1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "cc/layers/append_quads_data.h"
6 #include "cc/layers/content_layer_client.h"
7 #include "cc/layers/picture_layer.h"
8 #include "cc/layers/picture_layer_impl.h"
9 #include "cc/quads/draw_quad.h"
10 #include "cc/test/layer_tree_pixel_test.h"
11 #include "cc/test/mock_quad_culler.h"
12 #include "cc/trees/layer_tree_impl.h"
13 #include "third_party/skia/include/core/SkCanvas.h"
14 #include "third_party/skia/include/core/SkColor.h"
15 #include "ui/gfx/rect.h"
16 #include "ui/gfx/rect_f.h"
18 #if !defined(OS_ANDROID)
23 class LayerTreeHostOnDemandRasterPixelTest : public LayerTreePixelTest {
25 virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
26 settings->impl_side_painting = true;
29 virtual void BeginCommitOnThread(LayerTreeHostImpl* impl) OVERRIDE {
30 // Not enough memory available. Enforce on-demand rasterization.
31 impl->SetMemoryPolicy(
32 ManagedMemoryPolicy(1, gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING,
36 virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl,
37 bool result) OVERRIDE {
38 // Find the PictureLayerImpl ask it to append quads to check their material.
39 // The PictureLayerImpl is assumed to be the first child of the root layer
40 // in the active tree.
41 PictureLayerImpl* picture_layer = static_cast<PictureLayerImpl*>(
42 host_impl->active_tree()->root_layer()->child_at(0));
44 MockOcclusionTracker<LayerImpl> occlusion_tracker;
45 scoped_ptr<RenderPass> render_pass = RenderPass::Create();
46 MockQuadCuller quad_culler(render_pass.get(), &occlusion_tracker);
49 picture_layer->AppendQuads(&quad_culler, &data);
51 for (size_t i = 0; i < render_pass->quad_list.size(); ++i)
52 EXPECT_EQ(render_pass->quad_list[i]->material, DrawQuad::PICTURE_CONTENT);
54 // Triggers pixel readback and ends the test.
55 LayerTreePixelTest::SwapBuffersOnThread(host_impl, result);
58 void RunOnDemandRasterPixelTest();
61 class BlueYellowLayerClient : public ContentLayerClient {
63 explicit BlueYellowLayerClient(gfx::Rect layer_rect)
64 : layer_rect_(layer_rect) {}
66 virtual void DidChangeLayerCanUseLCDText() OVERRIDE { }
68 virtual bool FillsBoundsCompletely() const OVERRIDE { return false; }
70 virtual void PaintContents(
72 const gfx::Rect& clip,
74 ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE {
75 *opaque = gfx::RectF(layer_rect_.width(), layer_rect_.height());
78 paint.setColor(SK_ColorBLUE);
79 canvas->drawRect(SkRect::MakeWH(layer_rect_.width(),
80 layer_rect_.height() / 2),
83 paint.setColor(SK_ColorYELLOW);
86 layer_rect_.height() / 2,
88 layer_rect_.height() / 2),
93 gfx::Rect layer_rect_;
96 void LayerTreeHostOnDemandRasterPixelTest::RunOnDemandRasterPixelTest() {
97 // Use multiple colors in a single layer to prevent bypassing on-demand
98 // rasterization if a single solid color is detected in picture analysis.
99 gfx::Rect layer_rect(200, 200);
100 BlueYellowLayerClient client(layer_rect);
101 scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
103 layer->SetIsDrawable(true);
104 layer->SetBounds(layer_rect.size());
105 layer->SetPosition(layer_rect.origin());
107 RunPixelTest(GL_WITH_BITMAP,
109 base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")));
112 TEST_F(LayerTreeHostOnDemandRasterPixelTest, RasterPictureLayer) {
113 RunOnDemandRasterPixelTest();
116 class LayerTreeHostOnDemandRasterPixelTestWithGpuRasterizationForced
117 : public LayerTreeHostOnDemandRasterPixelTest {
118 virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE {
119 LayerTreeHostOnDemandRasterPixelTest::InitializeSettings(settings);
120 settings->gpu_rasterization_forced = true;
124 TEST_F(LayerTreeHostOnDemandRasterPixelTestWithGpuRasterizationForced,
125 RasterPictureLayer) {
126 RunOnDemandRasterPixelTest();