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 scoped_refptr<ContextProvider> OffscreenContextProvider() OVERRIDE;
  39   virtual void CommitCompleteOnThread(LayerTreeHostImpl* impl) OVERRIDE;
  40
  41   virtual scoped_ptr<CopyOutputRequest> CreateCopyOutputRequest();
  42
  43   void ReadbackResult(scoped_ptr<CopyOutputResult> result);
  44
  45   virtual void BeginTest() OVERRIDE;
  46   virtual void SetupTree() OVERRIDE;
  47   virtual void AfterTest() OVERRIDE;
  48   virtual void EndTest() OVERRIDE;
  49
  50   void TryEndTest();
  51
  52   scoped_refptr<SolidColorLayer> CreateSolidColorLayer(const gfx::Rect& rect,
  53                                                        SkColor color);
  54   scoped_refptr<SolidColorLayer> CreateSolidColorLayerWithBorder(
  55       const gfx::Rect& rect,
  56       SkColor color,
  57       int border_width,
  58       SkColor border_color);
  59   scoped_refptr<TextureLayer> CreateTextureLayer(const gfx::Rect& rect,
  60                                                  const SkBitmap& bitmap);
  61
  62   enum PixelTestType {
  63     GL_WITH_DEFAULT,
  64     GL_WITH_BITMAP,
  65     SOFTWARE_WITH_DEFAULT,
  66     SOFTWARE_WITH_BITMAP
  67   };
  68
  69   void RunPixelTest(PixelTestType type,
  70                     scoped_refptr<Layer> content_root,
  71                     base::FilePath file_name);
  72
  73   void RunPixelTestWithReadbackTarget(PixelTestType type,
  74                                       scoped_refptr<Layer> content_root,
  75                                       Layer* target,
  76                                       base::FilePath file_name);
  77
  78   scoped_ptr<SkBitmap> CopyTextureMailboxToBitmap(
  79       const gfx::Size& size,
  80       const TextureMailbox& texture_mailbox);
  81
  82   void CopyBitmapToTextureMailboxAsTexture(
  83       const SkBitmap& bitmap,
  84       TextureMailbox* texture_mailbox,
  85       scoped_ptr<SingleReleaseCallback>* release_callback);
  86
  87   void ReleaseTextureMailbox(scoped_ptr<gpu::GLInProcessContext> context,
  88                              uint32 texture,
  89                              uint32 sync_point,
  90                              bool lost_resource);
  91
  92   // Common CSS colors defined for tests to use.
  93   enum Colors {
  94     kCSSOrange = 0xffffa500,
  95     kCSSBrown = 0xffa52a2a,
  96     kCSSGreen = 0xff008000,
  97   };
  98
  99   gfx::DisableNullDrawGLBindings enable_pixel_output_;
 100   scoped_ptr<PixelComparator> pixel_comparator_;
 101   PixelTestType test_type_;
 102   scoped_refptr<Layer> content_root_;
 103   Layer* readback_target_;
 104   base::FilePath ref_file_;
 105   scoped_ptr<SkBitmap> result_bitmap_;
 106   std::vector<scoped_refptr<TextureLayer> > texture_layers_;
 107   int pending_texture_mailbox_callbacks_;
 108   bool impl_side_painting_;
 109 };
 110
 111 }  // namespace cc
 112
 113 #endif  // CC_TEST_LAYER_TREE_PIXEL_TEST_H_