private void CameraPreCull(Camera camera)
{
if (!WeatherMakerScript.ShouldIgnoreCamera(this, camera))
{
commandBuffer.Clear();
if (BlurMaterial != null)
{
RenderTextureFormat format = (camera.allowHDR ? RenderTextureFormat.DefaultHDR : RenderTextureFormat.Default);
RenderTextureDescriptor desc1 = WeatherMakerFullScreenEffect.GetRenderTextureDescriptor((int)Scale, 1, 1, format, 0, camera);
RenderTextureDescriptor desc2 = WeatherMakerFullScreenEffect.GetRenderTextureDescriptor(1, 1, 1, format, 0, camera);
commandBuffer.GetTemporaryRT(WMS._MainTex2, desc1);
commandBuffer.GetTemporaryRT(WMS._MainTex3, desc2);
commandBuffer.SetRenderTarget(WMS._MainTex2);
commandBuffer.ClearRenderTarget(true, true, Color.clear);
commandBuffer.SetGlobalFloat(WMS._WeatherMakerDownsampleScale, (float)Scale);
commandBuffer.DrawRenderer(Renderer, Renderer.sharedMaterial, 0, 0); // draw pass
commandBuffer.SetRenderTarget(WMS._MainTex3);
commandBuffer.ClearRenderTarget(true, true, Color.clear);
commandBuffer.DrawRenderer(Renderer, Renderer.sharedMaterial, 0, 1); // depth pass
commandBuffer.SetGlobalTexture(WMS._WeatherMakerTemporaryDepthTexture, WMS._MainTex3);
commandBuffer.SetGlobalFloat(WMS._DstBlendMode, (float)BlendMode.OneMinusSrcAlpha);
commandBuffer.Blit(WMS._MainTex2, WeatherMakerFullScreenEffect.CameraTargetIdentifier(), BlurMaterial, 0);
commandBuffer.ReleaseTemporaryRT(WMS._MainTex2);
commandBuffer.ReleaseTemporaryRT(WMS._MainTex3);
camera.AddCommandBuffer(CameraEvent, commandBuffer);
}
}
}
private void AddScreenSpaceShadowsCommandBuffer(Camera camera)
{
if (CloudShadowMaterial != null && _light != null && _light.type == LightType.Directional &&
_light.shadows != LightShadows.None && WeatherMakerLightManagerScript.Instance != null &&
WeatherMakerLightManagerScript.ScreenSpaceShadowMode != BuiltinShaderMode.Disabled &&
(WeatherMakerScript.Instance == null || WeatherMakerScript.Instance.PerformanceProfile == null ||
(WeatherMakerScript.Instance.PerformanceProfile.VolumetricCloudShadowDownsampleScale != WeatherMakerDownsampleScale.Disabled &&
WeatherMakerScript.Instance.PerformanceProfile.VolumetricCloudShadowSampleCount > 0)))
{
if (_commandBufferScreenSpaceShadows1 == null)
{
// copy the screen space shadow texture for re-use later
_commandBufferScreenSpaceShadows1 = new CommandBuffer {
name = "WeatherMakerShadowMapScreensSpaceShadowScriptBlur_" + gameObject.name
};
}
if (_commandBufferScreenSpaceShadows2 == null)
{
// copy the screen space shadow texture for re-use later
_commandBufferScreenSpaceShadows2 = new CommandBuffer {
name = "WeatherMakerShadowMapScreensSpaceShadowScriptBlit_" + gameObject.name
};
}
_commandBufferScreenSpaceShadows1.Clear();
_commandBufferScreenSpaceShadows1.SetGlobalFloat(WMS._BlendOp, (float)BlendOp.Add);
_commandBufferScreenSpaceShadows1.SetGlobalFloat(WMS._SrcBlendMode, (float)BlendMode.One);
_commandBufferScreenSpaceShadows1.SetGlobalFloat(WMS._DstBlendMode, (float)BlendMode.Zero);
#if UNITY_LWRP
_commandBufferScreenSpaceShadows1.SetGlobalTexture(WMS._MainTex5, WMS._ScreenSpaceShadowmapTexture);
_commandBufferScreenSpaceShadows1.Blit(WMS._ScreenSpaceShadowmapTexture, tempShadowBuffer, CloudShadowMaterial, 0);
camera.AddCommandBuffer(CameraEvent.BeforeForwardOpaque, _commandBufferScreenSpaceShadows1);
#else
_commandBufferScreenSpaceShadows1.SetGlobalTexture(WMS._MainTex5, BuiltinRenderTextureType.CurrentActive);
_commandBufferScreenSpaceShadows1.Blit(BuiltinRenderTextureType.CurrentActive, tempShadowBuffer, CloudShadowMaterial, 0);
_light.AddCommandBuffer(LightEvent.AfterScreenspaceMask, _commandBufferScreenSpaceShadows1);
#endif
// screen space shadow mask does not use concept of stereo, so turn it off
_commandBufferScreenSpaceShadows2.Clear();
_commandBufferScreenSpaceShadows2.SetGlobalFloat(WMS._SrcBlendMode, (float)BlendMode.One);
_commandBufferScreenSpaceShadows2.SetGlobalFloat(WMS._DstBlendMode, (float)BlendMode.One);
_commandBufferScreenSpaceShadows2.SetGlobalFloat(WMS._WeatherMakerAdjustFullScreenUVStereoDisable, 1.0f);
#if UNITY_LWRP
_commandBufferScreenSpaceShadows2.Blit(tempShadowBuffer, WMS._ScreenSpaceShadowmapTexture, BlurMaterial, 0);
_commandBufferScreenSpaceShadows2.SetGlobalTexture(WeatherMakerLightManagerScript.Instance.ScreenSpaceShadowsRenderTextureName, WMS._ScreenSpaceShadowmapTexture);
#else
_commandBufferScreenSpaceShadows2.Blit(tempShadowBuffer, BuiltinRenderTextureType.CurrentActive, BlurMaterial, 0);
_commandBufferScreenSpaceShadows2.SetGlobalTexture(WeatherMakerLightManagerScript.Instance.ScreenSpaceShadowsRenderTextureName, BuiltinRenderTextureType.CurrentActive);
#endif
// must be set back to 0 after the blit
_commandBufferScreenSpaceShadows2.SetGlobalFloat(WMS._WeatherMakerAdjustFullScreenUVStereoDisable, 0.0f);
#if UNITY_LWRP
_commandBufferScreenSpaceShadows2.SetRenderTarget(WeatherMakerFullScreenEffect.CameraTargetIdentifier());
camera.AddCommandBuffer(CameraEvent.BeforeForwardOpaque, _commandBufferScreenSpaceShadows2);
#else
_light.AddCommandBuffer(LightEvent.AfterScreenspaceMask, _commandBufferScreenSpaceShadows2);
#endif
}
else
{
CleanupCommandBuffers();
}
}