public RenderTexture(int width, int height, Filter filterMode = Filter.Linear, Wrapping wrapMode = Wrapping.Repeat, string path = "") : base(path, false)
{
fbo = new FBO();
fbo.Bind();
Handle = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, Handle);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba8, width, height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, IntPtr.Zero);
depthStencil = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, depthStencil);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Depth24Stencil8, width, height, 0, PixelFormat.DepthStencil, PixelType.UnsignedInt248, IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToBorder);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToBorder);
var metaData = LoadMetaData();
SetFilter(metaData.Count >= 1 ? (Filter)Convert.ToInt32(metaData[0].value) : filterMode, false);
SetWrapping(metaData.Count >= 2 ? (Wrapping)Convert.ToInt32(metaData[1].value) : wrapMode);
fbo.AttachTexture(Handle);
fbo.AttachDepthStencilTexture(depthStencil);
if (GL.Ext.CheckFramebufferStatus(FramebufferTarget.Framebuffer) != FramebufferErrorCode.FramebufferComplete)
{
Logging.LogWarning(this, "Framebuffer is not complete!");
}
fbo.Unbind();
}
