texture: Add hdr api
Add private api to find out if a texture should be considered as HDR. For now, we consider float formats and >8bit formats to be HDR. The implementation for GL textures is reusing the machinery we have in place for downloading.
Add private api to find out if a texture should be considered as HDR. For now, we consider float formats and >8bit formats to be HDR. The implementation for GL textures is reusing the machinery we have in place for downloading.