#ifndef UNIVERSAL_SIMPLE_LIT_META_PASS_INCLUDED
#define UNIVERSAL_SIMPLE_LIT_META_PASS_INCLUDED

#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/MetaInput.hlsl"

Varyings UniversalVertexMeta(Attributes input)
{
    Varyings output;
    output.positionCS = MetaVertexPosition(input.positionOS, input.uv1, input.uv2,
        unity_LightmapST, unity_DynamicLightmapST);
    output.uv = TRANSFORM_TEX(input.uv0, _BaseMap);
    return output;
}

half4 UniversalFragmentMetaSimple(Varyings input) : SV_Target
{
    float2 uv = input.uv;
    MetaInput metaInput;
    metaInput.Albedo = _BaseColor.rgb * SAMPLE_TEXTURE2D(_BaseMap, sampler_BaseMap, uv).rgb;
    metaInput.SpecularColor = SampleSpecularSmoothness(uv, 1.0h, _SpecColor, TEXTURE2D_ARGS(_SpecGlossMap, sampler_SpecGlossMap)).xyz;
    metaInput.Emission = SampleEmission(uv, _EmissionColor.rgb, TEXTURE2D_ARGS(_EmissionMap, sampler_EmissionMap));

    return MetaFragment(metaInput);
}


//LWRP -> Universal Backwards Compatibility
Varyings LightweightVertexMeta(Attributes input)
{
    return UniversalVertexMeta(input);
}

half4 LightweightFragmentMetaSimple(Varyings input) : SV_Target
{
    return UniversalFragmentMetaSimple(input);
}

#endif