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  protected:
  34   LayerTreePixelTest();
  35   virtual ~LayerTreePixelTest();
  36
  37   virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) OVERRIDE;
  38   virtual void CommitCompleteOnThread(LayerTreeHostImpl* impl) OVERRIDE;
  39
  40   virtual scoped_ptr<CopyOutputRequest> CreateCopyOutputRequest();
  41
  42   void ReadbackResult(scoped_ptr<CopyOutputResult> result);
  43
  44   virtual void BeginTest() OVERRIDE;
  45   virtual void SetupTree() OVERRIDE;
  46   virtual void AfterTest() OVERRIDE;
  47   virtual void EndTest() OVERRIDE;
  48
  49   void TryEndTest();
  50
  51   scoped_refptr<SolidColorLayer> CreateSolidColorLayer(const gfx::Rect& rect,
  52                                                        SkColor color);
  53   scoped_refptr<SolidColorLayer> CreateSolidColorLayerWithBorder(
  54       const gfx::Rect& rect,
  55       SkColor color,
  56       int border_width,
  57       SkColor border_color);
  58   scoped_refptr<TextureLayer> CreateTextureLayer(const gfx::Rect& rect,
  59                                                  const SkBitmap& bitmap);
  60
  61   enum PixelTestType {
  62     GL_WITH_DEFAULT,
  63     GL_WITH_BITMAP,
  64     SOFTWARE_WITH_DEFAULT,
  65     SOFTWARE_WITH_BITMAP
  66   };
  67
  68   void RunPixelTest(PixelTestType type,
  69                     scoped_refptr<Layer> content_root,
  70                     base::FilePath file_name);
  71
  72   void RunPixelTestWithReadbackTarget(PixelTestType type,
  73                                       scoped_refptr<Layer> content_root,
  74                                       Layer* target,
  75                                       base::FilePath file_name);
  76
  77   scoped_ptr<SkBitmap> CopyTextureMailboxToBitmap(
  78       const gfx::Size& size,
  79       const TextureMailbox& texture_mailbox);
  80
  81   void CopyBitmapToTextureMailboxAsTexture(
  82       const SkBitmap& bitmap,
  83       TextureMailbox* texture_mailbox,
  84       scoped_ptr<SingleReleaseCallback>* release_callback);
  85
  86   void ReleaseTextureMailbox(scoped_ptr<gpu::GLInProcessContext> context,
  87                              uint32 texture,
  88                              uint32 sync_point,
  89                              bool lost_resource);
  90
  91   // Common CSS colors defined for tests to use.
  92   static const SkColor kCSSOrange = 0xffffa500;
  93   static const SkColor kCSSBrown = 0xffa52a2a;
  94   static const SkColor kCSSGreen = 0xff008000;
  95
  96   gfx::DisableNullDrawGLBindings enable_pixel_output_;
  97   scoped_ptr<PixelComparator> pixel_comparator_;
  98   PixelTestType test_type_;
  99   scoped_refptr<Layer> content_root_;
 100   Layer* readback_target_;
 101   base::FilePath ref_file_;
 102   scoped_ptr<SkBitmap> result_bitmap_;
 103   std::vector<scoped_refptr<TextureLayer> > texture_layers_;
 104   int pending_texture_mailbox_callbacks_;
 105   bool impl_side_painting_;
 106 };
 107
 108 }  // namespace cc
 109
 110 #endif  // CC_TEST_LAYER_TREE_PIXEL_TEST_H_