src/cc/test/fake_output_surface.h

   1 // Copyright 2012 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_FAKE_OUTPUT_SURFACE_H_
   6 #define CC_TEST_FAKE_OUTPUT_SURFACE_H_
   7
   8 #include "base/callback.h"
   9 #include "base/logging.h"
  10 #include "base/time/time.h"
  11 #include "cc/output/begin_frame_args.h"
  12 #include "cc/output/compositor_frame.h"
  13 #include "cc/output/managed_memory_policy.h"
  14 #include "cc/output/output_surface.h"
  15 #include "cc/output/software_output_device.h"
  16 #include "cc/test/test_context_provider.h"
  17 #include "cc/test/test_web_graphics_context_3d.h"
  18
  19 namespace cc {
  20
  21 class FakeOutputSurface : public OutputSurface {
  22  public:
  23   virtual ~FakeOutputSurface();
  24
  25   static scoped_ptr<FakeOutputSurface> Create3d() {
  26     return make_scoped_ptr(new FakeOutputSurface(
  27         TestContextProvider::Create(), false));
  28   }
  29
  30   static scoped_ptr<FakeOutputSurface> Create3d(
  31       scoped_refptr<TestContextProvider> context_provider) {
  32     return make_scoped_ptr(new FakeOutputSurface(context_provider, false));
  33   }
  34
  35   static scoped_ptr<FakeOutputSurface> Create3d(
  36       scoped_ptr<TestWebGraphicsContext3D> context) {
  37     return make_scoped_ptr(new FakeOutputSurface(
  38         TestContextProvider::Create(context.Pass()), false));
  39   }
  40
  41   static scoped_ptr<FakeOutputSurface> CreateSoftware(
  42       scoped_ptr<SoftwareOutputDevice> software_device) {
  43     return make_scoped_ptr(new FakeOutputSurface(software_device.Pass(),
  44                                                  false));
  45   }
  46
  47   static scoped_ptr<FakeOutputSurface> CreateDelegating3d() {
  48     return make_scoped_ptr(new FakeOutputSurface(
  49         TestContextProvider::Create(), true));
  50   }
  51
  52   static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
  53       scoped_refptr<TestContextProvider> context_provider) {
  54     return make_scoped_ptr(new FakeOutputSurface(context_provider, true));
  55   }
  56
  57   static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
  58       scoped_ptr<TestWebGraphicsContext3D> context) {
  59     return make_scoped_ptr(new FakeOutputSurface(
  60         TestContextProvider::Create(context.Pass()), true));
  61   }
  62
  63   static scoped_ptr<FakeOutputSurface> CreateDelegatingSoftware(
  64       scoped_ptr<SoftwareOutputDevice> software_device) {
  65     return make_scoped_ptr(
  66         new FakeOutputSurface(software_device.Pass(), true));
  67   }
  68
  69   // TODO(boliu): Use a general factory that takes Capabilities arg.
  70   static scoped_ptr<FakeOutputSurface> CreateDeferredGL(
  71       scoped_ptr<SoftwareOutputDevice> software_device) {
  72     scoped_ptr<FakeOutputSurface> result(
  73         new FakeOutputSurface(software_device.Pass(), false));
  74     result->capabilities_.deferred_gl_initialization = true;
  75     return result.Pass();
  76   }
  77
  78   static scoped_ptr<FakeOutputSurface> CreateAlwaysDrawAndSwap3d() {
  79     scoped_ptr<FakeOutputSurface> surface(Create3d());
  80     surface->capabilities_.draw_and_swap_full_viewport_every_frame = true;
  81     return surface.Pass();
  82   }
  83
  84   static scoped_ptr<FakeOutputSurface> CreateOffscreen(
  85       scoped_ptr<TestWebGraphicsContext3D> context) {
  86     scoped_ptr<FakeOutputSurface> surface(new FakeOutputSurface(
  87         TestContextProvider::Create(context.Pass()), false));
  88     surface->capabilities_.uses_default_gl_framebuffer = false;
  89     return surface.Pass();
  90   }
  91
  92   CompositorFrame& last_sent_frame() { return last_sent_frame_; }
  93   size_t num_sent_frames() { return num_sent_frames_; }
  94
  95   virtual void SwapBuffers(CompositorFrame* frame) OVERRIDE;
  96
  97   virtual void SetNeedsBeginImplFrame(bool enable) OVERRIDE;
  98   bool needs_begin_impl_frame() const {
  99     return needs_begin_impl_frame_;
 100   }
 101
 102   void set_forced_draw_to_software_device(bool forced) {
 103     forced_draw_to_software_device_ = forced;
 104   }
 105   virtual bool ForcedDrawToSoftwareDevice() const OVERRIDE;
 106
 107   virtual bool BindToClient(OutputSurfaceClient* client) OVERRIDE;
 108
 109   using OutputSurface::ReleaseGL;
 110   using OutputSurface::InitializeAndSetContext3d;
 111
 112   void SetTreeActivationCallback(const base::Closure& callback);
 113
 114   const TransferableResourceArray& resources_held_by_parent() {
 115     return resources_held_by_parent_;
 116   }
 117
 118   void ReturnResource(unsigned id, CompositorFrameAck* ack);
 119
 120   virtual bool HasExternalStencilTest() const OVERRIDE;
 121
 122   void set_has_external_stencil_test(bool has_test) {
 123     has_external_stencil_test_ = has_test;
 124   }
 125
 126   void SetMemoryPolicyToSetAtBind(
 127       scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind);
 128
 129  protected:
 130   FakeOutputSurface(
 131       scoped_refptr<ContextProvider> context_provider,
 132       bool delegated_rendering);
 133
 134   FakeOutputSurface(
 135       scoped_ptr<SoftwareOutputDevice> software_device,
 136       bool delegated_rendering);
 137
 138   FakeOutputSurface(
 139       scoped_refptr<ContextProvider> context_provider,
 140       scoped_ptr<SoftwareOutputDevice> software_device,
 141       bool delegated_rendering);
 142
 143   void OnBeginImplFrame();
 144
 145   OutputSurfaceClient* client_;
 146   CompositorFrame last_sent_frame_;
 147   size_t num_sent_frames_;
 148   bool needs_begin_impl_frame_;
 149   bool forced_draw_to_software_device_;
 150   bool has_external_stencil_test_;
 151   TransferableResourceArray resources_held_by_parent_;
 152   base::WeakPtrFactory<FakeOutputSurface> fake_weak_ptr_factory_;
 153   scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind_;
 154 };
 155
 156 }  // namespace cc
 157
 158 #endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_