Rendering Daydream controller in a fixed position.

chrome/browser/android/vr_shell/gltf_asset.cc

Index: chrome/browser/android/vr_shell/gltf_asset.cc
diff --git a/chrome/browser/android/vr_shell/gltf_asset.cc b/chrome/browser/android/vr_shell/gltf_asset.cc
index f4ee1fc2668ad26b60fab343d0596b90ff5e03ca..0711505279ae75988c1cc13fb7d3a0e999d3d23c 100644
--- a/chrome/browser/android/vr_shell/gltf_asset.cc
+++ b/chrome/browser/android/vr_shell/gltf_asset.cc
@@ -12,11 +12,26 @@ namespace vr_shell {
 
 namespace gltf {
 
+namespace {
+
 const std::unordered_map<std::string, Type> kTypeMap = {
     {"SCALAR", SCALAR}, {"VEC2", VEC2}, {"VEC3", VEC3}, {"VEC4", VEC4},
     {"MAT2", MAT2},     {"MAT3", MAT3}, {"MAT4", MAT4},
 };
 
+const std::vector<int> kTypeComponents = {
+    0,
+    1,   // SCALAR
+    2,   // VEC2
+    3,   // VEC3
+    4,   // VEC4
+    4,   // MAT2
+    9,   // MAT3
+    16,  // MAT4
+};
+
+}  // namespace
+
 Type GetType(const std::string& type) {
   auto it = kTypeMap.find(type);
   if (it == kTypeMap.end())
@@ -24,6 +39,10 @@ Type GetType(const std::string& type) {
   return it->second;
 }
 
+GLint GetTypeComponents(Type type) {
+  return kTypeComponents[type];
+}
+
 Mesh::Primitive::Primitive() : indices(nullptr), mode(4) {}
 
 Mesh::Primitive::~Primitive() = default;
@@ -104,6 +123,10 @@ const Scene* Asset::GetScene(std::size_t id) const {
   return id < scenes_.size() ? scenes_[id].get() : nullptr;
 }
 
+void Asset::FreeBuffers() {
+  buffers_.clear();
+}
+
 }  // namespace gltf
 
 }  // namespace vr_shell