xref: /aosp_15_r20/external/skia/tests/sksl/shared/Derivatives.glsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1*c8dee2aaSAndroid Build Coastguard Worker#version 400
2*c8dee2aaSAndroid Build Coastguard Worker#extension GL_OES_standard_derivatives : require
3*c8dee2aaSAndroid Build Coastguard Workerprecision mediump float;
4*c8dee2aaSAndroid Build Coastguard Workerprecision mediump sampler2D;
5*c8dee2aaSAndroid Build Coastguard Workerout mediump vec4 sk_FragColor;
6*c8dee2aaSAndroid Build Coastguard Workervoid main() {
7*c8dee2aaSAndroid Build Coastguard Worker    sk_FragColor.x = dFdx(1.0);
8*c8dee2aaSAndroid Build Coastguard Worker}
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