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| 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. | |
| 4 | |
| 5 #include "cc/layers/append_quads_data.h" | |
| 6 #include "cc/layers/ui_resource_layer_impl.h" | |
| 7 #include "cc/quads/draw_quad.h" | |
| 8 #include "cc/resources/ui_resource_bitmap.h" | |
| 9 #include "cc/resources/ui_resource_client.h" | |
| 10 #include "cc/test/fake_impl_proxy.h" | |
| 11 #include "cc/test/fake_layer_tree_host_impl.h" | |
| 12 #include "cc/test/fake_ui_resource_layer_tree_host_impl.h" | |
| 13 #include "cc/test/layer_test_common.h" | |
| 14 #include "cc/test/test_shared_bitmap_manager.h" | |
| 15 #include "cc/trees/single_thread_proxy.h" | |
| 16 #include "testing/gmock/include/gmock/gmock.h" | |
| 17 #include "testing/gtest/include/gtest/gtest.h" | |
| 18 #include "ui/gfx/transform.h" | |
| 19 | |
| 20 namespace cc { | |
| 21 namespace { | |
| 22 | |
| 23 scoped_ptr<UIResourceLayerImpl> GenerateUIResourceLayer( | |
| 24 FakeUIResourceLayerTreeHostImpl* host_impl, | |
| 25 const gfx::Size& bitmap_size, | |
| 26 const gfx::Size& layer_size, | |
| 27 bool opaque, | |
| 28 UIResourceId uid) { | |
| 29 gfx::Rect visible_content_rect(layer_size); | |
| 30 scoped_ptr<UIResourceLayerImpl> layer = | |
| 31 UIResourceLayerImpl::Create(host_impl->active_tree(), 1); | |
| 32 layer->draw_properties().visible_content_rect = visible_content_rect; | |
| 33 layer->SetBounds(layer_size); | |
| 34 layer->SetContentBounds(layer_size); | |
| 35 layer->SetHasRenderSurface(true); | |
| 36 layer->draw_properties().render_target = layer.get(); | |
| 37 | |
| 38 UIResourceBitmap bitmap(bitmap_size, opaque); | |
| 39 | |
| 40 host_impl->CreateUIResource(uid, bitmap); | |
| 41 layer->SetUIResourceId(uid); | |
| 42 | |
| 43 return layer.Pass(); | |
| 44 } | |
| 45 | |
| 46 void QuadSizeTest(scoped_ptr<UIResourceLayerImpl> layer, | |
| 47 size_t expected_quad_size) { | |
| 48 scoped_ptr<RenderPass> render_pass = RenderPass::Create(); | |
| 49 | |
| 50 AppendQuadsData data; | |
| 51 layer->AppendQuads(render_pass.get(), &data); | |
| 52 | |
| 53 // Verify quad rects | |
| 54 const QuadList& quads = render_pass->quad_list; | |
| 55 EXPECT_EQ(expected_quad_size, quads.size()); | |
| 56 } | |
| 57 | |
| 58 TEST(UIResourceLayerImplTest, VerifyDrawQuads) { | |
| 59 FakeImplProxy proxy; | |
| 60 TestSharedBitmapManager shared_bitmap_manager; | |
| 61 FakeUIResourceLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager); | |
| 62 // Make sure we're appending quads when there are valid values. | |
| 63 gfx::Size bitmap_size(100, 100); | |
| 64 gfx::Size layer_size(100, 100);; | |
| 65 size_t expected_quad_size = 1; | |
| 66 bool opaque = true; | |
| 67 UIResourceId uid = 1; | |
| 68 scoped_ptr<UIResourceLayerImpl> layer = GenerateUIResourceLayer(&host_impl, | |
| 69 bitmap_size, | |
| 70 layer_size, | |
| 71 opaque, | |
| 72 uid); | |
| 73 QuadSizeTest(layer.Pass(), expected_quad_size); | |
| 74 | |
| 75 // Make sure we're not appending quads when there are invalid values. | |
| 76 expected_quad_size = 0; | |
| 77 uid = 0; | |
| 78 layer = GenerateUIResourceLayer(&host_impl, | |
| 79 bitmap_size, | |
| 80 layer_size, | |
| 81 opaque, | |
| 82 uid); | |
| 83 QuadSizeTest(layer.Pass(), expected_quad_size); | |
| 84 } | |
| 85 | |
| 86 void OpaqueBoundsTest(scoped_ptr<UIResourceLayerImpl> layer, | |
| 87 const gfx::Rect& expected_opaque_bounds) { | |
| 88 scoped_ptr<RenderPass> render_pass = RenderPass::Create(); | |
| 89 | |
| 90 AppendQuadsData data; | |
| 91 layer->AppendQuads(render_pass.get(), &data); | |
| 92 | |
| 93 // Verify quad rects | |
| 94 const QuadList& quads = render_pass->quad_list; | |
| 95 EXPECT_GE(quads.size(), (size_t)0); | |
| 96 gfx::Rect opaque_rect = quads.front()->opaque_rect; | |
| 97 EXPECT_EQ(expected_opaque_bounds, opaque_rect); | |
| 98 } | |
| 99 | |
| 100 TEST(UIResourceLayerImplTest, VerifySetOpaqueOnSkBitmap) { | |
| 101 FakeImplProxy proxy; | |
| 102 TestSharedBitmapManager shared_bitmap_manager; | |
| 103 FakeUIResourceLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager); | |
| 104 | |
| 105 gfx::Size bitmap_size(100, 100); | |
| 106 gfx::Size layer_size(100, 100);; | |
| 107 bool opaque = false; | |
| 108 UIResourceId uid = 1; | |
| 109 scoped_ptr<UIResourceLayerImpl> layer = GenerateUIResourceLayer(&host_impl, | |
| 110 bitmap_size, | |
| 111 layer_size, | |
| 112 opaque, | |
| 113 uid); | |
| 114 gfx::Rect expected_opaque_bounds; | |
| 115 OpaqueBoundsTest(layer.Pass(), expected_opaque_bounds); | |
| 116 | |
| 117 opaque = true; | |
| 118 layer = GenerateUIResourceLayer(&host_impl, | |
| 119 bitmap_size, | |
| 120 layer_size, | |
| 121 opaque, | |
| 122 uid); | |
| 123 expected_opaque_bounds = gfx::Rect(layer->bounds()); | |
| 124 OpaqueBoundsTest(layer.Pass(), expected_opaque_bounds); | |
| 125 } | |
| 126 | |
| 127 TEST(UIResourceLayerImplTest, VerifySetOpaqueOnLayer) { | |
| 128 FakeImplProxy proxy; | |
| 129 TestSharedBitmapManager shared_bitmap_manager; | |
| 130 FakeUIResourceLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager); | |
| 131 | |
| 132 gfx::Size bitmap_size(100, 100); | |
| 133 gfx::Size layer_size(100, 100); | |
| 134 bool skbitmap_opaque = false; | |
| 135 UIResourceId uid = 1; | |
| 136 scoped_ptr<UIResourceLayerImpl> layer = GenerateUIResourceLayer( | |
| 137 &host_impl, bitmap_size, layer_size, skbitmap_opaque, uid); | |
| 138 layer->SetContentsOpaque(false); | |
| 139 gfx::Rect expected_opaque_bounds; | |
| 140 OpaqueBoundsTest(layer.Pass(), expected_opaque_bounds); | |
| 141 | |
| 142 layer = GenerateUIResourceLayer( | |
| 143 &host_impl, bitmap_size, layer_size, skbitmap_opaque, uid); | |
| 144 layer->SetContentsOpaque(true); | |
| 145 expected_opaque_bounds = gfx::Rect(layer->bounds()); | |
| 146 OpaqueBoundsTest(layer.Pass(), expected_opaque_bounds); | |
| 147 } | |
| 148 | |
| 149 TEST(UIResourceLayerImplTest, Occlusion) { | |
| 150 gfx::Size layer_size(1000, 1000); | |
| 151 gfx::Size viewport_size(1000, 1000); | |
| 152 | |
| 153 LayerTestCommon::LayerImplTest impl; | |
| 154 | |
| 155 SkBitmap sk_bitmap; | |
| 156 sk_bitmap.allocN32Pixels(10, 10); | |
| 157 sk_bitmap.setImmutable(); | |
| 158 UIResourceId uid = 5; | |
| 159 UIResourceBitmap bitmap(sk_bitmap); | |
| 160 impl.host_impl()->CreateUIResource(uid, bitmap); | |
| 161 | |
| 162 UIResourceLayerImpl* ui_resource_layer_impl = | |
| 163 impl.AddChildToRoot<UIResourceLayerImpl>(); | |
| 164 ui_resource_layer_impl->SetBounds(layer_size); | |
| 165 ui_resource_layer_impl->SetContentBounds(layer_size); | |
| 166 ui_resource_layer_impl->SetDrawsContent(true); | |
| 167 ui_resource_layer_impl->SetUIResourceId(uid); | |
| 168 | |
| 169 impl.CalcDrawProps(viewport_size); | |
| 170 | |
| 171 { | |
| 172 SCOPED_TRACE("No occlusion"); | |
| 173 gfx::Rect occluded; | |
| 174 impl.AppendQuadsWithOcclusion(ui_resource_layer_impl, occluded); | |
| 175 | |
| 176 LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), | |
| 177 gfx::Rect(layer_size)); | |
| 178 EXPECT_EQ(1u, impl.quad_list().size()); | |
| 179 } | |
| 180 | |
| 181 { | |
| 182 SCOPED_TRACE("Full occlusion"); | |
| 183 gfx::Rect occluded(ui_resource_layer_impl->visible_content_rect()); | |
| 184 impl.AppendQuadsWithOcclusion(ui_resource_layer_impl, occluded); | |
| 185 | |
| 186 LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), gfx::Rect()); | |
| 187 EXPECT_EQ(impl.quad_list().size(), 0u); | |
| 188 } | |
| 189 | |
| 190 { | |
| 191 SCOPED_TRACE("Partial occlusion"); | |
| 192 gfx::Rect occluded(200, 0, 800, 1000); | |
| 193 impl.AppendQuadsWithOcclusion(ui_resource_layer_impl, occluded); | |
| 194 | |
| 195 size_t partially_occluded_count = 0; | |
| 196 LayerTestCommon::VerifyQuadsAreOccluded( | |
| 197 impl.quad_list(), occluded, &partially_occluded_count); | |
| 198 // The layer outputs one quad, which is partially occluded. | |
| 199 EXPECT_EQ(1u, impl.quad_list().size()); | |
| 200 EXPECT_EQ(1u, partially_occluded_count); | |
| 201 } | |
| 202 } | |
| 203 | |
| 204 } // namespace | |
| 205 } // namespace cc | |
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