public FrameBuffer Render(FrameBuffer renderFrameBuffer)
{
Texture renderTexture = renderFrameBuffer.BoundTexture;
if (postProcessShaders.Count <= 0)
{
return(renderFrameBuffer);
}
var destination = texture2;
var source = renderTexture;
for (int i = 0; i < postProcessShaders.Count; i++)
{
Shader shader = postProcessShaders[i];
bool lastShader = i >= postProcessShaders.Count - 1;
if (!lastShader)
{
postProBuffer.Use();
postProBuffer.BindTexture(destination);
}
else
{
renderFrameBuffer.Use();
}
//Util.GLClear();
source.BindToUnit(0);
QuadMesh.ScreenQuad.Draw(shader);
if (lastShader)
{
break;
}
if (i == 0)
{
source = texture1;
}
var temp = destination;
destination = source;
source = temp;
}
return(renderFrameBuffer);
}
public void RenderPipeline()
{
FrameBuffer buffer = RenderFrameBuffer;
buffer.Use();
GL.GetApi().ClearFramebuffer();
for (int i = 0; i < Pipeline.Count; i++)
{
buffer = Pipeline[i].Render(buffer);
}
buffer.BoundTexture.BindToUnit(0);
FrameBuffer.UseDefault();
Util.GLClear();
_finalShader.SetInt("screen", 0);
QuadMesh.ScreenQuad.Draw(_finalShader);
}
public FrameBuffer Render(FrameBuffer renderFrameBuffer)
{
LightingPass();
Program.Window.GetSize(out int windowWidth, out int windowHeight);
Gl.Viewport(0, 0, (uint)windowWidth, (uint)windowHeight);
renderFrameBuffer.Use();
Gl.CullFace(CullFaceMode.Back);
DefaultShader.Use();
CurrentCamera.SetData(DefaultShader);
SetLightingData();
RenderScene(DefaultShader);
RenderExtras(renderFrameBuffer);
return(renderFrameBuffer);
}
protected virtual void RenderExtras(FrameBuffer frameBuffer)
{
}