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 #include <vector>
   6
   7 #include "base/files/file_path.h"
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "cc/test/layer_tree_test.h"
  11
  12 #ifndef CC_TEST_LAYER_TREE_PIXEL_TEST_H_
  13 #define CC_TEST_LAYER_TREE_PIXEL_TEST_H_
  14
  15 class SkBitmap;
  16
  17 namespace cc {
  18 class CopyOutputRequest;
  19 class CopyOutputResult;
  20 class LayerTreeHost;
  21 class PixelComparator;
  22 class SolidColorLayer;
  23 class TextureLayer;
  24 class TextureMailbox;
  25
  26 class LayerTreePixelTest : public LayerTreeTest {
  27  protected:
  28   LayerTreePixelTest();
  29   virtual ~LayerTreePixelTest();
  30
  31   virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) OVERRIDE;
  32   virtual scoped_refptr<cc::ContextProvider>
  33       OffscreenContextProviderForMainThread() OVERRIDE;
  34   virtual scoped_refptr<cc::ContextProvider>
  35       OffscreenContextProviderForCompositorThread() OVERRIDE;
  36
  37   virtual scoped_ptr<CopyOutputRequest> CreateCopyOutputRequest();
  38
  39   void ReadbackResult(scoped_ptr<CopyOutputResult> result);
  40
  41   virtual void BeginTest() OVERRIDE;
  42   virtual void SetupTree() OVERRIDE;
  43   virtual void AfterTest() OVERRIDE;
  44   virtual void EndTest() OVERRIDE;
  45
  46   void TryEndTest();
  47
  48   scoped_refptr<SolidColorLayer> CreateSolidColorLayer(gfx::Rect rect,
  49                                                        SkColor color);
  50   scoped_refptr<SolidColorLayer> CreateSolidColorLayerWithBorder(
  51       gfx::Rect rect,
  52       SkColor color,
  53       int border_width,
  54       SkColor border_color);
  55   scoped_refptr<TextureLayer> CreateTextureLayer(gfx::Rect rect,
  56                                                  const SkBitmap& bitmap);
  57
  58   enum PixelTestType {
  59     GL_WITH_DEFAULT,
  60     GL_WITH_BITMAP,
  61     SOFTWARE_WITH_DEFAULT,
  62     SOFTWARE_WITH_BITMAP
  63   };
  64
  65   void RunPixelTest(PixelTestType type,
  66                     scoped_refptr<Layer> content_root,
  67                     base::FilePath file_name);
  68
  69   void RunPixelTestWithReadbackTarget(PixelTestType type,
  70                                       scoped_refptr<Layer> content_root,
  71                                       Layer* target,
  72                                       base::FilePath file_name);
  73
  74   scoped_ptr<SkBitmap> CopyTextureMailboxToBitmap(
  75       gfx::Size size,
  76       const TextureMailbox& texture_mailbox);
  77
  78   TextureMailbox CopyBitmapToTextureMailboxAsTexture(const SkBitmap& bitmap);
  79
  80   void ReleaseTextureMailbox(
  81       scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
  82       uint32 texture,
  83       uint32 sync_point,
  84       bool lost_resource);
  85
  86   // Common CSS colors defined for tests to use.
  87   enum Colors {
  88     kCSSOrange = 0xffffa500,
  89     kCSSBrown = 0xffa52a2a,
  90     kCSSGreen = 0xff008000,
  91   };
  92
  93   scoped_ptr<PixelComparator> pixel_comparator_;
  94   PixelTestType test_type_;
  95   scoped_refptr<Layer> content_root_;
  96   Layer* readback_target_;
  97   base::FilePath ref_file_;
  98   scoped_ptr<SkBitmap> result_bitmap_;
  99   std::vector<scoped_refptr<TextureLayer> > texture_layers_;
 100   int pending_texture_mailbox_callbacks_;
 101 };
 102
 103 }  // namespace cc
 104
 105 #endif  // CC_TEST_LAYER_TREE_PIXEL_TEST_H_