Add Blendshape Support
Add Blendshape Support

Update the blendshape shader to decode/encode octahedral normals

firefly2442/godot,vkbsb/godot,Shockblast/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,Zylann/godot,vkbsb/godot,vkbsb/godot,sanikoyes/godot,ZuBsPaCe/godot,pkowal1982/godot,godotengine/godot,godotengine/godot,pkowal1982/godot,godotengine/godot,sanikoyes/godot,firefly2442/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,BastiaanOlij/godot,Zylann/godot,josempans/godot,BastiaanOlij/godot,vkbsb/godot,Zylann/godot,Zylann/godot,BastiaanOlij/godot,godotengine/godot,sanikoyes/godot,akien-mga/godot,firefly2442/godot,sanikoyes/godot,josempans/godot,pkowal1982/godot,akien-mga/godot,firefly2442/godot,ZuBsPaCe/godot,Shockblast/godot,sanikoyes/godot,sanikoyes/godot,firefly2442/godot,Zylann/godot,godotengine/godot,firefly2442/godot,pkowal1982/godot,godotengine/godot,akien-mga/godot,Shockblast/godot,BastiaanOlij/godot,ZuBsPaCe/godot,godotengine/godot,akien-mga/godot,BastiaanOlij/godot,josempans/godot,Shockblast/godot,Zylann/godot,BastiaanOlij/godot,Shockblast/godot,pkowal1982/godot,ZuBsPaCe/godot,vkbsb/godot,Shockblast/godot,vkbsb/godot,godotengine/godot,akien-mga/godot,josempans/godot,firefly2442/godot,akien-mga/godot,vkbsb/godot,josempans/godot,ZuBsPaCe/godot,pkowal1982/godot,josempans/godot,Zylann/godot,sanikoyes/godot,guilhermefelipecgs/godot,firefly2442/godot,akien-mga/godot,akien-mga/godot,Shockblast/godot,Zylann/godot,pkowal1982/godot,josempans/godot,josempans/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,sanikoyes/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,vkbsb/godot,Shockblast/godot,pkowal1982/godot,BastiaanOlij/godot,BastiaanOlij/godot