Unified the use of BufferToTextureTargetMap for all the Processes

content/browser/renderer_host/compositor_impl_android.cc

Index: content/browser/renderer_host/compositor_impl_android.cc
diff --git a/content/browser/renderer_host/compositor_impl_android.cc b/content/browser/renderer_host/compositor_impl_android.cc
index fff5edb377455b6abe81f8e9a36ca5d764c3e107..c30af2a8cbb8666067fa2af53e5982c6aa5e5ae3 100644
--- a/content/browser/renderer_host/compositor_impl_android.cc
+++ b/content/browser/renderer_host/compositor_impl_android.cc
@@ -31,6 +31,7 @@
 #include "cc/base/switches.h"
 #include "cc/input/input_handler.h"
 #include "cc/layers/layer.h"
+#include "cc/output/buffer_to_texture_target_map.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/output_surface.h"
@@ -528,7 +529,19 @@ void CompositorImpl::CreateLayerTreeHost() {
       command_line->HasSwitch(cc::switches::kUIShowFPSCounter);
   settings.single_thread_proxy_scheduler = true;
 
-  animation_host_ = cc::AnimationHost::CreateMainInstance();
+  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);
+      uint32_t target = gpu::GetImageTextureTarget(format, usage);
+      image_targets[std::make_pair(usage, format)] = target;
+    }
+  }
+  settings.buffer_to_texture_target_map = image_targets;

[reveman, 2017/06/05 18:32:37]

nit: avoid making a copy of the map by setting it directly in the loop

 
   cc::LayerTreeHost::InitParams params;
   params.client = this;