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