xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/PackHalf2x16.glsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)

out vec4 sk_FragColor;
uniform vec4 colorGreen;
uniform vec4 colorRed;
uniform vec4 testInputs;
vec4 main() {
    uint xy = packHalf2x16(testInputs.xy);
    uint zw = packHalf2x16(testInputs.zw);
    return unpackHalf2x16(xy) == vec2(-1.25, 0.0) && unpackHalf2x16(zw) == vec2(0.75, 2.25) ? colorGreen : colorRed;
}