| // Copyright 2015 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/picture_image_layer.h" |
| |
| #include "cc/animation/animation_host.h" |
| #include "cc/paint/paint_image_builder.h" |
| #include "cc/test/fake_layer_tree_host.h" |
| #include "cc/test/skia_common.h" |
| #include "cc/test/test_task_graph_runner.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "third_party/skia/include/core/SkImage.h" |
| #include "third_party/skia/include/core/SkSurface.h" |
| |
| namespace cc { |
| namespace { |
| |
| TEST(PictureImageLayerTest, PaintContentsToDisplayList) { |
| scoped_refptr<PictureImageLayer> layer = PictureImageLayer::Create(); |
| FakeLayerTreeHostClient client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &client, &task_graph_runner, animation_host.get()); |
| layer->SetLayerTreeHost(host.get()); |
| gfx::Rect layer_rect(200, 200); |
| |
| unsigned char image_pixels[4 * 200 * 200] = {0}; |
| SkImageInfo info = |
| SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); |
| sk_sp<SkSurface> image_surface = |
| SkSurface::MakeRasterDirect(info, image_pixels, info.minRowBytes()); |
| SkCanvas* image_canvas = image_surface->getCanvas(); |
| image_canvas->clear(SK_ColorRED); |
| SkPaint blue_paint; |
| blue_paint.setColor(SK_ColorBLUE); |
| image_canvas->drawRect(SkRect::MakeWH(100, 100), blue_paint); |
| image_canvas->drawRect(SkRect::MakeLTRB(100, 100, 200, 200), blue_paint); |
| |
| layer->SetImage(PaintImageBuilder::WithDefault() |
| .set_id(PaintImage::GetNextId()) |
| .set_image(image_surface->makeImageSnapshot(), |
| PaintImage::GetNextContentId()) |
| .TakePaintImage(), |
| SkMatrix::I(), false); |
| layer->SetBounds(gfx::Size(layer_rect.width(), layer_rect.height())); |
| |
| scoped_refptr<DisplayItemList> display_list = |
| layer->PaintContentsToDisplayList( |
| ContentLayerClient::PAINTING_BEHAVIOR_NORMAL); |
| unsigned char actual_pixels[4 * 200 * 200] = {0}; |
| DrawDisplayList(actual_pixels, layer_rect, display_list); |
| |
| EXPECT_EQ(0, memcmp(actual_pixels, image_pixels, 4 * 200 * 200)); |
| |
| layer->SetLayerTreeHost(nullptr); |
| } |
| |
| } // namespace |
| } // namespace cc |