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   ~FakeOutputSurface() override;
  24
  25   static scoped_ptr<FakeOutputSurface> Create3d() {
  26     return make_scoped_ptr(new FakeOutputSurface(
  27         TestContextProvider::Create(), TestContextProvider::Create(), false));
  28   }
  29
  30   static scoped_ptr<FakeOutputSurface> Create3d(
  31       scoped_refptr<ContextProvider> context_provider) {
  32     return make_scoped_ptr(new FakeOutputSurface(
  33         context_provider, TestContextProvider::Create(), false));
  34   }
  35
  36   static scoped_ptr<FakeOutputSurface> Create3d(
  37       scoped_refptr<ContextProvider> context_provider,
  38       scoped_refptr<ContextProvider> worker_context_provider) {
  39     return make_scoped_ptr(new FakeOutputSurface(
  40         context_provider, worker_context_provider, false));
  41   }
  42
  43   static scoped_ptr<FakeOutputSurface> Create3d(
  44       scoped_ptr<TestWebGraphicsContext3D> context) {
  45     return make_scoped_ptr(
  46         new FakeOutputSurface(TestContextProvider::Create(context.Pass()),
  47                               TestContextProvider::Create(), false));
  48   }
  49
  50   static scoped_ptr<FakeOutputSurface> CreateSoftware(
  51       scoped_ptr<SoftwareOutputDevice> software_device) {
  52     return make_scoped_ptr(new FakeOutputSurface(software_device.Pass(),
  53                                                  false));
  54   }
  55
  56   static scoped_ptr<FakeOutputSurface> CreateDelegating3d() {
  57     return make_scoped_ptr(new FakeOutputSurface(
  58         TestContextProvider::Create(), TestContextProvider::Create(), true));
  59   }
  60
  61   static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
  62       scoped_refptr<TestContextProvider> context_provider) {
  63     return make_scoped_ptr(new FakeOutputSurface(context_provider, true));
  64   }
  65
  66   static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
  67       scoped_ptr<TestWebGraphicsContext3D> context) {
  68     return make_scoped_ptr(new FakeOutputSurface(
  69         TestContextProvider::Create(context.Pass()), true));
  70   }
  71
  72   static scoped_ptr<FakeOutputSurface> CreateDelegatingSoftware(
  73       scoped_ptr<SoftwareOutputDevice> software_device) {
  74     return make_scoped_ptr(
  75         new FakeOutputSurface(software_device.Pass(), true));
  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> CreateNoRequireSyncPoint(
  85       scoped_ptr<TestWebGraphicsContext3D> context) {
  86     scoped_ptr<FakeOutputSurface> surface(Create3d(context.Pass()));
  87     surface->capabilities_.delegated_sync_points_required = false;
  88     return surface.Pass();
  89   }
  90
  91   static scoped_ptr<FakeOutputSurface> CreateOffscreen(
  92       scoped_ptr<TestWebGraphicsContext3D> context) {
  93     scoped_ptr<FakeOutputSurface> surface(new FakeOutputSurface(
  94         TestContextProvider::Create(context.Pass()), false));
  95     surface->capabilities_.uses_default_gl_framebuffer = false;
  96     return surface.Pass();
  97   }
  98
  99   CompositorFrame& last_sent_frame() { return last_sent_frame_; }
 100   size_t num_sent_frames() { return num_sent_frames_; }
 101
 102   void SwapBuffers(CompositorFrame* frame) override;
 103
 104   OutputSurfaceClient* client() { return client_; }
 105   bool BindToClient(OutputSurfaceClient* client) override;
 106
 107   void set_framebuffer(unsigned framebuffer) { framebuffer_ = framebuffer; }
 108   void BindFramebuffer() override;
 109
 110   void SetTreeActivationCallback(const base::Closure& callback);
 111
 112   const TransferableResourceArray& resources_held_by_parent() {
 113     return resources_held_by_parent_;
 114   }
 115
 116   void ReturnResource(unsigned id, CompositorFrameAck* ack);
 117
 118   bool HasExternalStencilTest() const override;
 119
 120   void set_has_external_stencil_test(bool has_test) {
 121     has_external_stencil_test_ = has_test;
 122   }
 123
 124   void SetMemoryPolicyToSetAtBind(
 125       scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind);
 126
 127   gfx::Rect last_swap_rect() const {
 128     return last_swap_rect_;
 129   }
 130
 131  protected:
 132   FakeOutputSurface(
 133       scoped_refptr<ContextProvider> context_provider,
 134       bool delegated_rendering);
 135
 136   FakeOutputSurface(scoped_refptr<ContextProvider> context_provider,
 137                     scoped_refptr<ContextProvider> worker_context_provider,
 138                     bool delegated_rendering);
 139
 140   FakeOutputSurface(scoped_ptr<SoftwareOutputDevice> software_device,
 141                     bool delegated_rendering);
 142
 143   FakeOutputSurface(
 144       scoped_refptr<ContextProvider> context_provider,
 145       scoped_ptr<SoftwareOutputDevice> software_device,
 146       bool delegated_rendering);
 147
 148   OutputSurfaceClient* client_;
 149   CompositorFrame last_sent_frame_;
 150   size_t num_sent_frames_;
 151   bool has_external_stencil_test_;
 152   unsigned framebuffer_;
 153   TransferableResourceArray resources_held_by_parent_;
 154   scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind_;
 155   gfx::Rect last_swap_rect_;
 156 };
 157
 158 }  // namespace cc
 159
 160 #endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_