SKIP: FAILED #version 310 es precision mediump float; void dpdyFine_d0a648() { vec4 res = ddy_fine(vec4(0.0f, 0.0f, 0.0f, 0.0f)); } void fragment_main() { dpdyFine_d0a648(); return; } void main() { fragment_main(); } Error parsing GLSL shader: ERROR: 0:5: 'ddy_fine' : no matching overloaded function found ERROR: 0:5: '=' : cannot convert from ' const float' to ' temp mediump 4-component vector of float' ERROR: 0:5: '' : compilation terminated ERROR: 3 compilation errors. No code generated.