/// <summary>
/// Creates the in (with prefix "fu") and out parameters of the vertex shader, depending on the given ShaderEffectProps.
/// </summary>
/// <param name="effectProps">>The ShaderEffectProps.</param>
/// <returns></returns>
public static string InAndOutParams(ShaderEffectProps effectProps)
{
var vertProps = new List <string>
{
GLSL.CreateOut(GLSL.Type.Vec3, VaryingNameDeclarations.CameraPosition),
GLSL.CreateOut(GLSL.Type.Vec4, VaryingNameDeclarations.Position)
};
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec3, UniformNameDeclarations.Vertex));
if (effectProps.MeshProbs.HasTangents && effectProps.MeshProbs.HasBiTangents)
{
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec4, UniformNameDeclarations.TangentAttribName));
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec3, UniformNameDeclarations.BitangentAttribName));
vertProps.Add(GLSL.CreateOut(GLSL.Type.Vec4, VaryingNameDeclarations.Tangent));
vertProps.Add(GLSL.CreateOut(GLSL.Type.Vec3, VaryingNameDeclarations.Bitangent));
}
if (effectProps.MatProbs.HasSpecular)
{
vertProps.Add(GLSL.CreateOut(GLSL.Type.Vec3, VaryingNameDeclarations.ViewDirection));
}
if (effectProps.MeshProbs.HasWeightMap)
{
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec4, UniformNameDeclarations.BoneIndex));
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec4, UniformNameDeclarations.BoneWeight));
}
if (effectProps.MeshProbs.HasNormals)
{
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec3, UniformNameDeclarations.Normal));
vertProps.Add(GLSL.CreateOut(GLSL.Type.Vec3, VaryingNameDeclarations.Normal));
}
if (effectProps.MeshProbs.HasUVs)
{
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec2, UniformNameDeclarations.TextureCoordinates));
vertProps.Add(GLSL.CreateOut(GLSL.Type.Vec2, VaryingNameDeclarations.TextureCoordinates));
}
if (effectProps.MeshProbs.HasColors)
{
vertProps.Add(GLSL.CreateIn(GLSL.Type.Vec4, UniformNameDeclarations.Color));
vertProps.Add(GLSL.CreateOut(GLSL.Type.Vec4, VaryingNameDeclarations.Color));
}
return(string.Join("\n", vertProps));
}
/// <summary>
/// Creates a single color (vec4) out parameter.
/// </summary>
public static string ColorOut()
{
return(GLSL.CreateOut(GLSL.Type.Vec4, OutColorName));
}
