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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/gl_renderer.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "cc/draw_quad.h"
#include "cc/prioritized_resource_manager.h"
#include "cc/resource_provider.h"
#include "cc/test/paths.h"
#include "cc/test/pixel_test_output_surface.h"
#include "cc/test/pixel_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/codec/png_codec.h"
#include "ui/gl/gl_implementation.h"
namespace cc {
namespace {
class FakeRendererClient : public RendererClient {
public:
FakeRendererClient()
{
}
// RendererClient methods.
virtual const gfx::Size& deviceViewportSize() const OVERRIDE {
static gfx::Size fake_size(200, 200);
return fake_size;
}
virtual const LayerTreeSettings& settings() const OVERRIDE {
static LayerTreeSettings fake_settings;
return fake_settings;
}
virtual void didLoseOutputSurface() OVERRIDE { }
virtual void onSwapBuffersComplete() OVERRIDE { }
virtual void setFullRootLayerDamage() OVERRIDE { }
virtual void setManagedMemoryPolicy(const ManagedMemoryPolicy&) OVERRIDE {}
virtual void enforceManagedMemoryPolicy(
const ManagedMemoryPolicy&) OVERRIDE {}
virtual bool hasImplThread() const OVERRIDE { return false; }
};
class GLRendererPixelTest : public testing::Test {
protected:
GLRendererPixelTest() {}
virtual void SetUp() {
gfx::InitializeGLBindings(gfx::kGLImplementationOSMesaGL);
output_surface_ = PixelTestOutputSurface::create();
resource_provider_ = ResourceProvider::create(output_surface_.get());
renderer_ = GLRenderer::create(&fake_client_, resource_provider_.get());
}
scoped_ptr<OutputSurface> output_surface_;
FakeRendererClient fake_client_;
scoped_ptr<ResourceProvider> resource_provider_;
scoped_ptr<GLRenderer> renderer_;
};
#if !defined(OS_ANDROID)
TEST_F(GLRendererPixelTest, simpleGreenRect) {
gfx::Rect rect(0, 0, 200, 200);
RenderPass::Id id(1, 1);
const gfx::Rect output_rect = rect;
const gfx::RectF damage_rect = rect;
const gfx::Transform transform_to_root_target;
scoped_ptr<RenderPass> pass = RenderPass::Create();
pass->SetNew(id, output_rect, damage_rect, transform_to_root_target);
const gfx::Transform content_to_target_transform;
const gfx::Rect visible_content_rect = rect;
const gfx::Rect clipped_rect_in_target = rect;
const gfx::Rect clip_rect = rect;
const bool is_clipped = false;
const float opacity = 1.0f;
scoped_ptr<SharedQuadState> shared_state = SharedQuadState::Create();
shared_state->SetAll(content_to_target_transform,
visible_content_rect,
clipped_rect_in_target,
clip_rect,
is_clipped,
opacity);
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(shared_state.get(), rect, SK_ColorGREEN);
pass->quad_list.append(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.get());
RenderPassIdHashMap pass_map;
pass_map.add(id, pass.PassAs<RenderPass>());
renderer_->drawFrame(pass_list, pass_map);
SkBitmap bitmap;
bitmap.setConfig(SkBitmap::kARGB_8888_Config, 200, 200);
bitmap.allocPixels();
unsigned char* pixels = static_cast<unsigned char*>(bitmap.getPixels());
renderer_->getFramebufferPixels(pixels, gfx::Rect(0, 0, 200, 200));
FilePath test_data_dir;
ASSERT_TRUE(PathService::Get(cc::test::DIR_TEST_DATA, &test_data_dir));
// test::WritePNGFile(bitmap, test_data_dir.AppendASCII("green.png"));
EXPECT_TRUE(test::IsSameAsPNGFile(bitmap,
test_data_dir.AppendASCII("green.png")));
}
#endif
} // namespace
} // namespace cc
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