blob: a5ccb8b65c3bfdad1b0595caf859cfbf8d3a847c [file] [log] [blame]
// 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/layers/append_quads_data.h"
#include "cc/layers/content_layer_client.h"
#include "cc/layers/picture_layer.h"
#include "cc/layers/picture_layer_impl.h"
#include "cc/quads/draw_quad.h"
#include "cc/test/layer_tree_pixel_test.h"
#include "cc/trees/layer_tree_impl.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rect_f.h"
#if !defined(OS_ANDROID)
namespace cc {
namespace {
class LayerTreeHostOnDemandRasterPixelTest : public LayerTreePixelTest {
public:
void InitializeSettings(LayerTreeSettings* settings) override {
settings->impl_side_painting = true;
}
void BeginCommitOnThread(LayerTreeHostImpl* impl) override {
// Not enough memory available. Enforce on-demand rasterization.
impl->SetMemoryPolicy(
ManagedMemoryPolicy(1, gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING,
1000));
}
void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) override {
// Find the PictureLayerImpl ask it to append quads to check their material.
// The PictureLayerImpl is assumed to be the first child of the root layer
// in the active tree.
PictureLayerImpl* picture_layer = static_cast<PictureLayerImpl*>(
host_impl->active_tree()->root_layer()->child_at(0));
scoped_ptr<RenderPass> render_pass = RenderPass::Create();
AppendQuadsData data;
picture_layer->AppendQuads(render_pass.get(), Occlusion(), &data);
for (const auto& quad : render_pass->quad_list)
EXPECT_EQ(quad->material, DrawQuad::PICTURE_CONTENT);
// Triggers pixel readback and ends the test.
LayerTreePixelTest::SwapBuffersOnThread(host_impl, result);
}
void RunOnDemandRasterPixelTest();
};
class BlueYellowLayerClient : public ContentLayerClient {
public:
explicit BlueYellowLayerClient(gfx::Rect layer_rect)
: layer_rect_(layer_rect) {}
bool FillsBoundsCompletely() const override { return false; }
void PaintContents(
SkCanvas* canvas,
const gfx::Rect& clip,
ContentLayerClient::GraphicsContextStatus gc_status) override {
SkPaint paint;
paint.setColor(SK_ColorBLUE);
canvas->drawRect(SkRect::MakeWH(layer_rect_.width(),
layer_rect_.height() / 2),
paint);
paint.setColor(SK_ColorYELLOW);
canvas->drawRect(
SkRect::MakeXYWH(0,
layer_rect_.height() / 2,
layer_rect_.width(),
layer_rect_.height() / 2),
paint);
}
scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
const gfx::Rect& clip,
GraphicsContextStatus gc_status) override {
NOTIMPLEMENTED();
return DisplayItemList::Create();
}
private:
gfx::Rect layer_rect_;
};
void LayerTreeHostOnDemandRasterPixelTest::RunOnDemandRasterPixelTest() {
// Use multiple colors in a single layer to prevent bypassing on-demand
// rasterization if a single solid color is detected in picture analysis.
gfx::Rect layer_rect(200, 200);
BlueYellowLayerClient client(layer_rect);
scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
layer->SetIsDrawable(true);
layer->SetBounds(layer_rect.size());
layer->SetPosition(layer_rect.origin());
RunPixelTest(PIXEL_TEST_GL,
layer,
base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")));
}
TEST_F(LayerTreeHostOnDemandRasterPixelTest, RasterPictureLayer) {
RunOnDemandRasterPixelTest();
}
class LayerTreeHostOnDemandRasterPixelTestWithGpuRasterizationForced
: public LayerTreeHostOnDemandRasterPixelTest {
void InitializeSettings(LayerTreeSettings* settings) override {
LayerTreeHostOnDemandRasterPixelTest::InitializeSettings(settings);
settings->gpu_rasterization_forced = true;
}
};
TEST_F(LayerTreeHostOnDemandRasterPixelTestWithGpuRasterizationForced,
RasterPictureLayer) {
RunOnDemandRasterPixelTest();
}
} // namespace
} // namespace cc
#endif // OS_ANDROID