cc/test/layer_tree_pixel_test.h

   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 #ifndef CC_TEST_LAYER_TREE_PIXEL_TEST_H_
   6 #define CC_TEST_LAYER_TREE_PIXEL_TEST_H_
   7
   8 #include <vector>
   9
  10 #include "base/files/file_path.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "cc/resources/single_release_callback.h"
  14 #include "cc/test/layer_tree_test.h"
  15 #include "ui/gl/gl_implementation.h"
  16
  17 class SkBitmap;
  18
  19 namespace gpu {
  20 class GLInProcessContext;
  21 }
  22
  23 namespace cc {
  24 class CopyOutputRequest;
  25 class CopyOutputResult;
  26 class LayerTreeHost;
  27 class PixelComparator;
  28 class SolidColorLayer;
  29 class TextureLayer;
  30 class TextureMailbox;
  31
  32 class LayerTreePixelTest : public LayerTreeTest {
  33  public:
  34   enum PixelTestType {
  35     PIXEL_TEST_GL,
  36     PIXEL_TEST_SOFTWARE,
  37   };
  38
  39  protected:
  40   LayerTreePixelTest();
  41   ~LayerTreePixelTest() override;
  42
  43   scoped_ptr<OutputSurface> CreateOutputSurface() override;
  44   void WillActivateTreeOnThread(LayerTreeHostImpl* impl) override;
  45
  46   virtual scoped_ptr<CopyOutputRequest> CreateCopyOutputRequest();
  47
  48   void ReadbackResult(scoped_ptr<CopyOutputResult> result);
  49
  50   void BeginTest() override;
  51   void SetupTree() override;
  52   void AfterTest() override;
  53   void EndTest() override;
  54
  55   void TryEndTest();
  56
  57   scoped_refptr<SolidColorLayer> CreateSolidColorLayer(const gfx::Rect& rect,
  58                                                        SkColor color);
  59   scoped_refptr<SolidColorLayer> CreateSolidColorLayerWithBorder(
  60       const gfx::Rect& rect,
  61       SkColor color,
  62       int border_width,
  63       SkColor border_color);
  64   scoped_refptr<TextureLayer> CreateTextureLayer(const gfx::Rect& rect,
  65                                                  const SkBitmap& bitmap);
  66
  67   void RunPixelTest(PixelTestType type,
  68                     scoped_refptr<Layer> content_root,
  69                     base::FilePath file_name);
  70
  71   void RunSingleThreadedPixelTest(PixelTestType test_type,
  72                                   scoped_refptr<Layer> content_root,
  73                                   base::FilePath file_name);
  74
  75   void RunPixelTestWithReadbackTarget(PixelTestType type,
  76                                       scoped_refptr<Layer> content_root,
  77                                       Layer* target,
  78                                       base::FilePath file_name);
  79
  80   scoped_ptr<SkBitmap> CopyTextureMailboxToBitmap(
  81       const gfx::Size& size,
  82       const TextureMailbox& texture_mailbox);
  83
  84   void CopyBitmapToTextureMailboxAsTexture(
  85       const SkBitmap& bitmap,
  86       TextureMailbox* texture_mailbox,
  87       scoped_ptr<SingleReleaseCallback>* release_callback);
  88
  89   void ReleaseTextureMailbox(scoped_ptr<gpu::GLInProcessContext> context,
  90                              uint32 texture,
  91                              uint32 sync_point,
  92                              bool lost_resource);
  93
  94   void set_enlarge_texture_amount(const gfx::Vector2d& enlarge_texture_amount) {
  95     enlarge_texture_amount_ = enlarge_texture_amount;
  96   }
  97
  98   // Common CSS colors defined for tests to use.
  99   static const SkColor kCSSOrange = 0xffffa500;
 100   static const SkColor kCSSBrown = 0xffa52a2a;
 101   static const SkColor kCSSGreen = 0xff008000;
 102
 103   gfx::DisableNullDrawGLBindings enable_pixel_output_;
 104   scoped_ptr<PixelComparator> pixel_comparator_;
 105   PixelTestType test_type_;
 106   scoped_refptr<Layer> content_root_;
 107   Layer* readback_target_;
 108   base::FilePath ref_file_;
 109   scoped_ptr<SkBitmap> result_bitmap_;
 110   std::vector<scoped_refptr<TextureLayer>> texture_layers_;
 111   int pending_texture_mailbox_callbacks_;
 112   gfx::Vector2d enlarge_texture_amount_;
 113 };
 114
 115 }  // namespace cc
 116
 117 #endif  // CC_TEST_LAYER_TREE_PIXEL_TEST_H_