Unified the use of BufferToTextureTargetMap for all the Processes

ui/aura/mus/mus_context_factory.cc

 // Copyright 2015 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 "ui/aura/mus/mus_context_factory.h"
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "cc/base/switches.h"
 #include "services/ui/public/cpp/gpu/gpu.h"
 #include "ui/aura/mus/window_port_mus.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/compositor/compositor_switches.h"
 #include "ui/compositor/compositor_util.h"
 #include "ui/display/display_switches.h"
 #include "ui/gfx/switches.h"
 #include "ui/gl/gl_bindings.h"
 
 namespace aura {
 
+namespace {
+cc::BufferToTextureTargetMap CreateBufferToTextureTargetMap() {
+  cc::BufferToTextureTargetMap image_targets;
+  for (int usage_idx = 0; usage_idx <= static_cast<int>(gfx::BufferUsage::LAST);
+       ++usage_idx) {
+    gfx::BufferUsage usage = static_cast<gfx::BufferUsage>(usage_idx);
+    for (int format_idx = 0;
+         format_idx <= static_cast<int>(gfx::BufferFormat::LAST);
+         ++format_idx) {
+      gfx::BufferFormat format = static_cast<gfx::BufferFormat>(format_idx);
+      // TODO(sad): http://crbug.com/675431
+      image_targets[std::make_pair(usage, format)] = GL_TEXTURE_2D;
+    }
+  }
+  return image_targets;
+}
+}  // namespace
+
 MusContextFactory::MusContextFactory(ui::Gpu* gpu)
     : gpu_(gpu),
-      renderer_settings_(ui::CreateRendererSettings(
-          [](gfx::BufferFormat format, gfx::BufferUsage usage) -> uint32_t {
-            // TODO(sad): http://crbug.com/675431
-            return GL_TEXTURE_2D;
-          })),
+      renderer_settings_(
+          ui::CreateRendererSettings(CreateBufferToTextureTargetMap())),
       weak_ptr_factory_(this) {}
 
 MusContextFactory::~MusContextFactory() {}
 
 void MusContextFactory::OnEstablishedGpuChannel(
     base::WeakPtr<ui::Compositor> compositor,
     scoped_refptr<gpu::GpuChannelHost> gpu_channel) {
   if (!compositor)
     return;
   WindowTreeHost* host =
@@ skipping 41 matching lines @@
 
 cc::TaskGraphRunner* MusContextFactory::GetTaskGraphRunner() {
   return raster_thread_helper_.task_graph_runner();
 }
 
 const cc::ResourceSettings& MusContextFactory::GetResourceSettings() const {
   return renderer_settings_.resource_settings;
 }
 
 }  // namespace aura