GPU: Flush in glBind* to avoid being executed after future glDelete*

gpu/command_buffer/client/share_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_CLIENT_SHARE_GROUP_H_
 #define GPU_COMMAND_BUFFER_CLIENT_SHARE_GROUP_H_
 
 #include <GLES2/gl2.h>
 #include "base/memory/scoped_ptr.h"
 #include "gles2_impl_export.h"
 #include "gpu/command_buffer/client/ref_counted.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 
 namespace gpu {
 namespace gles2 {
 
 class GLES2Implementation;
 class GLES2ImplementationTest;
 class ProgramInfoManager;
 
 typedef void (GLES2Implementation::*DeleteFn)(GLsizei n, const GLuint* ids);
+typedef void (GLES2Implementation::*BindFn)(GLenum target, GLuint id);
 
 class ShareGroupContextData {
  public:
   struct IdHandlerData {
     IdHandlerData();
     ~IdHandlerData();
 
     std::vector<GLuint> freed_ids_;
     uint32 flush_generation_;
   };
@@ skipping 16 matching lines @@
   virtual void MakeIds(
       GLES2Implementation* gl_impl,
       GLuint id_offset, GLsizei n, GLuint* ids) = 0;
 
   // Frees some ids.
   virtual bool FreeIds(
       GLES2Implementation* gl_impl, GLsizei n, const GLuint* ids,
       DeleteFn delete_fn) = 0;
 
   // Marks an id as used for glBind functions. id = 0 does nothing.
-  virtual bool MarkAsUsedForBind(GLuint id) = 0;
+  virtual bool MarkAsUsedForBind(
+      GLES2Implementation* gl_impl,
+      GLenum target,
+      GLuint id,
+      BindFn bind_fn) = 0;
 
   // Called when a context in the share group is destructed.
   virtual void FreeContext(GLES2Implementation* gl_impl) = 0;
 };
 
 // ShareGroup manages shared resources for contexts that are sharing resources.
 class GLES2_IMPL_EXPORT ShareGroup
     : public gpu::RefCountedThreadSafe<ShareGroup> {
  public:
   ShareGroup(bool bind_generates_resource);
@@ skipping 29 matching lines @@
 
   bool bind_generates_resource_;
 
   DISALLOW_COPY_AND_ASSIGN(ShareGroup);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_SHARE_GROUP_H_