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Unified Diff: cc/surfaces/surface_aggregator_unittest.cc

Issue 1531403002: Revert "Delete CC." (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years ago
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Index: cc/surfaces/surface_aggregator_unittest.cc
diff --git a/cc/surfaces/surface_aggregator_unittest.cc b/cc/surfaces/surface_aggregator_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..72aa3f120ed6ae1a2272ad48e47e323cc8460b7b
--- /dev/null
+++ b/cc/surfaces/surface_aggregator_unittest.cc
@@ -0,0 +1,1430 @@
+// Copyright 2014 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/output/compositor_frame.h"
+#include "cc/output/delegated_frame_data.h"
+#include "cc/quads/render_pass.h"
+#include "cc/quads/render_pass_draw_quad.h"
+#include "cc/quads/solid_color_draw_quad.h"
+#include "cc/quads/surface_draw_quad.h"
+#include "cc/quads/texture_draw_quad.h"
+#include "cc/resources/shared_bitmap_manager.h"
+#include "cc/surfaces/surface.h"
+#include "cc/surfaces/surface_aggregator.h"
+#include "cc/surfaces/surface_aggregator_test_helpers.h"
+#include "cc/surfaces/surface_factory.h"
+#include "cc/surfaces/surface_factory_client.h"
+#include "cc/surfaces/surface_id_allocator.h"
+#include "cc/surfaces/surface_manager.h"
+#include "cc/test/fake_output_surface.h"
+#include "cc/test/fake_output_surface_client.h"
+#include "cc/test/render_pass_test_common.h"
+#include "cc/test/render_pass_test_utils.h"
+#include "cc/test/test_shared_bitmap_manager.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/skia/include/core/SkColor.h"
+
+namespace cc {
+namespace {
+
+SurfaceId InvalidSurfaceId() {
+ static SurfaceId invalid;
+ invalid.id = static_cast<uint64_t>(-1);
+ return invalid;
+}
+
+gfx::Size SurfaceSize() {
+ static gfx::Size size(5, 5);
+ return size;
+}
+
+class EmptySurfaceFactoryClient : public SurfaceFactoryClient {
+ public:
+ void ReturnResources(const ReturnedResourceArray& resources) override {}
+};
+
+class SurfaceAggregatorTest : public testing::Test {
+ public:
+ SurfaceAggregatorTest()
+ : factory_(&manager_, &empty_client_), aggregator_(&manager_, NULL) {}
+
+ protected:
+ SurfaceManager manager_;
+ EmptySurfaceFactoryClient empty_client_;
+ SurfaceFactory factory_;
+ SurfaceAggregator aggregator_;
+};
+
+TEST_F(SurfaceAggregatorTest, ValidSurfaceNoFrame) {
+ SurfaceId one_id(7);
+ factory_.Create(one_id);
+ scoped_ptr<CompositorFrame> frame = aggregator_.Aggregate(one_id);
+ EXPECT_FALSE(frame);
+ factory_.Destroy(one_id);
+}
+
+class SurfaceAggregatorValidSurfaceTest : public SurfaceAggregatorTest {
+ public:
+ SurfaceAggregatorValidSurfaceTest() : allocator_(1u), child_allocator_(2u) {}
+
+ void SetUp() override {
+ SurfaceAggregatorTest::SetUp();
+ root_surface_id_ = allocator_.GenerateId();
+ factory_.Create(root_surface_id_);
+ }
+
+ void TearDown() override {
+ factory_.Destroy(root_surface_id_);
+ SurfaceAggregatorTest::TearDown();
+ }
+
+ void AggregateAndVerify(test::Pass* expected_passes,
+ size_t expected_pass_count,
+ SurfaceId* surface_ids,
+ size_t expected_surface_count) {
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data =
+ aggregated_frame->delegated_frame_data.get();
+
+ TestPassesMatchExpectations(
+ expected_passes, expected_pass_count, &frame_data->render_pass_list);
+
+ // Ensure no duplicate pass ids output.
+ std::set<RenderPassId> used_passes;
+ for (auto* pass : frame_data->render_pass_list) {
+ EXPECT_TRUE(used_passes.insert(pass->id).second);
+ }
+
+ EXPECT_EQ(expected_surface_count,
+ aggregator_.previous_contained_surfaces().size());
+ for (size_t i = 0; i < expected_surface_count; i++) {
+ EXPECT_TRUE(
+ aggregator_.previous_contained_surfaces().find(surface_ids[i]) !=
+ aggregator_.previous_contained_surfaces().end());
+ }
+ }
+
+ void SubmitFrame(test::Pass* passes,
+ size_t pass_count,
+ SurfaceId surface_id) {
+ RenderPassList pass_list;
+ AddPasses(&pass_list, gfx::Rect(SurfaceSize()), passes, pass_count);
+
+ scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
+ pass_list.swap(frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> frame(new CompositorFrame);
+ frame->delegated_frame_data = frame_data.Pass();
+
+ factory_.SubmitFrame(surface_id, frame.Pass(),
+ SurfaceFactory::DrawCallback());
+ }
+
+ void QueuePassAsFrame(scoped_ptr<RenderPass> pass, SurfaceId surface_id) {
+ scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
+ delegated_frame_data->render_pass_list.push_back(pass.Pass());
+
+ scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
+ child_frame->delegated_frame_data = delegated_frame_data.Pass();
+
+ factory_.SubmitFrame(surface_id, child_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+ }
+
+ protected:
+ SurfaceId root_surface_id_;
+ SurfaceIdAllocator allocator_;
+ SurfaceIdAllocator child_allocator_;
+};
+
+// Tests that a very simple frame containing only two solid color quads makes it
+// through the aggregator correctly.
+TEST_F(SurfaceAggregatorValidSurfaceTest, SimpleFrame) {
+ test::Quad quads[] = {test::Quad::SolidColorQuad(SK_ColorRED),
+ test::Quad::SolidColorQuad(SK_ColorBLUE)};
+ test::Pass passes[] = {test::Pass(quads, arraysize(quads))};
+
+ SubmitFrame(passes, arraysize(passes), root_surface_id_);
+
+ SurfaceId ids[] = {root_surface_id_};
+ AggregateAndVerify(passes, arraysize(passes), ids, arraysize(ids));
+}
+
+TEST_F(SurfaceAggregatorValidSurfaceTest, OpacityCopied) {
+ SurfaceId embedded_surface_id = allocator_.GenerateId();
+ factory_.Create(embedded_surface_id);
+
+ test::Quad embedded_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SolidColorQuad(SK_ColorBLUE)};
+ test::Pass embedded_passes[] = {
+ test::Pass(embedded_quads, arraysize(embedded_quads))};
+
+ SubmitFrame(embedded_passes, arraysize(embedded_passes), embedded_surface_id);
+
+ test::Quad quads[] = {test::Quad::SurfaceQuad(embedded_surface_id, .5f)};
+ test::Pass passes[] = {test::Pass(quads, arraysize(quads))};
+
+ SubmitFrame(passes, arraysize(passes), root_surface_id_);
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ RenderPassList& render_pass_list(frame_data->render_pass_list);
+ ASSERT_EQ(2u, render_pass_list.size());
+ SharedQuadStateList& shared_quad_state_list(
+ render_pass_list[0]->shared_quad_state_list);
+ ASSERT_EQ(2u, shared_quad_state_list.size());
+ EXPECT_EQ(1.f, shared_quad_state_list.ElementAt(0)->opacity);
+ EXPECT_EQ(1.f, shared_quad_state_list.ElementAt(1)->opacity);
+
+ SharedQuadStateList& shared_quad_state_list2(
+ render_pass_list[1]->shared_quad_state_list);
+ ASSERT_EQ(1u, shared_quad_state_list2.size());
+ EXPECT_EQ(.5f, shared_quad_state_list2.ElementAt(0)->opacity);
+
+ factory_.Destroy(embedded_surface_id);
+}
+
+TEST_F(SurfaceAggregatorValidSurfaceTest, MultiPassSimpleFrame) {
+ test::Quad quads[][2] = {{test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::SolidColorQuad(SK_ColorLTGRAY)},
+ {test::Quad::SolidColorQuad(SK_ColorGRAY),
+ test::Quad::SolidColorQuad(SK_ColorDKGRAY)}};
+ test::Pass passes[] = {
+ test::Pass(quads[0], arraysize(quads[0]), RenderPassId(1, 1)),
+ test::Pass(quads[1], arraysize(quads[1]), RenderPassId(1, 2))};
+
+ SubmitFrame(passes, arraysize(passes), root_surface_id_);
+
+ SurfaceId ids[] = {root_surface_id_};
+ AggregateAndVerify(passes, arraysize(passes), ids, arraysize(ids));
+}
+
+// This tests very simple embedding. root_surface has a frame containing a few
+// solid color quads and a surface quad referencing embedded_surface.
+// embedded_surface has a frame containing only a solid color quad. The solid
+// color quad should be aggregated into the final frame.
+TEST_F(SurfaceAggregatorValidSurfaceTest, SimpleSurfaceReference) {
+ SurfaceId embedded_surface_id = allocator_.GenerateId();
+ factory_.Create(embedded_surface_id);
+
+ test::Quad embedded_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN)};
+ test::Pass embedded_passes[] = {
+ test::Pass(embedded_quads, arraysize(embedded_quads))};
+
+ SubmitFrame(embedded_passes, arraysize(embedded_passes), embedded_surface_id);
+
+ test::Quad root_quads[] = {test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::SurfaceQuad(embedded_surface_id, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorBLACK)};
+ test::Pass root_passes[] = {test::Pass(root_quads, arraysize(root_quads))};
+
+ SubmitFrame(root_passes, arraysize(root_passes), root_surface_id_);
+
+ test::Quad expected_quads[] = {test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SolidColorQuad(SK_ColorBLACK)};
+ test::Pass expected_passes[] = {
+ test::Pass(expected_quads, arraysize(expected_quads))};
+ SurfaceId ids[] = {root_surface_id_, embedded_surface_id};
+ AggregateAndVerify(
+ expected_passes, arraysize(expected_passes), ids, arraysize(ids));
+
+ factory_.Destroy(embedded_surface_id);
+}
+
+TEST_F(SurfaceAggregatorValidSurfaceTest, CopyRequest) {
+ SurfaceId embedded_surface_id = allocator_.GenerateId();
+ factory_.Create(embedded_surface_id);
+
+ test::Quad embedded_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN)};
+ test::Pass embedded_passes[] = {
+ test::Pass(embedded_quads, arraysize(embedded_quads))};
+
+ SubmitFrame(embedded_passes, arraysize(embedded_passes), embedded_surface_id);
+ scoped_ptr<CopyOutputRequest> copy_request(
+ CopyOutputRequest::CreateEmptyRequest());
+ CopyOutputRequest* copy_request_ptr = copy_request.get();
+ factory_.RequestCopyOfSurface(embedded_surface_id, copy_request.Pass());
+
+ test::Quad root_quads[] = {test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::SurfaceQuad(embedded_surface_id, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorBLACK)};
+ test::Pass root_passes[] = {test::Pass(root_quads, arraysize(root_quads))};
+
+ SubmitFrame(root_passes, arraysize(root_passes), root_surface_id_);
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ test::Quad expected_quads[] = {
+ test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::RenderPassQuad(frame_data->render_pass_list[0]->id),
+ test::Quad::SolidColorQuad(SK_ColorBLACK)};
+ test::Pass expected_passes[] = {
+ test::Pass(embedded_quads, arraysize(embedded_quads)),
+ test::Pass(expected_quads, arraysize(expected_quads))};
+ TestPassesMatchExpectations(expected_passes,
+ arraysize(expected_passes),
+ &frame_data->render_pass_list);
+ ASSERT_EQ(2u, frame_data->render_pass_list.size());
+ ASSERT_EQ(1u, frame_data->render_pass_list[0]->copy_requests.size());
+ DCHECK_EQ(copy_request_ptr,
+ frame_data->render_pass_list[0]->copy_requests[0]);
+
+ SurfaceId surface_ids[] = {root_surface_id_, embedded_surface_id};
+ EXPECT_EQ(arraysize(surface_ids),
+ aggregator_.previous_contained_surfaces().size());
+ for (size_t i = 0; i < arraysize(surface_ids); i++) {
+ EXPECT_TRUE(
+ aggregator_.previous_contained_surfaces().find(surface_ids[i]) !=
+ aggregator_.previous_contained_surfaces().end());
+ }
+
+ factory_.Destroy(embedded_surface_id);
+}
+
+// Root surface may contain copy requests.
+TEST_F(SurfaceAggregatorValidSurfaceTest, RootCopyRequest) {
+ SurfaceId embedded_surface_id = allocator_.GenerateId();
+ factory_.Create(embedded_surface_id);
+
+ test::Quad embedded_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN)};
+ test::Pass embedded_passes[] = {
+ test::Pass(embedded_quads, arraysize(embedded_quads))};
+
+ SubmitFrame(embedded_passes, arraysize(embedded_passes), embedded_surface_id);
+ scoped_ptr<CopyOutputRequest> copy_request(
+ CopyOutputRequest::CreateEmptyRequest());
+ CopyOutputRequest* copy_request_ptr = copy_request.get();
+ scoped_ptr<CopyOutputRequest> copy_request2(
+ CopyOutputRequest::CreateEmptyRequest());
+ CopyOutputRequest* copy_request2_ptr = copy_request2.get();
+
+ test::Quad root_quads[] = {test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::SurfaceQuad(embedded_surface_id, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorBLACK)};
+ test::Quad root_quads2[] = {test::Quad::SolidColorQuad(SK_ColorRED)};
+ test::Pass root_passes[] = {
+ test::Pass(root_quads, arraysize(root_quads), RenderPassId(1, 1)),
+ test::Pass(root_quads2, arraysize(root_quads2), RenderPassId(1, 2))};
+ {
+ RenderPassList pass_list;
+ AddPasses(&pass_list,
+ gfx::Rect(SurfaceSize()),
+ root_passes,
+ arraysize(root_passes));
+ pass_list[0]->copy_requests.push_back(copy_request.Pass());
+ pass_list[1]->copy_requests.push_back(copy_request2.Pass());
+
+ scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
+ pass_list.swap(frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> frame(new CompositorFrame);
+ frame->delegated_frame_data = frame_data.Pass();
+
+ factory_.SubmitFrame(root_surface_id_, frame.Pass(),
+ SurfaceFactory::DrawCallback());
+ }
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ test::Quad expected_quads[] = {test::Quad::SolidColorQuad(SK_ColorWHITE),
+ test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SolidColorQuad(SK_ColorBLACK)};
+ test::Pass expected_passes[] = {
+ test::Pass(expected_quads, arraysize(expected_quads)),
+ test::Pass(root_quads2, arraysize(root_quads2))};
+ TestPassesMatchExpectations(expected_passes,
+ arraysize(expected_passes),
+ &frame_data->render_pass_list);
+ ASSERT_EQ(2u, frame_data->render_pass_list.size());
+ ASSERT_EQ(1u, frame_data->render_pass_list[0]->copy_requests.size());
+ DCHECK_EQ(copy_request_ptr,
+ frame_data->render_pass_list[0]->copy_requests[0]);
+ ASSERT_EQ(1u, frame_data->render_pass_list[1]->copy_requests.size());
+ DCHECK_EQ(copy_request2_ptr,
+ frame_data->render_pass_list[1]->copy_requests[0]);
+
+ SurfaceId surface_ids[] = {root_surface_id_, embedded_surface_id};
+ EXPECT_EQ(arraysize(surface_ids),
+ aggregator_.previous_contained_surfaces().size());
+ for (size_t i = 0; i < arraysize(surface_ids); i++) {
+ EXPECT_TRUE(
+ aggregator_.previous_contained_surfaces().find(surface_ids[i]) !=
+ aggregator_.previous_contained_surfaces().end());
+ }
+
+ // Ensure copy requests have been removed from root surface.
+ const CompositorFrame* original_frame =
+ manager_.GetSurfaceForId(root_surface_id_)->GetEligibleFrame();
+ RenderPassList& original_pass_list =
+ original_frame->delegated_frame_data->render_pass_list;
+ ASSERT_EQ(2u, original_pass_list.size());
+ DCHECK(original_pass_list[0]->copy_requests.empty());
+ DCHECK(original_pass_list[1]->copy_requests.empty());
+
+ factory_.Destroy(embedded_surface_id);
+}
+
+// This tests referencing a surface that has multiple render passes.
+TEST_F(SurfaceAggregatorValidSurfaceTest, MultiPassSurfaceReference) {
+ SurfaceId embedded_surface_id = child_allocator_.GenerateId();
+ factory_.Create(embedded_surface_id);
+
+ RenderPassId pass_ids[] = {RenderPassId(1, 1), RenderPassId(1, 2),
+ RenderPassId(1, 3)};
+
+ test::Quad embedded_quads[][2] = {
+ {test::Quad::SolidColorQuad(1), test::Quad::SolidColorQuad(2)},
+ {test::Quad::SolidColorQuad(3), test::Quad::RenderPassQuad(pass_ids[0])},
+ {test::Quad::SolidColorQuad(4), test::Quad::RenderPassQuad(pass_ids[1])}};
+ test::Pass embedded_passes[] = {
+ test::Pass(embedded_quads[0], arraysize(embedded_quads[0]), pass_ids[0]),
+ test::Pass(embedded_quads[1], arraysize(embedded_quads[1]), pass_ids[1]),
+ test::Pass(embedded_quads[2], arraysize(embedded_quads[2]), pass_ids[2])};
+
+ SubmitFrame(embedded_passes, arraysize(embedded_passes), embedded_surface_id);
+
+ test::Quad root_quads[][2] = {
+ {test::Quad::SolidColorQuad(5), test::Quad::SolidColorQuad(6)},
+ {test::Quad::SurfaceQuad(embedded_surface_id, 1.f),
+ test::Quad::RenderPassQuad(pass_ids[0])},
+ {test::Quad::SolidColorQuad(7), test::Quad::RenderPassQuad(pass_ids[1])}};
+ test::Pass root_passes[] = {
+ test::Pass(root_quads[0], arraysize(root_quads[0]), pass_ids[0]),
+ test::Pass(root_quads[1], arraysize(root_quads[1]), pass_ids[1]),
+ test::Pass(root_quads[2], arraysize(root_quads[2]), pass_ids[2])};
+
+ SubmitFrame(root_passes, arraysize(root_passes), root_surface_id_);
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(5u, aggregated_pass_list.size());
+ RenderPassId actual_pass_ids[] = {
+ aggregated_pass_list[0]->id, aggregated_pass_list[1]->id,
+ aggregated_pass_list[2]->id, aggregated_pass_list[3]->id,
+ aggregated_pass_list[4]->id};
+ for (size_t i = 0; i < 5; ++i) {
+ for (size_t j = 0; j < i; ++j) {
+ EXPECT_NE(actual_pass_ids[i], actual_pass_ids[j]);
+ }
+ }
+
+ {
+ SCOPED_TRACE("First pass");
+ // The first pass will just be the first pass from the root surfaces quad
+ // with no render pass quads to remap.
+ TestPassMatchesExpectations(root_passes[0], aggregated_pass_list[0]);
+ }
+
+ {
+ SCOPED_TRACE("Second pass");
+ // The next two passes will be from the embedded surface since we have to
+ // draw those passes before they are referenced from the render pass draw
+ // quad embedded into the root surface's second pass.
+ // First, there's the first embedded pass which doesn't reference anything
+ // else.
+ TestPassMatchesExpectations(embedded_passes[0], aggregated_pass_list[1]);
+ }
+
+ {
+ SCOPED_TRACE("Third pass");
+ const QuadList& third_pass_quad_list = aggregated_pass_list[2]->quad_list;
+ ASSERT_EQ(2u, third_pass_quad_list.size());
+ TestQuadMatchesExpectations(embedded_quads[1][0],
+ third_pass_quad_list.ElementAt(0));
+
+ // This render pass pass quad will reference the first pass from the
+ // embedded surface, which is the second pass in the aggregated frame.
+ ASSERT_EQ(DrawQuad::RENDER_PASS,
+ third_pass_quad_list.ElementAt(1)->material);
+ const RenderPassDrawQuad* third_pass_render_pass_draw_quad =
+ RenderPassDrawQuad::MaterialCast(third_pass_quad_list.ElementAt(1));
+ EXPECT_EQ(actual_pass_ids[1],
+ third_pass_render_pass_draw_quad->render_pass_id);
+ }
+
+ {
+ SCOPED_TRACE("Fourth pass");
+ // The fourth pass will have aggregated quads from the root surface's second
+ // pass and the embedded surface's first pass.
+ const QuadList& fourth_pass_quad_list = aggregated_pass_list[3]->quad_list;
+ ASSERT_EQ(3u, fourth_pass_quad_list.size());
+
+ // The first quad will be the yellow quad from the embedded surface's last
+ // pass.
+ TestQuadMatchesExpectations(embedded_quads[2][0],
+ fourth_pass_quad_list.ElementAt(0));
+
+ // The next quad will be a render pass quad referencing the second pass from
+ // the embedded surface, which is the third pass in the aggregated frame.
+ ASSERT_EQ(DrawQuad::RENDER_PASS,
+ fourth_pass_quad_list.ElementAt(1)->material);
+ const RenderPassDrawQuad* fourth_pass_first_render_pass_draw_quad =
+ RenderPassDrawQuad::MaterialCast(fourth_pass_quad_list.ElementAt(1));
+ EXPECT_EQ(actual_pass_ids[2],
+ fourth_pass_first_render_pass_draw_quad->render_pass_id);
+
+ // The last quad will be a render pass quad referencing the first pass from
+ // the root surface, which is the first pass overall.
+ ASSERT_EQ(DrawQuad::RENDER_PASS,
+ fourth_pass_quad_list.ElementAt(2)->material);
+ const RenderPassDrawQuad* fourth_pass_second_render_pass_draw_quad =
+ RenderPassDrawQuad::MaterialCast(fourth_pass_quad_list.ElementAt(2));
+ EXPECT_EQ(actual_pass_ids[0],
+ fourth_pass_second_render_pass_draw_quad->render_pass_id);
+ }
+
+ {
+ SCOPED_TRACE("Fifth pass");
+ const QuadList& fifth_pass_quad_list = aggregated_pass_list[4]->quad_list;
+ ASSERT_EQ(2u, fifth_pass_quad_list.size());
+
+ TestQuadMatchesExpectations(root_quads[2][0],
+ fifth_pass_quad_list.ElementAt(0));
+
+ // The last quad in the last pass will reference the second pass from the
+ // root surface, which after aggregating is the fourth pass in the overall
+ // list.
+ ASSERT_EQ(DrawQuad::RENDER_PASS,
+ fifth_pass_quad_list.ElementAt(1)->material);
+ const RenderPassDrawQuad* fifth_pass_render_pass_draw_quad =
+ RenderPassDrawQuad::MaterialCast(fifth_pass_quad_list.ElementAt(1));
+ EXPECT_EQ(actual_pass_ids[3],
+ fifth_pass_render_pass_draw_quad->render_pass_id);
+ }
+ factory_.Destroy(embedded_surface_id);
+}
+
+// Tests an invalid surface reference in a frame. The surface quad should just
+// be dropped.
+TEST_F(SurfaceAggregatorValidSurfaceTest, InvalidSurfaceReference) {
+ test::Quad quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SurfaceQuad(InvalidSurfaceId(), 1.f),
+ test::Quad::SolidColorQuad(SK_ColorBLUE)};
+ test::Pass passes[] = {test::Pass(quads, arraysize(quads))};
+
+ SubmitFrame(passes, arraysize(passes), root_surface_id_);
+
+ test::Quad expected_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SolidColorQuad(SK_ColorBLUE)};
+ test::Pass expected_passes[] = {
+ test::Pass(expected_quads, arraysize(expected_quads))};
+ SurfaceId ids[] = {root_surface_id_, InvalidSurfaceId()};
+ AggregateAndVerify(
+ expected_passes, arraysize(expected_passes), ids, arraysize(ids));
+}
+
+// Tests a reference to a valid surface with no submitted frame. This quad
+// should also just be dropped.
+TEST_F(SurfaceAggregatorValidSurfaceTest, ValidSurfaceReferenceWithNoFrame) {
+ SurfaceId surface_with_no_frame_id = allocator_.GenerateId();
+ factory_.Create(surface_with_no_frame_id);
+ test::Quad quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SurfaceQuad(surface_with_no_frame_id, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorBLUE)};
+ test::Pass passes[] = {test::Pass(quads, arraysize(quads))};
+
+ SubmitFrame(passes, arraysize(passes), root_surface_id_);
+
+ test::Quad expected_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SolidColorQuad(SK_ColorBLUE)};
+ test::Pass expected_passes[] = {
+ test::Pass(expected_quads, arraysize(expected_quads))};
+ SurfaceId ids[] = {root_surface_id_, surface_with_no_frame_id};
+ AggregateAndVerify(
+ expected_passes, arraysize(expected_passes), ids, arraysize(ids));
+ factory_.Destroy(surface_with_no_frame_id);
+}
+
+// Tests a surface quad referencing itself, generating a trivial cycle.
+// The quad creating the cycle should be dropped from the final frame.
+TEST_F(SurfaceAggregatorValidSurfaceTest, SimpleCyclicalReference) {
+ test::Quad quads[] = {test::Quad::SurfaceQuad(root_surface_id_, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorYELLOW)};
+ test::Pass passes[] = {test::Pass(quads, arraysize(quads))};
+
+ SubmitFrame(passes, arraysize(passes), root_surface_id_);
+
+ test::Quad expected_quads[] = {test::Quad::SolidColorQuad(SK_ColorYELLOW)};
+ test::Pass expected_passes[] = {
+ test::Pass(expected_quads, arraysize(expected_quads))};
+ SurfaceId ids[] = {root_surface_id_};
+ AggregateAndVerify(
+ expected_passes, arraysize(expected_passes), ids, arraysize(ids));
+}
+
+// Tests a more complex cycle with one intermediate surface.
+TEST_F(SurfaceAggregatorValidSurfaceTest, TwoSurfaceCyclicalReference) {
+ SurfaceId child_surface_id = allocator_.GenerateId();
+ factory_.Create(child_surface_id);
+
+ test::Quad parent_quads[] = {test::Quad::SolidColorQuad(SK_ColorBLUE),
+ test::Quad::SurfaceQuad(child_surface_id, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorCYAN)};
+ test::Pass parent_passes[] = {
+ test::Pass(parent_quads, arraysize(parent_quads))};
+
+ SubmitFrame(parent_passes, arraysize(parent_passes), root_surface_id_);
+
+ test::Quad child_quads[] = {test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SurfaceQuad(root_surface_id_, 1.f),
+ test::Quad::SolidColorQuad(SK_ColorMAGENTA)};
+ test::Pass child_passes[] = {test::Pass(child_quads, arraysize(child_quads))};
+
+ SubmitFrame(child_passes, arraysize(child_passes), child_surface_id);
+
+ // The child surface's reference to the root_surface_ will be dropped, so
+ // we'll end up with:
+ // SK_ColorBLUE from the parent
+ // SK_ColorGREEN from the child
+ // SK_ColorMAGENTA from the child
+ // SK_ColorCYAN from the parent
+ test::Quad expected_quads[] = {test::Quad::SolidColorQuad(SK_ColorBLUE),
+ test::Quad::SolidColorQuad(SK_ColorGREEN),
+ test::Quad::SolidColorQuad(SK_ColorMAGENTA),
+ test::Quad::SolidColorQuad(SK_ColorCYAN)};
+ test::Pass expected_passes[] = {
+ test::Pass(expected_quads, arraysize(expected_quads))};
+ SurfaceId ids[] = {root_surface_id_, child_surface_id};
+ AggregateAndVerify(
+ expected_passes, arraysize(expected_passes), ids, arraysize(ids));
+ factory_.Destroy(child_surface_id);
+}
+
+// Tests that we map render pass IDs from different surfaces into a unified
+// namespace and update RenderPassDrawQuad's id references to match.
+TEST_F(SurfaceAggregatorValidSurfaceTest, RenderPassIdMapping) {
+ SurfaceId child_surface_id = allocator_.GenerateId();
+ factory_.Create(child_surface_id);
+
+ RenderPassId child_pass_id[] = {RenderPassId(1, 1), RenderPassId(1, 2)};
+ test::Quad child_quad[][1] = {{test::Quad::SolidColorQuad(SK_ColorGREEN)},
+ {test::Quad::RenderPassQuad(child_pass_id[0])}};
+ test::Pass surface_passes[] = {
+ test::Pass(child_quad[0], arraysize(child_quad[0]), child_pass_id[0]),
+ test::Pass(child_quad[1], arraysize(child_quad[1]), child_pass_id[1])};
+
+ SubmitFrame(surface_passes, arraysize(surface_passes), child_surface_id);
+
+ // Pass IDs from the parent surface may collide with ones from the child.
+ RenderPassId parent_pass_id[] = {RenderPassId(2, 1), RenderPassId(1, 2)};
+ test::Quad parent_quad[][1] = {
+ {test::Quad::SurfaceQuad(child_surface_id, 1.f)},
+ {test::Quad::RenderPassQuad(parent_pass_id[0])}};
+ test::Pass parent_passes[] = {
+ test::Pass(parent_quad[0], arraysize(parent_quad[0]), parent_pass_id[0]),
+ test::Pass(parent_quad[1], arraysize(parent_quad[1]), parent_pass_id[1])};
+
+ SubmitFrame(parent_passes, arraysize(parent_passes), root_surface_id_);
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(3u, aggregated_pass_list.size());
+ RenderPassId actual_pass_ids[] = {aggregated_pass_list[0]->id,
+ aggregated_pass_list[1]->id,
+ aggregated_pass_list[2]->id};
+ // Make sure the aggregated frame's pass IDs are all unique.
+ for (size_t i = 0; i < 3; ++i) {
+ for (size_t j = 0; j < i; ++j) {
+ EXPECT_NE(actual_pass_ids[j], actual_pass_ids[i]) << "pass ids " << i
+ << " and " << j;
+ }
+ }
+
+ // Make sure the render pass quads reference the remapped pass IDs.
+ DrawQuad* render_pass_quads[] = {aggregated_pass_list[1]->quad_list.front(),
+ aggregated_pass_list[2]->quad_list.front()};
+ ASSERT_EQ(render_pass_quads[0]->material, DrawQuad::RENDER_PASS);
+ EXPECT_EQ(
+ actual_pass_ids[0],
+ RenderPassDrawQuad::MaterialCast(render_pass_quads[0])->render_pass_id);
+
+ ASSERT_EQ(render_pass_quads[1]->material, DrawQuad::RENDER_PASS);
+ EXPECT_EQ(
+ actual_pass_ids[1],
+ RenderPassDrawQuad::MaterialCast(render_pass_quads[1])->render_pass_id);
+ factory_.Destroy(child_surface_id);
+}
+
+void AddSolidColorQuadWithBlendMode(const gfx::Size& size,
+ RenderPass* pass,
+ const SkXfermode::Mode blend_mode) {
+ const gfx::Transform content_to_target_transform;
+ const gfx::Size content_bounds(size);
+ const gfx::Rect visible_content_rect(size);
+ const gfx::Rect clip_rect(size);
+
+ bool is_clipped = false;
+ float opacity = 1.f;
+
+ bool force_anti_aliasing_off = false;
+ SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
+ sqs->SetAll(content_to_target_transform,
+ content_bounds,
+ visible_content_rect,
+ clip_rect,
+ is_clipped,
+ opacity,
+ blend_mode,
+ 0);
+
+ SolidColorDrawQuad* color_quad =
+ pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
+ color_quad->SetNew(pass->shared_quad_state_list.back(),
+ visible_content_rect,
+ visible_content_rect,
+ SK_ColorGREEN,
+ force_anti_aliasing_off);
+}
+
+// This tests that we update shared quad state pointers correctly within
+// aggregated passes. The shared quad state list on the aggregated pass will
+// include the shared quad states from each pass in one list so the quads will
+// end up pointed to shared quad state objects at different offsets. This test
+// uses the blend_mode value stored on the shared quad state to track the shared
+// quad state, but anything saved on the shared quad state would work.
+//
+// This test has 4 surfaces in the following structure:
+// root_surface -> quad with kClear_Mode,
+// [child_one_surface],
+// quad with kDstOver_Mode,
+// [child_two_surface],
+// quad with kDstIn_Mode
+// child_one_surface -> quad with kSrc_Mode,
+// [grandchild_surface],
+// quad with kSrcOver_Mode
+// child_two_surface -> quad with kSrcIn_Mode
+// grandchild_surface -> quad with kDst_Mode
+//
+// Resulting in the following aggregated pass:
+// quad_root_0 - blend_mode kClear_Mode
+// quad_child_one_0 - blend_mode kSrc_Mode
+// quad_grandchild_0 - blend_mode kDst_Mode
+// quad_child_one_1 - blend_mode kSrcOver_Mode
+// quad_root_1 - blend_mode kDstOver_Mode
+// quad_child_two_0 - blend_mode kSrcIn_Mode
+// quad_root_2 - blend_mode kDstIn_Mode
+TEST_F(SurfaceAggregatorValidSurfaceTest, AggregateSharedQuadStateProperties) {
+ const SkXfermode::Mode blend_modes[] = {SkXfermode::kClear_Mode, // 0
+ SkXfermode::kSrc_Mode, // 1
+ SkXfermode::kDst_Mode, // 2
+ SkXfermode::kSrcOver_Mode, // 3
+ SkXfermode::kDstOver_Mode, // 4
+ SkXfermode::kSrcIn_Mode, // 5
+ SkXfermode::kDstIn_Mode, // 6
+ };
+
+ RenderPassId pass_id(1, 1);
+ SurfaceId grandchild_surface_id = allocator_.GenerateId();
+ factory_.Create(grandchild_surface_id);
+ scoped_ptr<RenderPass> grandchild_pass = RenderPass::Create();
+ gfx::Rect output_rect(SurfaceSize());
+ gfx::Rect damage_rect(SurfaceSize());
+ gfx::Transform transform_to_root_target;
+ grandchild_pass->SetNew(
+ pass_id, output_rect, damage_rect, transform_to_root_target);
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), grandchild_pass.get(), blend_modes[2]);
+ QueuePassAsFrame(grandchild_pass.Pass(), grandchild_surface_id);
+
+ SurfaceId child_one_surface_id = allocator_.GenerateId();
+ factory_.Create(child_one_surface_id);
+
+ scoped_ptr<RenderPass> child_one_pass = RenderPass::Create();
+ child_one_pass->SetNew(
+ pass_id, output_rect, damage_rect, transform_to_root_target);
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), child_one_pass.get(), blend_modes[1]);
+ SurfaceDrawQuad* grandchild_surface_quad =
+ child_one_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
+ grandchild_surface_quad->SetNew(child_one_pass->shared_quad_state_list.back(),
+ gfx::Rect(SurfaceSize()),
+ gfx::Rect(SurfaceSize()),
+ grandchild_surface_id);
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), child_one_pass.get(), blend_modes[3]);
+ QueuePassAsFrame(child_one_pass.Pass(), child_one_surface_id);
+
+ SurfaceId child_two_surface_id = allocator_.GenerateId();
+ factory_.Create(child_two_surface_id);
+
+ scoped_ptr<RenderPass> child_two_pass = RenderPass::Create();
+ child_two_pass->SetNew(
+ pass_id, output_rect, damage_rect, transform_to_root_target);
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), child_two_pass.get(), blend_modes[5]);
+ QueuePassAsFrame(child_two_pass.Pass(), child_two_surface_id);
+
+ scoped_ptr<RenderPass> root_pass = RenderPass::Create();
+ root_pass->SetNew(
+ pass_id, output_rect, damage_rect, transform_to_root_target);
+
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), root_pass.get(), blend_modes[0]);
+ SurfaceDrawQuad* child_one_surface_quad =
+ root_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
+ child_one_surface_quad->SetNew(root_pass->shared_quad_state_list.back(),
+ gfx::Rect(SurfaceSize()),
+ gfx::Rect(SurfaceSize()),
+ child_one_surface_id);
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), root_pass.get(), blend_modes[4]);
+ SurfaceDrawQuad* child_two_surface_quad =
+ root_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
+ child_two_surface_quad->SetNew(root_pass->shared_quad_state_list.back(),
+ gfx::Rect(SurfaceSize()),
+ gfx::Rect(SurfaceSize()),
+ child_two_surface_id);
+ AddSolidColorQuadWithBlendMode(
+ SurfaceSize(), root_pass.get(), blend_modes[6]);
+
+ QueuePassAsFrame(root_pass.Pass(), root_surface_id_);
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(1u, aggregated_pass_list.size());
+
+ const QuadList& aggregated_quad_list = aggregated_pass_list[0]->quad_list;
+
+ ASSERT_EQ(7u, aggregated_quad_list.size());
+
+ for (auto iter = aggregated_quad_list.cbegin();
+ iter != aggregated_quad_list.cend();
+ ++iter) {
+ EXPECT_EQ(blend_modes[iter.index()], iter->shared_quad_state->blend_mode)
+ << iter.index();
+ }
+ factory_.Destroy(child_one_surface_id);
+ factory_.Destroy(child_two_surface_id);
+ factory_.Destroy(grandchild_surface_id);
+}
+
+// This tests that when aggregating a frame with multiple render passes that we
+// map the transforms for the root pass but do not modify the transform on child
+// passes.
+//
+// The root surface has one pass with a surface quad transformed by +10 in the y
+// direction.
+//
+// The middle surface has one pass with a surface quad scaled by 2 in the x
+// and 3 in the y directions.
+//
+// The child surface has two passes. The first pass has a quad with a transform
+// of +5 in the x direction. The second pass has a reference to the first pass'
+// pass id and a transform of +8 in the x direction.
+//
+// After aggregation, the child surface's root pass quad should have all
+// transforms concatenated for a total transform of +23 x, +10 y. The
+// contributing render pass' transform in the aggregate frame should not be
+// affected.
+TEST_F(SurfaceAggregatorValidSurfaceTest, AggregateMultiplePassWithTransform) {
+ // Innermost child surface.
+ SurfaceId child_surface_id = allocator_.GenerateId();
+ {
+ factory_.Create(child_surface_id);
+ RenderPassId child_pass_id[] = {RenderPassId(1, 1), RenderPassId(1, 2)};
+ test::Quad child_quads[][1] = {
+ {test::Quad::SolidColorQuad(SK_ColorGREEN)},
+ {test::Quad::RenderPassQuad(child_pass_id[0])},
+ };
+ test::Pass child_passes[] = {
+ test::Pass(child_quads[0], arraysize(child_quads[0]), child_pass_id[0]),
+ test::Pass(child_quads[1], arraysize(child_quads[1]),
+ child_pass_id[1])};
+
+ RenderPassList child_pass_list;
+ AddPasses(&child_pass_list, gfx::Rect(SurfaceSize()), child_passes,
+ arraysize(child_passes));
+
+ RenderPass* child_nonroot_pass = child_pass_list.at(0u);
+ child_nonroot_pass->transform_to_root_target.Translate(8, 0);
+ SharedQuadState* child_nonroot_pass_sqs =
+ child_nonroot_pass->shared_quad_state_list.front();
+ child_nonroot_pass_sqs->content_to_target_transform.Translate(5, 0);
+
+ RenderPass* child_root_pass = child_pass_list.at(1u);
+ SharedQuadState* child_root_pass_sqs =
+ child_root_pass->shared_quad_state_list.front();
+ child_root_pass_sqs->content_to_target_transform.Translate(8, 0);
+ child_root_pass_sqs->is_clipped = true;
+ child_root_pass_sqs->clip_rect = gfx::Rect(0, 0, 5, 5);
+
+ scoped_ptr<DelegatedFrameData> child_frame_data(new DelegatedFrameData);
+ child_pass_list.swap(child_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
+ child_frame->delegated_frame_data = child_frame_data.Pass();
+
+ factory_.SubmitFrame(child_surface_id, child_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+ }
+
+ // Middle child surface.
+ SurfaceId middle_surface_id = allocator_.GenerateId();
+ {
+ factory_.Create(middle_surface_id);
+ test::Quad middle_quads[] = {
+ test::Quad::SurfaceQuad(child_surface_id, 1.f)};
+ test::Pass middle_passes[] = {
+ test::Pass(middle_quads, arraysize(middle_quads)),
+ };
+
+ RenderPassList middle_pass_list;
+ AddPasses(&middle_pass_list, gfx::Rect(SurfaceSize()), middle_passes,
+ arraysize(middle_passes));
+
+ RenderPass* middle_root_pass = middle_pass_list.at(0u);
+ middle_root_pass->quad_list.ElementAt(0)->visible_rect =
+ gfx::Rect(0, 1, 100, 7);
+ SharedQuadState* middle_root_pass_sqs =
+ middle_root_pass->shared_quad_state_list.front();
+ middle_root_pass_sqs->content_to_target_transform.Scale(2, 3);
+
+ scoped_ptr<DelegatedFrameData> middle_frame_data(new DelegatedFrameData);
+ middle_pass_list.swap(middle_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> middle_frame(new CompositorFrame);
+ middle_frame->delegated_frame_data = middle_frame_data.Pass();
+
+ factory_.SubmitFrame(middle_surface_id, middle_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+ }
+
+ // Root surface.
+ test::Quad secondary_quads[] = {
+ test::Quad::SolidColorQuad(1),
+ test::Quad::SurfaceQuad(middle_surface_id, 1.f)};
+ test::Quad root_quads[] = {test::Quad::SolidColorQuad(1)};
+ test::Pass root_passes[] = {
+ test::Pass(secondary_quads, arraysize(secondary_quads)),
+ test::Pass(root_quads, arraysize(root_quads))};
+
+ RenderPassList root_pass_list;
+ AddPasses(&root_pass_list,
+ gfx::Rect(SurfaceSize()),
+ root_passes,
+ arraysize(root_passes));
+
+ root_pass_list.at(0)
+ ->shared_quad_state_list.front()
+ ->content_to_target_transform.Translate(0, 7);
+ root_pass_list.at(0)
+ ->shared_quad_state_list.ElementAt(1)
+ ->content_to_target_transform.Translate(0, 10);
+ root_pass_list.at(0)->quad_list.ElementAt(1)->visible_rect =
+ gfx::Rect(0, 0, 8, 100);
+
+ root_pass_list[0]->transform_to_root_target.Translate(10, 5);
+
+ scoped_ptr<DelegatedFrameData> root_frame_data(new DelegatedFrameData);
+ root_pass_list.swap(root_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
+ root_frame->delegated_frame_data = root_frame_data.Pass();
+
+ factory_.SubmitFrame(root_surface_id_, root_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(3u, aggregated_pass_list.size());
+
+ ASSERT_EQ(1u, aggregated_pass_list[0]->shared_quad_state_list.size());
+
+ // The first pass should have one shared quad state for the one solid color
+ // quad.
+ EXPECT_EQ(1u, aggregated_pass_list[0]->shared_quad_state_list.size());
+ // The second pass should have just two shared quad states. We'll
+ // verify the properties through the quads.
+ EXPECT_EQ(2u, aggregated_pass_list[1]->shared_quad_state_list.size());
+
+ EXPECT_EQ(1u, aggregated_pass_list[2]->shared_quad_state_list.size());
+
+ SharedQuadState* aggregated_first_pass_sqs =
+ aggregated_pass_list[0]->shared_quad_state_list.front();
+
+ // The first pass's transform should be unaffected by the embedding and still
+ // be a translation by +5 in the x direction.
+ gfx::Transform expected_aggregated_first_pass_sqs_transform;
+ expected_aggregated_first_pass_sqs_transform.Translate(5, 0);
+ EXPECT_EQ(expected_aggregated_first_pass_sqs_transform.ToString(),
+ aggregated_first_pass_sqs->content_to_target_transform.ToString());
+
+ // The first pass's transform to the root target should include the aggregated
+ // transform, including the transform from the child pass to the root.
+ gfx::Transform expected_first_pass_transform_to_root_target;
+ expected_first_pass_transform_to_root_target.Translate(10, 5);
+ expected_first_pass_transform_to_root_target.Translate(0, 10);
+ expected_first_pass_transform_to_root_target.Scale(2, 3);
+ expected_first_pass_transform_to_root_target.Translate(8, 0);
+ EXPECT_EQ(expected_first_pass_transform_to_root_target.ToString(),
+ aggregated_pass_list[0]->transform_to_root_target.ToString());
+
+ ASSERT_EQ(2u, aggregated_pass_list[1]->quad_list.size());
+
+ gfx::Transform expected_root_pass_quad_transforms[2];
+ // The first quad in the root pass is the solid color quad from the original
+ // root surface. Its transform should be unaffected by the aggregation and
+ // still be +7 in the y direction.
+ expected_root_pass_quad_transforms[0].Translate(0, 7);
+ // The second quad in the root pass is aggregated from the child surface so
+ // its transform should be the combination of its original translation
+ // (0, 10), the middle surface draw quad's scale of (2, 3), and the
+ // child surface draw quad's translation (8, 0).
+ expected_root_pass_quad_transforms[1].Translate(0, 10);
+ expected_root_pass_quad_transforms[1].Scale(2, 3);
+ expected_root_pass_quad_transforms[1].Translate(8, 0);
+
+ for (auto iter = aggregated_pass_list[1]->quad_list.cbegin();
+ iter != aggregated_pass_list[1]->quad_list.cend();
+ ++iter) {
+ EXPECT_EQ(expected_root_pass_quad_transforms[iter.index()].ToString(),
+ iter->quadTransform().ToString())
+ << iter.index();
+ }
+
+ EXPECT_TRUE(
+ aggregated_pass_list[1]->shared_quad_state_list.ElementAt(1)->is_clipped);
+
+ // The second quad in the root pass is aggregated from the child, so its
+ // clip rect must be transformed by the child's translation/scale and
+ // clipped be the visible_rects for both children.
+ EXPECT_EQ(gfx::Rect(0, 13, 8, 12).ToString(),
+ aggregated_pass_list[1]
+ ->shared_quad_state_list.ElementAt(1)
+ ->clip_rect.ToString());
+
+ factory_.Destroy(middle_surface_id);
+ factory_.Destroy(child_surface_id);
+}
+
+// Tests that damage rects are aggregated correctly when surfaces change.
+TEST_F(SurfaceAggregatorValidSurfaceTest, AggregateDamageRect) {
+ SurfaceId child_surface_id = allocator_.GenerateId();
+ factory_.Create(child_surface_id);
+ RenderPassId child_pass_id = RenderPassId(1, 1);
+ test::Quad child_quads[] = {test::Quad::RenderPassQuad(child_pass_id)};
+ test::Pass child_passes[] = {
+ test::Pass(child_quads, arraysize(child_quads), child_pass_id)};
+
+ RenderPassList child_pass_list;
+ AddPasses(&child_pass_list,
+ gfx::Rect(SurfaceSize()),
+ child_passes,
+ arraysize(child_passes));
+
+ RenderPass* child_root_pass = child_pass_list.at(0u);
+ SharedQuadState* child_root_pass_sqs =
+ child_root_pass->shared_quad_state_list.front();
+ child_root_pass_sqs->content_to_target_transform.Translate(8, 0);
+
+ scoped_ptr<DelegatedFrameData> child_frame_data(new DelegatedFrameData);
+ child_pass_list.swap(child_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
+ child_frame->delegated_frame_data = child_frame_data.Pass();
+
+ factory_.SubmitFrame(child_surface_id, child_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+
+ RenderPassId pass_id(5, 10);
+ test::Quad first_quads[] = {test::Quad::SurfaceQuad(child_surface_id, 1.f)};
+ test::Quad root_quads[] = {test::Quad::RenderPassQuad(pass_id)};
+
+ test::Pass root_passes[] = {
+ test::Pass(first_quads, arraysize(first_quads), pass_id),
+ test::Pass(root_quads, arraysize(root_quads))};
+
+ RenderPassList root_pass_list;
+ AddPasses(&root_pass_list,
+ gfx::Rect(SurfaceSize()),
+ root_passes,
+ arraysize(root_passes));
+
+ root_pass_list.at(0)
+ ->shared_quad_state_list.front()
+ ->content_to_target_transform.Translate(0, 10);
+ root_pass_list.at(0)->damage_rect = gfx::Rect(5, 5, 10, 10);
+ root_pass_list.at(1)->damage_rect = gfx::Rect(5, 5, 100, 100);
+
+ scoped_ptr<DelegatedFrameData> root_frame_data(new DelegatedFrameData);
+ root_pass_list.swap(root_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
+ root_frame->delegated_frame_data = root_frame_data.Pass();
+
+ factory_.SubmitFrame(root_surface_id_, root_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data = aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(2u, aggregated_pass_list.size());
+
+ // Damage rect for first aggregation should contain entire root surface.
+ EXPECT_TRUE(
+ aggregated_pass_list[1]->damage_rect.Contains(gfx::Rect(SurfaceSize())));
+
+ {
+ AddPasses(&child_pass_list,
+ gfx::Rect(SurfaceSize()),
+ child_passes,
+ arraysize(child_passes));
+
+ RenderPass* child_root_pass = child_pass_list.at(0u);
+ SharedQuadState* child_root_pass_sqs =
+ child_root_pass->shared_quad_state_list.front();
+ child_root_pass_sqs->content_to_target_transform.Translate(8, 0);
+ child_root_pass->damage_rect = gfx::Rect(10, 10, 10, 10);
+
+ scoped_ptr<DelegatedFrameData> child_frame_data(new DelegatedFrameData);
+ child_pass_list.swap(child_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
+ child_frame->delegated_frame_data = child_frame_data.Pass();
+
+ factory_.SubmitFrame(child_surface_id, child_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data =
+ aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(2u, aggregated_pass_list.size());
+
+ // Outer surface didn't change, so transformed inner damage rect should be
+ // used.
+ EXPECT_EQ(gfx::Rect(10, 20, 10, 10).ToString(),
+ aggregated_pass_list[1]->damage_rect.ToString());
+ }
+
+ {
+ RenderPassList root_pass_list;
+ AddPasses(&root_pass_list,
+ gfx::Rect(SurfaceSize()),
+ root_passes,
+ arraysize(root_passes));
+
+ root_pass_list.at(0)
+ ->shared_quad_state_list.front()
+ ->content_to_target_transform.Translate(0, 10);
+ root_pass_list.at(0)->damage_rect = gfx::Rect(0, 0, 1, 1);
+
+ scoped_ptr<DelegatedFrameData> root_frame_data(new DelegatedFrameData);
+ root_pass_list.swap(root_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
+ root_frame->delegated_frame_data = root_frame_data.Pass();
+
+ factory_.SubmitFrame(root_surface_id_, root_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+ }
+
+ {
+ RenderPassList root_pass_list;
+ AddPasses(&root_pass_list,
+ gfx::Rect(SurfaceSize()),
+ root_passes,
+ arraysize(root_passes));
+
+ root_pass_list.at(0)
+ ->shared_quad_state_list.front()
+ ->content_to_target_transform.Translate(0, 10);
+ root_pass_list.at(0)->damage_rect = gfx::Rect(1, 1, 1, 1);
+
+ scoped_ptr<DelegatedFrameData> root_frame_data(new DelegatedFrameData);
+ root_pass_list.swap(root_frame_data->render_pass_list);
+
+ scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
+ root_frame->delegated_frame_data = root_frame_data.Pass();
+
+ factory_.SubmitFrame(root_surface_id_, root_frame.Pass(),
+ SurfaceFactory::DrawCallback());
+
+ scoped_ptr<CompositorFrame> aggregated_frame =
+ aggregator_.Aggregate(root_surface_id_);
+
+ ASSERT_TRUE(aggregated_frame);
+ ASSERT_TRUE(aggregated_frame->delegated_frame_data);
+
+ DelegatedFrameData* frame_data =
+ aggregated_frame->delegated_frame_data.get();
+
+ const RenderPassList& aggregated_pass_list = frame_data->render_pass_list;
+
+ ASSERT_EQ(2u, aggregated_pass_list.size());
+
+ // The root surface was enqueued without being aggregated once, so it should
+ // be treated as completely damaged.
+ EXPECT_TRUE(aggregated_pass_list[1]->damage_rect.Contains(
+ gfx::Rect(SurfaceSize())));
+ }
+
+ factory_.Destroy(child_surface_id);
+}
+
+class SurfaceAggregatorWithResourcesTest : public testing::Test {
+ public:
+ void SetUp() override {
+ output_surface_ = FakeOutputSurface::CreateSoftware(
+ make_scoped_ptr(new SoftwareOutputDevice));
+ output_surface_->BindToClient(&output_surface_client_);
+ shared_bitmap_manager_.reset(new TestSharedBitmapManager);
+
+ resource_provider_ = ResourceProvider::Create(output_surface_.get(),
+ shared_bitmap_manager_.get(),
+ NULL,
+ NULL,
+ 0,
+ false,
+ 1);
+
+ aggregator_.reset(
+ new SurfaceAggregator(&manager_, resource_provider_.get()));
+ }
+
+ protected:
+ SurfaceManager manager_;
+ FakeOutputSurfaceClient output_surface_client_;
+ scoped_ptr<OutputSurface> output_surface_;
+ scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
+ scoped_ptr<ResourceProvider> resource_provider_;
+ scoped_ptr<SurfaceAggregator> aggregator_;
+};
+
+class ResourceTrackingSurfaceFactoryClient : public SurfaceFactoryClient {
+ public:
+ ResourceTrackingSurfaceFactoryClient() {}
+ ~ResourceTrackingSurfaceFactoryClient() override {}
+
+ void ReturnResources(const ReturnedResourceArray& resources) override {
+ returned_resources_ = resources;
+ }
+
+ ReturnedResourceArray returned_resources() const {
+ return returned_resources_;
+ }
+
+ private:
+ ReturnedResourceArray returned_resources_;
+
+ DISALLOW_COPY_AND_ASSIGN(ResourceTrackingSurfaceFactoryClient);
+};
+
+void SubmitFrameWithResources(ResourceProvider::ResourceId* resource_ids,
+ size_t num_resource_ids,
+ SurfaceFactory* factory,
+ SurfaceId surface_id) {
+ scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
+ scoped_ptr<RenderPass> pass = RenderPass::Create();
+ pass->id = RenderPassId(1, 1);
+ SharedQuadState* sqs = pass->CreateAndAppendSharedQuadState();
+ for (size_t i = 0u; i < num_resource_ids; ++i) {
+ TransferableResource resource;
+ resource.id = resource_ids[i];
+ resource.is_software = true;
+ frame_data->resource_list.push_back(resource);
+ TextureDrawQuad* quad = pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
+ const gfx::Rect rect;
+ const gfx::Rect opaque_rect;
+ const gfx::Rect visible_rect;
+ bool needs_blending = false;
+ bool premultiplied_alpha = false;
+ const gfx::PointF uv_top_left;
+ const gfx::PointF uv_bottom_right;
+ SkColor background_color = SK_ColorGREEN;
+ const float vertex_opacity[4] = {0.f, 0.f, 1.f, 1.f};
+ bool flipped = false;
+ bool nearest_neighbor = false;
+ quad->SetAll(sqs,
+ rect,
+ opaque_rect,
+ visible_rect,
+ needs_blending,
+ resource_ids[i],
+ premultiplied_alpha,
+ uv_top_left,
+ uv_bottom_right,
+ background_color,
+ vertex_opacity,
+ flipped,
+ nearest_neighbor);
+
+ quad->shared_quad_state = sqs;
+ }
+ frame_data->render_pass_list.push_back(pass.Pass());
+ scoped_ptr<CompositorFrame> frame(new CompositorFrame);
+ frame->delegated_frame_data = frame_data.Pass();
+ factory->SubmitFrame(surface_id, frame.Pass(),
+ SurfaceFactory::DrawCallback());
+}
+
+TEST_F(SurfaceAggregatorWithResourcesTest, TakeResourcesOneSurface) {
+ ResourceTrackingSurfaceFactoryClient client;
+ SurfaceFactory factory(&manager_, &client);
+ SurfaceId surface_id(7u);
+ factory.Create(surface_id);
+
+ ResourceProvider::ResourceId ids[] = {11, 12, 13};
+ SubmitFrameWithResources(ids, arraysize(ids), &factory, surface_id);
+
+ scoped_ptr<CompositorFrame> frame = aggregator_->Aggregate(surface_id);
+
+ // Nothing should be available to be returned yet.
+ EXPECT_TRUE(client.returned_resources().empty());
+
+ SubmitFrameWithResources(NULL, 0u, &factory, surface_id);
+
+ frame = aggregator_->Aggregate(surface_id);
+
+ ASSERT_EQ(3u, client.returned_resources().size());
+ ResourceProvider::ResourceId returned_ids[3];
+ for (size_t i = 0; i < 3; ++i) {
+ returned_ids[i] = client.returned_resources()[i].id;
+ }
+ EXPECT_THAT(returned_ids,
+ testing::WhenSorted(testing::ElementsAreArray(ids)));
+ factory.Destroy(surface_id);
+}
+
+TEST_F(SurfaceAggregatorWithResourcesTest, TakeInvalidResources) {
+ ResourceTrackingSurfaceFactoryClient client;
+ SurfaceFactory factory(&manager_, &client);
+ SurfaceId surface_id(7u);
+ factory.Create(surface_id);
+
+ scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
+ scoped_ptr<RenderPass> pass = RenderPass::Create();
+ pass->id = RenderPassId(1, 1);
+ TransferableResource resource;
+ resource.id = 11;
+ // ResourceProvider is software but resource is not, so it should be
+ // ignored.
+ resource.is_software = false;
+ frame_data->resource_list.push_back(resource);
+ frame_data->render_pass_list.push_back(pass.Pass());
+ scoped_ptr<CompositorFrame> frame(new CompositorFrame);
+ frame->delegated_frame_data = frame_data.Pass();
+ factory.SubmitFrame(surface_id, frame.Pass(), SurfaceFactory::DrawCallback());
+
+ scoped_ptr<CompositorFrame> returned_frame =
+ aggregator_->Aggregate(surface_id);
+
+ // Nothing should be available to be returned yet.
+ EXPECT_TRUE(client.returned_resources().empty());
+
+ SubmitFrameWithResources(NULL, 0u, &factory, surface_id);
+ ASSERT_EQ(1u, client.returned_resources().size());
+ EXPECT_EQ(11u, client.returned_resources()[0].id);
+
+ factory.Destroy(surface_id);
+}
+
+TEST_F(SurfaceAggregatorWithResourcesTest, TwoSurfaces) {
+ ResourceTrackingSurfaceFactoryClient client;
+ SurfaceFactory factory(&manager_, &client);
+ SurfaceId surface_id(7u);
+ factory.Create(surface_id);
+ SurfaceId surface_id2(8u);
+ factory.Create(surface_id2);
+
+ ResourceProvider::ResourceId ids[] = {11, 12, 13};
+ SubmitFrameWithResources(ids, arraysize(ids), &factory, surface_id);
+ ResourceProvider::ResourceId ids2[] = {14, 15, 16};
+ SubmitFrameWithResources(ids2, arraysize(ids2), &factory, surface_id2);
+
+ scoped_ptr<CompositorFrame> frame = aggregator_->Aggregate(surface_id);
+
+ SubmitFrameWithResources(NULL, 0, &factory, surface_id);
+
+ // Nothing should be available to be returned yet.
+ EXPECT_TRUE(client.returned_resources().empty());
+
+ frame = aggregator_->Aggregate(surface_id2);
+
+ // surface_id wasn't referenced, so its resources should be returned.
+ ASSERT_EQ(3u, client.returned_resources().size());
+ ResourceProvider::ResourceId returned_ids[3];
+ for (size_t i = 0; i < 3; ++i) {
+ returned_ids[i] = client.returned_resources()[i].id;
+ }
+ EXPECT_THAT(returned_ids,
+ testing::WhenSorted(testing::ElementsAreArray(ids)));
+ EXPECT_EQ(3u, resource_provider_->num_resources());
+ factory.Destroy(surface_id);
+ factory.Destroy(surface_id2);
+}
+
+} // namespace
+} // namespace cc
+
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