ULRE/ShaderLibrary/Std2D/RectTexture2DArray.mtl

#Material
Name RectTexture2DArray
Base Std2D
Prim SolidRectangles,WireRectangles

#MaterialInstance
Length 16
Stage  Fragment
Code
{
    uvec4 id;
}

#Vertex
Input
{
    vec4 TexCoord
}

Output
{
    vec4 TexCoord
}

Code
{
    void main()
    {
        HandoverMI();
        Output.TexCoord=TexCoord;

        gl_Position=GetPosition2D();
    }
}

#Geometry
in points
out triangle_strip,4

Output
{
    vec2 TexCoord
}

Code
{
    void main()
    {
        vec2 vlt=gl_in[0].gl_Position.xy;
        vec2 vrb=gl_in[0].gl_Position.zw;
        vec2 tlt=Input[0].TexCoord.xy;
        vec2 trb=Input[0].TexCoord.zw;

        HandoverMI();gl_Position=vec4(vlt,           vec2(0,1));Output.TexCoord=tlt;                EmitVertex();
        HandoverMI();gl_Position=vec4(vlt.x, vrb.y,  vec2(0,1));Output.TexCoord=vec2(tlt.x,trb.y);  EmitVertex();
        HandoverMI();gl_Position=vec4(vrb.x, vlt.y,  vec2(0,1));Output.TexCoord=vec2(trb.x,tlt.y);  EmitVertex();
        HandoverMI();gl_Position=vec4(vrb,           vec2(0,1));Output.TexCoord=trb;                EmitVertex();

        EndPrimitive();
    }
}


#Fragment

Sampler2DArray TextureColor

Output
{
    vec4 Color;
}

Code
{
    void main()
    {
        MaterialInstance mi=GetMI();

        Color=texture(TextureColor,vec3(Input.TexCoord,mi.id.x));
    }
}