b, c, d);
T* ptr = layer.get();
root_layer_impl_->AddChild(layer.template PassAs<LayerImpl>());
return ptr;
}
template <typename T,
typename A,
typename B,
typename C,
typename D,
typename E>
T* AddChildToRoot(const A& a,
const B& b,
const C& c,
const D& d,
const E& e) {
scoped_ptr<T> layer =
T::Create(host_->host_impl()->active_tree(), 2, a, b, c, d, e);
T* ptr = layer.get();
root_layer_impl_->AddChild(layer.template PassAs<LayerImpl>());
return ptr;
}
void CalcDrawProps(const gfx::Size& viewport_size);
void AppendQuadsWithOcclusion(LayerImpl* layer_impl,
const gfx::Rect& occluded);
void AppendQuadsForPassWithOcclusion(LayerImpl* layer_impl,
const RenderPass::Id& id,
const gfx::Rect& occluded);
void AppendSurfaceQuadsWithOcclusion(RenderSurfaceImpl* surface_impl,
const gfx::Rect& occluded);
OutputSurface* output_surface() const {
return host_->host_impl()->output_surface();
}
ResourceProvider* resource_provider() const {
return host_->host_impl()->resource_provider();
}
LayerImpl* root_layer() const { return root_layer_impl_.get(); }
FakeLayerTreeHostImpl* host_impl() const { return host_->host_impl(); }
Proxy* proxy() const { return host_->host_impl()->proxy(); }
const QuadList& quad_list() const { return render_pass_->quad_list; }
private:
scoped_ptr<FakeLayerTreeHost> host_;
scoped_ptr<LayerImpl> root_layer_impl_;
scoped_ptr<RenderPass> render_pass_;
MockOcclusionTracker<LayerImpl> occlusion_tracker_;
};
};
} // namespace cc
#endif // CC_TEST_LAYER_TEST_COMMON_H_
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