public static void Bind(FrameBuffer frameBuffer)
{
if (frameBuffer != null)
frameBuffer.Bind();
else
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public FrameBuffer GetFrameBuffer(string name, string src)
{
for (var i = 0; i < frameBuffers.Count; i++)
{
if( frameBuffers[i].name == name )
return frameBuffers[i];
}
if( src != null && src.Length > 0 )
{
// Doesnt exist, load it now
FrameBuffer frameBuffer = new FrameBuffer(this, name, src);
frameBuffers.Add(frameBuffer);
return frameBuffer;
}
return null;
}
public RenderPass(Scene scene, string name, string src)
: base(scene, name, src)
{
// Load the source
try
{
XmlDocument rpXML = new XmlDocument();
rpXML.Load(src);
// Get the attribute properties
foreach( XmlAttribute attrib in rpXML.DocumentElement.Attributes )
{
switch( attrib.Name )
{
case "sortMode":
sortMode = attrib.Value;
break;
case "clearMode":
string clearMode = attrib.Value;
clearColor = (clearMode.IndexOf("color") >= 0);
clearDepth = (clearMode.IndexOf("depth") >= 0);
clearStencil = (clearMode.IndexOf("stencil") >= 0);
break;
case "clearDepth":
clearDepthValue = Convert.ToSingle(attrib.Value);
break;
case "clearStencil":
clearStencilValue = Convert.ToSingle(attrib.Value);
break;
case "clearColor":
string[] clearColors = attrib.Value.Split(',');
clearColorRed = Convert.ToSingle(clearColors[0]) / 255.0f;
clearColorGreen = Convert.ToSingle(clearColors[1]) / 255.0f;
clearColorBlue = Convert.ToSingle(clearColors[2]) / 255.0f;
break;
default:
break;
}
}
foreach( XmlNode child in rpXML.DocumentElement.ChildNodes )
{
if (child.NodeType == XmlNodeType.Element)
{
string objName = child.Attributes.GetNamedItem("name").Value;
string objSrc = child.Attributes.GetNamedItem("src").Value;
if (child.Name == "viewport")
{
viewport = scene.GetViewport(objName, objSrc);
}
else if (child.Name == "camera")
{
camera = scene.GetCamera(objName, objSrc);
}
else if (child.Name == "frameBuffer")
{
frameBuffer = scene.GetFrameBuffer(objName, objSrc);
}
else if (child.Name == "overrideShader")
{
overrideShader = scene.GetShader(objName, objSrc);
}
}
}
}
catch(Exception e)
{
System.Windows.Forms.MessageBox.Show("Failed to load render pass: "******"\r\n" + e.Message);
}
}