xref: /aosp_15_r20/external/skia/tests/sksl/shared/Derivatives.glsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

#version 400
#extension GL_OES_standard_derivatives : require
precision mediump float;
precision mediump sampler2D;
out mediump vec4 sk_FragColor;
void main() {
    sk_FragColor.x = dFdx(1.0);
}