void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (!EffectMaterial)
{
Graphics.Blit(source, destination); // do nothing
return;
}
//if (!RenderMaterial)
//{
// Graphics.Blit(source, destination); // do nothing
// return;
//}
// pass frustum rays to shader
EffectMaterial.SetMatrix("_FrustumCornersES", GetFrustumCorners(CurrentCamera));
EffectMaterial.SetMatrix("_CameraInvViewMatrix", CurrentCamera.cameraToWorldMatrix);
EffectMaterial.SetVector("_cameraWS", CurrentCamera.transform.position);
EffectMaterial.SetTexture("_cloudNoise3D", CloudTex3D);
EffectMaterial.SetFloat("_cutoff", CutOff);
EffectMaterial.SetFloat("_cloudScale", CloudScale);
EffectMaterial.SetTexture("_heightTex", HeightTex);
EffectMaterial.SetFloat("_cloudBase", CloudBase);
EffectMaterial.SetFloat("_layerHeight", LayerHeight);
EffectMaterial.SetTexture("_randomNoiseTex", BlueNoise);
//EffectMaterial.SetVector("_lightDir", SkyLight.transform.forward);
EffectMaterial.SetTexture("_detailTex", DetailTex);
EffectMaterial.SetFloat("_edgeScale", EdgeScale);
EffectMaterial.SetFloat("_erodeDepth", ErodeDepth);
EffectMaterial.SetFloat("_coverage", Coverage);
EffectMaterial.SetFloat("_BeerLaw", BeerLaw);
EffectMaterial.SetFloat("_SilverIntensity", SilverIntensity);
EffectMaterial.SetFloat("_SilverSpread", SilverSpread);
EffectMaterial.SetTexture("_CurlNoise", CurlNoise);
EffectMaterial.SetFloat("_CurlTile", CurlTile);
EffectMaterial.SetFloat("_CurlStrength", CurlStrength);
EffectMaterial.SetFloat("_CloudTopOffset", TopOffset);
EffectMaterial.SetFloat("_MaxDistance", MaxDistance);
EffectMaterial.SetTexture("_WeatherTex", WeatherTex);
EffectMaterial.SetFloat("_WeatherTexSize", WeatherTexSize);
EffectMaterial.SetFloat("_nearestRenderDistance", nearestRenderDistance);
Matrix4x4 projectionMatrix = GL.GetGPUProjectionMatrix(_CurrentCamera.projectionMatrix, false);
projectionMatrix = GL.GetGPUProjectionMatrix(_ShadowCamera.projectionMatrix, false);
EffectMaterial.SetMatrix("_inverseVP", Matrix4x4.Inverse(projectionMatrix * _CurrentCamera.worldToCameraMatrix));
EffectMaterial.SetMatrix("_WorldToShadow", projectionMatrix * _ShadowCamera.worldToCameraMatrix);
EffectMaterial.SetFloat("_WindSpeed", WindSpeed);
EffectMaterial.SetFloat("_cloudDensity", CloudDensity);
CustomGraphicsBlit(null, cloud, EffectMaterial, 0);
RenderMaterial.SetTexture("cloudTexture", cloud);
Graphics.Blit(source, destination, RenderMaterial);
}
void RecreateViewTexture(int width, int height)
{
RenderTextureReadWrite textureReadWrite =
RenderTextureReadWrite.Default;
if (GTRenderTextureFormat == ColorSpace.Gamma)
{
textureReadWrite = RenderTextureReadWrite.sRGB;
}
else if (GTRenderTextureFormat == ColorSpace.Linear)
{
textureReadWrite = RenderTextureReadWrite.Linear;
}
var rt = new RenderTexture(
width, height, 0,
RenderTextureFormat.ARGB32,
textureReadWrite);
rt.name = "CoherentRenderingRTT" + View.GetId();
rt.Create();
#if !UNITY_EDITOR_WIN && !UNITY_STANDALONE_WIN
RenderTexture current = RenderTexture.active;
RenderTexture.active = rt;
GL.Clear(true, true, Color.clear);
RenderTexture.active = current;
#endif
ViewTexture = rt;
var dt = new RenderTexture(
width, height, 24,
RenderTextureFormat.Depth,
textureReadWrite);
dt.name = "CoherentRenderingRTD" + View.GetId();
dt.Create();
DepthTexture = dt;
if (RenderMaterial != null)
{
RenderMaterial.SetTexture("_MainTex", ViewTexture);
}
}
