cc/trees/layer_tree_host_pixeltest_blending.cc

   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/picture_image_layer.h"
   6 #include "cc/layers/solid_color_layer.h"
   7 #include "cc/test/layer_tree_pixel_resource_test.h"
   8 #include "cc/test/pixel_comparator.h"
   9 #include "third_party/skia/include/core/SkImage.h"
  10 #include "third_party/skia/include/core/SkSurface.h"
  11
  12 #if !defined(OS_ANDROID)
  13
  14 namespace cc {
  15 namespace {
  16
  17 SkXfermode::Mode const kBlendModes[] = {
  18     SkXfermode::kSrcOver_Mode,   SkXfermode::kScreen_Mode,
  19     SkXfermode::kOverlay_Mode,   SkXfermode::kDarken_Mode,
  20     SkXfermode::kLighten_Mode,   SkXfermode::kColorDodge_Mode,
  21     SkXfermode::kColorBurn_Mode, SkXfermode::kHardLight_Mode,
  22     SkXfermode::kSoftLight_Mode, SkXfermode::kDifference_Mode,
  23     SkXfermode::kExclusion_Mode, SkXfermode::kMultiply_Mode,
  24     SkXfermode::kHue_Mode,       SkXfermode::kSaturation_Mode,
  25     SkXfermode::kColor_Mode,     SkXfermode::kLuminosity_Mode};
  26
  27 SkColor kCSSTestColors[] = {
  28     0xffff0000,  // red
  29     0xff00ff00,  // lime
  30     0xff0000ff,  // blue
  31     0xff00ffff,  // aqua
  32     0xffff00ff,  // fuchsia
  33     0xffffff00,  // yellow
  34     0xff008000,  // green
  35     0xff800000,  // maroon
  36     0xff000080,  // navy
  37     0xff800080,  // purple
  38     0xff808000,  // olive
  39     0xff008080,  // teal
  40     0xfffa8072,  // salmon
  41     0xffc0c0c0,  // silver
  42     0xff000000,  // black
  43     0xff808080,  // gray
  44     0x80000000,  // black with transparency
  45     0xffffffff,  // white
  46     0x80ffffff,  // white with transparency
  47     0x00000000   // transparent
  48 };
  49
  50 const int kBlendModesCount = arraysize(kBlendModes);
  51 const int kCSSTestColorsCount = arraysize(kCSSTestColors);
  52
  53 using RenderPassOptions = uint32;
  54 const uint32 kUseMasks = 1 << 0;
  55 const uint32 kUseAntialiasing = 1 << 1;
  56 const uint32 kUseColorMatrix = 1 << 2;
  57 const uint32 kForceShaders = 1 << 3;
  58
  59 class LayerTreeHostBlendingPixelTest : public LayerTreeHostPixelResourceTest {
  60  public:
  61   LayerTreeHostBlendingPixelTest()
  62       : force_antialiasing_(false), force_blending_with_shaders_(false) {
  63     pixel_comparator_.reset(new FuzzyPixelOffByOneComparator(true));
  64   }
  65
  66   void InitializeSettings(LayerTreeSettings* settings) override {
  67     settings->renderer_settings.force_antialiasing = force_antialiasing_;
  68     settings->renderer_settings.force_blending_with_shaders =
  69         force_blending_with_shaders_;
  70   }
  71
  72  protected:
  73   void RunBlendingWithRootPixelTestType(PixelResourceTestCase type) {
  74     const int kLaneWidth = 2;
  75     const int kLaneHeight = kLaneWidth;
  76     const int kRootWidth = (kBlendModesCount + 2) * kLaneWidth;
  77     const int kRootHeight = 2 * kLaneWidth + kLaneHeight;
  78     InitializeFromTestCase(type);
  79
  80     scoped_refptr<SolidColorLayer> background =
  81         CreateSolidColorLayer(gfx::Rect(kRootWidth, kRootHeight), kCSSOrange);
  82
  83     // Orange child layers will blend with the green background
  84     for (int i = 0; i < kBlendModesCount; ++i) {
  85       gfx::Rect child_rect(
  86           (i + 1) * kLaneWidth, kLaneWidth, kLaneWidth, kLaneHeight);
  87       scoped_refptr<SolidColorLayer> green_lane =
  88           CreateSolidColorLayer(child_rect, kCSSGreen);
  89       background->AddChild(green_lane);
  90       green_lane->SetBlendMode(kBlendModes[i]);
  91     }
  92
  93     RunPixelResourceTest(
  94         background,
  95         base::FilePath(FILE_PATH_LITERAL("blending_with_root.png")));
  96   }
  97
  98   void RunBlendingWithTransparentPixelTestType(PixelResourceTestCase type) {
  99     const int kLaneWidth = 2;
 100     const int kLaneHeight = 3 * kLaneWidth;
 101     const int kRootWidth = (kBlendModesCount + 2) * kLaneWidth;
 102     const int kRootHeight = 2 * kLaneWidth + kLaneHeight;
 103     InitializeFromTestCase(type);
 104
 105     scoped_refptr<SolidColorLayer> root =
 106         CreateSolidColorLayer(gfx::Rect(kRootWidth, kRootHeight), kCSSBrown);
 107
 108     scoped_refptr<SolidColorLayer> background = CreateSolidColorLayer(
 109         gfx::Rect(0, kLaneWidth * 2, kRootWidth, kLaneWidth), kCSSOrange);
 110
 111     root->AddChild(background);
 112     background->SetIsRootForIsolatedGroup(true);
 113
 114     // Orange child layers will blend with the green background
 115     for (int i = 0; i < kBlendModesCount; ++i) {
 116       gfx::Rect child_rect(
 117           (i + 1) * kLaneWidth, -kLaneWidth, kLaneWidth, kLaneHeight);
 118       scoped_refptr<SolidColorLayer> green_lane =
 119           CreateSolidColorLayer(child_rect, kCSSGreen);
 120       background->AddChild(green_lane);
 121       green_lane->SetBlendMode(kBlendModes[i]);
 122     }
 123
 124     RunPixelResourceTest(
 125         root, base::FilePath(FILE_PATH_LITERAL("blending_transparent.png")));
 126   }
 127
 128   scoped_refptr<Layer> CreateColorfulBackdropLayer(int width, int height) {
 129     // Draw the backdrop with horizontal lanes.
 130     const int kLaneWidth = width;
 131     const int kLaneHeight = height / kCSSTestColorsCount;
 132     skia::RefPtr<SkSurface> backing_store =
 133         skia::AdoptRef(SkSurface::NewRasterN32Premul(width, height));
 134     SkCanvas* canvas = backing_store->getCanvas();
 135     canvas->clear(SK_ColorTRANSPARENT);
 136     for (int i = 0; i < kCSSTestColorsCount; ++i) {
 137       SkPaint paint;
 138       paint.setColor(kCSSTestColors[i]);
 139       canvas->drawRect(
 140           SkRect::MakeXYWH(0, i * kLaneHeight, kLaneWidth, kLaneHeight), paint);
 141     }
 142     scoped_refptr<PictureImageLayer> layer =
 143         PictureImageLayer::Create(layer_settings());
 144     layer->SetIsDrawable(true);
 145     layer->SetBounds(gfx::Size(width, height));
 146     skia::RefPtr<const SkImage> image =
 147         skia::AdoptRef(backing_store->newImageSnapshot());
 148     layer->SetImage(image.Pass());
 149     return layer;
 150   }
 151
 152   void SetupMaskLayer(scoped_refptr<Layer> layer) {
 153     const int kMaskOffset = 2;
 154     gfx::Size bounds = layer->bounds();
 155     scoped_refptr<PictureImageLayer> mask =
 156         PictureImageLayer::Create(layer_settings());
 157     mask->SetIsDrawable(true);
 158     mask->SetIsMask(true);
 159     mask->SetBounds(bounds);
 160
 161     skia::RefPtr<SkSurface> surface = skia::AdoptRef(
 162         SkSurface::NewRasterN32Premul(bounds.width(), bounds.height()));
 163     SkCanvas* canvas = surface->getCanvas();
 164     SkPaint paint;
 165     paint.setColor(SK_ColorWHITE);
 166     canvas->clear(SK_ColorTRANSPARENT);
 167     canvas->drawRect(SkRect::MakeXYWH(kMaskOffset, kMaskOffset,
 168                                       bounds.width() - kMaskOffset * 2,
 169                                       bounds.height() - kMaskOffset * 2),
 170                      paint);
 171     skia::RefPtr<const SkImage> image =
 172         skia::AdoptRef(surface->newImageSnapshot());
 173     mask->SetImage(image.Pass());
 174     layer->SetMaskLayer(mask.get());
 175   }
 176
 177   void SetupColorMatrix(scoped_refptr<Layer> layer) {
 178     FilterOperations filter_operations;
 179     filter_operations.Append(FilterOperation::CreateSepiaFilter(.001f));
 180     layer->SetFilters(filter_operations);
 181   }
 182
 183   void CreateBlendingColorLayers(int lane_width,
 184                                  int lane_height,
 185                                  scoped_refptr<Layer> background,
 186                                  RenderPassOptions flags) {
 187     const int kLanesCount = kBlendModesCount + 4;
 188     const SkColor kMiscOpaqueColor = 0xffc86464;
 189     const SkColor kMiscTransparentColor = 0x80c86464;
 190     const SkXfermode::Mode kCoeffBlendMode = SkXfermode::kScreen_Mode;
 191     const SkXfermode::Mode kShaderBlendMode = SkXfermode::kColorBurn_Mode;
 192     // add vertical lanes with each of the blend modes
 193     for (int i = 0; i < kLanesCount; ++i) {
 194       gfx::Rect child_rect(i * lane_width, 0, lane_width, lane_height);
 195       SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
 196       float opacity = 1.f;
 197       SkColor color = kMiscOpaqueColor;
 198
 199       if (i < kBlendModesCount) {
 200         blend_mode = kBlendModes[i];
 201       } else if (i == kBlendModesCount) {
 202         blend_mode = kCoeffBlendMode;
 203         opacity = 0.5f;
 204       } else if (i == kBlendModesCount + 1) {
 205         blend_mode = kCoeffBlendMode;
 206         color = kMiscTransparentColor;
 207       } else if (i == kBlendModesCount + 2) {
 208         blend_mode = kShaderBlendMode;
 209         opacity = 0.5f;
 210       } else if (i == kBlendModesCount + 3) {
 211         blend_mode = kShaderBlendMode;
 212         color = kMiscTransparentColor;
 213       }
 214
 215       scoped_refptr<SolidColorLayer> lane =
 216           CreateSolidColorLayer(child_rect, color);
 217       lane->SetBlendMode(blend_mode);
 218       lane->SetOpacity(opacity);
 219       lane->SetForceRenderSurface(true);
 220       if (flags & kUseMasks)
 221         SetupMaskLayer(lane);
 222       if (flags & kUseColorMatrix) {
 223         SetupColorMatrix(lane);
 224       }
 225       background->AddChild(lane);
 226     }
 227   }
 228
 229   void RunBlendingWithRenderPass(PixelResourceTestCase type,
 230                                  const base::FilePath::CharType* expected_path,
 231                                  RenderPassOptions flags) {
 232     const int kLaneWidth = 8;
 233     const int kLaneHeight = kLaneWidth * kCSSTestColorsCount;
 234     const int kRootSize = kLaneHeight;
 235     InitializeFromTestCase(type);
 236
 237     scoped_refptr<SolidColorLayer> root =
 238         CreateSolidColorLayer(gfx::Rect(kRootSize, kRootSize), SK_ColorWHITE);
 239     scoped_refptr<Layer> background =
 240         CreateColorfulBackdropLayer(kRootSize, kRootSize);
 241
 242     background->SetIsRootForIsolatedGroup(true);
 243     root->AddChild(background);
 244
 245     CreateBlendingColorLayers(kLaneWidth, kLaneHeight, background.get(), flags);
 246
 247     this->force_antialiasing_ = (flags & kUseAntialiasing);
 248     this->force_blending_with_shaders_ = (flags & kForceShaders);
 249
 250     if ((flags & kUseAntialiasing) && (test_type_ == PIXEL_TEST_GL)) {
 251       // Anti aliasing causes differences up to 8 pixels at the edges.
 252       int large_error_allowed = 8;
 253       // Blending results might differ with one pixel.
 254       int small_error_allowed = 1;
 255       // Most of the errors are one pixel errors.
 256       float percentage_pixels_small_error = 13.1f;
 257       // Because of anti-aliasing, around 10% of pixels (at the edges) have
 258       // bigger errors (from small_error_allowed + 1 to large_error_allowed).
 259       float percentage_pixels_error = 22.5f;
 260       // The average error is still close to 1.
 261       float average_error_allowed_in_bad_pixels = 1.4f;
 262
 263       pixel_comparator_.reset(
 264           new FuzzyPixelComparator(false,  // discard_alpha
 265                                    percentage_pixels_error,
 266                                    percentage_pixels_small_error,
 267                                    average_error_allowed_in_bad_pixels,
 268                                    large_error_allowed,
 269                                    small_error_allowed));
 270     }
 271
 272     RunPixelResourceTest(root, base::FilePath(expected_path));
 273   }
 274
 275   bool force_antialiasing_;
 276   bool force_blending_with_shaders_;
 277 };
 278
 279 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRoot_GL) {
 280   RunBlendingWithRootPixelTestType(GL_ZERO_COPY_RECT_DRAW);
 281 }
 282
 283 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRoot_Software) {
 284   RunBlendingWithRootPixelTestType(SOFTWARE);
 285 }
 286
 287 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithBackgroundFilter) {
 288   const int kLaneWidth = 2;
 289   const int kLaneHeight = kLaneWidth;
 290   const int kRootWidth = (kBlendModesCount + 2) * kLaneWidth;
 291   const int kRootHeight = 2 * kLaneWidth + kLaneHeight;
 292   InitializeFromTestCase(GL_ZERO_COPY_RECT_DRAW);
 293
 294   scoped_refptr<SolidColorLayer> background =
 295       CreateSolidColorLayer(gfx::Rect(kRootWidth, kRootHeight), kCSSOrange);
 296
 297   // Orange child layers have a background filter set and they will blend with
 298   // the green background
 299   for (int i = 0; i < kBlendModesCount; ++i) {
 300     gfx::Rect child_rect(
 301         (i + 1) * kLaneWidth, kLaneWidth, kLaneWidth, kLaneHeight);
 302     scoped_refptr<SolidColorLayer> green_lane =
 303         CreateSolidColorLayer(child_rect, kCSSGreen);
 304     background->AddChild(green_lane);
 305
 306     FilterOperations filters;
 307     filters.Append(FilterOperation::CreateGrayscaleFilter(.75));
 308     green_lane->SetBackgroundFilters(filters);
 309     green_lane->SetBlendMode(kBlendModes[i]);
 310   }
 311
 312   RunPixelResourceTest(
 313       background, base::FilePath(FILE_PATH_LITERAL("blending_and_filter.png")));
 314 }
 315
 316 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithTransparent_GL) {
 317   RunBlendingWithTransparentPixelTestType(GL_ZERO_COPY_RECT_DRAW);
 318 }
 319
 320 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithTransparent_Software) {
 321   RunBlendingWithTransparentPixelTestType(SOFTWARE);
 322 }
 323
 324 // Tests for render passes
 325 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPass_GL) {
 326   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 327                             FILE_PATH_LITERAL("blending_render_pass.png"), 0);
 328 }
 329
 330 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPass_Software) {
 331   RunBlendingWithRenderPass(SOFTWARE,
 332                             FILE_PATH_LITERAL("blending_render_pass.png"), 0);
 333 }
 334
 335 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassAA_GL) {
 336   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 337                             FILE_PATH_LITERAL("blending_render_pass.png"),
 338                             kUseAntialiasing);
 339 }
 340
 341 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassAA_Software) {
 342   RunBlendingWithRenderPass(SOFTWARE,
 343                             FILE_PATH_LITERAL("blending_render_pass.png"),
 344                             kUseAntialiasing);
 345 }
 346
 347 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassWithMask_GL) {
 348   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 349                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 350                             kUseMasks);
 351 }
 352
 353 TEST_F(LayerTreeHostBlendingPixelTest,
 354        BlendingWithRenderPassWithMask_Software) {
 355   RunBlendingWithRenderPass(
 356       SOFTWARE, FILE_PATH_LITERAL("blending_render_pass_mask.png"), kUseMasks);
 357 }
 358
 359 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassWithMaskAA_GL) {
 360   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 361                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 362                             kUseMasks | kUseAntialiasing);
 363 }
 364
 365 TEST_F(LayerTreeHostBlendingPixelTest,
 366        BlendingWithRenderPassWithMaskAA_Software) {
 367   RunBlendingWithRenderPass(SOFTWARE,
 368                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 369                             kUseMasks | kUseAntialiasing);
 370 }
 371
 372 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassColorMatrix_GL) {
 373   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 374                             FILE_PATH_LITERAL("blending_render_pass.png"),
 375                             kUseColorMatrix);
 376 }
 377
 378 TEST_F(LayerTreeHostBlendingPixelTest,
 379        BlendingWithRenderPassColorMatrix_Software) {
 380   RunBlendingWithRenderPass(
 381       SOFTWARE, FILE_PATH_LITERAL("blending_render_pass.png"), kUseColorMatrix);
 382 }
 383
 384 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassColorMatrixAA_GL) {
 385   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 386                             FILE_PATH_LITERAL("blending_render_pass.png"),
 387                             kUseAntialiasing | kUseColorMatrix);
 388 }
 389
 390 TEST_F(LayerTreeHostBlendingPixelTest,
 391        BlendingWithRenderPassColorMatrixAA_Software) {
 392   RunBlendingWithRenderPass(SOFTWARE,
 393                             FILE_PATH_LITERAL("blending_render_pass.png"),
 394                             kUseAntialiasing | kUseColorMatrix);
 395 }
 396
 397 TEST_F(LayerTreeHostBlendingPixelTest,
 398        BlendingWithRenderPassWithMaskColorMatrix_GL) {
 399   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 400                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 401                             kUseMasks | kUseColorMatrix);
 402 }
 403
 404 TEST_F(LayerTreeHostBlendingPixelTest,
 405        BlendingWithRenderPassWithMaskColorMatrix_Software) {
 406   RunBlendingWithRenderPass(SOFTWARE,
 407                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 408                             kUseMasks | kUseColorMatrix);
 409 }
 410
 411 TEST_F(LayerTreeHostBlendingPixelTest,
 412        BlendingWithRenderPassWithMaskColorMatrixAA_GL) {
 413   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 414                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 415                             kUseMasks | kUseAntialiasing | kUseColorMatrix);
 416 }
 417
 418 TEST_F(LayerTreeHostBlendingPixelTest,
 419        BlendingWithRenderPassWithMaskColorMatrixAA_Software) {
 420   RunBlendingWithRenderPass(SOFTWARE,
 421                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 422                             kUseMasks | kUseAntialiasing | kUseColorMatrix);
 423 }
 424
 425 // Tests for render passes forcing shaders for all the blend modes.
 426 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassShaders_GL) {
 427   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 428                             FILE_PATH_LITERAL("blending_render_pass.png"),
 429                             kForceShaders);
 430 }
 431
 432 TEST_F(LayerTreeHostBlendingPixelTest, BlendingWithRenderPassShadersAA_GL) {
 433   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 434                             FILE_PATH_LITERAL("blending_render_pass.png"),
 435                             kUseAntialiasing | kForceShaders);
 436 }
 437
 438 TEST_F(LayerTreeHostBlendingPixelTest,
 439        BlendingWithRenderPassShadersWithMask_GL) {
 440   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 441                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 442                             kUseMasks | kForceShaders);
 443 }
 444
 445 TEST_F(LayerTreeHostBlendingPixelTest,
 446        BlendingWithRenderPassShadersWithMask_GL_TextureRect) {
 447   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 448                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 449                             kUseMasks | kForceShaders);
 450 }
 451
 452 TEST_F(LayerTreeHostBlendingPixelTest,
 453        BlendingWithRenderPassShadersWithMaskAA_GL) {
 454   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 455                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 456                             kUseMasks | kUseAntialiasing | kForceShaders);
 457 }
 458
 459 TEST_F(LayerTreeHostBlendingPixelTest,
 460        BlendingWithRenderPassShadersWithMaskAA_GL_TextureRect) {
 461   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 462                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 463                             kUseMasks | kUseAntialiasing | kForceShaders);
 464 }
 465
 466 TEST_F(LayerTreeHostBlendingPixelTest,
 467        BlendingWithRenderPassShadersColorMatrix_GL) {
 468   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 469                             FILE_PATH_LITERAL("blending_render_pass.png"),
 470                             kUseColorMatrix | kForceShaders);
 471 }
 472
 473 TEST_F(LayerTreeHostBlendingPixelTest,
 474        BlendingWithRenderPassShadersColorMatrixAA_GL) {
 475   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 476                             FILE_PATH_LITERAL("blending_render_pass.png"),
 477                             kUseAntialiasing | kUseColorMatrix | kForceShaders);
 478 }
 479
 480 TEST_F(LayerTreeHostBlendingPixelTest,
 481        BlendingWithRenderPassShadersWithMaskColorMatrix_GL) {
 482   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 483                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 484                             kUseMasks | kUseColorMatrix | kForceShaders);
 485 }
 486
 487 TEST_F(LayerTreeHostBlendingPixelTest,
 488        BlendingWithRenderPassShadersWithMaskColorMatrix_GL_TextureRect) {
 489   RunBlendingWithRenderPass(GL_ZERO_COPY_RECT_DRAW,
 490                             FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 491                             kUseMasks | kUseColorMatrix | kForceShaders);
 492 }
 493
 494 TEST_F(LayerTreeHostBlendingPixelTest,
 495        BlendingWithRenderPassShadersWithMaskColorMatrixAA_GL) {
 496   RunBlendingWithRenderPass(
 497       GL_ZERO_COPY_RECT_DRAW,
 498       FILE_PATH_LITERAL("blending_render_pass_mask.png"),
 499       kUseMasks | kUseAntialiasing | kUseColorMatrix | kForceShaders);
 500 }
 501
 502 }  // namespace
 503 }  // namespace cc
 504
 505 #endif  // OS_ANDROID