Virtual GL

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>
 #include "base/logging.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/program_manager.h"
 #include "gpu/command_buffer/service/query_manager.h"
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 #include "gpu/command_buffer/service/vertex_array_manager.h"
@@ skipping 56 matching lines @@
   }
 };
 
 
 struct GPU_EXPORT ContextState {
   ContextState();
   ~ContextState();
 
   void Initialize();
 
-  void InitCapabilities();
-  void InitState();
+  void RestoreState() const;
+  void InitCapabilities() const;
+  void InitState() const;
 
   #include "gpu/command_buffer/service/context_state_autogen.h"
 
   EnableFlags enable_flags;
 
   // pack alignment as last set by glPixelStorei
   GLint pack_alignment;
 
   // unpack alignment as last set by glPixelStorei
   GLint unpack_alignment;
 
   // Current active texture by 0 - n index.
   // In other words, if we call glActiveTexture(GL_TEXTURE2) this value would
   // be 2.
   GLuint active_texture_unit;
 
-  // Cached values of the currently assigned viewport dimensions.
-  GLsizei viewport_max_width;
-  GLsizei viewport_max_height;
-
   // 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.
-  scoped_array<TextureUnit> texture_units;
+  std::vector<TextureUnit> texture_units;
 
   // 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_