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| 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 #include "cc/test/fake_output_surface.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/message_loop/message_loop.h" | |
| 9 #include "cc/output/compositor_frame_ack.h" | |
| 10 #include "cc/output/output_surface_client.h" | |
| 11 #include "cc/resources/returned_resource.h" | |
| 12 #include "cc/test/begin_frame_args_test.h" | |
| 13 #include "testing/gtest/include/gtest/gtest.h" | |
| 14 | |
| 15 namespace cc { | |
| 16 | |
| 17 FakeOutputSurface::FakeOutputSurface( | |
| 18 scoped_refptr<ContextProvider> context_provider, | |
| 19 scoped_refptr<ContextProvider> worker_context_provider, | |
| 20 bool delegated_rendering) | |
| 21 : OutputSurface(context_provider, worker_context_provider), | |
| 22 client_(NULL), | |
| 23 num_sent_frames_(0), | |
| 24 has_external_stencil_test_(false), | |
| 25 framebuffer_(0) { | |
| 26 if (delegated_rendering) { | |
| 27 capabilities_.delegated_rendering = true; | |
| 28 capabilities_.max_frames_pending = 1; | |
| 29 } | |
| 30 } | |
| 31 | |
| 32 FakeOutputSurface::FakeOutputSurface( | |
| 33 scoped_refptr<ContextProvider> context_provider, | |
| 34 bool delegated_rendering) | |
| 35 : OutputSurface(context_provider), | |
| 36 client_(NULL), | |
| 37 num_sent_frames_(0), | |
| 38 has_external_stencil_test_(false), | |
| 39 framebuffer_(0) { | |
| 40 if (delegated_rendering) { | |
| 41 capabilities_.delegated_rendering = true; | |
| 42 capabilities_.max_frames_pending = 1; | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 FakeOutputSurface::FakeOutputSurface( | |
| 47 scoped_ptr<SoftwareOutputDevice> software_device, | |
| 48 bool delegated_rendering) | |
| 49 : OutputSurface(software_device.Pass()), | |
| 50 client_(NULL), | |
| 51 num_sent_frames_(0), | |
| 52 has_external_stencil_test_(false), | |
| 53 framebuffer_(0) { | |
| 54 if (delegated_rendering) { | |
| 55 capabilities_.delegated_rendering = true; | |
| 56 capabilities_.max_frames_pending = 1; | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 FakeOutputSurface::FakeOutputSurface( | |
| 61 scoped_refptr<ContextProvider> context_provider, | |
| 62 scoped_ptr<SoftwareOutputDevice> software_device, | |
| 63 bool delegated_rendering) | |
| 64 : OutputSurface(context_provider, software_device.Pass()), | |
| 65 client_(NULL), | |
| 66 num_sent_frames_(0), | |
| 67 has_external_stencil_test_(false), | |
| 68 framebuffer_(0) { | |
| 69 if (delegated_rendering) { | |
| 70 capabilities_.delegated_rendering = true; | |
| 71 capabilities_.max_frames_pending = 1; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 FakeOutputSurface::~FakeOutputSurface() {} | |
| 76 | |
| 77 void FakeOutputSurface::SwapBuffers(CompositorFrame* frame) { | |
| 78 if (frame->software_frame_data || frame->delegated_frame_data || | |
| 79 !context_provider()) { | |
| 80 frame->AssignTo(&last_sent_frame_); | |
| 81 | |
| 82 if (last_sent_frame_.delegated_frame_data) { | |
| 83 resources_held_by_parent_.insert( | |
| 84 resources_held_by_parent_.end(), | |
| 85 last_sent_frame_.delegated_frame_data->resource_list.begin(), | |
| 86 last_sent_frame_.delegated_frame_data->resource_list.end()); | |
| 87 } | |
| 88 | |
| 89 ++num_sent_frames_; | |
| 90 } else { | |
| 91 last_swap_rect_ = frame->gl_frame_data->sub_buffer_rect; | |
| 92 frame->AssignTo(&last_sent_frame_); | |
| 93 ++num_sent_frames_; | |
| 94 } | |
| 95 PostSwapBuffersComplete(); | |
| 96 client_->DidSwapBuffers(); | |
| 97 } | |
| 98 | |
| 99 void FakeOutputSurface::BindFramebuffer() { | |
| 100 if (framebuffer_) | |
| 101 context_provider_->ContextGL()->BindFramebuffer(GL_FRAMEBUFFER, | |
| 102 framebuffer_); | |
| 103 else | |
| 104 OutputSurface::BindFramebuffer(); | |
| 105 } | |
| 106 | |
| 107 bool FakeOutputSurface::BindToClient(OutputSurfaceClient* client) { | |
| 108 if (OutputSurface::BindToClient(client)) { | |
| 109 client_ = client; | |
| 110 return true; | |
| 111 } else { | |
| 112 return false; | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 void FakeOutputSurface::SetTreeActivationCallback( | |
| 117 const base::Closure& callback) { | |
| 118 DCHECK(client_); | |
| 119 client_->SetTreeActivationCallback(callback); | |
| 120 } | |
| 121 | |
| 122 void FakeOutputSurface::ReturnResource(unsigned id, CompositorFrameAck* ack) { | |
| 123 TransferableResourceArray::iterator it; | |
| 124 for (it = resources_held_by_parent_.begin(); | |
| 125 it != resources_held_by_parent_.end(); | |
| 126 ++it) { | |
| 127 if (it->id == id) | |
| 128 break; | |
| 129 } | |
| 130 DCHECK(it != resources_held_by_parent_.end()); | |
| 131 ack->resources.push_back(it->ToReturnedResource()); | |
| 132 resources_held_by_parent_.erase(it); | |
| 133 } | |
| 134 | |
| 135 bool FakeOutputSurface::HasExternalStencilTest() const { | |
| 136 return has_external_stencil_test_; | |
| 137 } | |
| 138 | |
| 139 } // namespace cc | |
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