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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_ | 5 #ifndef CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_ |
| 6 #define CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_ | 6 #define CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_ |
| 7 | 7 |
| 8 #include <stddef.h> | 8 #include <stddef.h> |
| 9 #include <stdint.h> | 9 #include <stdint.h> |
| 10 | 10 |
| 11 #include <string> | 11 #include <string> |
| 12 #include <vector> | 12 #include <vector> |
| 13 | 13 |
| 14 #include "base/callback.h" | 14 #include "base/callback.h" |
| 15 #include "base/macros.h" | 15 #include "base/macros.h" |
| 16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
| 17 #include "base/memory/weak_ptr.h" | 17 #include "base/memory/weak_ptr.h" |
| 18 #include "base/synchronization/lock.h" | 18 #include "base/synchronization/lock.h" |
| 19 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
| 20 #include "content/common/gpu/client/command_buffer_metrics.h" | 20 #include "content/common/gpu/client/command_buffer_metrics.h" |
| 21 #include "content/common/gpu/client/command_buffer_proxy_impl.h" | |
| 22 #include "gpu/blink/webgraphicscontext3d_impl.h" | 21 #include "gpu/blink/webgraphicscontext3d_impl.h" |
| 23 #include "gpu/command_buffer/common/gles2_cmd_utils.h" | 22 #include "gpu/command_buffer/common/gles2_cmd_utils.h" |
| 23 #include "gpu/ipc/client/command_buffer_proxy_impl.h" |
| 24 #include "gpu/ipc/common/surface_handle.h" | 24 #include "gpu/ipc/common/surface_handle.h" |
| 25 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" | 25 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" |
| 26 #include "third_party/WebKit/public/platform/WebString.h" | 26 #include "third_party/WebKit/public/platform/WebString.h" |
| 27 #include "ui/gl/gpu_preference.h" | 27 #include "ui/gl/gpu_preference.h" |
| 28 #include "url/gurl.h" | 28 #include "url/gurl.h" |
| 29 | 29 |
| 30 namespace gpu { | 30 namespace gpu { |
| 31 | 31 |
| 32 class ContextSupport; | 32 class ContextSupport; |
| 33 class GpuChannelHost; |
| 33 class TransferBuffer; | 34 class TransferBuffer; |
| 34 | 35 |
| 35 namespace gles2 { | 36 namespace gles2 { |
| 36 class GLES2CmdHelper; | 37 class GLES2CmdHelper; |
| 37 class GLES2Implementation; | 38 class GLES2Implementation; |
| 38 class GLES2Interface; | 39 class GLES2Interface; |
| 39 } | 40 } |
| 40 } | 41 } |
| 41 | 42 |
| 42 namespace content { | 43 namespace content { |
| 43 class GpuChannelHost; | |
| 44 | 44 |
| 45 const size_t kDefaultCommandBufferSize = 1024 * 1024; | 45 const size_t kDefaultCommandBufferSize = 1024 * 1024; |
| 46 const size_t kDefaultStartTransferBufferSize = 1 * 1024 * 1024; | 46 const size_t kDefaultStartTransferBufferSize = 1 * 1024 * 1024; |
| 47 const size_t kDefaultMinTransferBufferSize = 1 * 256 * 1024; | 47 const size_t kDefaultMinTransferBufferSize = 1 * 256 * 1024; |
| 48 const size_t kDefaultMaxTransferBufferSize = 16 * 1024 * 1024; | 48 const size_t kDefaultMaxTransferBufferSize = 16 * 1024 * 1024; |
| 49 | 49 |
| 50 class WebGraphicsContext3DCommandBufferImpl | 50 class WebGraphicsContext3DCommandBufferImpl |
| 51 : public gpu_blink::WebGraphicsContext3DImpl { | 51 : public gpu_blink::WebGraphicsContext3DImpl { |
| 52 public: | 52 public: |
| 53 enum MappedMemoryReclaimLimit { | 53 enum MappedMemoryReclaimLimit { |
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| 104 | 104 |
| 105 std::vector<WebGraphicsContext3DCommandBufferImpl*> contexts_; | 105 std::vector<WebGraphicsContext3DCommandBufferImpl*> contexts_; |
| 106 base::Lock lock_; | 106 base::Lock lock_; |
| 107 | 107 |
| 108 DISALLOW_COPY_AND_ASSIGN(ShareGroup); | 108 DISALLOW_COPY_AND_ASSIGN(ShareGroup); |
| 109 }; | 109 }; |
| 110 | 110 |
| 111 WebGraphicsContext3DCommandBufferImpl( | 111 WebGraphicsContext3DCommandBufferImpl( |
| 112 gpu::SurfaceHandle surface_handle, | 112 gpu::SurfaceHandle surface_handle, |
| 113 const GURL& active_url, | 113 const GURL& active_url, |
| 114 GpuChannelHost* host, | 114 gpu::GpuChannelHost* host, |
| 115 const gpu::gles2::ContextCreationAttribHelper& attributes, | 115 const gpu::gles2::ContextCreationAttribHelper& attributes, |
| 116 gfx::GpuPreference gpu_preference, | 116 gfx::GpuPreference gpu_preference, |
| 117 bool share_resources, | 117 bool share_resources, |
| 118 bool automatic_flushes, | 118 bool automatic_flushes, |
| 119 const SharedMemoryLimits& limits, | 119 const SharedMemoryLimits& limits, |
| 120 WebGraphicsContext3DCommandBufferImpl* share_context); | 120 WebGraphicsContext3DCommandBufferImpl* share_context); |
| 121 | 121 |
| 122 ~WebGraphicsContext3DCommandBufferImpl() override; | 122 ~WebGraphicsContext3DCommandBufferImpl() override; |
| 123 | 123 |
| 124 CommandBufferProxyImpl* GetCommandBufferProxy() { | 124 gpu::CommandBufferProxyImpl* GetCommandBufferProxy() { |
| 125 return command_buffer_.get(); | 125 return command_buffer_.get(); |
| 126 } | 126 } |
| 127 | 127 |
| 128 CONTENT_EXPORT gpu::ContextSupport* GetContextSupport(); | 128 CONTENT_EXPORT gpu::ContextSupport* GetContextSupport(); |
| 129 | 129 |
| 130 gpu::gles2::GLES2Implementation* GetImplementation() { | 130 gpu::gles2::GLES2Implementation* GetImplementation() { |
| 131 return real_gl_.get(); | 131 return real_gl_.get(); |
| 132 } | 132 } |
| 133 | 133 |
| 134 // Return true if GPU process reported context lost or there was a | 134 // Return true if GPU process reported context lost or there was a |
| 135 // problem communicating with the GPU process. | 135 // problem communicating with the GPU process. |
| 136 bool IsCommandBufferContextLost(); | 136 bool IsCommandBufferContextLost(); |
| 137 | 137 |
| 138 // Create & initialize a WebGraphicsContext3DCommandBufferImpl. Return NULL | 138 // Create & initialize a WebGraphicsContext3DCommandBufferImpl. Return NULL |
| 139 // on any failure. | 139 // on any failure. |
| 140 static CONTENT_EXPORT WebGraphicsContext3DCommandBufferImpl* | 140 static CONTENT_EXPORT WebGraphicsContext3DCommandBufferImpl* |
| 141 CreateOffscreenContext( | 141 CreateOffscreenContext( |
| 142 GpuChannelHost* host, | 142 gpu::GpuChannelHost* host, |
| 143 const gpu::gles2::ContextCreationAttribHelper& attributes, | 143 const gpu::gles2::ContextCreationAttribHelper& attributes, |
| 144 gfx::GpuPreference gpu_preference, | 144 gfx::GpuPreference gpu_preference, |
| 145 bool share_resources, | 145 bool share_resources, |
| 146 bool automatic_flushes, | 146 bool automatic_flushes, |
| 147 const GURL& active_url, | 147 const GURL& active_url, |
| 148 const SharedMemoryLimits& limits, | 148 const SharedMemoryLimits& limits, |
| 149 WebGraphicsContext3DCommandBufferImpl* share_context); | 149 WebGraphicsContext3DCommandBufferImpl* share_context); |
| 150 | 150 |
| 151 size_t GetMappedMemoryLimit() { | 151 size_t GetMappedMemoryLimit() { |
| 152 return mem_limits_.mapped_memory_reclaim_limit; | 152 return mem_limits_.mapped_memory_reclaim_limit; |
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| 190 // from fake NativeViewIds to PluginWindowHandles, but this seems like | 190 // from fake NativeViewIds to PluginWindowHandles, but this seems like |
| 191 // unnecessary complexity at the moment. | 191 // unnecessary complexity at the moment. |
| 192 bool CreateContext(); | 192 bool CreateContext(); |
| 193 | 193 |
| 194 virtual void OnContextLost(); | 194 virtual void OnContextLost(); |
| 195 | 195 |
| 196 bool automatic_flushes_; | 196 bool automatic_flushes_; |
| 197 gpu::gles2::ContextCreationAttribHelper attributes_; | 197 gpu::gles2::ContextCreationAttribHelper attributes_; |
| 198 | 198 |
| 199 // State needed by MaybeInitializeGL. | 199 // State needed by MaybeInitializeGL. |
| 200 scoped_refptr<GpuChannelHost> host_; | 200 scoped_refptr<gpu::GpuChannelHost> host_; |
| 201 gpu::SurfaceHandle surface_handle_; | 201 gpu::SurfaceHandle surface_handle_; |
| 202 GURL active_url_; | 202 GURL active_url_; |
| 203 CommandBufferContextType context_type_; | 203 CommandBufferContextType context_type_; |
| 204 | 204 |
| 205 gfx::GpuPreference gpu_preference_; | 205 gfx::GpuPreference gpu_preference_; |
| 206 | 206 |
| 207 scoped_ptr<CommandBufferProxyImpl> command_buffer_; | 207 scoped_ptr<gpu::CommandBufferProxyImpl> command_buffer_; |
| 208 scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_; | 208 scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_; |
| 209 scoped_ptr<gpu::TransferBuffer> transfer_buffer_; | 209 scoped_ptr<gpu::TransferBuffer> transfer_buffer_; |
| 210 scoped_ptr<gpu::gles2::GLES2Implementation> real_gl_; | 210 scoped_ptr<gpu::gles2::GLES2Implementation> real_gl_; |
| 211 scoped_ptr<gpu::gles2::GLES2Interface> trace_gl_; | 211 scoped_ptr<gpu::gles2::GLES2Interface> trace_gl_; |
| 212 SharedMemoryLimits mem_limits_; | 212 SharedMemoryLimits mem_limits_; |
| 213 scoped_refptr<ShareGroup> share_group_; | 213 scoped_refptr<ShareGroup> share_group_; |
| 214 | 214 |
| 215 // Member variables should appear before the WeakPtrFactory, to ensure | 215 // Member variables should appear before the WeakPtrFactory, to ensure |
| 216 // that any WeakPtrs to Controller are invalidated before its members | 216 // that any WeakPtrs to Controller are invalidated before its members |
| 217 // variable's destructors are executed, rendering them invalid. | 217 // variable's destructors are executed, rendering them invalid. |
| 218 base::WeakPtrFactory<WebGraphicsContext3DCommandBufferImpl> weak_ptr_factory_; | 218 base::WeakPtrFactory<WebGraphicsContext3DCommandBufferImpl> weak_ptr_factory_; |
| 219 }; | 219 }; |
| 220 | 220 |
| 221 } // namespace content | 221 } // namespace content |
| 222 | 222 |
| 223 #endif // CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_ | 223 #endif // CONTENT_COMMON_GPU_CLIENT_WEBGRAPHICSCONTEXT3D_COMMAND_BUFFER_IMPL_H_ |
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