private void OnRenderFrame(GameWindowNative window, FrameEventArgs args, CancellationToken ct0)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.UseProgram(ProgramID);
GL.Uniform2(coords, xCoord, yCoord);
GL.Uniform1(seedID, (float)seed % int.MaxValue);
GL.Uniform4(scale, 1f / 128f, 1f / 512f, 1f / 256f, 1f / 720f);
GL.Uniform1(ridgedmul, 8.0f);
GL.Uniform1(sizeXY, screenSize);
RenderScreenQuad();
GL.UseProgram(0);
window.SwapBuffers();
WritePtr();
if (ct0.IsCancellationRequested)
{
window.Close();
window.Dispose();
}
}
public void CreateContext()
{
Address = Marshal.AllocHGlobal(sizeof(int) * 512 * sizeof(int) * 512);
Context = Task.Run(() =>
{
GraphicsMode mode = new GraphicsMode(DisplayDevice.Default.BitsPerPixel, 32);
GameWindowFlags flags = GameWindowFlags.Default | GameWindowFlags.UseVirtualKeys | GameWindowFlags.FixedWindow;
OpenTK.WindowState windowstate = OpenTK.WindowState.Normal;
GameWindowNative gamewindow = new GameWindowNative(screenSize, screenSize, mode, flags, 3, 3);
gamewindow.VSync = VSyncMode.On;
ScreenQuad = CreateScreenQuad();
ProgramID = CreateShaderProgram();
coords = GL.GetUniformLocation(ProgramID, "coords");
scale = GL.GetUniformLocation(ProgramID, "scale");
ridgedmul = GL.GetUniformLocation(ProgramID, "ridgedmul");
sizeXY = GL.GetUniformLocation(ProgramID, "sizeXY");
seedID = GL.GetUniformLocation(ProgramID, "seed");
ErrorCode err = GL.GetError();
#if !DEBUG
gamewindow.Visible = false;
#endif
gamewindow.WindowState = windowstate;
gamewindow.RenderFrame += (a, b) => OnRenderFrame(gamewindow, b, ct0);
gamewindow.Closed += (a, b) =>
{
ScreenQuad.Dispose();
if (ProgramID != 0)
{
GL.DeleteProgram(ProgramID);
}
Marshal.FreeHGlobal(Address);
if (closedByUser)
{
CreateContext();
}
};
try
{
gamewindow.Run();
}
catch (Exception)
{
}
});
}