public static void SetBlendMode(Material mat, DRenderMode rm)
{
var(src, dst, op) = rm.ToBlendVars();
mat.SetFloat(PropConsts.blendSrcMethod, src);
mat.SetFloat(PropConsts.blendDstMethod, dst);
mat.SetFloat(PropConsts.blendOp, (int)op);
}
public static void SetBlendMode(this MaterialPropertyBlock pb, DRenderMode rm)
{
var(src, dst, op) = rm.ToBlendVars();
pb.SetFloat(PropConsts.blendSrcMethod, src);
pb.SetFloat(PropConsts.blendDstMethod, dst);
pb.SetFloat(PropConsts.blendOp, (int)op);
}
public static (int src, int dst, BlendOp op) ToBlendVars(this DRenderMode rm)
{
if (rm == DRenderMode.NORMAL)
{
//SrcAlpha OneMinusSrcAlpha
return(5, 10, BlendOp.Add);
}
else if (rm == DRenderMode.ADDITIVE)
{
//SrcAlpha One
return(5, 1, BlendOp.Add);
}
else if (rm == DRenderMode.NEGATIVE)
{
//SrcAlpha One, Negative
return(5, 1, BlendOp.ReverseSubtract);
}
throw new Exception($"Can't handle render mode {rm}");
}
public Sprite Recolor(IGradient p, GradientModifier gt, DRenderMode render, Sprite s)
{
SetFromPalette(p, gt, render);
return(Recolor(s));
}
private void SetFromPalette(IGradient p, GradientModifier gt, DRenderMode render) => setGradient = p.Modify(gt, render);
