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| 1 // Copyright 2014 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 "base/synchronization/waitable_event.h" |
| 6 #include "gpu/command_buffer/service/async_pixel_transfer_delegate.h" |
| 7 #include "gpu/command_buffer/service/async_pixel_transfer_manager_compressed.h" |
| 8 #include "gpu/command_buffer/service/async_pixel_transfer_manager_egl.h" |
| 9 #include "gpu/command_buffer/service/async_pixel_transfer_manager_idle.h" |
| 10 |
| 11 namespace gpu { |
| 12 |
| 13 namespace { |
| 14 |
| 15 class AsyncPixelTransferDelegateCompressed : public AsyncPixelTransferDelegate { |
| 16 public: |
| 17 AsyncPixelTransferDelegateCompressed( |
| 18 AsyncPixelTransferManagerCompressed* manager, |
| 19 AsyncPixelTransferDelegate* delegate, |
| 20 AsyncPixelTransferManagerCompressed::Mode mode); |
| 21 virtual ~AsyncPixelTransferDelegateCompressed(); |
| 22 |
| 23 // Implement AsyncPixelTransferDelegate: |
| 24 void AsyncTexImage2D( |
| 25 const AsyncTexImage2DParams& tex_params, |
| 26 const AsyncMemoryParams& mem_params, |
| 27 const base::Closure& bind_callback) override; |
| 28 void AsyncTexSubImage2D( |
| 29 const AsyncTexSubImage2DParams& tex_params, |
| 30 const AsyncMemoryParams& mem_params) override; |
| 31 void AsyncCompressedTexImage2D( |
| 32 const AsyncCompressedTexImage2DParams& tex_params, |
| 33 const AsyncMemoryParams& mem_params, |
| 34 const base::Closure& bind_callback) override; |
| 35 void AsyncCompressedTexSubImage2D( |
| 36 const AsyncCompressedTexSubImage2DParams& tex_params, |
| 37 const AsyncMemoryParams& mem_params) override; |
| 38 bool TransferIsInProgress() override; |
| 39 void WaitForTransferCompletion() override; |
| 40 |
| 41 private: |
| 42 void EnumerateDelegate(); |
| 43 |
| 44 AsyncPixelTransferDelegate* delegate() { return delegate_.get(); } |
| 45 |
| 46 AsyncPixelTransferManagerCompressed* manager_; |
| 47 scoped_ptr<AsyncPixelTransferDelegate> delegate_; |
| 48 |
| 49 AsyncPixelTransferManagerCompressed::Mode mode_; |
| 50 |
| 51 DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferDelegateCompressed); |
| 52 }; |
| 53 |
| 54 AsyncPixelTransferDelegateCompressed::AsyncPixelTransferDelegateCompressed( |
| 55 AsyncPixelTransferManagerCompressed* manager, |
| 56 AsyncPixelTransferDelegate* delegate, |
| 57 AsyncPixelTransferManagerCompressed::Mode mode) |
| 58 : manager_(manager), delegate_(delegate), mode_(mode) {} |
| 59 |
| 60 AsyncPixelTransferDelegateCompressed::~AsyncPixelTransferDelegateCompressed() { |
| 61 manager_->shared_state().delegates.remove(this); |
| 62 } |
| 63 |
| 64 void AsyncPixelTransferDelegateCompressed::AsyncTexImage2D( |
| 65 const AsyncTexImage2DParams& tex_params, |
| 66 const AsyncMemoryParams& mem_params, |
| 67 const base::Closure& bind_callback) { |
| 68 DCHECK_EQ(mode_, AsyncPixelTransferManagerCompressed::MODE_EGL); |
| 69 manager_->SwitchMode(AsyncPixelTransferManagerCompressed::MODE_EGL); |
| 70 EnumerateDelegate(); |
| 71 delegate_->AsyncTexImage2D(tex_params, mem_params, bind_callback); |
| 72 } |
| 73 |
| 74 void AsyncPixelTransferDelegateCompressed::AsyncTexSubImage2D( |
| 75 const AsyncTexSubImage2DParams& tex_params, |
| 76 const AsyncMemoryParams& mem_params) { |
| 77 DCHECK_EQ(mode_, AsyncPixelTransferManagerCompressed::MODE_EGL); |
| 78 manager_->SwitchMode(AsyncPixelTransferManagerCompressed::MODE_EGL); |
| 79 EnumerateDelegate(); |
| 80 delegate_->AsyncTexSubImage2D(tex_params, mem_params); |
| 81 } |
| 82 |
| 83 void AsyncPixelTransferDelegateCompressed::AsyncCompressedTexImage2D( |
| 84 const AsyncCompressedTexImage2DParams& tex_params, |
| 85 const AsyncMemoryParams& mem_params, |
| 86 const base::Closure& bind_callback) { |
| 87 DCHECK_EQ(mode_, AsyncPixelTransferManagerCompressed::MODE_IDLE); |
| 88 manager_->SwitchMode(AsyncPixelTransferManagerCompressed::MODE_IDLE); |
| 89 EnumerateDelegate(); |
| 90 delegate_->AsyncCompressedTexImage2D(tex_params, mem_params, bind_callback); |
| 91 } |
| 92 |
| 93 void AsyncPixelTransferDelegateCompressed::AsyncCompressedTexSubImage2D( |
| 94 const AsyncCompressedTexSubImage2DParams& tex_params, |
| 95 const AsyncMemoryParams& mem_params) { |
| 96 DCHECK_EQ(mode_, AsyncPixelTransferManagerCompressed::MODE_IDLE); |
| 97 manager_->SwitchMode(AsyncPixelTransferManagerCompressed::MODE_IDLE); |
| 98 EnumerateDelegate(); |
| 99 delegate_->AsyncCompressedTexSubImage2D(tex_params, mem_params); |
| 100 } |
| 101 |
| 102 bool AsyncPixelTransferDelegateCompressed::TransferIsInProgress() { |
| 103 return delegate_->TransferIsInProgress(); |
| 104 } |
| 105 |
| 106 void AsyncPixelTransferDelegateCompressed::WaitForTransferCompletion() { |
| 107 // Wait for all preceding delegates to complete. |
| 108 AsyncPixelTransferManagerCompressed::SharedState::DelegateList::iterator self; |
| 109 self = std::find(manager_->shared_state().delegates.begin(), |
| 110 manager_->shared_state().delegates.end(), |
| 111 this); |
| 112 DCHECK(self != manager_->shared_state().delegates.end()); |
| 113 AsyncPixelTransferManagerCompressed::SharedState::DelegateList::iterator it; |
| 114 for (it = manager_->shared_state().delegates.begin(); it != self; it++) { |
| 115 reinterpret_cast<AsyncPixelTransferDelegateCompressed*>(*it)-> |
| 116 delegate()->WaitForTransferCompletion(); |
| 117 } |
| 118 DCHECK(it != manager_->shared_state().delegates.end()); |
| 119 |
| 120 // Wait for this delegate to complete. |
| 121 delegate_->WaitForTransferCompletion(); |
| 122 } |
| 123 |
| 124 void AsyncPixelTransferDelegateCompressed::EnumerateDelegate() { |
| 125 manager_->shared_state().delegates.remove(this); |
| 126 manager_->shared_state().delegates.push_back(this); |
| 127 } |
| 128 |
| 129 } // namespace |
| 130 |
| 131 AsyncPixelTransferManagerCompressed::AsyncPixelTransferManagerCompressed() |
| 132 : mode_(MODE_EGL) { |
| 133 egl_manager_.reset(new AsyncPixelTransferManagerEGL); |
| 134 idle_manager_.reset(new AsyncPixelTransferManagerIdle); |
| 135 } |
| 136 |
| 137 AsyncPixelTransferManagerCompressed::~AsyncPixelTransferManagerCompressed() { |
| 138 shared_state_.delegates.clear(); |
| 139 } |
| 140 |
| 141 void AsyncPixelTransferManagerCompressed::BindCompletedAsyncTransfers() { |
| 142 egl_manager_->BindCompletedAsyncTransfers(); |
| 143 idle_manager_->BindCompletedAsyncTransfers(); |
| 144 } |
| 145 |
| 146 void AsyncPixelTransferManagerCompressed::AsyncNotifyCompletion( |
| 147 const AsyncMemoryParams& mem_params, |
| 148 AsyncPixelTransferCompletionObserver* observer) { |
| 149 current_manager()->AsyncNotifyCompletion(mem_params, observer); |
| 150 } |
| 151 |
| 152 uint32 AsyncPixelTransferManagerCompressed::GetTextureUploadCount() { |
| 153 return (egl_manager_->GetTextureUploadCount() + |
| 154 idle_manager_->GetTextureUploadCount()); |
| 155 } |
| 156 |
| 157 base::TimeDelta |
| 158 AsyncPixelTransferManagerCompressed::GetTotalTextureUploadTime() { |
| 159 return (egl_manager_->GetTotalTextureUploadTime() + |
| 160 idle_manager_->GetTotalTextureUploadTime()); |
| 161 } |
| 162 |
| 163 void AsyncPixelTransferManagerCompressed::ProcessMorePendingTransfers() { |
| 164 // Only AsyncPixelTransferManagerIdle implements this and we need to do this |
| 165 // even in EGL mode when EGL thread is suspended. |
| 166 idle_manager_->ProcessMorePendingTransfers(); |
| 167 } |
| 168 |
| 169 bool AsyncPixelTransferManagerCompressed::NeedsProcessMorePendingTransfers() { |
| 170 // Only AsyncPixelTransferManagerIdle uses this. |
| 171 DCHECK(!egl_manager_->NeedsProcessMorePendingTransfers()); |
| 172 return idle_manager_->NeedsProcessMorePendingTransfers(); |
| 173 } |
| 174 |
| 175 void AsyncPixelTransferManagerCompressed::WaitAllAsyncTexImage2D() { |
| 176 if (shared_state_.delegates.empty()) |
| 177 return; |
| 178 |
| 179 shared_state_.delegates.back()->WaitForTransferCompletion(); |
| 180 } |
| 181 |
| 182 AsyncPixelTransferDelegate* |
| 183 AsyncPixelTransferManagerCompressed::CreatePixelTransferDelegateImpl( |
| 184 gles2::TextureRef* ref, |
| 185 const AsyncTexImage2DParams& define_params) { |
| 186 AsyncPixelTransferDelegate* delegate = |
| 187 egl_manager_->CreatePixelTransferDelegateImpl(ref, define_params); |
| 188 DCHECK(delegate); |
| 189 return new AsyncPixelTransferDelegateCompressed(this, delegate, MODE_EGL); |
| 190 } |
| 191 |
| 192 AsyncPixelTransferDelegate* |
| 193 AsyncPixelTransferManagerCompressed::CreatePixelTransferDelegateImpl( |
| 194 gles2::TextureRef* ref, |
| 195 const AsyncCompressedTexImage2DParams& define_params) { |
| 196 AsyncPixelTransferDelegate* delegate = |
| 197 idle_manager_->CreatePixelTransferDelegateImpl(ref, define_params); |
| 198 DCHECK(delegate); |
| 199 return new AsyncPixelTransferDelegateCompressed(this, delegate, MODE_IDLE); |
| 200 } |
| 201 |
| 202 void AsyncPixelTransferManagerCompressed::SwitchMode(Mode new_mode) { |
| 203 if (new_mode == mode_) |
| 204 return; |
| 205 |
| 206 if (new_mode == MODE_EGL && mode_ == MODE_IDLE) { |
| 207 // Wait for already queued Idle tasks to finish before letting future EGL |
| 208 // tasks run. |
| 209 if (idle_manager_->NeedsProcessMorePendingTransfers()) { |
| 210 base::WaitableEvent* waitable = new base::WaitableEvent(false, false); |
| 211 egl_manager_->SuspendUploads(waitable); |
| 212 idle_manager_->SignalWhenUploadsCompleted(waitable); |
| 213 } |
| 214 } else if (new_mode == MODE_IDLE && mode_ == MODE_EGL) { |
| 215 // Wait for already queued EGL tasks to finish before letting future Idle |
| 216 // tasks run. |
| 217 base::WaitableEvent* waitable = new base::WaitableEvent(false, false); |
| 218 idle_manager_->SuspendUploads(waitable); |
| 219 egl_manager_->SignalWhenUploadsCompleted(waitable); |
| 220 } else { |
| 221 NOTREACHED(); |
| 222 } |
| 223 |
| 224 mode_ = new_mode; |
| 225 } |
| 226 |
| 227 AsyncPixelTransferManagerCompressed::SharedState::SharedState() {} |
| 228 |
| 229 AsyncPixelTransferManagerCompressed::SharedState::~SharedState() {} |
| 230 |
| 231 } // namespace gpu |
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