Added support for sampler2DRect and legacy texture2DRect() sampling function
Added support for sampler2DRect and legacy texture2DRect() sampling function

KhronosGroup/SPIRV-Cross,KhronosGroup/SPIRV-Cross,KhronosGroup/SPIRV-Cross,KhronosGroup/SPIRV-Cross,KhronosGroup/SPIRV-Cross,KhronosGroup/SPIRV-Cross