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Allows for sampling from external textures in the OpenGLES backend. DrawImageRect should Just Work if external textures are wrapped with the new `kTextureExternalOES` type.
The Impeller Shader Compiler & Reflector
Host side tooling that consumes GLSL 4.60 (Core Profile) shaders and generates libraries suitable for consumption by an Impeller backend. Along with said libraries, the reflector generates code and meta-data to construct rendering and compute pipelines at runtime.