public GraphicSystem(Camera camera, ResourceManager resource_manager)
{
Camera = camera;
ResourceManager = resource_manager;
// @todo Remove
RenderContext.Window = Camera.Window;
RenderContext.Projection = Camera.ProjectionMatrix;
RenderContext.View = Camera.ViewMatrix;
var texture_target = TextureTarget.Texture2D;
RenderContext.DepthTexture = new Texture(texture_target);
using (new Bind(RenderContext.DepthTexture))
{
GL.TexImage2D(texture_target, 0, PixelInternalFormat.DepthComponent, 1024, 1024, 0, PixelFormat.DepthComponent, PixelType.Float, IntPtr.Zero);
GL.TexParameter(texture_target, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(texture_target, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(texture_target, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(texture_target, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(texture_target, TextureParameterName.TextureCompareMode, (int)TextureCompareMode.CompareRToTexture);
GL.TexParameter(texture_target, TextureParameterName.TextureCompareFunc, (int)DepthFunction.Lequal);
//GL.TexParameter(texture_target, TextureParameterName.DepthTextureMode, (int)All.Intensity);
//GL.TexParameter(texture_target, TextureParameterName.DepthTextureMode, (int)All.Luminance);
}
frame_buffer = new FrameBuffer(FramebufferTarget.Framebuffer);
frame_buffer.Texture(FramebufferAttachment.DepthAttachment, RenderContext.DepthTexture, 0);
frame_buffer.DrawBuffer(DrawBufferMode.None);
frame_buffer.CheckStatus();
}
