Removed implementation of CHROMIUM_subscribe_uniform

gpu/command_buffer/service/context_group.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_group.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <string>
 
 #include "base/command_line.h"
-#include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/gpu_preferences.h"
 #include "gpu/command_buffer/service/mailbox_manager_impl.h"
 #include "gpu/command_buffer/service/path_manager.h"
 #include "gpu/command_buffer/service/program_manager.h"
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 #include "gpu/command_buffer/service/sampler_manager.h"
 #include "gpu/command_buffer/service/shader_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
-#include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_version_info.h"
 
 namespace gpu {
 namespace gles2 {
 
 namespace {
 
 void GetIntegerv(GLenum pname, uint32_t* var) {
   GLint value = 0;
@@ skipping 21 matching lines @@
 }  // namespace anonymous
 
 ContextGroup::ContextGroup(
     const GpuPreferences& gpu_preferences,
     const scoped_refptr<MailboxManager>& mailbox_manager,
     const scoped_refptr<MemoryTracker>& memory_tracker,
     const scoped_refptr<ShaderTranslatorCache>& shader_translator_cache,
     const scoped_refptr<FramebufferCompletenessCache>&
         framebuffer_completeness_cache,
     const scoped_refptr<FeatureInfo>& feature_info,
-    const scoped_refptr<SubscriptionRefSet>& subscription_ref_set,
-    const scoped_refptr<ValueStateMap>& pending_valuebuffer_state,
     bool bind_generates_resource)
     : gpu_preferences_(gpu_preferences),
       mailbox_manager_(mailbox_manager),
       memory_tracker_(memory_tracker),
       shader_translator_cache_(shader_translator_cache),
 #if defined(OS_MACOSX)
       // Framebuffer completeness is not cacheable on OS X because of dynamic
       // graphics switching.
       // http://crbug.com/180876
       // TODO(tobiasjs): determine whether GPU switching is possible
       // programmatically, rather than just hardcoding this behaviour
       // for OS X.
       framebuffer_completeness_cache_(NULL),
 #else
       framebuffer_completeness_cache_(framebuffer_completeness_cache),
 #endif
-      subscription_ref_set_(subscription_ref_set),
-      pending_valuebuffer_state_(pending_valuebuffer_state),
       enforce_gl_minimums_(gpu_preferences_.enforce_gl_minimums),
       bind_generates_resource_(bind_generates_resource),
       max_vertex_attribs_(0u),
       max_texture_units_(0u),
       max_texture_image_units_(0u),
       max_vertex_texture_image_units_(0u),
       max_fragment_uniform_vectors_(0u),
       max_varying_vectors_(0u),
       max_vertex_uniform_vectors_(0u),
       max_color_attachments_(1u),
       max_draw_buffers_(1u),
       max_dual_source_draw_buffers_(0u),
       max_vertex_output_components_(0u),
       max_fragment_input_components_(0u),
       min_program_texel_offset_(0),
       max_program_texel_offset_(0),
       program_cache_(NULL),
       feature_info_(feature_info) {
   {
     DCHECK(feature_info_);
     if (!mailbox_manager_.get())
       mailbox_manager_ = new MailboxManagerImpl;
-    if (!subscription_ref_set_.get())
-      subscription_ref_set_ = new SubscriptionRefSet();
-    if (!pending_valuebuffer_state_.get())
-      pending_valuebuffer_state_ = new ValueStateMap();
     transfer_buffer_manager_ = new TransferBufferManager(memory_tracker_.get());
   }
 }
 
 bool ContextGroup::Initialize(GLES2Decoder* decoder,
                               ContextType context_type,
                               const DisallowedFeatures& disallowed_features) {
   if (HaveContexts()) {
     if (context_type != feature_info_->context_type()) {
       LOG(ERROR) << "ContextGroup::Initialize failed because the type of "
@@ skipping 54 matching lines @@
   buffer_manager_.reset(
       new BufferManager(memory_tracker_.get(), feature_info_.get()));
   framebuffer_manager_.reset(new FramebufferManager(
       max_draw_buffers_, max_color_attachments_, feature_info_->context_type(),
       framebuffer_completeness_cache_));
   renderbuffer_manager_.reset(new RenderbufferManager(
       memory_tracker_.get(), max_renderbuffer_size, max_samples,
       feature_info_.get()));
   shader_manager_.reset(new ShaderManager());
   sampler_manager_.reset(new SamplerManager(feature_info_.get()));
-  valuebuffer_manager_.reset(
-      new ValuebufferManager(subscription_ref_set_.get(),
-                             pending_valuebuffer_state_.get()));
 
   // Lookup GL things we need to know.
   const GLint kGLES2RequiredMinimumVertexAttribs = 8u;
   if (!QueryGLFeatureU(
       GL_MAX_VERTEX_ATTRIBS, kGLES2RequiredMinimumVertexAttribs,
       &max_vertex_attribs_)) {
     LOG(ERROR) << "ContextGroup::Initialize failed because too few "
                << "vertex attributes supported (" << max_vertex_attribs_
                << ", should be " << kGLES2RequiredMinimumVertexAttribs << ").";
     return false;
@@ skipping 286 matching lines @@
   if (shader_manager_ != NULL) {
     shader_manager_->Destroy(have_context);
     shader_manager_.reset();
   }
 
   if (sampler_manager_ != NULL) {
     sampler_manager_->Destroy(have_context);
     sampler_manager_.reset();
   }
 
-  if (valuebuffer_manager_ != NULL) {
-    valuebuffer_manager_->Destroy();
-    valuebuffer_manager_.reset();
-  }
-
   memory_tracker_ = NULL;
 }
 
 uint32_t ContextGroup::GetMemRepresented() const {
   uint32_t total = 0;
   if (buffer_manager_.get())
     total += buffer_manager_->mem_represented();
   if (renderbuffer_manager_.get())
     total += renderbuffer_manager_->mem_represented();
   if (texture_manager_.get())
@@ skipping 53 matching lines @@
     GLuint client_id, GLuint* service_id) const {
   Buffer* buffer = buffer_manager_->GetBuffer(client_id);
   if (!buffer)
     return false;
   *service_id = buffer->service_id();
   return true;
 }
 
 }  // namespace gles2
 }  // namespace gpu