hlsl.postfix.nonlvalue.negative.frag ERROR: 0:15: 'unary operator' : l-value required ERROR: 0:15: 'function call arguments' : Expected ERROR: 0:15: ';' : Expected ERROR: 0:15: 'declaration' : Expected (15): error at column 37, HLSL parsing failed. ERROR: 5 compilation errors. No code generated. Shader version: 500 gl_FragCoord origin is upper left Linked fragment stage: Shader version: 500 gl_FragCoord origin is upper left SPIR-V is not generated for failed compile or link