Unified the use of BufferToTextureTargetMap for all the Processes

ui/compositor/compositor_util.cc

 // Copyright 2017 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/compositor/compositor_util.h"
 
 #include "base/command_line.h"
 #include "cc/base/switches.h"
 #include "cc/output/renderer_settings.h"
 #include "ui/compositor/compositor_switches.h"
 #include "ui/display/display_switches.h"
 #include "ui/gfx/color_space_switches.h"
 
 namespace ui {
 
-cc::RendererSettings CreateRendererSettings(uint32_t (
-    *get_texture_target)(gfx::BufferFormat format, gfx::BufferUsage usage)) {
+cc::RendererSettings CreateRendererSettings(
+    const cc::BufferToTextureTargetMap& image_targets) {
   cc::RendererSettings renderer_settings;
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   renderer_settings.partial_swap_enabled =
       !command_line->HasSwitch(switches::kUIDisablePartialSwap);
 #if defined(OS_WIN)
   renderer_settings.finish_rendering_on_resize = true;
 #elif defined(OS_MACOSX)
   renderer_settings.release_overlay_resources_after_gpu_query = true;
 #endif
   renderer_settings.gl_composited_texture_quad_border =
       command_line->HasSwitch(cc::switches::kGlCompositedTextureQuadBorder);
   renderer_settings.show_overdraw_feedback =
       command_line->HasSwitch(cc::switches::kShowOverdrawFeedback);
   renderer_settings.enable_color_correct_rendering =
       base::FeatureList::IsEnabled(features::kColorCorrectRendering) ||
       command_line->HasSwitch(switches::kEnableHDR);
-  // Populate buffer_to_texture_target_map for all buffer usage/formats.
-  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);
-      renderer_settings.resource_settings
-          .buffer_to_texture_target_map[std::make_pair(usage, format)] =
-          get_texture_target(format, usage);
-    }
-  }
+  renderer_settings.resource_settings.buffer_to_texture_target_map =
+      image_targets;
+
   renderer_settings.disallow_non_exact_resource_reuse =
       command_line->HasSwitch(cc::switches::kDisallowNonExactResourceReuse);
   renderer_settings.allow_antialiasing =
       !command_line->HasSwitch(cc::switches::kDisableCompositedAntialiasing);
 
   return renderer_settings;
 }
 
 }  // namespace ui