| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2012 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/tiled_layer_impl.h" | |
| 6 | |
| 7 #include "cc/append_quads_data.h" | |
| 8 #include "cc/quads/tile_draw_quad.h" | |
| 9 #include "cc/resources/layer_tiling_data.h" | |
| 10 #include "cc/test/fake_impl_proxy.h" | |
| 11 #include "cc/test/fake_layer_tree_host_impl.h" | |
| 12 #include "cc/test/layer_test_common.h" | |
| 13 #include "cc/test/mock_quad_culler.h" | |
| 14 #include "cc/trees/single_thread_proxy.h" | |
| 15 #include "testing/gmock/include/gmock/gmock.h" | |
| 16 #include "testing/gtest/include/gtest/gtest.h" | |
| 17 | |
| 18 namespace cc { | |
| 19 namespace { | |
| 20 | |
| 21 class TiledLayerImplTest : public testing::Test { | |
| 22 public: | |
| 23 TiledLayerImplTest() : host_impl_(&proxy_) {} | |
| 24 | |
| 25 // Create a default tiled layer with textures for all tiles and a default | |
| 26 // visibility of the entire layer size. | |
| 27 scoped_ptr<TiledLayerImpl> CreateLayer( | |
| 28 gfx::Size tile_size, | |
| 29 gfx::Size layer_size, | |
| 30 LayerTilingData::BorderTexelOption border_texels) { | |
| 31 scoped_ptr<TiledLayerImpl> layer = | |
| 32 TiledLayerImpl::Create(host_impl_.active_tree(), 1); | |
| 33 scoped_ptr<LayerTilingData> tiler = | |
| 34 LayerTilingData::Create(tile_size, border_texels); | |
| 35 tiler->SetBounds(layer_size); | |
| 36 layer->SetTilingData(*tiler); | |
| 37 layer->set_skips_draw(false); | |
| 38 layer->draw_properties().visible_content_rect = | |
| 39 gfx::Rect(gfx::Point(), layer_size); | |
| 40 layer->draw_properties().opacity = 1; | |
| 41 layer->SetBounds(layer_size); | |
| 42 layer->SetContentBounds(layer_size); | |
| 43 layer->CreateRenderSurface(); | |
| 44 layer->draw_properties().render_target = layer.get(); | |
| 45 | |
| 46 ResourceProvider::ResourceId resource_id = 1; | |
| 47 for (int i = 0; i < tiler->num_tiles_x(); ++i) { | |
| 48 for (int j = 0; j < tiler->num_tiles_y(); ++j) { | |
| 49 layer->PushTileProperties( | |
| 50 i, j, resource_id++, gfx::Rect(0, 0, 1, 1), false); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 return layer.Pass(); | |
| 55 } | |
| 56 | |
| 57 void GetQuads(QuadList* quads, | |
| 58 SharedQuadStateList* shared_states, | |
| 59 gfx::Size tile_size, | |
| 60 gfx::Size layer_size, | |
| 61 LayerTilingData::BorderTexelOption border_texel_option, | |
| 62 gfx::Rect visible_content_rect) { | |
| 63 scoped_ptr<TiledLayerImpl> layer = | |
| 64 CreateLayer(tile_size, layer_size, border_texel_option); | |
| 65 layer->draw_properties().visible_content_rect = visible_content_rect; | |
| 66 layer->SetBounds(layer_size); | |
| 67 | |
| 68 MockQuadCuller quad_culler(*quads, *shared_states); | |
| 69 AppendQuadsData data; | |
| 70 layer->AppendQuads(&quad_culler, &data); | |
| 71 } | |
| 72 | |
| 73 protected: | |
| 74 FakeImplProxy proxy_; | |
| 75 FakeLayerTreeHostImpl host_impl_; | |
| 76 }; | |
| 77 | |
| 78 TEST_F(TiledLayerImplTest, EmptyQuadList) { | |
| 79 gfx::Size tile_size(90, 90); | |
| 80 int num_tiles_x = 8; | |
| 81 int num_tiles_y = 4; | |
| 82 gfx::Size layer_size(tile_size.width() * num_tiles_x, | |
| 83 tile_size.height() * num_tiles_y); | |
| 84 | |
| 85 // Verify default layer does creates quads | |
| 86 { | |
| 87 scoped_ptr<TiledLayerImpl> layer = | |
| 88 CreateLayer(tile_size, layer_size, LayerTilingData::NO_BORDER_TEXELS); | |
| 89 MockQuadCuller quad_culler; | |
| 90 AppendQuadsData data; | |
| 91 layer->AppendQuads(&quad_culler, &data); | |
| 92 unsigned num_tiles = num_tiles_x * num_tiles_y; | |
| 93 EXPECT_EQ(quad_culler.quadList().size(), num_tiles); | |
| 94 } | |
| 95 | |
| 96 // Layer with empty visible layer rect produces no quads | |
| 97 { | |
| 98 scoped_ptr<TiledLayerImpl> layer = | |
| 99 CreateLayer(tile_size, layer_size, LayerTilingData::NO_BORDER_TEXELS); | |
| 100 layer->draw_properties().visible_content_rect = gfx::Rect(); | |
| 101 | |
| 102 MockQuadCuller quad_culler; | |
| 103 AppendQuadsData data; | |
| 104 layer->AppendQuads(&quad_culler, &data); | |
| 105 EXPECT_EQ(quad_culler.quadList().size(), 0u); | |
| 106 } | |
| 107 | |
| 108 // Layer with non-intersecting visible layer rect produces no quads | |
| 109 { | |
| 110 scoped_ptr<TiledLayerImpl> layer = | |
| 111 CreateLayer(tile_size, layer_size, LayerTilingData::NO_BORDER_TEXELS); | |
| 112 | |
| 113 gfx::Rect outsideBounds(gfx::Point(-100, -100), gfx::Size(50, 50)); | |
| 114 layer->draw_properties().visible_content_rect = outsideBounds; | |
| 115 | |
| 116 MockQuadCuller quad_culler; | |
| 117 AppendQuadsData data; | |
| 118 layer->AppendQuads(&quad_culler, &data); | |
| 119 EXPECT_EQ(quad_culler.quadList().size(), 0u); | |
| 120 } | |
| 121 | |
| 122 // Layer with skips draw produces no quads | |
| 123 { | |
| 124 scoped_ptr<TiledLayerImpl> layer = | |
| 125 CreateLayer(tile_size, layer_size, LayerTilingData::NO_BORDER_TEXELS); | |
| 126 layer->set_skips_draw(true); | |
| 127 | |
| 128 MockQuadCuller quad_culler; | |
| 129 AppendQuadsData data; | |
| 130 layer->AppendQuads(&quad_culler, &data); | |
| 131 EXPECT_EQ(quad_culler.quadList().size(), 0u); | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 TEST_F(TiledLayerImplTest, Checkerboarding) { | |
| 136 gfx::Size tile_size(10, 10); | |
| 137 int num_tiles_x = 2; | |
| 138 int num_tiles_y = 2; | |
| 139 gfx::Size layer_size(tile_size.width() * num_tiles_x, | |
| 140 tile_size.height() * num_tiles_y); | |
| 141 | |
| 142 scoped_ptr<TiledLayerImpl> layer = | |
| 143 CreateLayer(tile_size, layer_size, LayerTilingData::NO_BORDER_TEXELS); | |
| 144 | |
| 145 // No checkerboarding | |
| 146 { | |
| 147 MockQuadCuller quad_culler; | |
| 148 AppendQuadsData data; | |
| 149 layer->AppendQuads(&quad_culler, &data); | |
| 150 EXPECT_EQ(quad_culler.quadList().size(), 4u); | |
| 151 EXPECT_EQ(0u, data.numMissingTiles); | |
| 152 | |
| 153 for (size_t i = 0; i < quad_culler.quadList().size(); ++i) | |
| 154 EXPECT_EQ(quad_culler.quadList()[i]->material, DrawQuad::TILED_CONTENT); | |
| 155 } | |
| 156 | |
| 157 for (int i = 0; i < num_tiles_x; ++i) | |
| 158 for (int j = 0; j < num_tiles_y; ++j) | |
| 159 layer->PushTileProperties(i, j, 0, gfx::Rect(), false); | |
| 160 | |
| 161 // All checkerboarding | |
| 162 { | |
| 163 MockQuadCuller quad_culler; | |
| 164 AppendQuadsData data; | |
| 165 layer->AppendQuads(&quad_culler, &data); | |
| 166 EXPECT_LT(0u, data.numMissingTiles); | |
| 167 EXPECT_EQ(quad_culler.quadList().size(), 4u); | |
| 168 for (size_t i = 0; i < quad_culler.quadList().size(); ++i) | |
| 169 EXPECT_NE(quad_culler.quadList()[i]->material, DrawQuad::TILED_CONTENT); | |
| 170 } | |
| 171 } | |
| 172 | |
| 173 // Test with both border texels and without. | |
| 174 #define WITH_AND_WITHOUT_BORDER_TEST(text_fixture_name) \ | |
| 175 TEST_F(TiledLayerImplBorderTest, text_fixture_name##NoBorders) { \ | |
| 176 text_fixture_name(LayerTilingData::NO_BORDER_TEXELS); \ | |
| 177 } \ | |
| 178 TEST_F(TiledLayerImplBorderTest, text_fixture_name##HasBorders) { \ | |
| 179 text_fixture_name(LayerTilingData::HAS_BORDER_TEXELS); \ | |
| 180 } | |
| 181 | |
| 182 class TiledLayerImplBorderTest : public TiledLayerImplTest { | |
| 183 public: | |
| 184 void CoverageVisibleRectOnTileBoundaries( | |
| 185 LayerTilingData::BorderTexelOption borders) { | |
| 186 gfx::Size layer_size(1000, 1000); | |
| 187 QuadList quads; | |
| 188 SharedQuadStateList shared_states; | |
| 189 GetQuads(&quads, | |
| 190 &shared_states, | |
| 191 gfx::Size(100, 100), | |
| 192 layer_size, | |
| 193 borders, | |
| 194 gfx::Rect(gfx::Point(), layer_size)); | |
| 195 LayerTestCommon::verifyQuadsExactlyCoverRect( | |
| 196 quads, gfx::Rect(gfx::Point(), layer_size)); | |
| 197 } | |
| 198 | |
| 199 void CoverageVisibleRectIntersectsTiles( | |
| 200 LayerTilingData::BorderTexelOption borders) { | |
| 201 // This rect intersects the middle 3x3 of the 5x5 tiles. | |
| 202 gfx::Point top_left(65, 73); | |
| 203 gfx::Point bottom_right(182, 198); | |
| 204 gfx::Rect visible_content_rect = gfx::BoundingRect(top_left, bottom_right); | |
| 205 | |
| 206 gfx::Size layer_size(250, 250); | |
| 207 QuadList quads; | |
| 208 SharedQuadStateList shared_states; | |
| 209 GetQuads(&quads, | |
| 210 &shared_states, | |
| 211 gfx::Size(50, 50), | |
| 212 gfx::Size(250, 250), | |
| 213 LayerTilingData::NO_BORDER_TEXELS, | |
| 214 visible_content_rect); | |
| 215 LayerTestCommon::verifyQuadsExactlyCoverRect(quads, visible_content_rect); | |
| 216 } | |
| 217 | |
| 218 void CoverageVisibleRectIntersectsBounds( | |
| 219 LayerTilingData::BorderTexelOption borders) { | |
| 220 gfx::Size layer_size(220, 210); | |
| 221 gfx::Rect visible_content_rect(layer_size); | |
| 222 QuadList quads; | |
| 223 SharedQuadStateList shared_states; | |
| 224 GetQuads(&quads, | |
| 225 &shared_states, | |
| 226 gfx::Size(100, 100), | |
| 227 layer_size, | |
| 228 LayerTilingData::NO_BORDER_TEXELS, | |
| 229 visible_content_rect); | |
| 230 LayerTestCommon::verifyQuadsExactlyCoverRect(quads, visible_content_rect); | |
| 231 } | |
| 232 }; | |
| 233 WITH_AND_WITHOUT_BORDER_TEST(CoverageVisibleRectOnTileBoundaries); | |
| 234 | |
| 235 WITH_AND_WITHOUT_BORDER_TEST(CoverageVisibleRectIntersectsTiles); | |
| 236 | |
| 237 WITH_AND_WITHOUT_BORDER_TEST(CoverageVisibleRectIntersectsBounds); | |
| 238 | |
| 239 TEST_F(TiledLayerImplTest, TextureInfoForLayerNoBorders) { | |
| 240 gfx::Size tile_size(50, 50); | |
| 241 gfx::Size layer_size(250, 250); | |
| 242 QuadList quads; | |
| 243 SharedQuadStateList shared_states; | |
| 244 GetQuads(&quads, | |
| 245 &shared_states, | |
| 246 tile_size, | |
| 247 layer_size, | |
| 248 LayerTilingData::NO_BORDER_TEXELS, | |
| 249 gfx::Rect(gfx::Point(), layer_size)); | |
| 250 | |
| 251 for (size_t i = 0; i < quads.size(); ++i) { | |
| 252 const TileDrawQuad* quad = TileDrawQuad::MaterialCast(quads[i]); | |
| 253 | |
| 254 EXPECT_NE(0u, quad->resource_id) << LayerTestCommon::quadString << i; | |
| 255 EXPECT_EQ(gfx::RectF(gfx::PointF(), tile_size), quad->tex_coord_rect) | |
| 256 << LayerTestCommon::quadString << i; | |
| 257 EXPECT_EQ(tile_size, quad->texture_size) << LayerTestCommon::quadString | |
| 258 << i; | |
| 259 EXPECT_EQ(gfx::Rect(0, 0, 1, 1), quad->opaque_rect) | |
| 260 << LayerTestCommon::quadString << i; | |
| 261 } | |
| 262 } | |
| 263 | |
| 264 } // namespace | |
| 265 } // namespace cc | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 12603013:
Part 10 of cc/ directory shuffles: layers (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src