vtsampler 0.1.1

Cross-platform GPU video format conversion and scaling (wgpu compute)
Documentation 
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{% if output_kind == "rgba" or output_kind == "bgra" %}
textureStore(output_0, coords, vec4<f32>(r, g, b, 1.0));
{% elif output_kind == "nv12" or output_kind == "yuv420p" %}
textureStore(output_0, coords, vec4<f32>(y, 0.0, 0.0, 0.0));
if (coords.x % 2 != 0 || coords.y % 2 != 0) {
    return;
}
{% if output_kind == "nv12" %}
textureStore(output_1, coords / 2, vec4<f32>(u + 0.5, v + 0.5, 0.0, 0.0));
{% else %}
textureStore(output_1, coords / 2, vec4<f32>(u + 0.5, 0.0, 0.0, 0.0));
textureStore(output_2, coords / 2, vec4<f32>(v + 0.5, 0.0, 0.0, 0.0));
{% endif %}
{% endif %}