Initialize buffers before allowing access to them.

gpu/command_buffer/service/vertex_attrib_manager.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_VERTEX_ATTRIB_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_VERTEX_ATTRIB_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
 #include <vector>
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
+class BufferManager;
 class FeatureInfo;
 class GLES2Decoder;
 class Program;
 class VertexArrayManager;
 
 // Info about a Vertex Attribute. This is used to track what the user currently
 // has bound on each Vertex Attribute so that checking can be done at
 // glDrawXXX time.
 class GPU_EXPORT VertexAttrib {
  public:
@@ skipping 231 matching lines @@
   }
 
   size_t num_attribs() const {
     return vertex_attribs_.size();
   }
 
   bool ValidateBindings(
       const char* function_name,
       GLES2Decoder* decoder,
       FeatureInfo* feature_info,
+      BufferManager* buffer_manager,
       Program* current_program,
       GLuint max_vertex_accessed,
       bool instanced,
       GLsizei primcount);
 
  private:
   friend class VertexArrayManager;
   friend class VertexArrayManagerTest;
   friend class base::RefCounted<VertexAttribManager>;
 
@@ skipping 39 matching lines @@
   bool deleted_;
 
   // Service side vertex array object id.
   GLuint service_id_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_VERTEX_ATTRIB_MANAGER_H_
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