GL Implementation for GPU Discardable

gpu/command_buffer/service/context_group.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_GROUP_H_
 #define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_GROUP_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 11 matching lines @@
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/command_buffer/service/shader_translator_cache.h"
 #include "gpu/config/gpu_feature_info.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 
 class ImageFactory;
 struct GpuPreferences;
 class TransferBufferManager;
+class ServiceDiscardableManager;
 
 namespace gles2 {
 
 class ProgramCache;
 class BufferManager;
 class GLES2Decoder;
 class FramebufferManager;
 class MailboxManager;
 class RenderbufferManager;
 class PathManager;
@@ skipping 18 matching lines @@
       const GpuPreferences& gpu_preferences,
       const scoped_refptr<MailboxManager>& mailbox_manager,
       const scoped_refptr<MemoryTracker>& memory_tracker,
       const scoped_refptr<ShaderTranslatorCache>& shader_translator_cache,
       const scoped_refptr<FramebufferCompletenessCache>&
           framebuffer_completeness_cache,
       const scoped_refptr<FeatureInfo>& feature_info,
       bool bind_generates_resource,
       gpu::ImageFactory* image_factory,
       ProgressReporter* progress_reporter,
-      const GpuFeatureInfo& gpu_feature_info);
+      const GpuFeatureInfo& gpu_feature_info,
+      const scoped_refptr<ServiceDiscardableManager>& discardable_manager);
 
   // This should only be called by GLES2Decoder. This must be paired with a
   // call to destroy if it succeeds.
   bool Initialize(
       GLES2Decoder* decoder,
       ContextType context_type,
       const DisallowedFeatures& disallowed_features);
 
   // Destroys all the resources when called for the last context in the group.
   // It should only be called by GLES2Decoder.
@@ skipping 116 matching lines @@
   }
 
   TransferBufferManager* transfer_buffer_manager() const {
     return transfer_buffer_manager_.get();
   }
 
   SamplerManager* sampler_manager() const {
     return sampler_manager_.get();
   }
 
+  ServiceDiscardableManager* discardable_manager() const {
+    return discardable_manager_.get();
+  }
+
   uint32_t GetMemRepresented() const;
 
   // Loses all the context associated with this group.
   void LoseContexts(error::ContextLostReason reason);
 
   bool GetBufferServiceId(GLuint client_id, GLuint* service_id) const;
 
   void AddSyncId(GLuint client_id, GLsync service_id) {
     syncs_id_map_[client_id] = service_id;
   }
@@ skipping 88 matching lines @@
 
   std::unique_ptr<PassthroughResources> passthrough_resources_;
 
   // Used to notify the watchdog thread of progress during destruction,
   // preventing time-outs when destruction takes a long time. May be null when
   // using in-process command buffer.
   ProgressReporter* progress_reporter_;
 
   GpuFeatureInfo gpu_feature_info_;
 
+  const scoped_refptr<ServiceDiscardableManager> discardable_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(ContextGroup);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_GROUP_H_