public bool RenderTransition(IFrameBuffer from, IFrameBuffer to)
{
if (_tween.Task.IsCompleted)
{
return(false);
}
_visitTween();
var oldShader = AGSGame.Shader;
_screenVectors.Render(to.Texture);
var shader = GLShader.FromText(_graphics.GetStandardVertexShader(), FRAGMENT_SHADER, _graphics).Compile();
if (shader == null)
{
return(false);
}
shader.Bind();
if (!shader.SetVariable("time", _time))
{
shader.Unbind();
return(false);
}
_screenVectors.Render(from.Texture);
if (oldShader != null)
{
oldShader.Bind();
}
else
{
shader.Unbind();
}
return(true);
}
public void Start()
{
_previousShader = getActiveShader();
_taskCompletionSource = new TaskCompletionSource <object> (null);
_shakeShader = GLShader.FromText(VERTEX_SHADER_SHAKE,
_graphics.GetStandardFragmentShader(), _graphics);
AGSGame.Game.Events.OnBeforeRender.Subscribe(onBeforeRender);
setActiveShader(_shakeShader);
}
private static void unbindVignetteShader()
{
var shader = _vignetteShader;
if (shader == null) return;
AGSGame.Game.Events.OnScreenResize.Unsubscribe(onVignetteShaderResize);
_vignetteShader = null;
}
public static void SetVignetteShader()
{
_vignetteShader = GLShader.FromText(getVertexShader(), FRAGMENT_SHADER_VIGNETTE);
AGSGame.Game.Events.OnBeforeRender.Subscribe(firstSetupVignette);
AGSGame.Shader = _vignetteShader;
}
