Merge branch 'ANGLE-rollback'

This resolves #624

Note: Cherry-picked some fixes on top of the ANGLE version that we want to keep.

1 files changed, 2 insertions, 19 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/renderer_utils.cpp b/gfx/angle/src/libANGLE/renderer/renderer_utils.cpp
index cc04dbb14..b93a1ff93 100755
--- a/gfx/angle/src/libANGLE/renderer/renderer_utils.cpp
+++ b/gfx/angle/src/libANGLE/renderer/renderer_utils.cpp
@@ -268,25 +268,8 @@ ColorWriteFunction GetColorWriteFunction(const gl::FormatType &formatType)
 ColorCopyFunction GetFastCopyFunction(const FastCopyFunctionMap &fastCopyFunctions,
                                       const gl::FormatType &formatType)
 {
-    return fastCopyFunctions.get(formatType);
-}
-
-bool FastCopyFunctionMap::has(const gl::FormatType &formatType) const
-{
-    return (get(formatType) != nullptr);
-}
-
-ColorCopyFunction FastCopyFunctionMap::get(const gl::FormatType &formatType) const
-{
-    for (size_t index = 0; index < mSize; ++index)
-    {
-        if (mData[index].format == formatType.format && mData[index].type == formatType.type)
-        {
-            return mData[index].func;
-        }
-    }
-
-    return nullptr;
+    auto iter = fastCopyFunctions.find(formatType);
+    return (iter != fastCopyFunctions.end()) ? iter->second : nullptr;
 }
 
 }  // namespace rx