private void OnPreCull()
{
Camera camera = this.GetCamera();
if (camera == null)
{
return;
}
if (this.rtWidth < 1 || this.rtHeight < 1)
{
return;
}
if (this.sunshineCamera == null)
{
this.sunshineCamera = base.GetComponent <SunshineCamera>();
if (this.sunshine_cb != null)
{
this.sunshine_cb.Clear();
this.MYFILTER_STYLES = null;
}
}
if (!this.sunshineCamera.GoodToGo)
{
if (this.sunshine_cb != null)
{
this.sunshine_cb.Clear();
this.MYFILTER_STYLES = null;
}
return;
}
if (this.MYFILTER_STYLES == null)
{
this.SetKeywordArray();
}
Vector3 direction = camera.ViewportPointToRay(new Vector3(0f, 0f, 0f)).direction;
Vector3 v = camera.ViewportPointToRay(new Vector3(1f, 0f, 0f)).direction - direction;
Vector3 v2 = camera.ViewportPointToRay(new Vector3(0f, 1f, 0f)).direction - direction;
Sunshine.Instance.PostScatterMaterial.SetVector("worldLightRay", Sunshine.Instance.SunLight.transform.forward);
Sunshine.Instance.PostScatterMaterial.SetVector("worldRay", direction);
Sunshine.Instance.PostScatterMaterial.SetVector("worldRayU", v);
Sunshine.Instance.PostScatterMaterial.SetVector("worldRayV", v2);
Sunshine.Instance.PostScatterMaterial.SetTexture("_ScatterRamp", Sunshine.Instance.ScatterRamp);
this.quality = (int)(1 + Sunshine.Instance.ScatterSamplingQuality);
Sunshine.Instance.PostScatterMaterial.SetColor("ScatterColor", Sunshine.Instance.ScatterColor);
if (Sunshine.Instance.ScatterAnimateNoise)
{
this.scatterNoiseSeed += Time.deltaTime * Sunshine.Instance.ScatterAnimateNoiseSpeed;
this.scatterNoiseSeed -= Mathf.Floor(this.scatterNoiseSeed);
}
Sunshine.Instance.PostScatterMaterial.SetTexture("ScatterDitherMap", Sunshine.Instance.ScatterDitherTexture);
float value = 1f - Sunshine.Instance.ScatterExaggeration;
float y = 1f / (Mathf.Clamp01(value) * Sunshine.Instance.LightDistance / camera.farClipPlane);
float num = Sunshine.Instance.ScatterSky * Sunshine.Instance.ScatterIntensity;
Sunshine.Instance.PostScatterMaterial.SetVector("ScatterIntensityVolumeSky", new Vector4(Sunshine.Instance.ScatterIntensity, y, num * 0.333f, num * 0.667f));
int b = SunshineMath.RelativeResolutionDivisor(Sunshine.Instance.ScatterResolution);
int2 @int = new int2(camera.pixelWidth, camera.pixelHeight) / b;
@int.x = Mathf.Max(@int.x, 1);
@int.y = Mathf.Max(@int.y, 1);
Sunshine.Instance.PostScatterMaterial.SetVector("ScatterDitherData", new Vector3((float)@int.x / (float)Sunshine.Instance.ScatterDitherTexture.width, (float)@int.y / (float)Sunshine.Instance.ScatterDitherTexture.height, (!Sunshine.Instance.ScatterAnimateNoise) ? 0f : this.scatterNoiseSeed));
Sunshine.Instance.PostBlurMaterial.SetFloat("BlurDepthTollerance", Sunshine.Instance.ScatterBlurDepthTollerance);
if (this.sunshine_cb == null)
{
CommandBuffer[] commandBuffers = camera.GetCommandBuffers(CameraEvent.BeforeImageEffects);
for (int i = 0; i < commandBuffers.Length; i++)
{
if (commandBuffers[i].name == "Sunshine CommandBuffer")
{
this.sunshine_cb = commandBuffers[i];
break;
}
}
}
if (this.sunshine_cb == null)
{
this.sunshine_cb = new CommandBuffer();
this.sunshine_cb.name = "Sunshine CommandBuffer";
camera.AddCommandBuffer(CameraEvent.BeforeImageEffects, this.sunshine_cb);
}
this.sunshine_cb.Clear();
int nameID = Shader.PropertyToID("_SunshineScreenCopy");
this.sunshine_cb.GetTemporaryRT(nameID, this.rtWidth, this.rtHeight, 0, FilterMode.Point, RenderTextureFormat.DefaultHDR, RenderTextureReadWrite.Default);
this.sunshine_cb.Blit(BuiltinRenderTextureType.CameraTarget, nameID, this.blitMaterial, 0);
int nameID2 = Shader.PropertyToID("_STempRT");
int nameID3 = Shader.PropertyToID("_STempPingPongRT");
this.sunshine_cb.GetTemporaryRT(nameID2, @int.x, @int.y, 0, FilterMode.Point, RenderTextureFormat.DefaultHDR, RenderTextureReadWrite.Default);
this.sunshine_cb.GetTemporaryRT(nameID3, @int.x, @int.y, 0, FilterMode.Point, RenderTextureFormat.DefaultHDR, RenderTextureReadWrite.Default);
this.sunshine_cb.SetGlobalTexture("_ScatterTexture", nameID2);
this.sunshine_cb.DisableShaderKeyword(this.MYFILTER_STYLES[this.quality][0]);
this.sunshine_cb.DisableShaderKeyword(this.MYFILTER_STYLES[this.quality][1]);
this.sunshine_cb.DisableShaderKeyword(this.MYFILTER_STYLES[this.quality][2]);
this.sunshine_cb.DisableShaderKeyword(this.MYFILTER_STYLES[this.quality][3]);
this.sunshine_cb.EnableShaderKeyword(this.MYFILTER_STYLES[this.quality][4]);
this.sunshine_cb.Blit(Texture2D.blackTexture, nameID2, Sunshine.Instance.PostScatterMaterial, 0);
this.sunshine_cb.SetGlobalVector("BlurXY", new Vector2(1f, 0f));
this.sunshine_cb.Blit(nameID2, nameID3, Sunshine.Instance.PostBlurMaterial, 0);
this.sunshine_cb.SetGlobalVector("BlurXY", new Vector2(0f, 1f));
this.sunshine_cb.Blit(nameID3, nameID2, Sunshine.Instance.PostBlurMaterial, 0);
this.sunshine_cb.SetGlobalTexture(this.MainTexID, nameID);
this.sunshine_cb.Blit(nameID, BuiltinRenderTextureType.CameraTarget, Sunshine.Instance.PostScatterMaterial, 1);
this.sunshine_cb.ReleaseTemporaryRT(nameID);
this.sunshine_cb.ReleaseTemporaryRT(nameID2);
this.sunshine_cb.ReleaseTemporaryRT(nameID3);
}
public void OnPostProcess(RenderTexture source, RenderTexture destination)
{
if (!this.GoodToGo)
{
Graphics.Blit(source, destination);
return;
}
if (Sunshine.Instance.DebugView == SunshineDebugViews.Cascades)
{
SunshinePostprocess.Blit(source, destination, Sunshine.Instance.PostDebugMaterial, SunshinePostDebugPass.DebugCascades);
}
else
{
bool scatterActive = Sunshine.Instance.ScatterActive;
if (scatterActive)
{
bool flag = Sunshine.Instance.ScatterBlur;
if (!Sunshine.Instance.PostBlurSupported)
{
flag = false;
}
bool flag2 = Sunshine.Instance.OvercastAffectsScatter && (Sunshine.Instance.OvercastTexture || Sunshine.Instance.ScatterOvercastTexture);
bool customScatterOvercast = Sunshine.Instance.CustomScatterOvercast;
Texture2D overcastTexture = (!flag2) ? null : ((!customScatterOvercast) ? Sunshine.Instance.OvercastTexture : Sunshine.Instance.ScatterOvercastTexture);
float overcastScale = (!customScatterOvercast) ? Sunshine.Instance.OvercastScale : Sunshine.Instance.ScatterOvercastScale;
Vector2 overcastMovement = (!customScatterOvercast) ? Sunshine.Instance.OvercastMovement : Sunshine.Instance.ScatterOvercastMovement;
float overcastPlaneHeight = (!customScatterOvercast) ? Sunshine.Instance.OvercastPlaneHeight : Sunshine.Instance.ScatterOvercastPlaneHeight;
this.ConfigureOvercast(flag2, overcastTexture, overcastScale, overcastMovement, overcastPlaneHeight);
Vector3 direction = this.AttachedCamera.ViewportPointToRay(new Vector3(0f, 0f, 0f)).direction;
Vector3 v = this.AttachedCamera.ViewportPointToRay(new Vector3(1f, 0f, 0f)).direction - direction;
Vector3 v2 = this.AttachedCamera.ViewportPointToRay(new Vector3(0f, 1f, 0f)).direction - direction;
Sunshine.Instance.PostScatterMaterial.SetVector("worldLightRay", Sunshine.Instance.SunLight.transform.forward);
Sunshine.Instance.PostScatterMaterial.SetVector("worldRay", direction);
Sunshine.Instance.PostScatterMaterial.SetVector("worldRayU", v);
Sunshine.Instance.PostScatterMaterial.SetVector("worldRayV", v2);
Sunshine.Instance.PostScatterMaterial.SetTexture("_ScatterRamp", Sunshine.Instance.ScatterRamp);
SunshineKeywords.SetScatterQuality(Sunshine.Instance.ScatterSamplingQuality);
Sunshine.Instance.PostScatterMaterial.SetVector("ScatterColor", Sunshine.Instance.ScatterColor);
if (Sunshine.Instance.ScatterAnimateNoise)
{
this.scatterNoiseSeed += Time.deltaTime * Sunshine.Instance.ScatterAnimateNoiseSpeed;
this.scatterNoiseSeed -= Mathf.Floor(this.scatterNoiseSeed);
}
Sunshine.Instance.PostScatterMaterial.SetTexture("ScatterDitherMap", Sunshine.Instance.ScatterDitherTexture);
float value = 1f - Sunshine.Instance.ScatterExaggeration;
float y = 1f / (Mathf.Clamp01(value) * Sunshine.Instance.LightDistance / this.AttachedCamera.farClipPlane);
float num = Sunshine.Instance.ScatterSky * Sunshine.Instance.ScatterIntensity;
Sunshine.Instance.PostScatterMaterial.SetVector("ScatterIntensityVolumeSky", new Vector4(Sunshine.Instance.ScatterIntensity, y, num * 0.333f, num * 0.667f));
bool flag3 = Sunshine.Instance.ScatterResolution == SunshineRelativeResolutions.Full && !flag && Sunshine.Instance.DebugView != SunshineDebugViews.Scatter;
SunshineKeywords.ToggleScatterBlendNow(flag3);
if (!flag3)
{
int b = SunshineMath.RelativeResolutionDivisor(Sunshine.Instance.ScatterResolution);
int2 @int = new int2(source.width, source.height) / b;
@int.x = Mathf.Max(@int.x, 1);
@int.y = Mathf.Max(@int.y, 1);
Sunshine.Instance.PostScatterMaterial.SetVector("ScatterDitherData", new Vector3((float)@int.x / (float)Sunshine.Instance.ScatterDitherTexture.width, (float)@int.y / (float)Sunshine.Instance.ScatterDitherTexture.height, (!Sunshine.Instance.ScatterAnimateNoise) ? 0f : this.scatterNoiseSeed));
RenderTexture temporary = RenderTexture.GetTemporary(@int.x, @int.y, 0, source.format, RenderTextureReadWrite.Default);
if (temporary)
{
temporary.filterMode = FilterMode.Point;
temporary.wrapMode = TextureWrapMode.Clamp;
SunshinePostprocess.Blit(source, temporary, Sunshine.Instance.PostScatterMaterial, SunshinePostScatterPass.DrawScatter);
if (flag)
{
Sunshine.Instance.PostBlurMaterial.SetFloat("BlurDepthTollerance", Sunshine.Instance.ScatterBlurDepthTollerance);
RenderTexture temporary2 = RenderTexture.GetTemporary(temporary.width, temporary.height, 0, temporary.format, RenderTextureReadWrite.Default);
if (temporary2)
{
temporary2.filterMode = temporary.filterMode;
temporary2.wrapMode = temporary.wrapMode;
Sunshine.Instance.PostBlurMaterial.SetVector("BlurXY", new Vector2(1f, 0f));
SunshinePostprocess.Blit(temporary, temporary2, Sunshine.Instance.PostBlurMaterial, 0);
temporary.DiscardContents();
Sunshine.Instance.PostBlurMaterial.SetVector("BlurXY", new Vector2(0f, 1f));
SunshinePostprocess.Blit(temporary2, temporary, Sunshine.Instance.PostBlurMaterial, 0);
RenderTexture.ReleaseTemporary(temporary2);
}
}
temporary.filterMode = FilterMode.Bilinear;
if (Sunshine.Instance.DebugView == SunshineDebugViews.Scatter)
{
SunshinePostprocess.Blit(temporary, destination, Sunshine.Instance.PostDebugMaterial, SunshinePostDebugPass.DebugAlpha);
}
else
{
Sunshine.Instance.PostScatterMaterial.SetTexture("_ScatterTexture", temporary);
SunshinePostprocess.Blit(source, destination, Sunshine.Instance.PostScatterMaterial, SunshinePostScatterPass.ApplyScatter);
}
RenderTexture.ReleaseTemporary(temporary);
}
else
{
flag3 = true;
}
}
if (flag3)
{
Sunshine.Instance.PostScatterMaterial.SetVector("ScatterDitherData", new Vector3((float)this.AttachedCamera.pixelWidth / (float)Sunshine.Instance.ScatterDitherTexture.width, (float)this.AttachedCamera.pixelHeight / (float)Sunshine.Instance.ScatterDitherTexture.height, (!Sunshine.Instance.ScatterAnimateNoise) ? 0f : this.scatterNoiseSeed));
SunshinePostprocess.Blit(source, destination, Sunshine.Instance.PostScatterMaterial, SunshinePostScatterPass.DrawScatter);
}
}
}
}
