﻿<?xml version="1.0" encoding="utf-8"?>

<CustomShader version="5">
    <Parameters>
        <Parameter name="offsetUV" target="offsetUV" type="float4" defaultValue="0 0 0 0"/>
    </Parameters>
    <UvUsages/>
    <Variations>
        <Variation name = "UV_SCROLL">
<![CDATA[
    #define UV_SCROLL
]]>
        </Variation>
    </Variations>
    <LodLevel startDistance="0">
        <CodeInjections>
            <CodeInjection position="OBJECT_PARAMETERS">
<![CDATA[
#if defined( ALPHA_TESTED )
    #undef ALPHA_TESTED    
#endif
#if defined( UV_SCROLL )
    float4 offsetUV;
#endif
]]>
            </CodeInjection>
            <CodeInjection position="POST_SET_TEXCOORDS_VS">
<![CDATA[
#if defined( UV_SCROLL )
    #if defined(ALBEDO_MAP) || defined(EMISSIVE_MAP)
        float2 uv = getDefaultTexCoords(In, object);
        uv += object.offsetUV.xy;
        Out.defaultTexCoords = uv;
    #endif
#endif
]]>
            </CodeInjection>
        </CodeInjections>
    </LodLevel>
</CustomShader>
