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(context_provider, false));
  33   }
  34
  35   static scoped_ptr<FakeOutputSurface> Create3d(
  36       scoped_refptr<ContextProvider> context_provider,
  37       scoped_refptr<ContextProvider> worker_context_provider) {
  38     return make_scoped_ptr(new FakeOutputSurface(
  39         context_provider, worker_context_provider, false));
  40   }
  41
  42   static scoped_ptr<FakeOutputSurface> Create3d(
  43       scoped_ptr<TestWebGraphicsContext3D> context) {
  44     return make_scoped_ptr(new FakeOutputSurface(
  45         TestContextProvider::Create(context.Pass()), false));
  46   }
  47
  48   static scoped_ptr<FakeOutputSurface> CreateSoftware(
  49       scoped_ptr<SoftwareOutputDevice> software_device) {
  50     return make_scoped_ptr(new FakeOutputSurface(software_device.Pass(),
  51                                                  false));
  52   }
  53
  54   static scoped_ptr<FakeOutputSurface> CreateDelegating3d() {
  55     return make_scoped_ptr(new FakeOutputSurface(
  56         TestContextProvider::Create(), TestContextProvider::Create(), true));
  57   }
  58
  59   static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
  60       scoped_refptr<TestContextProvider> context_provider) {
  61     return make_scoped_ptr(new FakeOutputSurface(context_provider, true));
  62   }
  63
  64   static scoped_ptr<FakeOutputSurface> CreateDelegating3d(
  65       scoped_ptr<TestWebGraphicsContext3D> context) {
  66     return make_scoped_ptr(new FakeOutputSurface(
  67         TestContextProvider::Create(context.Pass()), true));
  68   }
  69
  70   static scoped_ptr<FakeOutputSurface> CreateDelegatingSoftware(
  71       scoped_ptr<SoftwareOutputDevice> software_device) {
  72     return make_scoped_ptr(
  73         new FakeOutputSurface(software_device.Pass(), true));
  74   }
  75
  76   static scoped_ptr<FakeOutputSurface> CreateAlwaysDrawAndSwap3d() {
  77     scoped_ptr<FakeOutputSurface> surface(Create3d());
  78     surface->capabilities_.draw_and_swap_full_viewport_every_frame = true;
  79     return surface.Pass();
  80   }
  81
  82   static scoped_ptr<FakeOutputSurface> CreateNoRequireSyncPoint(
  83       scoped_ptr<TestWebGraphicsContext3D> context) {
  84     scoped_ptr<FakeOutputSurface> surface(Create3d(context.Pass()));
  85     surface->capabilities_.delegated_sync_points_required = false;
  86     return surface.Pass();
  87   }
  88
  89   static scoped_ptr<FakeOutputSurface> CreateOffscreen(
  90       scoped_ptr<TestWebGraphicsContext3D> context) {
  91     scoped_ptr<FakeOutputSurface> surface(new FakeOutputSurface(
  92         TestContextProvider::Create(context.Pass()), false));
  93     surface->capabilities_.uses_default_gl_framebuffer = false;
  94     return surface.Pass();
  95   }
  96
  97   CompositorFrame& last_sent_frame() { return last_sent_frame_; }
  98   size_t num_sent_frames() { return num_sent_frames_; }
  99
 100   void SwapBuffers(CompositorFrame* frame) override;
 101
 102   OutputSurfaceClient* client() { return client_; }
 103   bool BindToClient(OutputSurfaceClient* client) override;
 104
 105   void set_framebuffer(unsigned framebuffer) { framebuffer_ = framebuffer; }
 106   void BindFramebuffer() override;
 107
 108   void SetTreeActivationCallback(const base::Closure& callback);
 109
 110   const TransferableResourceArray& resources_held_by_parent() {
 111     return resources_held_by_parent_;
 112   }
 113
 114   void ReturnResource(unsigned id, CompositorFrameAck* ack);
 115
 116   bool HasExternalStencilTest() const override;
 117
 118   void set_has_external_stencil_test(bool has_test) {
 119     has_external_stencil_test_ = has_test;
 120   }
 121
 122   void SetMemoryPolicyToSetAtBind(
 123       scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind);
 124
 125   gfx::Rect last_swap_rect() const {
 126     return last_swap_rect_;
 127   }
 128
 129  protected:
 130   FakeOutputSurface(
 131       scoped_refptr<ContextProvider> context_provider,
 132       bool delegated_rendering);
 133
 134   FakeOutputSurface(scoped_refptr<ContextProvider> context_provider,
 135                     scoped_refptr<ContextProvider> worker_context_provider,
 136                     bool delegated_rendering);
 137
 138   FakeOutputSurface(scoped_ptr<SoftwareOutputDevice> software_device,
 139                     bool delegated_rendering);
 140
 141   FakeOutputSurface(
 142       scoped_refptr<ContextProvider> context_provider,
 143       scoped_ptr<SoftwareOutputDevice> software_device,
 144       bool delegated_rendering);
 145
 146   OutputSurfaceClient* client_;
 147   CompositorFrame last_sent_frame_;
 148   size_t num_sent_frames_;
 149   bool has_external_stencil_test_;
 150   unsigned framebuffer_;
 151   TransferableResourceArray resources_held_by_parent_;
 152   scoped_ptr<ManagedMemoryPolicy> memory_policy_to_set_at_bind_;
 153   gfx::Rect last_swap_rect_;
 154 };
 155
 156 }  // namespace cc
 157
 158 #endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_