Move per context GL state to a separate object.

gpu/command_buffer/service/context_state.cc

+// 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.
+
+#include "gpu/command_buffer/service/context_state.h"
+
+namespace gpu {
+namespace gles2 {
+
+TextureUnit::TextureUnit()
+    : bind_target(GL_TEXTURE_2D) {
+}
+
+TextureUnit::~TextureUnit() {
+}
+
+ContextState::ContextState()
+    : pack_alignment(4),
+      unpack_alignment(4),
+      active_texture_unit(0),
+      color_clear_red(0),
+      color_clear_green(0),
+      color_clear_blue(0),
+      color_clear_alpha(0),
+      color_mask_red(true),
+      color_mask_green(true),
+      color_mask_blue(true),
+      color_mask_alpha(true),
+      stencil_clear(0),
+      stencil_mask_front(-1),
+      stencil_mask_back(-1),
+      depth_clear(1.0f),
+      depth_mask(true),
+      enable_blend(false),
+      enable_cull_face(false),
+      enable_scissor_test(false),
+      enable_depth_test(false),
+      enable_stencil_test(false),
+      viewport_x(0),
+      viewport_y(0),
+      viewport_width(0),
+      viewport_height(0),
+      viewport_max_width(0),
+      viewport_max_height(0) {
+}
+
+ContextState::~ContextState() {
+}
+
+}  // namespace gles2
+}  // namespace gpu
+
+