void DisableVolumetricLight()
{
shadowmapCache.OnDisable();
world2ShadowCache.OnDisable();
lightC.RemoveAllCommandBuffers();
VolumetricLightsManager.RemoveLight(this);
}
public override void Render(PostProcessRenderContext context)
{
CommandBuffer cb = context.command;
Camera cam = context.camera;
cb.GetTemporaryRT(_RenderTarget, -1, -1, 0, FilterMode.Bilinear, RenderTextureFormat.ARGBHalf);
cb.SetRenderTarget(_RenderTarget);
cb.ClearRenderTarget(false, true, new Color(0, 0, 0, 1));
cb.SetGlobalTexture(_DitherTexture, VolumetricLightUtils.ditherTexture);
cb.SetGlobalTexture(_NoiseTexture, RenderUtils.noiseTexture3d);
cb.SetGlobalVector(_NoiseData, new Vector4(settings.noiseScale, settings.dirNoiseScale, settings.noiseOffset, settings.noiseSteepness));
cb.SetGlobalVector(_NoiseVelocity, settings.noiseVelocity.value * Time.realtimeSinceStartup);
if (VolumetricLightsManager.IsDrawingDirectional())
{
CalcFrustumCorners(cb, cam);
}
cb.SetGlobalVector(_CameraForward, cam.transform.forward);
for (int i = 0; i < VolumetricLightsManager.allLights.Count; i++)
{
if (VolumetricLightsManager.allLights[i].finalIntensity > 0)
{
DrawLight(VolumetricLightsManager.allLights[i], cb);
}
}
// BLUR
var sheet = context.propertySheets.Get(blur);
cb.GetTemporaryRT(_BlurTemp, -1, -1, 0, FilterMode.Bilinear, RenderTextureFormat.ARGBHalf);
cb.BlitFullscreenTriangle(_RenderTarget, _BlurTemp, sheet, 0);
cb.BlitFullscreenTriangle(_BlurTemp, _RenderTarget, sheet, 1);
cb.ReleaseTemporaryRT(_BlurTemp);
// COMPOSITE
cb.SetGlobalTexture(_Source, _RenderTarget);
sheet = context.propertySheets.Get(blitAdd);
cb.BlitFullscreenTriangle(context.source, context.destination, sheet, 0);
cb.ReleaseTemporaryRT(_RenderTarget);
}
void OnEnable()
{
shadowmapCache.OnEnable(lightC);
world2ShadowCache.OnEnable(lightC);
VolumetricLightsManager.AddLight(this);
}
public override bool IsEnabledAndSupported(PostProcessRenderContext context)
{
return(enabled.value && VolumetricLightsManager.PrepareLightsForRender(context.camera, maxDistance, fadeRange));
}
