public void OnSceneBackBufferSizeChanged(int newWidth, int newHeight)
{
// dont recreate the mosaic unless we really need to
if (_lastMosaicScale != _scene.PixelPerfectScale)
{
CreateMosaicTexture(_scene.PixelPerfectScale);
_lastMosaicScale = _scene.PixelPerfectScale;
}
if (_mosaicRenderTex != null)
{
_mosaicRenderTex.Dispose();
_mosaicRenderTex = RenderTarget.Create(newWidth * _scene.PixelPerfectScale,
newHeight * _scene.PixelPerfectScale, DepthFormat.None);
}
else
{
_mosaicRenderTex = RenderTarget.Create(newWidth * _scene.PixelPerfectScale,
newHeight * _scene.PixelPerfectScale, DepthFormat.None);
}
// based on the look of games by: http://deepnight.net/games/strike-of-rage/
// use the mosaic to render to a full sized RenderTarget repeating the mosaic
GraphicsDeviceExt.SetRenderTarget(Core.GraphicsDevice, _mosaicRenderTex);
Graphics.Instance.Batcher.Begin(BlendState.Opaque, SamplerState.PointWrap, DepthStencilState.None,
RasterizerState.CullNone);
Graphics.Instance.Batcher.Draw(_mosaicTexture, Vector2.Zero,
new Rectangle(0, 0, _mosaicRenderTex.Width, _mosaicRenderTex.Height), Color.White);
Graphics.Instance.Batcher.End();
// let our Effect know about our rendered, full screen mosaic
_effect.Parameters["_secondTexture"].SetValue(_mosaicRenderTex);
}
public void HandleFinalRender(RenderTarget2D finalRenderTarget, Color letterboxColor, RenderTarget2D source,
Rectangle finalRenderDestinationRect, SamplerState samplerState)
{
GraphicsDeviceExt.SetRenderTarget(Core.GraphicsDevice, finalRenderTarget);
Core.GraphicsDevice.Clear(letterboxColor);
Graphics.Instance.Batcher.Begin(BlendState.Opaque, samplerState, DepthStencilState.None,
RasterizerState.CullNone, _effect);
Graphics.Instance.Batcher.Draw(source, finalRenderDestinationRect, Color.White);
Graphics.Instance.Batcher.End();
}
public override void Process(RenderTarget2D source, RenderTarget2D destination)
{
// first we process the rendered layer with the bloom effect
base.Process(_layerRT, _tempRT);
// we need to be careful here and ensure we use AlphaBlending since the layer we rendered is mostly transparent
GraphicsDeviceExt.SetRenderTarget(Core.GraphicsDevice, destination);
Graphics.Instance.Batcher.Begin(BlendState.AlphaBlend, SamplerState, DepthStencilState.None,
RasterizerState.CullNone);
// now we first draw the full scene (source), then draw our bloomed layer (tempRT) then draw the un-bloomed layer (layerRT)
Graphics.Instance.Batcher.Draw(source, new Rectangle(0, 0, destination.Width, destination.Height),
Color.White);
Graphics.Instance.Batcher.Draw(_tempRT, new Rectangle(0, 0, destination.Width, destination.Height),
Color.White);
Graphics.Instance.Batcher.Draw(_layerRT, new Rectangle(0, 0, destination.Width, destination.Height),
Color.White);
Graphics.Instance.Batcher.End();
}
void IFinalRenderDelegate.HandleFinalRender(RenderTarget2D finalRenderTarget, Color letterboxColor,
RenderTarget2D source, Rectangle finalRenderDestinationRect,
SamplerState samplerState)
{
if (ShowSeperateGameWindow)
{
if (_lastRenderTarget != source)
{
// unbind the old texture if we had one
if (_lastRenderTarget != null)
{
_renderer.UnbindTexture(_renderTargetId);
}
// bind the new texture
_lastRenderTarget = source;
_renderTargetId = _renderer.BindTexture(source);
}
// we cant draw the game window until we have the texture bound so we append it here
ImGui.Begin(_gameWindowTitle, _gameWindowFlags);
ImGui.PushStyleVar(ImGuiStyleVar.FramePadding, Num.Vector2.Zero);
ImGui.ImageButton(_renderTargetId, ImGui.GetContentRegionAvail());
ImGui.PopStyleVar();
ImGui.End();
Core.GraphicsDevice.SamplerStates[0] = samplerState;
GraphicsDeviceExt.SetRenderTarget(Core.GraphicsDevice, finalRenderTarget);
Core.GraphicsDevice.Clear(letterboxColor);
}
else
{
GraphicsDeviceExt.SetRenderTarget(Core.GraphicsDevice, finalRenderTarget);
Core.GraphicsDevice.Clear(letterboxColor);
Graphics.Instance.Batcher.Begin(BlendState.Opaque, samplerState, null, null);
Graphics.Instance.Batcher.Draw(source, finalRenderDestinationRect, Color.White);
Graphics.Instance.Batcher.End();
}
_renderer.AfterLayout();
}
