/// <summary>
/// Renders the aerial perspective
/// </summary>
/// <param name="_Scattering">The final scattering texture to render to</param>
/// <param name="_Layers">Up to 4 cloud layers that will be composed with the sky</param>
/// <param name="_ShadowMap">The shadow map cast by the clouds</param>
/// <param name="_Background">The background map where satellites are rendered</param>
internal void Render( RenderTexture _Scattering, ICloudLayer[] _Layers, Texture _ShadowMap, Texture _Background )
{
NuajMaterial.SetGlobalFloat( "_bComputePlanetShadow", m_bComputePlanetShadow ? 1 : 0 );
RenderTexture DownScaledZBuffer = null;
switch ( m_SkyModel )
{
//////////////////////////////////////////////////////////////////////////
// Complex Sky Model
case SKY_MODEL.COMPLEX:
{
SetupSkyParameters( m_MaterialRenderSkyComplex, _Layers, _ShadowMap, false );
m_Owner.SetupLayerOrderingData( m_MaterialRenderSkyComplex );
// Downscale the ZBuffer
DownScaledZBuffer = m_Owner.DownScaleZBuffer( m_DownScaleFactor );
// Render sky in downscaled target
m_MaterialRenderSkyComplex.SetTexture( "_TexDownScaledZBuffer", DownScaledZBuffer );
m_MaterialRenderSkyComplex.Blit( null, m_RTScattering, _Layers.Length ); // The amount of layers guides the index of the shader here...
//////////////////////////////////////////////////////////////////////////
// Mix sky with clouds
m_MaterialComposeSkyComplex.CopyPropertiesFromMaterial( m_MaterialRenderSkyComplex ); // Same properties as render sky
m_MaterialComposeSkyComplex.SetVector( "_dUV", new Vector4( 1.0f / m_Width, 1.0f / m_Height, 0.0f, 0.0f ) );
m_MaterialComposeSkyComplex.SetVector( "_InvdUV", new Vector4( m_Width, m_Height, 0.0f, 0.0f ) );
m_MaterialComposeSkyComplex.SetTexture( "_TexDownScaledZBuffer", DownScaledZBuffer );
m_MaterialComposeSkyComplex.SetFloat( "_ZBufferDiscrepancyThreshold", m_Owner.ZBufferDiscrepancyThreshold );
m_MaterialComposeSkyComplex.SetFloat( "_ShowZBufferDiscrepancies", m_Owner.ShowZBufferDiscrepancies ? 1.0f : 0.0f );
m_MaterialComposeSkyComplex.SetTextureRAW( "_TexBackground", _Background );
int ShaderIndex = _Layers.Length; // The amount of layers guides the index of the shader here...
if ( m_Owner.UpScaleTechnique != NuajManager.UPSCALE_TECHNIQUE.ACCURATE )
ShaderIndex += 5; // Don't use accurate refinement
m_MaterialComposeSkyComplex.Blit( m_RTScattering, _Scattering, ShaderIndex );
break;
}
//////////////////////////////////////////////////////////////////////////
// Simple Sky Model
case SKY_MODEL.SIMPLE:
{
SetupSkyParametersSimple( m_MaterialRenderSkySimple, _Layers, false );
m_Owner.SetupLayerOrderingData( m_MaterialRenderSkySimple );
// Downscale the ZBuffer
DownScaledZBuffer = m_Owner.DownScaleZBuffer( m_DownScaleFactor );
// Render sky in downscaled target
m_MaterialRenderSkySimple.SetTexture( "_TexDownScaledZBuffer", DownScaledZBuffer );
m_MaterialRenderSkySimple.Blit( null, m_RTScattering, _Layers.Length ); // The amount of layers guides the index of the shader here...
//////////////////////////////////////////////////////////////////////////
// Mix sky with clouds
m_MaterialComposeSkySimple.CopyPropertiesFromMaterial( m_MaterialRenderSkySimple ); // Same properties as render sky
m_MaterialComposeSkySimple.SetVector( "_dUV", new Vector4( 1.0f / m_Width, 1.0f / m_Height, 0.0f, 0.0f ) );
m_MaterialComposeSkySimple.SetVector( "_InvdUV", new Vector4( m_Width, m_Height, 0.0f, 0.0f ) );
m_MaterialComposeSkySimple.SetTexture( "_TexDownScaledZBuffer", DownScaledZBuffer );
m_MaterialComposeSkySimple.SetFloat( "_ZBufferDiscrepancyThreshold", m_Owner.ZBufferDiscrepancyThreshold );
m_MaterialComposeSkySimple.SetFloat( "_ShowZBufferDiscrepancies", m_Owner.ShowZBufferDiscrepancies ? 1.0f : 0.0f );
m_MaterialComposeSkySimple.SetTextureRAW( "_TexBackground", _Background );
int ShaderIndex = _Layers.Length; // The amount of layers guides the index of the shader here...
if ( m_Owner.UpScaleTechnique != NuajManager.UPSCALE_TECHNIQUE.ACCURATE )
ShaderIndex += 5; // Don't use accurate refinement
m_MaterialComposeSkySimple.Blit( m_RTScattering, _Scattering, ShaderIndex );
break;
}
//////////////////////////////////////////////////////////////////////////
// Empty Sky Model
case SKY_MODEL.NONE:
//////////////////////////////////////////////////////////////////////////
// Mix sky with clouds
SetupSkyParametersNone( m_MaterialComposeSkyNone, _Layers, false );
m_Owner.SetupLayerOrderingData( m_MaterialComposeSkyNone );
m_MaterialComposeSkyNone.SetTextureRAW( "_TexBackground", _Background );
m_MaterialComposeSkyNone.Blit( null, _Scattering, _Layers.Length ); // The amount of layers guides the index of the shader here...
break;
}
}
/// <summary>
/// Renders the environment map with the GPU for accurate scene lighting
/// </summary>
/// <param name="_Layers">Up to 4 cloud layers that will be composed with the sky</param>
/// <param name="_ShadowMap">The shadow map cast by the clouds</param>
/// <param name="_Background">The background environment map where satellites are rendered</param>
public void RenderEnvironmentHardware( ICloudLayer[] _Layers, RenderTexture _ShadowMap, RenderTexture _Background )
{
if ( IsInErrorState )
return;
// Compute the luminance we are using for scaling
// Use a somewhat wrong "below the horizon" test
float LuminanceScale = Math.Max( NuajManager.MIN_LUMINANCE_AT_NIGHT, m_Owner.SunIntensity * Mathf.Clamp01( 10.0f * Vector3.Dot( m_Owner.SunDirection, m_Owner.PlanetNormal ) ) );
switch ( m_SkyModel )
{
//////////////////////////////////////////////////////////////////////////
// Complex Sky Model
case SKY_MODEL.COMPLEX:
{
SetupSkyParameters( m_MaterialRenderEnvironmentComplex, _Layers, _ShadowMap, true );
m_MaterialRenderEnvironmentComplex.SetTexture( "_TexBackground", _Background );
// Render sky environment map WITHOUT clouds (used for clouds lighting, but only on next frame as the clouds have already been rendered)
m_MaterialRenderEnvironmentComplex.Blit( null, m_RTSkyMaps[0], 0 );
DownScaleSkyEnvMap( m_RTSkyMaps[0], m_RTSkyEnvMap, false );
// Render sky environment map WITH clouds (used by scene as ambient light)
m_MaterialRenderEnvironmentComplex.Blit( null, m_RTSkyMaps[0], 1 );
Vector3 EnvSkyColor = DownScaleSkyEnvMapForCPU( m_RTSkyMaps[0], 1, LuminanceScale );
m_SumEnvSkyColor += EnvSkyColor - m_AveragedSkyColor[m_AverageEnvironmentIndex];
m_AveragedSkyColor[m_AverageEnvironmentIndex] = EnvSkyColor;
// Render Sun map (used by scene as directional light's color)
SetupSunCloudMaps( m_MaterialComposeSkyComplex, _Layers );
Vector3 EnvSunColor = CPUReadBack( null, m_MaterialRenderEnvironmentComplex, 2, 2, LuminanceScale );
m_SumEnvSunColor += EnvSunColor - m_AveragedSunColor[m_AverageEnvironmentIndex];
m_AveragedSunColor[m_AverageEnvironmentIndex] = EnvSunColor;
break;
}
//////////////////////////////////////////////////////////////////////////
// Simple Sky Model
case SKY_MODEL.SIMPLE:
{
SetupSkyParametersSimple( m_MaterialRenderEnvironmentSimple, _Layers, true );
m_MaterialRenderEnvironmentSimple.SetTexture( "_TexBackground", _Background );
// Render sky environment map WITHOUT clouds (used for clouds lighting, but only on next frame as the clouds have already been rendered)
m_MaterialRenderEnvironmentSimple.Blit( null, m_RTSkyMaps[0], 0 );
DownScaleSkyEnvMap( m_RTSkyMaps[0], m_RTSkyEnvMap, false );
// Render sky environment map WITH clouds (used by scene as ambient light)
m_MaterialRenderEnvironmentSimple.Blit( null, m_RTSkyMaps[0], 1 );
Vector3 EnvSkyColor = DownScaleSkyEnvMapForCPU( m_RTSkyMaps[0], 1, LuminanceScale );
m_SumEnvSkyColor += EnvSkyColor - m_AveragedSkyColor[m_AverageEnvironmentIndex];
m_AveragedSkyColor[m_AverageEnvironmentIndex] = EnvSkyColor;
// Render Sun map (used by scene as directional light's color)
SetupSunCloudMaps( m_MaterialRenderEnvironmentSimple, _Layers );
Vector3 EnvSunColor = CPUReadBack( null, m_MaterialRenderEnvironmentSimple, 2, 2, LuminanceScale );
m_SumEnvSunColor += EnvSunColor - m_AveragedSunColor[m_AverageEnvironmentIndex];
m_AveragedSunColor[m_AverageEnvironmentIndex] = EnvSunColor;
break;
}
//////////////////////////////////////////////////////////////////////////
// Empty Sky Model
case SKY_MODEL.NONE:
{
SetupSkyParametersNone( m_MaterialRenderEnvironmentNone, _Layers, true );
m_MaterialRenderEnvironmentNone.SetTexture( "_TexBackground", _Background );
// Render sky environment map WITHOUT clouds (used for clouds lighting, but only on next frame as the clouds have already been rendered)
m_MaterialRenderEnvironmentNone.Blit( null, m_RTSkyMaps[0], 0 );
DownScaleSkyEnvMap( m_RTSkyMaps[0], m_RTSkyEnvMap, false );
// Render sky environment map WITH clouds (used by scene as ambient light)
m_MaterialRenderEnvironmentNone.Blit( null, m_RTSkyMaps[0], 1 );
Vector3 EnvSkyColor = DownScaleSkyEnvMapForCPU( m_RTSkyMaps[0], 1, LuminanceScale );
m_SumEnvSkyColor += EnvSkyColor - m_AveragedSkyColor[m_AverageEnvironmentIndex];
m_AveragedSkyColor[m_AverageEnvironmentIndex] = EnvSkyColor;
// Render Sun map (used by scene as directional light's color)
SetupSunCloudMaps( m_MaterialRenderEnvironmentNone, _Layers );
Vector3 EnvSunColor = CPUReadBack( null, m_MaterialRenderEnvironmentNone, 2, 2, LuminanceScale );
m_SumEnvSunColor += EnvSunColor - m_AveragedSunColor[m_AverageEnvironmentIndex];
m_AveragedSunColor[m_AverageEnvironmentIndex] = EnvSunColor;
break;
}
}
m_AverageEnvironmentIndex = (m_AverageEnvironmentIndex+1) % ENVIRONMENT_AVERAGED_OVER_FRAMES;
// Average Sun/Sky across several frames
m_EnvSunColor = m_SumEnvSunColor / ENVIRONMENT_AVERAGED_OVER_FRAMES;
m_EnvSkyColor = m_SumEnvSkyColor / ENVIRONMENT_AVERAGED_OVER_FRAMES;
// Update global constants
NuajMaterial.SetGlobalTexture( "_TexAmbientSky", m_RTSkyEnvMap );
NuajMaterial.SetGlobalVector( "_SoftAmbientSky", Vector3.zero );
NuajMaterial.SetGlobalVector( "_AmbientSkyFromGround", m_EnvSkyColor );
NuajMaterial.SetGlobalVector( "_SunColorFromGround", m_EnvSunColor );
}
protected void SetupSunCloudMaps( NuajMaterial _Material, ICloudLayer[] _Layers )
{
switch ( _Layers.Length )
{
case 0:
_Material.SetTexture( "_TexCloudLayer0", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 1:
_Material.SetTexture( "_TexCloudLayer0", _Layers[0].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 2:
_Material.SetTexture( "_TexCloudLayer0", _Layers[0].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer1", _Layers[1].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 3:
_Material.SetTexture( "_TexCloudLayer0", _Layers[0].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer1", _Layers[1].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer2", _Layers[2].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 4:
_Material.SetTexture( "_TexCloudLayer0", _Layers[0].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer1", _Layers[1].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer2", _Layers[2].EnvironmentRenderTargetSun );
_Material.SetTexture( "_TexCloudLayer3", _Layers[3].EnvironmentRenderTargetSun );
break;
}
}
protected void SetupSkyParametersSimple( NuajMaterial _Material, ICloudLayer[] _Layers, bool _bIsEnvironmentRendering )
{
// Build the GPU & CPU density textures if they do not already exist
ComputeDensityTexture();
_Material.SetTexture( "_TexDensity", m_DensityTexture );
_Material.SetVector( "_Sigma_Rayleigh", m_SigmaRayleigh );
_Material.SetFloat( "_Sigma_Mie", m_SigmaMie );
_Material.SetFloat( "_MiePhaseAnisotropy", Mathf.Clamp( m_ScatteringAnisotropy, -0.99f, +0.99f ) );
_Material.SetFloat( "_PlanetRadiusOffsetKm", m_PlanetRadiusOffsetKm );
// Prepare cloud Mie factors & cloud layers' textures
switch ( _Layers.Length )
{
case 0:
_Material.SetTexture( "_TexCloudLayer0", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 1:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 2:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 3:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", _bIsEnvironmentRendering ? _Layers[2].EnvironmentRenderTargetSky : _Layers[2].RenderTarget );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 4:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", _bIsEnvironmentRendering ? _Layers[2].EnvironmentRenderTargetSky : _Layers[2].RenderTarget );
_Material.SetTexture( "_TexCloudLayer3", _bIsEnvironmentRendering ? _Layers[3].EnvironmentRenderTargetSky : _Layers[3].RenderTarget );
break;
}
}
protected void SetupSkyParametersNone( NuajMaterial _Material, ICloudLayer[] _Layers, bool _bIsEnvironmentRendering )
{
// Prepare cloud Mie factors & cloud layers' textures
switch ( _Layers.Length )
{
case 0:
_Material.SetTexture( "_TexCloudLayer0", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 1:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 2:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 3:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", _bIsEnvironmentRendering ? _Layers[2].EnvironmentRenderTargetSky : _Layers[2].RenderTarget );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 4:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", _bIsEnvironmentRendering ? _Layers[2].EnvironmentRenderTargetSky : _Layers[2].RenderTarget );
_Material.SetTexture( "_TexCloudLayer3", _bIsEnvironmentRendering ? _Layers[3].EnvironmentRenderTargetSky : _Layers[3].RenderTarget );
break;
}
}
/// <summary>
/// Setups the sky parameters for the sky material
/// </summary>
/// <param name="_Material">The material to setup</param>
/// <param name="_Layers">The array of cloud layers (from 0 to 4 elements)</param>
/// <param name="_ShadowMap">The shadow map</param>
/// <param name="_bIsEnvironmentRendering"></param>
protected void SetupSkyParameters( NuajMaterial _Material, ICloudLayer[] _Layers, Texture _ShadowMap, bool _bIsEnvironmentRendering )
{
// Build the GPU & CPU density textures if they do not already exist
ComputeDensityTexture();
_Material.SetTexture( "_TexDensity", m_DensityTexture );
_Material.SetTextureRAW( "_TexShadowMap", _ShadowMap );
_Material.SetFloat( "_DensitySeaLevel_Rayleigh", m_DensityRayleigh );
_Material.SetVector( "_Sigma_Rayleigh", m_SigmaRayleigh );
_Material.SetFloat( "_DensitySeaLevel_Mie", m_DensityMie );
_Material.SetFloat( "_Sigma_Mie", m_SigmaMie );
_Material.SetFloat( "_MiePhaseAnisotropy", Mathf.Clamp( m_ScatteringAnisotropy, -0.99f, +0.99f ) );
_Material.SetFloat( "_SkyStepsCount", m_SkyStepsCount );//+ (_Layers.Length == 0 ? m_UnderCloudsMinStepsCount : 0) ); // Use higher resolution if no cloud layers
_Material.SetFloat( "_UnderCloudsMinStepsCount", m_bGodRays ? m_UnderCloudsMinStepsCount : 0 );
_Material.SetFloat( "_bGodRays", m_bGodRays ? 1 : 0 );
_Material.SetFloat( "_PlanetRadiusOffsetKm", m_PlanetRadiusOffsetKm );
// Prepare cloud Mie factors & cloud layers' textures
switch ( _Layers.Length )
{
case 0:
_Material.SetTexture( "_TexCloudLayer0", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 1:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 2:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", m_Owner.m_TextureEmptyCloud, true );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 3:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", _bIsEnvironmentRendering ? _Layers[2].EnvironmentRenderTargetSky : _Layers[2].RenderTarget );
_Material.SetTexture( "_TexCloudLayer3", m_Owner.m_TextureEmptyCloud, true );
break;
case 4:
_Material.SetTexture( "_TexCloudLayer0", _bIsEnvironmentRendering ? _Layers[0].EnvironmentRenderTargetSky : _Layers[0].RenderTarget );
_Material.SetTexture( "_TexCloudLayer1", _bIsEnvironmentRendering ? _Layers[1].EnvironmentRenderTargetSky : _Layers[1].RenderTarget );
_Material.SetTexture( "_TexCloudLayer2", _bIsEnvironmentRendering ? _Layers[2].EnvironmentRenderTargetSky : _Layers[2].RenderTarget );
_Material.SetTexture( "_TexCloudLayer3", _bIsEnvironmentRendering ? _Layers[3].EnvironmentRenderTargetSky : _Layers[3].RenderTarget );
break;
}
}