command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/tests/gl_manager.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/tests/gl_manager.h"
 
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 17 matching lines @@
 
 namespace gpu {
 
 int GLManager::use_count_;
 scoped_refptr<gfx::GLShareGroup>* GLManager::base_share_group_;
 scoped_refptr<gfx::GLSurface>* GLManager::base_surface_;
 scoped_refptr<gfx::GLContext>* GLManager::base_context_;
 
 GLManager::Options::Options()
     : size(4, 4),
+      stencil_size(-1),
       share_group_manager(NULL),
       share_mailbox_manager(NULL),
       virtual_manager(NULL),
       bind_generates_resource(false),
       lose_context_when_out_of_memory(false),
       context_lost_allowed(false),
-      image_manager(NULL) {}
+      image_manager(NULL) {
+}
 
 GLManager::GLManager()
     : context_lost_allowed_(false) {
   SetupBaseContext();
 }
 
 GLManager::~GLManager() {
   --use_count_;
   if (!use_count_) {
     if (base_share_group_) {
@@ skipping 52 matching lines @@
       share_group ? share_group : new gfx::GLShareGroup;
 
   gfx::GpuPreference gpu_preference(gfx::PreferDiscreteGpu);
   std::vector<int32> attribs;
   gles2::ContextCreationAttribHelper attrib_helper;
   attrib_helper.red_size_ = 8;
   attrib_helper.green_size_ = 8;
   attrib_helper.blue_size_ = 8;
   attrib_helper.alpha_size_ = 8;
   attrib_helper.depth_size_ = 16;
+  attrib_helper.stencil_size_ = options.stencil_size;
   attrib_helper.Serialize(&attribs);
 
   if (!context_group) {
     context_group =
         new gles2::ContextGroup(mailbox_manager_.get(),
                                 options.image_manager,
                                 NULL,
                                 new gpu::gles2::ShaderTranslatorCache,
                                 NULL,
                                 options.bind_generates_resource);
@@ skipping 136 matching lines @@
   if (!context_lost_allowed_) {
     ASSERT_EQ(::gpu::error::kNoError, state.error);
   }
 }
 
 bool GLManager::GetBufferChanged(int32 transfer_buffer_id) {
   return gpu_scheduler_->SetGetBuffer(transfer_buffer_id);
 }
 
 }  // namespace gpu