//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
protected override void Startup()
{
Demo that = this;
/*initial libraries*/
this.Engine.Library.LoadLibrary("/Data/JSON/mech.json").Finished.Subscribe(MechLibraryComplete, false);
this.Engine.Library.LoadLibrary("/Data/JSON/scene.json").Finished.Subscribe(InitLibraryComplete, false);
//this.Engine.Graphics.Camera.Rotate((float) (Math.PI) + 0.5f, new Vector3(new float[] { 0.0f, 1.0f, 0.0f }));
//this.Engine.Graphics.Camera.Translate(new Vector3(new float[] { 0.0f, 25.0f, 0.0f }));
//this.Engine.Graphics.Camera.RotateY((float) (Math.PI / 2));
//this.Engine.Graphics.Camera.RotateX(-0.5f);
/*register update function*/
this._updateHandle = SystemCore.Timer.Start(delegate { that.Update(); }, 1000 / 20, true);
/*change view occluder to a faster region occluder*/
this.Engine.Graphics.ViewOccluder = new RegionOccluder(25, 20);
/*add post process effects*/
this.Engine.Graphics.QueuePostProcess(this._bloomEffect = new BloomEffect());
this.Engine.Graphics.QueuePostProcess(this._ssaoEffect = new SsaoEffect());
this.Engine.Graphics.QueuePostProcess(this._depthEffect = new DepthEffect());
this.Engine.Graphics.QueuePostProcess(this._motionEffect = new MotionBlurEffect());
}
public IPostProcessEffect GetEffect(int key)
{
IPostProcessEffect effect = null;
_ActiveEffects.TryGetValue(key, out effect);
return(effect);
}
public void RemoveEffect(IPostProcessEffect effect)
{
int key = -1;
foreach (KeyValuePair <int, IPostProcessEffect> pair in _ActiveEffects)
{
if (ReferenceEquals(pair.Value, effect))
{
key = pair.Key;
break;
}
}
if (key != -1)
{
_EffectsToRemove.Enqueue(key);
}
}
public void BindForPostProcessEffects(IPostProcessEffect postProcess)
{
var shader = postProcess.Shader;
var generateMipMaps = postProcess.RequiresGBufferMipMaps;
// generate mip maps for final texture, so it can be used in post processing effects, many post processing effects require blurred texture
if (generateMipMaps)
{
/*GL.ActiveTexture(TextureUnit.Texture0);
* GL.BindTexture(TextureTarget.Texture2D, finalTextureToWriteTo.GetNativeTextureID()); My.Check();
* GL.GenerateMipmap(GenerateMipmapTarget.Texture2D); My.Check();*/
GL.ActiveTexture(TextureUnit.Texture0); MyGL.Check();
GL.BindTexture(TextureTarget.Texture2D, FinalTextureToRead.GetNativeTextureID()); MyGL.Check();
GL.GenerateMipmap(GenerateMipmapTarget.Texture2D); MyGL.Check();
}
GL.Disable(EnableCap.DepthTest); MyGL.Check();
GL.DepthMask(false); MyGL.Check();
GL.CullFace(CullFaceMode.Back); MyGL.Check();
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, frameBufferObjectHandle); MyGL.Check();
// draw to the one we are not reading
if (readFirstFinalTexture == false)
{
GL.DrawBuffer(DrawBufferMode.ColorAttachment4); MyGL.Check();
}
else
{
GL.DrawBuffer(DrawBufferMode.ColorAttachment5); MyGL.Check();
}
shader.Uniforms.Set("gBufferUniform.depth", depthTexture);
shader.Uniforms.Set("gBufferUniform.final", FinalTextureToRead);
for (int i = 0; i < textures.Length - 2; i++)
{
shader.Uniforms.Set("gBufferUniform." + ((GBufferTextures)i).ToString().ToLower(), textures[i]);
}
readFirstFinalTexture = !readFirstFinalTexture;
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
public void QueuePostProcess(IPostProcessEffect effect)
{
int index = 0;
if((index = this._effects.IndexOf(effect)) != -1)
this._effects.RemoveAt(index);
this._effects.Add(effect);
effect.Init(this._diffuseGroup.RenderTexture, this._normalGroup.RenderTexture, this._positionGroup.RenderTexture,
this._accumulationGroup.RenderTexture);
effect.Reset(this);
}
public void AddPostProcessEffect(IPostProcessEffect shader)
{
postProcessEffects.Add(shader);
}
public void AddEffect(IPostProcessEffect effect, int priority)
{
_ActiveEffects.Add(priority, effect);
}
public void AddEffect(IPostProcessEffect effect, PostProcessEffectType type)
{
_ActiveEffects.Add((int)type, effect);
}