Fix VAOs and client side arrays

gpu/command_buffer/service/context_state.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.
 
 // This file contains the ContextState class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_
 
 #include <vector>
@@ skipping 59 matching lines @@
     }
     if (bound_texture_cube_map == texture) {
       bound_texture_cube_map = NULL;
     }
     if (bound_texture_external_oes == texture) {
       bound_texture_external_oes = NULL;
     }
   }
 };
 
+struct Vec4 {
+  Vec4() {
+    v[0] = 0.0f;
+    v[1] = 0.0f;
+    v[2] = 0.0f;
+    v[3] = 1.0f;
+  }
+  float v[4];
+};
 
 struct GPU_EXPORT ContextState {
   ContextState();
   ~ContextState();
 
   void Initialize();
 
   void RestoreState() const;
   void InitCapabilities() const;
   void InitState() const;
@@ skipping 20 matching lines @@
   // be 2.
   GLuint active_texture_unit;
 
   // The currently bound array buffer. If this is 0 it is illegal to call
   // glVertexAttribPointer.
   BufferManager::BufferInfo::Ref bound_array_buffer;
 
   // Which textures are bound to texture units through glActiveTexture.
   std::vector<TextureUnit> texture_units;
 
+  // The values for each attrib.
+  std::vector<Vec4> attrib_values;
+
   // Class that manages vertex attribs.
   VertexAttribManager::Ref vertex_attrib_manager;
 
   // The program in use by glUseProgram
   ProgramManager::ProgramInfo::Ref current_program;
 
   // The currently bound framebuffers
   FramebufferManager::FramebufferInfo::Ref bound_read_framebuffer;
   FramebufferManager::FramebufferInfo::Ref bound_draw_framebuffer;
 
   // The currently bound renderbuffer
   RenderbufferManager::RenderbufferInfo::Ref bound_renderbuffer;
 
   QueryManager::Query::Ref current_query;
 
   GLenum hint_generate_mipmap;
   GLenum hint_fragment_shader_derivative;
 
   bool pack_reverse_row_order;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_