123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)// found in the LICENSE file. 423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#include "cc/layers/texture_layer_impl.h" 623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#include "cc/output/context_provider.h" 823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#include "cc/output/output_surface.h" 923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#include "cc/test/layer_test_common.h" 1023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 1123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 1223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)namespace cc { 1323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)namespace { 1423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid IgnoreCallback(uint32 sync_point, 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bool lost, 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci BlockingTaskRunner* main_thread_task_runner) { 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 1923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 2023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)TEST(TextureLayerImplTest, Occlusion) { 2123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gfx::Size layer_size(1000, 1000); 2223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gfx::Size viewport_size(1000, 1000); 2323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 2423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) LayerTestCommon::LayerImplTest impl; 2523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 2623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gpu::Mailbox mailbox; 2723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) impl.output_surface()->context_provider()->ContextGL()->GenMailboxCHROMIUM( 2823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) mailbox.name); 2923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) TextureMailbox texture_mailbox(mailbox, GL_TEXTURE_2D, 0); 3023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 3123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) TextureLayerImpl* texture_layer_impl = 32c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch impl.AddChildToRoot<TextureLayerImpl>(); 3323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) texture_layer_impl->SetBounds(layer_size); 3423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) texture_layer_impl->SetContentBounds(layer_size); 3523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) texture_layer_impl->SetDrawsContent(true); 3623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) texture_layer_impl->SetTextureMailbox( 3723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) texture_mailbox, 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci SingleReleaseCallbackImpl::Create(base::Bind(&IgnoreCallback))); 3923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 4023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) impl.CalcDrawProps(viewport_size); 4123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 4223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) { 4323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) SCOPED_TRACE("No occlusion"); 4423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gfx::Rect occluded; 4523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) impl.AppendQuadsWithOcclusion(texture_layer_impl, occluded); 4623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 4723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), 4823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gfx::Rect(layer_size)); 4923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) EXPECT_EQ(1u, impl.quad_list().size()); 5023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 5123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 5223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) { 5323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) SCOPED_TRACE("Full occlusion"); 5423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gfx::Rect occluded(texture_layer_impl->visible_content_rect()); 5523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) impl.AppendQuadsWithOcclusion(texture_layer_impl, occluded); 5623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 5723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), gfx::Rect()); 5823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) EXPECT_EQ(impl.quad_list().size(), 0u); 5923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 6023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 6123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) { 6223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) SCOPED_TRACE("Partial occlusion"); 6323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) gfx::Rect occluded(200, 0, 800, 1000); 6423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) impl.AppendQuadsWithOcclusion(texture_layer_impl, occluded); 6523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 6623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) size_t partially_occluded_count = 0; 671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci LayerTestCommon::VerifyQuadsAreOccluded( 681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci impl.quad_list(), occluded, &partially_occluded_count); 6923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // The layer outputs one quad, which is partially occluded. 7023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) EXPECT_EQ(1u, impl.quad_list().size()); 7123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) EXPECT_EQ(1u, partially_occluded_count); 7223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 7323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)} 7423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 7523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)} // namespace 7623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)} // namespace cc 77