src/cc/surfaces/surfaces_pixeltest.cc

   1 // Copyright 2014 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/output/compositor_frame.h"
   6 #include "cc/quads/render_pass.h"
   7 #include "cc/quads/solid_color_draw_quad.h"
   8 #include "cc/quads/surface_draw_quad.h"
   9 #include "cc/surfaces/surface.h"
  10 #include "cc/surfaces/surface_aggregator.h"
  11 #include "cc/surfaces/surface_factory.h"
  12 #include "cc/surfaces/surface_factory_client.h"
  13 #include "cc/surfaces/surface_id_allocator.h"
  14 #include "cc/surfaces/surface_manager.h"
  15 #include "cc/test/pixel_comparator.h"
  16 #include "cc/test/pixel_test.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 #if !defined(OS_ANDROID)
  20
  21 namespace cc {
  22 namespace {
  23
  24 class EmptySurfaceFactoryClient : public SurfaceFactoryClient {
  25  public:
  26   void ReturnResources(const ReturnedResourceArray& resources) override {}
  27 };
  28
  29 class SurfacesPixelTest : public RendererPixelTest<GLRenderer> {
  30  public:
  31   SurfacesPixelTest() : allocator_(1u), factory_(&manager_, &client_) {}
  32
  33  protected:
  34   SurfaceManager manager_;
  35   SurfaceIdAllocator allocator_;
  36   EmptySurfaceFactoryClient client_;
  37   SurfaceFactory factory_;
  38 };
  39
  40 SharedQuadState* CreateAndAppendTestSharedQuadState(
  41     RenderPass* render_pass,
  42     const gfx::Transform& transform,
  43     const gfx::Size& size) {
  44   const gfx::Size content_bounds = size;
  45   const gfx::Rect visible_content_rect = gfx::Rect(size);
  46   const gfx::Rect clip_rect = gfx::Rect(size);
  47   bool is_clipped = false;
  48   float opacity = 1.f;
  49   const SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
  50   SharedQuadState* shared_state = render_pass->CreateAndAppendSharedQuadState();
  51   shared_state->SetAll(transform,
  52                        content_bounds,
  53                        visible_content_rect,
  54                        clip_rect,
  55                        is_clipped,
  56                        opacity,
  57                        blend_mode,
  58                        0);
  59   return shared_state;
  60 }
  61
  62 // Draws a very simple frame with no surface references.
  63 TEST_F(SurfacesPixelTest, DrawSimpleFrame) {
  64   gfx::Rect rect(device_viewport_size_);
  65   RenderPassId id(1, 1);
  66   scoped_ptr<RenderPass> pass = RenderPass::Create();
  67   pass->SetNew(id, rect, rect, gfx::Transform());
  68
  69   CreateAndAppendTestSharedQuadState(
  70       pass.get(), gfx::Transform(), device_viewport_size_);
  71
  72   SolidColorDrawQuad* color_quad =
  73       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
  74   bool force_anti_aliasing_off = false;
  75   color_quad->SetNew(pass->shared_quad_state_list.back(),
  76                      rect,
  77                      rect,
  78                      SK_ColorGREEN,
  79                      force_anti_aliasing_off);
  80
  81   scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
  82   delegated_frame_data->render_pass_list.push_back(pass.Pass());
  83
  84   scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
  85   root_frame->delegated_frame_data = delegated_frame_data.Pass();
  86
  87   SurfaceId root_surface_id = allocator_.GenerateId();
  88   factory_.Create(root_surface_id, device_viewport_size_);
  89   factory_.SubmitFrame(root_surface_id, root_frame.Pass(), base::Closure());
  90
  91   SurfaceAggregator aggregator(&manager_, resource_provider_.get());
  92   scoped_ptr<CompositorFrame> aggregated_frame =
  93       aggregator.Aggregate(root_surface_id);
  94   factory_.Destroy(root_surface_id);
  95
  96   bool discard_alpha = false;
  97   ExactPixelComparator pixel_comparator(discard_alpha);
  98   RenderPassList* pass_list =
  99       &aggregated_frame->delegated_frame_data->render_pass_list;
 100   EXPECT_TRUE(RunPixelTest(pass_list,
 101                            base::FilePath(FILE_PATH_LITERAL("green.png")),
 102                            pixel_comparator));
 103 }
 104
 105 // Draws a frame with simple surface embedding.
 106 TEST_F(SurfacesPixelTest, DrawSimpleAggregatedFrame) {
 107   gfx::Size child_size(200, 100);
 108   SurfaceId child_surface_id = allocator_.GenerateId();
 109   SurfaceId root_surface_id = allocator_.GenerateId();
 110   factory_.Create(child_surface_id, child_size);
 111   factory_.Create(root_surface_id, device_viewport_size_);
 112   {
 113     gfx::Rect rect(device_viewport_size_);
 114     RenderPassId id(1, 1);
 115     scoped_ptr<RenderPass> pass = RenderPass::Create();
 116     pass->SetNew(id, rect, rect, gfx::Transform());
 117
 118     CreateAndAppendTestSharedQuadState(
 119         pass.get(), gfx::Transform(), device_viewport_size_);
 120
 121     SurfaceDrawQuad* surface_quad =
 122         pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
 123     surface_quad->SetNew(pass->shared_quad_state_list.back(),
 124                          gfx::Rect(child_size),
 125                          gfx::Rect(child_size),
 126                          child_surface_id);
 127
 128     SolidColorDrawQuad* color_quad =
 129         pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 130     bool force_anti_aliasing_off = false;
 131     color_quad->SetNew(pass->shared_quad_state_list.back(),
 132                        rect,
 133                        rect,
 134                        SK_ColorYELLOW,
 135                        force_anti_aliasing_off);
 136
 137     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
 138     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 139
 140     scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
 141     root_frame->delegated_frame_data = delegated_frame_data.Pass();
 142
 143     factory_.SubmitFrame(root_surface_id, root_frame.Pass(), base::Closure());
 144   }
 145
 146   {
 147     gfx::Rect rect(child_size);
 148     RenderPassId id(1, 1);
 149     scoped_ptr<RenderPass> pass = RenderPass::Create();
 150     pass->SetNew(id, rect, rect, gfx::Transform());
 151
 152     CreateAndAppendTestSharedQuadState(
 153         pass.get(), gfx::Transform(), child_size);
 154
 155     SolidColorDrawQuad* color_quad =
 156         pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 157     bool force_anti_aliasing_off = false;
 158     color_quad->SetNew(pass->shared_quad_state_list.back(),
 159                        rect,
 160                        rect,
 161                        SK_ColorBLUE,
 162                        force_anti_aliasing_off);
 163
 164     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
 165     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 166
 167     scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
 168     child_frame->delegated_frame_data = delegated_frame_data.Pass();
 169
 170     factory_.SubmitFrame(child_surface_id, child_frame.Pass(), base::Closure());
 171   }
 172
 173   SurfaceAggregator aggregator(&manager_, resource_provider_.get());
 174   scoped_ptr<CompositorFrame> aggregated_frame =
 175       aggregator.Aggregate(root_surface_id);
 176
 177   bool discard_alpha = false;
 178   ExactPixelComparator pixel_comparator(discard_alpha);
 179   RenderPassList* pass_list =
 180       &aggregated_frame->delegated_frame_data->render_pass_list;
 181   EXPECT_TRUE(RunPixelTest(pass_list,
 182                            base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")),
 183                            pixel_comparator));
 184   factory_.Destroy(root_surface_id);
 185   factory_.Destroy(child_surface_id);
 186 }
 187
 188 // Tests a surface quad that has a non-identity transform into its pass.
 189 TEST_F(SurfacesPixelTest, DrawAggregatedFrameWithSurfaceTransforms) {
 190   gfx::Size child_size(100, 200);
 191   gfx::Size quad_size(100, 100);
 192   // Structure:
 193   // root (200x200) -> left_child (100x200 @ 0x0,
 194   //                   right_child (100x200 @ 0x100)
 195   //   left_child -> top_green_quad (100x100 @ 0x0),
 196   //                 bottom_blue_quad (100x100 @ 0x100)
 197   //   right_child -> top_blue_quad (100x100 @ 0x0),
 198   //                  bottom_green_quad (100x100 @ 0x100)
 199   SurfaceId left_child_id = allocator_.GenerateId();
 200   SurfaceId right_child_id = allocator_.GenerateId();
 201   SurfaceId root_surface_id = allocator_.GenerateId();
 202   factory_.Create(left_child_id, child_size);
 203   factory_.Create(right_child_id, child_size);
 204   factory_.Create(root_surface_id, device_viewport_size_);
 205
 206   {
 207     gfx::Rect rect(device_viewport_size_);
 208     RenderPassId id(1, 1);
 209     scoped_ptr<RenderPass> pass = RenderPass::Create();
 210     pass->SetNew(id, rect, rect, gfx::Transform());
 211
 212     gfx::Transform surface_transform;
 213     CreateAndAppendTestSharedQuadState(
 214         pass.get(), surface_transform, device_viewport_size_);
 215
 216     SurfaceDrawQuad* left_surface_quad =
 217         pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
 218     left_surface_quad->SetNew(pass->shared_quad_state_list.back(),
 219                               gfx::Rect(child_size),
 220                               gfx::Rect(child_size),
 221                               left_child_id);
 222
 223     surface_transform.Translate(100, 0);
 224     CreateAndAppendTestSharedQuadState(
 225         pass.get(), surface_transform, device_viewport_size_);
 226
 227     SurfaceDrawQuad* right_surface_quad =
 228         pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
 229     right_surface_quad->SetNew(pass->shared_quad_state_list.back(),
 230                                gfx::Rect(child_size),
 231                                gfx::Rect(child_size),
 232                                right_child_id);
 233
 234     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
 235     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 236
 237     scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
 238     root_frame->delegated_frame_data = delegated_frame_data.Pass();
 239
 240     factory_.SubmitFrame(root_surface_id, root_frame.Pass(), base::Closure());
 241   }
 242
 243   {
 244     gfx::Rect rect(child_size);
 245     RenderPassId id(1, 1);
 246     scoped_ptr<RenderPass> pass = RenderPass::Create();
 247     pass->SetNew(id, rect, rect, gfx::Transform());
 248
 249     CreateAndAppendTestSharedQuadState(
 250         pass.get(), gfx::Transform(), child_size);
 251
 252     SolidColorDrawQuad* top_color_quad =
 253         pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 254     bool force_anti_aliasing_off = false;
 255     top_color_quad->SetNew(pass->shared_quad_state_list.back(),
 256                            gfx::Rect(quad_size),
 257                            gfx::Rect(quad_size),
 258                            SK_ColorGREEN,
 259                            force_anti_aliasing_off);
 260
 261     SolidColorDrawQuad* bottom_color_quad =
 262         pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 263     bottom_color_quad->SetNew(pass->shared_quad_state_list.back(),
 264                               gfx::Rect(0, 100, 100, 100),
 265                               gfx::Rect(0, 100, 100, 100),
 266                               SK_ColorBLUE,
 267                               force_anti_aliasing_off);
 268
 269     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
 270     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 271
 272     scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
 273     child_frame->delegated_frame_data = delegated_frame_data.Pass();
 274
 275     factory_.SubmitFrame(left_child_id, child_frame.Pass(), base::Closure());
 276   }
 277
 278   {
 279     gfx::Rect rect(child_size);
 280     RenderPassId id(1, 1);
 281     scoped_ptr<RenderPass> pass = RenderPass::Create();
 282     pass->SetNew(id, rect, rect, gfx::Transform());
 283
 284     CreateAndAppendTestSharedQuadState(
 285         pass.get(), gfx::Transform(), child_size);
 286
 287     SolidColorDrawQuad* top_color_quad =
 288         pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 289     bool force_anti_aliasing_off = false;
 290     top_color_quad->SetNew(pass->shared_quad_state_list.back(),
 291                            gfx::Rect(quad_size),
 292                            gfx::Rect(quad_size),
 293                            SK_ColorBLUE,
 294                            force_anti_aliasing_off);
 295
 296     SolidColorDrawQuad* bottom_color_quad =
 297         pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 298     bottom_color_quad->SetNew(pass->shared_quad_state_list.back(),
 299                               gfx::Rect(0, 100, 100, 100),
 300                               gfx::Rect(0, 100, 100, 100),
 301                               SK_ColorGREEN,
 302                               force_anti_aliasing_off);
 303
 304     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
 305     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 306
 307     scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
 308     child_frame->delegated_frame_data = delegated_frame_data.Pass();
 309
 310     factory_.SubmitFrame(right_child_id, child_frame.Pass(), base::Closure());
 311   }
 312
 313   SurfaceAggregator aggregator(&manager_, resource_provider_.get());
 314   scoped_ptr<CompositorFrame> aggregated_frame =
 315       aggregator.Aggregate(root_surface_id);
 316
 317   bool discard_alpha = false;
 318   ExactPixelComparator pixel_comparator(discard_alpha);
 319   RenderPassList* pass_list =
 320       &aggregated_frame->delegated_frame_data->render_pass_list;
 321   EXPECT_TRUE(RunPixelTest(
 322       pass_list,
 323       base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")),
 324       pixel_comparator));
 325
 326   factory_.Destroy(root_surface_id);
 327   factory_.Destroy(left_child_id);
 328   factory_.Destroy(right_child_id);
 329 }
 330
 331 }  // namespace
 332 }  // namespace cc
 333
 334 #endif  // !defined(OS_ANDROID)