void Filter(IPostProcessorContext context)
{
Instrument.Begin(InstrumentFilter);
if (blur != null)
{
blur.Filter(shadowSceneMap);
}
//----------------------------------------------------------------
// エフェクト
shadowColorParameter.SetValue(shadowColor);
shadowSceneMapParameter.SetValue(shadowSceneMap);
//----------------------------------------------------------------
// 描画
GraphicsDevice.SetRenderTarget(context.Destination);
SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Opaque, null, null, null, sssmEffect);
SpriteBatch.Draw(context.Source, context.Destination.Bounds, Color.White);
SpriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
Instrument.End();
}
void Filter(IPostProcessorContext context)
{
Instrument.Begin(InstrumentFilter);
//================================================================
// シーンにブラーを適用
blur.Filter(context.Source, bluredSceneMap);
//================================================================
// シーンとブラー済みシーンを深度マップに基いて合成
//----------------------------------------------------------------
// エフェクト
var distance = internalCamera.Projection.FarPlaneDistance - internalCamera.Projection.NearPlaneDistance;
dofEffect.NearPlaneDistance = internalCamera.Projection.NearPlaneDistance;
dofEffect.FarPlaneDistance = internalCamera.Projection.FarPlaneDistance / distance;
dofEffect.FocusDistance = internalCamera.FocusDistance;
dofEffect.FocusRange = internalCamera.FocusRange;
dofEffect.DepthMap = depthMap;
dofEffect.BluredSceneMap = bluredSceneMap;
//----------------------------------------------------------------
// 描画
GraphicsDevice.SetRenderTarget(context.Destination);
SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Opaque, null, null, null, dofEffect.Effect);
SpriteBatch.Draw(context.Source, context.Destination.Bounds, Color.White);
SpriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
Instrument.End();
}
// シャドウ マップを描画。
public void Draw(ref Vector3 lightDirection)
{
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
// 各ライト カメラで描画。
for (int i = 0; i < splitCameras.Length; i++)
{
var camera = splitCameras[i];
var renderTarget = splitRenderTargets[i];
var shadowCasters = splitShadowCasters[i];
//------------------------------------------------------------
// ライトのビュー×射影行列の更新
splitLightCameras[i].Update(camera, ref lightDirection);
//------------------------------------------------------------
// エフェクト
shadowMapEffect.LightViewProjection = splitLightCameras[i].LightViewProjection;
//------------------------------------------------------------
// 描画
GraphicsDevice.SetRenderTarget(renderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.White, 1.0f, 0);
while (0 < shadowCasters.Count)
{
var shadowCaster = shadowCasters.Dequeue();
shadowCaster.Draw(shadowMapEffect);
}
if (shadowMapEffect.ShadowMapTechnique == Techniques.Vsm && blur != null)
{
blur.Filter(renderTarget);
}
GraphicsDevice.SetRenderTarget(null);
TextureDisplay.Add(renderTarget);
}
}
public override void Process(IPostProcessorContext context)
{
Instrument.Begin(InstrumentProcess);
//----------------------------------------------------------------
// ブルーム エクストラクト マップ
bloomExtractEffect.Threshold = Threshold;
GraphicsDevice.SetRenderTarget(bloomExtractMap);
SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Opaque, null, null, null, bloomExtractEffect.Effect);
SpriteBatch.Draw(context.Source, bloomExtractMap.Bounds, Color.White);
SpriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
//----------------------------------------------------------------
// ブルーム エクストラクト マップへブラーを適用
blur.Filter(bloomExtractMap);
//----------------------------------------------------------------
// ブルーム
bloomEffect.BloomIntensity = BloomIntensity;
bloomEffect.BaseIntensity = BaseIntensity;
bloomEffect.BloomSaturation = BloomSaturation;
bloomEffect.BaseSaturation = BaseSaturation;
bloomEffect.BloomExtractMap = bloomExtractMap;
GraphicsDevice.SetRenderTarget(context.Destination);
SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Opaque, null, null, null, bloomEffect.Effect);
SpriteBatch.Draw(context.Source, context.Destination.Bounds, Color.White);
SpriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
Instrument.End();
}