public Bloom()
{
this.screenBlendMode = Bloom.BloomScreenBlendMode.Add;
this.hdr = Bloom.HDRBloomMode.Auto;
this.sepBlurSpread = 2.5f;
this.quality = Bloom.BloomQuality.High;
this.bloomIntensity = 0.5f;
this.bloomThreshhold = 0.5f;
this.bloomThreshholdColor = Color.white;
this.bloomBlurIterations = 2;
this.hollywoodFlareBlurIterations = 2;
this.lensflareMode = Bloom.LensFlareStyle.Anamorphic;
this.hollyStretchWidth = 2.5f;
this.lensflareThreshhold = 0.3f;
this.lensFlareSaturation = 0.75f;
this.flareColorA = new Color(0.4f, 0.4f, 0.8f, 0.75f);
this.flareColorB = new Color(0.4f, 0.8f, 0.8f, 0.75f);
this.flareColorC = new Color(0.8f, 0.4f, 0.8f, 0.75f);
this.flareColorD = new Color(0.8f, 0.4f, (float)0, 0.75f);
this.blurWidth = 1f;
}
// Token: 0x0600026E RID: 622 RVA: 0x0001E7BC File Offset: 0x0001C9BC
public virtual void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (!this.CheckResources())
{
Graphics.Blit(source, destination);
}
else
{
this.doHdr = false;
if (this.hdr == Bloom.HDRBloomMode.Auto)
{
bool flag;
if (flag = (source.format == RenderTextureFormat.ARGBHalf))
{
flag = this.GetComponent <Camera>().allowHDR;
}
this.doHdr = flag;
}
else
{
this.doHdr = (this.hdr == Bloom.HDRBloomMode.On);
}
bool supportHDRTextures;
if (supportHDRTextures = this.doHdr)
{
supportHDRTextures = this.supportHDRTextures;
}
this.doHdr = supportHDRTextures;
Bloom.BloomScreenBlendMode bloomScreenBlendMode = this.screenBlendMode;
if (this.doHdr)
{
bloomScreenBlendMode = Bloom.BloomScreenBlendMode.Add;
}
RenderTextureFormat format = (!this.doHdr) ? RenderTextureFormat.Default : RenderTextureFormat.ARGBHalf;
int width = source.width / 2;
int height = source.height / 2;
int width2 = source.width / 4;
int height2 = source.height / 4;
float num = 1f * (float)source.width / (1f * (float)source.height);
float num2 = 0.001953125f;
RenderTexture temporary = RenderTexture.GetTemporary(width2, height2, 0, format);
RenderTexture temporary2 = RenderTexture.GetTemporary(width, height, 0, format);
if (this.quality > Bloom.BloomQuality.Cheap)
{
Graphics.Blit(source, temporary2, this.screenBlend, 2);
RenderTexture temporary3 = RenderTexture.GetTemporary(width2, height2, 0, format);
Graphics.Blit(temporary2, temporary3, this.screenBlend, 2);
Graphics.Blit(temporary3, temporary, this.screenBlend, 6);
RenderTexture.ReleaseTemporary(temporary3);
}
else
{
Graphics.Blit(source, temporary2);
Graphics.Blit(temporary2, temporary, this.screenBlend, 6);
}
RenderTexture.ReleaseTemporary(temporary2);
RenderTexture renderTexture = RenderTexture.GetTemporary(width2, height2, 0, format);
this.BrightFilter(this.bloomThreshhold * this.bloomThreshholdColor, temporary, renderTexture);
if (this.bloomBlurIterations < 1)
{
this.bloomBlurIterations = 1;
}
else if (this.bloomBlurIterations > 10)
{
this.bloomBlurIterations = 10;
}
for (int i = 0; i < this.bloomBlurIterations; i++)
{
float num3 = (1f + (float)i * 0.25f) * this.sepBlurSpread;
RenderTexture temporary4 = RenderTexture.GetTemporary(width2, height2, 0, format);
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4((float)0, num3 * num2, (float)0, (float)0));
Graphics.Blit(renderTexture, temporary4, this.blurAndFlaresMaterial, 4);
RenderTexture.ReleaseTemporary(renderTexture);
renderTexture = temporary4;
temporary4 = RenderTexture.GetTemporary(width2, height2, 0, format);
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4(num3 / num * num2, (float)0, (float)0, (float)0));
Graphics.Blit(renderTexture, temporary4, this.blurAndFlaresMaterial, 4);
RenderTexture.ReleaseTemporary(renderTexture);
renderTexture = temporary4;
if (this.quality > Bloom.BloomQuality.Cheap)
{
if (i == 0)
{
Graphics.SetRenderTarget(temporary);
GL.Clear(false, true, Color.black);
Graphics.Blit(renderTexture, temporary);
}
else
{
temporary.MarkRestoreExpected();
Graphics.Blit(renderTexture, temporary, this.screenBlend, 10);
}
}
}
if (this.quality > Bloom.BloomQuality.Cheap)
{
Graphics.SetRenderTarget(renderTexture);
GL.Clear(false, true, Color.black);
Graphics.Blit(temporary, renderTexture, this.screenBlend, 6);
}
if (this.lensflareIntensity > Mathf.Epsilon)
{
RenderTexture temporary5 = RenderTexture.GetTemporary(width2, height2, 0, format);
if (this.lensflareMode == Bloom.LensFlareStyle.Ghosting)
{
this.BrightFilter(this.lensflareThreshhold, renderTexture, temporary5);
if (this.quality > Bloom.BloomQuality.Cheap)
{
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4((float)0, 1.5f / (1f * (float)temporary.height), (float)0, (float)0));
Graphics.SetRenderTarget(temporary);
GL.Clear(false, true, Color.black);
Graphics.Blit(temporary5, temporary, this.blurAndFlaresMaterial, 4);
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4(1.5f / (1f * (float)temporary.width), (float)0, (float)0, (float)0));
Graphics.SetRenderTarget(temporary5);
GL.Clear(false, true, Color.black);
Graphics.Blit(temporary, temporary5, this.blurAndFlaresMaterial, 4);
}
this.Vignette(0.975f, temporary5, temporary5);
this.BlendFlares(temporary5, renderTexture);
}
else
{
float num4 = 1f * Mathf.Cos(this.flareRotation);
float num5 = 1f * Mathf.Sin(this.flareRotation);
float num6 = this.hollyStretchWidth * 1f / num * num2;
float num7 = this.hollyStretchWidth * num2;
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4(num4, num5, (float)0, (float)0));
this.blurAndFlaresMaterial.SetVector("_Threshhold", new Vector4(this.lensflareThreshhold, 1f, (float)0, (float)0));
this.blurAndFlaresMaterial.SetVector("_TintColor", new Vector4(this.flareColorA.r, this.flareColorA.g, this.flareColorA.b, this.flareColorA.a) * this.flareColorA.a * this.lensflareIntensity);
this.blurAndFlaresMaterial.SetFloat("_Saturation", this.lensFlareSaturation);
temporary.DiscardContents();
Graphics.Blit(temporary5, temporary, this.blurAndFlaresMaterial, 2);
temporary5.DiscardContents();
Graphics.Blit(temporary, temporary5, this.blurAndFlaresMaterial, 3);
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4(num4 * num6, num5 * num6, (float)0, (float)0));
this.blurAndFlaresMaterial.SetFloat("_StretchWidth", this.hollyStretchWidth);
temporary.DiscardContents();
Graphics.Blit(temporary5, temporary, this.blurAndFlaresMaterial, 1);
this.blurAndFlaresMaterial.SetFloat("_StretchWidth", this.hollyStretchWidth * 2f);
temporary5.DiscardContents();
Graphics.Blit(temporary, temporary5, this.blurAndFlaresMaterial, 1);
this.blurAndFlaresMaterial.SetFloat("_StretchWidth", this.hollyStretchWidth * 4f);
temporary.DiscardContents();
Graphics.Blit(temporary5, temporary, this.blurAndFlaresMaterial, 1);
for (int i = 0; i < this.hollywoodFlareBlurIterations; i++)
{
num6 = this.hollyStretchWidth * 2f / num * num2;
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4(num6 * num4, num6 * num5, (float)0, (float)0));
temporary5.DiscardContents();
Graphics.Blit(temporary, temporary5, this.blurAndFlaresMaterial, 4);
this.blurAndFlaresMaterial.SetVector("_Offsets", new Vector4(num6 * num4, num6 * num5, (float)0, (float)0));
temporary.DiscardContents();
Graphics.Blit(temporary5, temporary, this.blurAndFlaresMaterial, 4);
}
if (this.lensflareMode == Bloom.LensFlareStyle.Anamorphic)
{
this.AddTo(1f, temporary, renderTexture);
}
else
{
this.Vignette(1f, temporary, temporary5);
this.BlendFlares(temporary5, temporary);
this.AddTo(1f, temporary, renderTexture);
}
}
RenderTexture.ReleaseTemporary(temporary5);
}
int pass = (int)bloomScreenBlendMode;
this.screenBlend.SetFloat("_Intensity", this.bloomIntensity);
this.screenBlend.SetTexture("_ColorBuffer", source);
if (this.quality > Bloom.BloomQuality.Cheap)
{
RenderTexture temporary6 = RenderTexture.GetTemporary(width, height, 0, format);
Graphics.Blit(renderTexture, temporary6);
Graphics.Blit(temporary6, destination, this.screenBlend, pass);
RenderTexture.ReleaseTemporary(temporary6);
}
else
{
Graphics.Blit(renderTexture, destination, this.screenBlend, pass);
}
RenderTexture.ReleaseTemporary(temporary);
RenderTexture.ReleaseTemporary(renderTexture);
}
}
