public DeferredRenderer(SurfaceManager surfaces)
{
this.surfaces = surfaces;
gTarget.Attach(FramebufferAttachment.ColorAttachment0, diffuseBuffer);
gTarget.Attach(FramebufferAttachment.ColorAttachment1, normalBuffer);
gTarget.Attach(FramebufferAttachment.ColorAttachment2, depthBuffer);
gTarget.Attach(FramebufferAttachment.DepthAttachment, depthMaskBuffer);
renderTo(gTarget, new ScreenCoords(0, 0));
GL.DrawBuffers(3, new []
{
DrawBuffersEnum.ColorAttachment0,
DrawBuffersEnum.ColorAttachment1,
DrawBuffersEnum.ColorAttachment2,
});
renderTo(null, new ScreenCoords(0, 0));
accumTarget.Attach(FramebufferAttachment.ColorAttachment0, accumBuffer);
compositeSurface = new PostProcessSurface()
.WithShader(surfaces.Shaders["Deferred/compose"])
.AndSettings(
new TextureUniform("albedoTexture", diffuseBuffer, TextureUnit.Texture0),
new TextureUniform("lightTexture", accumBuffer, TextureUnit.Texture1)
);
debugSurfaces = new[] { diffuseBuffer, normalBuffer, depthBuffer, accumBuffer }
.Select(createDebugSurface).ToArray();
surfaces.InjectDeferredBuffer(normalBuffer, depthBuffer);
}