protected override void OnRelease()
{
ProcessedTexture = null;
Objects.Clear();
PostProcessingActions = null;
Material = null;
SourceTextureBuffer = null;
FirstTemporaryBuffer = null;
SecondTemporaryBuffer = null;
ColorCorrectionBuffer = null;
ColorCorrectionMaterial = null;
BlurBuffer = null;
BlurMaterial = null;
BloomBuffer = null;
BloomMaterial = null;
DistortionBuffer = null;
DistortionMaterial = null;
SharpenBuffer = null;
SharpenMaterial = null;
NoiseBuffer = null;
NoiseTexture = null;
NoiseMaterial = null;
FXAABuffer = null;
FXAAMaterial = null;
VignetteMaterial = null;
TransparentTexture = null;
AlphaDiffuseMaterial = null;
AddDiffuseMaterial = null;
OpaqueDiffuseMaterial = null;
}
public override void OnRender()
{
var cacheRT = RenderTexture.GetTemporary(mContext.CurrentRenderRT.descriptor);
var descriptor = mContext.CurrentRenderRT.descriptor;
var bloomBlur1RT = RenderTexture.GetTemporary(descriptor.width >> 1, descriptor.height >> 1, 0, RenderTextureFormat.ARGBHalf);//1/2
descriptor = mContext.CurrentRenderRT.descriptor;
var bloomBlur2RT = RenderTexture.GetTemporary(descriptor.width >> 1, descriptor.height >> 1, 0, RenderTextureFormat.ARGBHalf);//1/2
BloomMaterial.SetFloat(mStreak_Length_ID, Model.streak_Length);
BloomMaterial.SetFloat(mThreshold_ID, Model.threshold);
Graphics.Blit(mContext.CurrentRenderRT, cacheRT, BloomMaterial, PASS2_EXTRACTHDR);
Graphics.Blit(cacheRT, bloomBlur1RT, BloomMaterial, PASS1_XBLUR);
Graphics.Blit(bloomBlur1RT, bloomBlur2RT, BloomMaterial, PASS1_XBLUR);
Graphics.Blit(bloomBlur2RT, bloomBlur1RT, BloomMaterial, PASS1_XBLUR);
BloomMaterial.SetTexture(mBloomTex_ID, bloomBlur1RT);
Graphics.Blit(mContext.CurrentRenderRT, cacheRT);
Graphics.Blit(cacheRT, mContext.CurrentRenderRT, BloomMaterial, PASS0_BASS);
RenderTexture.ReleaseTemporary(cacheRT);
RenderTexture.ReleaseTemporary(bloomBlur1RT);
RenderTexture.ReleaseTemporary(bloomBlur2RT);
}
/// <summary>
/// Initializes a new instance of the <see cref="BloomEffect"/> class.
/// </summary>
public BloomEffect(GraphicsDevice graphics)
{
Material = bloom = new BloomMaterial(graphics);
Passes.Add(new PostEffectChain());
Passes.Add(new PostEffectChain(TextureUsage.Bloom,
new PostEffect()
{
Material = threshold = new ThresholdMaterial(graphics), RenderTargetScale = 0.5f, SurfaceFormat = SurfaceFormat.Color
},
blur = new BlurEffect(graphics),
new PostEffect()
{
Material = new ScaleMaterial(graphics), RenderTargetScale = 2.0f
}
));
}
