out vec4 sk_FragColor; | |
uniform vec4 testInputs; | |
uniform vec4 colorGreen; | |
uniform vec4 colorRed; | |
vec4 main() { | |
vec4 expected = vec4(0.0); | |
return ((dFdx(testInputs.x) == expected.x && dFdx(testInputs.xy) == expected.xy) && dFdx(testInputs.xyz) == expected.xyz) && dFdx(testInputs) == expected ? colorGreen : colorRed; | |
} |