private void Bind(ShaderStage Stage)
{
if (Stage.Type == GalShaderType.Geometry)
{
//Enhanced layouts are required for Geometry shaders
//skip this stage if current driver has no ARB_enhanced_layouts
if (!OGLExtension.HasEnhancedLayouts())
{
return;
}
}
switch (Stage.Type)
{
case GalShaderType.Vertex: Current.Vertex = Stage; break;
case GalShaderType.TessControl: Current.TessControl = Stage; break;
case GalShaderType.TessEvaluation: Current.TessEvaluation = Stage; break;
case GalShaderType.Geometry: Current.Geometry = Stage; break;
case GalShaderType.Fragment: Current.Fragment = Stage; break;
}
}
public static TextureWrapMode GetTextureWrapMode(GalTextureWrap Wrap)
{
switch (Wrap)
{
case GalTextureWrap.Repeat: return(TextureWrapMode.Repeat);
case GalTextureWrap.MirroredRepeat: return(TextureWrapMode.MirroredRepeat);
case GalTextureWrap.ClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.ClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.Clamp: return(TextureWrapMode.Clamp);
}
if (OGLExtension.HasTextureMirrorClamp())
{
switch (Wrap)
{
case GalTextureWrap.MirrorClampToEdge: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampToEdgeExt);
case GalTextureWrap.MirrorClampToBorder: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampToBorderExt);
case GalTextureWrap.MirrorClamp: return((TextureWrapMode)ExtTextureMirrorClamp.MirrorClampExt);
}
}
else
{
//Fallback to non-mirrored clamps
switch (Wrap)
{
case GalTextureWrap.MirrorClampToEdge: return(TextureWrapMode.ClampToEdge);
case GalTextureWrap.MirrorClampToBorder: return(TextureWrapMode.ClampToBorder);
case GalTextureWrap.MirrorClamp: return(TextureWrapMode.Clamp);
}
}
throw new ArgumentException(nameof(Wrap));
}