private void ValidateResources()
{
if (this._WindWaves.CopyFrom == null)
{
this.ValidateFFT(ref this._HeightFFT, (this._RenderedMaps & WavesRendererFFT.MapType.Displacement) != (WavesRendererFFT.MapType) 0, false);
this.ValidateFFT(ref this._DisplacementFFT, (this._RenderedMaps & WavesRendererFFT.MapType.Displacement) != (WavesRendererFFT.MapType) 0, true);
this.ValidateFFT(ref this._NormalFFT, (this._RenderedMaps & WavesRendererFFT.MapType.Normal) != (WavesRendererFFT.MapType) 0, true);
}
if (this._DisplacementMaps == null || this._NormalMaps == null)
{
RenderTexture[] displacementMaps;
RenderTexture[] normalMaps;
if (this._WindWaves.CopyFrom == null)
{
int finalResolution = this._WindWaves.FinalResolution;
int num = finalResolution << 1;
this._SingleTargetCache = RenderTexturesCache.GetCache(num, num, 0, RenderTextureFormat.RHalf, true, this._HeightFFT is Dx11FFT, false);
this._DoubleTargetCache = RenderTexturesCache.GetCache(num, num, 0, RenderTextureFormat.RGHalf, true, this._DisplacementFFT is Dx11FFT, false);
if (this._DisplacementMaps == null && (this._RenderedMaps & WavesRendererFFT.MapType.Displacement) != (WavesRendererFFT.MapType) 0)
{
this.CreateRenderTextures(ref this._DisplacementMaps, "[UWS] WavesRendererFFT - Water Displacement Map", RenderTextureFormat.ARGBHalf, 4, true);
}
if (this._NormalMaps == null && (this._RenderedMaps & WavesRendererFFT.MapType.Normal) != (WavesRendererFFT.MapType) 0)
{
this.CreateRenderTextures(ref this._NormalMaps, "[UWS] WavesRendererFFT - Water Normal Map", RenderTextureFormat.ARGBHalf, 2, true);
}
displacementMaps = this._DisplacementMaps;
normalMaps = this._NormalMaps;
}
else
{
Water copyFrom = this._WindWaves.CopyFrom;
if (copyFrom.WindWaves.WaterWavesFFT._WindWaves == null)
{
copyFrom.WindWaves.ResolveFinalSettings(WaterQualitySettings.Instance.CurrentQualityLevel);
}
copyFrom.WindWaves.WaterWavesFFT.ValidateResources();
displacementMaps = copyFrom.WindWaves.WaterWavesFFT._DisplacementMaps;
normalMaps = copyFrom.WindWaves.WaterWavesFFT._NormalMaps;
}
for (int i = 0; i < 4; i++)
{
string str = (i == 0) ? string.Empty : i.ToString();
if (displacementMaps != null)
{
string name = "_GlobalDisplacementMap" + str;
this._Water.Renderer.PropertyBlock.SetTexture(name, displacementMaps[i]);
}
if (i < 2 && normalMaps != null)
{
string name2 = "_GlobalNormalMap" + str;
this._Water.Renderer.PropertyBlock.SetTexture(name2, normalMaps[i]);
}
}
if (this.ResourcesChanged != null)
{
this.ResourcesChanged();
}
}
}
private void RenderReflection(Camera camera, Camera reflectionCamera)
{
reflectionCamera.cullingMask = this._Data.ReflectionMask;
this.SetCameraSettings(camera, reflectionCamera);
this._CurrentTarget = this.GetRenderTexture(camera.pixelWidth, camera.pixelHeight, reflectionCamera);
this._TemporaryTargets[camera] = this._CurrentTarget;
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(this._CurrentTarget.Texture.width, this._CurrentTarget.Texture.height, 16, this._CurrentTarget.Texture.format, true, false, false);
reflectionCamera.targetTexture = temporary;
reflectionCamera.transform.eulerAngles = PlanarReflection.CalculateReflectionAngles(camera);
reflectionCamera.transform.position = this.CalculateReflectionPosition(camera);
float w = -this._Water.transform.position.y - 0.07f;
Vector4 plane = new Vector4(0f, 1f, 0f, w);
Matrix4x4 matrix4x = Matrix4x4.zero;
matrix4x = Reflection.CalculateReflectionMatrix(matrix4x, plane);
Vector3 position = matrix4x.MultiplyPoint(camera.transform.position);
reflectionCamera.worldToCameraMatrix = camera.worldToCameraMatrix * matrix4x;
Vector4 clipPlane = Reflection.CameraSpacePlane(reflectionCamera, this._Water.transform.position, new Vector3(0f, 1f, 0f), 0.07f, 1f);
Matrix4x4 matrix4x2 = camera.projectionMatrix;
matrix4x2 = Reflection.CalculateObliqueMatrix(matrix4x2, clipPlane);
reflectionCamera.projectionMatrix = matrix4x2;
reflectionCamera.transform.position = position;
Vector3 eulerAngles = camera.transform.eulerAngles;
reflectionCamera.transform.eulerAngles = new Vector3(-eulerAngles.x, eulerAngles.y, eulerAngles.z);
reflectionCamera.clearFlags = ((!this._Data.ReflectSkybox) ? CameraClearFlags.Color : CameraClearFlags.Skybox);
if (this._Data.RenderShadows)
{
GL.invertCulling = true;
reflectionCamera.Render();
GL.invertCulling = false;
}
else
{
ShadowQuality shadows = QualitySettings.shadows;
QualitySettings.shadows = ShadowQuality.Disable;
GL.invertCulling = true;
reflectionCamera.Render();
GL.invertCulling = false;
QualitySettings.shadows = shadows;
}
reflectionCamera.targetTexture = null;
if (this._UtilitiesMaterial == null)
{
this._UtilitiesMaterial = new Material(this._UtilitiesShader)
{
hideFlags = HideFlags.DontSave
};
}
Graphics.Blit(temporary, this._CurrentTarget, this._UtilitiesMaterial, 0);
temporary.Dispose();
}
private TemporaryRenderTexture GetRenderTexture(int width, int height, Camera reflectionCamera)
{
int width2 = Mathf.ClosestPowerOfTwo(Mathf.RoundToInt((float)width * this._FinalResolutionMultiplier));
int height2 = Mathf.ClosestPowerOfTwo(Mathf.RoundToInt((float)height * this._FinalResolutionMultiplier));
bool allowHDR = reflectionCamera.allowHDR;
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(width2, height2, 0, (!allowHDR || !this._SystemSupportsHdr || !WaterProjectSettings.Instance.AllowFloatingPointMipMaps) ? RenderTextureFormat.ARGB32 : RenderTextureFormat.ARGBHalf, true, false, true);
temporary.Texture.filterMode = FilterMode.Trilinear;
temporary.Texture.wrapMode = TextureWrapMode.Clamp;
return(temporary);
}
internal void Smooth()
{
if (this.Profile.Sigma <= 0.1f)
{
return;
}
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(this._Width, this._Height, 0, WaterQualitySettings.Instance.Ripples.SimulationFormat, true, true, false);
temporary.Verify(true);
GaussianShader.VerticalInput = this._Buffers[1];
GaussianShader.VerticalOutput = temporary;
GaussianShader.Dispatch(GaussianShader.KernelType.Vertical, this._Width, this._Height);
GaussianShader.HorizontalInput = temporary;
GaussianShader.HorizontalOutput = this._Buffers[1];
GaussianShader.Dispatch(GaussianShader.KernelType.Horizontal, this._Width, this._Height);
temporary.Dispose();
}
private void OnRenderImage(RenderTexture source, RenderTexture destination)
{
Water water = (!this._HasWaterOverride) ? this._LocalWaterCamera.ContainingWater : this._WaterOverride;
if (!this._LocalWaterCamera.enabled || water == null)
{
Graphics.Blit(source, destination);
return;
}
source.filterMode = FilterMode.Bilinear;
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(source.width, source.height, 0, (!(destination != null)) ? source.format : destination.format, true, false, false);
temporary.Texture.filterMode = FilterMode.Bilinear;
temporary.Texture.wrapMode = TextureWrapMode.Clamp;
this.RenderDepthScatter(source, temporary);
this._Blur.TotalSize = water.Materials.UnderwaterBlurSize * this._CameraBlurScale;
this._Blur.Apply(temporary);
this.RenderDistortions(temporary, destination);
temporary.Dispose();
}
private void RenderDistortions(Texture source, RenderTexture target)
{
Water water = (!this._HasWaterOverride) ? this._LocalWaterCamera.ContainingWater : this._WaterOverride;
float underwaterDistortionsIntensity = water.Materials.UnderwaterDistortionsIntensity;
if (underwaterDistortionsIntensity > 0f)
{
int width = Camera.current.pixelWidth >> 2;
int height = Camera.current.pixelHeight >> 2;
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(width, height, 0, RenderTextureFormat.ARGB32, true, false, false);
this.RenderDistortionMap(temporary);
temporary.Texture.filterMode = FilterMode.Bilinear;
this._ImeMaterial.SetTexture("_DistortionTex", temporary);
this._ImeMaterial.SetFloat("_DistortionIntensity", underwaterDistortionsIntensity);
GraphicsUtilities.Blit(source, target, this._ImeMaterial, 2, water.Renderer.PropertyBlock);
temporary.Dispose();
}
else
{
Graphics.Blit(source, target);
}
}
private void RenderMasks(Camera camera, WaterCamera waterCamera, MaterialPropertyBlock propertyBlock)
{
List <WaterVolumeSubtract> subtractiveVolumesDirect = this._Water.Volume.GetSubtractiveVolumesDirect();
List <WaterVolumeAdd> volumesDirect = this._Water.Volume.GetVolumesDirect();
if (waterCamera == null || !waterCamera.RenderVolumes || (subtractiveVolumesDirect.Count == 0 && volumesDirect.Count == 0 && this._Masks.Count == 0))
{
this.ReleaseTemporaryBuffers();
return;
}
int waterTempLayer = WaterProjectSettings.Instance.WaterTempLayer;
int waterCollidersLayer = WaterProjectSettings.Instance.WaterCollidersLayer;
Camera effectsCamera = waterCamera.EffectsCamera;
if (effectsCamera == null)
{
this.ReleaseTemporaryBuffers();
return;
}
bool flag = false;
bool flag2 = false;
bool flag3 = false;
this.OnSharedSubtractiveMaskRender(ref flag, ref flag2, ref flag3);
effectsCamera.CopyFrom(camera);
effectsCamera.enabled = false;
effectsCamera.GetComponent <WaterCamera>().enabled = false;
effectsCamera.renderingPath = RenderingPath.Forward;
effectsCamera.depthTextureMode = DepthTextureMode.None;
effectsCamera.cullingMask = 1 << waterTempLayer;
if (subtractiveVolumesDirect.Count != 0)
{
if (this._SubtractiveMaskTexture == null)
{
this._SubtractiveMaskTexture = RenderTexture.GetTemporary(camera.pixelWidth, camera.pixelHeight, 24, (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBFloat)) ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear, 1);
}
Graphics.SetRenderTarget(this._SubtractiveMaskTexture);
int count = subtractiveVolumesDirect.Count;
for (int i = 0; i < count; i++)
{
subtractiveVolumesDirect[i].SetLayer(waterTempLayer);
}
TemporaryRenderTexture temporary = RenderTexturesCache.GetTemporary(camera.pixelWidth, camera.pixelHeight, 24, (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBFloat)) ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGBFloat, true, false, false);
effectsCamera.clearFlags = CameraClearFlags.Color;
effectsCamera.backgroundColor = new Color(0f, 0f, 0.5f, 0f);
effectsCamera.targetTexture = temporary;
effectsCamera.RenderWithShader(this._VolumeFrontShader, "CustomType");
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f), 0f);
Shader.SetGlobalTexture("_VolumesFrontDepth", temporary);
effectsCamera.clearFlags = CameraClearFlags.Nothing;
effectsCamera.targetTexture = this._SubtractiveMaskTexture;
effectsCamera.RenderWithShader(this._VolumeBackShader, "CustomType");
temporary.Dispose();
for (int j = 0; j < count; j++)
{
subtractiveVolumesDirect[j].SetLayer(waterCollidersLayer);
}
propertyBlock.SetTexture(ShaderVariables.SubtractiveMask, this._SubtractiveMaskTexture);
}
if (volumesDirect.Count != 0)
{
this.OnSharedMaskAdditiveRender();
if (this._AdditiveMaskTexture == null)
{
this._AdditiveMaskTexture = RenderTexture.GetTemporary(camera.pixelWidth, camera.pixelHeight, 16, (!SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBFloat)) ? RenderTextureFormat.ARGBHalf : RenderTextureFormat.ARGBFloat, RenderTextureReadWrite.Linear, 1);
}
Graphics.SetRenderTarget(this._AdditiveMaskTexture);
GL.Clear(true, true, new Color(0f, 0f, 0f, 0f));
int count2 = volumesDirect.Count;
for (int k = 0; k < count2; k++)
{
volumesDirect[k].SetLayer(waterTempLayer);
volumesDirect[k].EnableRenderers(false);
}
effectsCamera.clearFlags = CameraClearFlags.Nothing;
effectsCamera.targetTexture = this._AdditiveMaskTexture;
effectsCamera.RenderWithShader((!waterCamera.IsInsideAdditiveVolume) ? this._VolumeFrontFastShader : this._VolumeFrontShader, "CustomType");
effectsCamera.clearFlags = CameraClearFlags.Nothing;
effectsCamera.targetTexture = this._AdditiveMaskTexture;
effectsCamera.RenderWithShader(this._VolumeBackShader, "CustomType");
for (int l = 0; l < count2; l++)
{
volumesDirect[l].SetLayer(waterCollidersLayer);
}
propertyBlock.SetTexture(ShaderVariables.AdditiveMask, this._AdditiveMaskTexture);
}
this.OnSharedMaskPostRender();
effectsCamera.targetTexture = null;
}
