SKIP: FAILED #version 310 es precision mediump float; layout(location = 0) out vec4 x_GLF_color_1_1; vec4 tint_symbol = vec4(0.0f, 0.0f, 0.0f, 0.0f); vec4 x_GLF_color = vec4(0.0f, 0.0f, 0.0f, 0.0f); void main_1() { float x_22 = tint_symbol.x; if (((x_22 < 0.0f) | true)) { x_GLF_color = vec4(1.0f, 0.0f, 0.0f, 1.0f); } else { x_GLF_color = vec4(0.0f, 0.0f, 0.0f, 0.0f); } return; } struct main_out { vec4 x_GLF_color_1; }; main_out tint_symbol_1(vec4 tint_symbol_2) { tint_symbol = tint_symbol_2; main_1(); main_out tint_symbol_3 = main_out(x_GLF_color); return tint_symbol_3; } void main() { main_out inner_result = tint_symbol_1(gl_FragCoord); x_GLF_color_1_1 = inner_result.x_GLF_color_1; return; } Error parsing GLSL shader: ERROR: 0:9: '|' : wrong operand types: no operation '|' exists that takes a left-hand operand of type ' temp bool' and a right operand of type ' const bool' (or there is no acceptable conversion) ERROR: 0:9: '' : compilation terminated ERROR: 2 compilation errors. No code generated.