public CustomRenderPipelineInstance(PostProcessingSettings postProcessingSettings)
{
this.postProcessingSettings = postProcessingSettings;
}
protected override void Render(ScriptableRenderContext context, Camera[] cameras)
{
HashSet <Camera> subCameras = new HashSet <Camera>();
foreach (Camera camera in cameras)
{
CameraStack stack = camera.GetComponent <CameraStack>();
if (stack != null)
{
subCameras.Add(stack.SecondaryCamera);
subCameras.Add(stack.TertiaryCamera);
}
}
foreach (Camera camera in cameras)
{
if (subCameras.Contains(camera))
{
continue;
}
PostProcessingSettings postProcessingSettings = this.postProcessingSettings;
#if UNITY_EDITOR
if (camera.cameraType > CameraType.SceneView)
{
postProcessingSettings = null;
}
if (camera.cameraType == CameraType.SceneView && !SceneView.currentDrawingSceneView.sceneViewState.showImageEffects)
{
postProcessingSettings = null;
}
#endif
if (camera.cameraType == CameraType.Game && Camera.main != camera)
{
postProcessingSettings = null;
}
CommandBuffer buffer = new CommandBuffer()
{
name = camera.name
};
// buffer.GetTemporaryRT(cameraColorTextureId, camera.pixelWidth, camera.pixelHeight, 0, FilterMode.Bilinear, RenderTextureFormat.Default);
buffer.GetTemporaryRT(cameraColorTexture1Id, camera.pixelWidth, camera.pixelHeight, 0, FilterMode.Bilinear, RenderTextureFormat.Default);
buffer.GetTemporaryRT(cameraColorTexture2Id, camera.pixelWidth, camera.pixelHeight, 0, FilterMode.Bilinear, RenderTextureFormat.Default);
buffer.GetTemporaryRT(cameraDepthTextureId, camera.pixelWidth, camera.pixelHeight, 24, FilterMode.Point, RenderTextureFormat.Depth);
buffer.GetTemporaryRT(cameraDepthTexture1Id, camera.pixelWidth, camera.pixelHeight, 24, FilterMode.Point, RenderTextureFormat.Depth);
buffer.GetTemporaryRT(cameraDepthTexture2Id, camera.pixelWidth, camera.pixelHeight, 24, FilterMode.Point, RenderTextureFormat.Depth);
buffer.GetTemporaryRT(cameraDepthTexture3Id, camera.pixelWidth, camera.pixelHeight, 24, FilterMode.Point, RenderTextureFormat.Depth);
context.ExecuteCommandBuffer(buffer);
buffer.Clear();
ClearFlag clearFlag = GetClearFlag(camera.clearFlags);
if (clearFlag != ClearFlag.None)
{
buffer.SetRenderTarget(
cameraColorTexture1Id, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store,
cameraDepthTextureId, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store
);
buffer.ClearRenderTarget(
(clearFlag & ClearFlag.Depth) != 0,
(clearFlag & ClearFlag.Color) != 0,
(clearFlag & ClearFlag.Color) != 0 ? camera.backgroundColor : Color.clear,
1.0f
);
}
context.ExecuteCommandBuffer(buffer);
buffer.Clear();
CameraStack stack = camera.GetComponent <CameraStack>();
if (stack != null)
{
CameraRenderer.Render(context, stack.TertiaryCamera, ClearFlag.Depth, cameraColorTexture1Id, cameraDepthTexture3Id);
CameraRenderer.Render(context, stack.SecondaryCamera, ClearFlag.Depth, cameraColorTexture1Id, cameraDepthTexture2Id);
}
CameraRenderer.Render(context, camera, ClearFlag.Depth, cameraColorTexture1Id, stack != null ? cameraDepthTexture1Id : cameraDepthTextureId);
context.SetupCameraProperties(camera);
if (stack != null)
{
PostProcessing.SetMultipleZBufferParams(buffer, camera, stack.SecondaryCamera, stack.TertiaryCamera);
buffer.EnableShaderKeyword(multipleDepthTexturesId);
}
else
{
buffer.DisableShaderKeyword(multipleDepthTexturesId);
}
// PostProcessing.Render(buffer, cameraColorTextureId, cameraDepthTextureId, BuiltinRenderTextureType.CameraTarget, BuiltinRenderTextureType.CameraTarget, postProcessingSettings);
PostProcessing.RenderOceanPass(buffer, cameraColorTexture1Id, cameraDepthTextureId, cameraColorTexture2Id, BuiltinRenderTextureType.CameraTarget, postProcessingSettings);
PostProcessing.RenderAtmospherePass(buffer, cameraColorTexture2Id, cameraDepthTextureId, cameraColorTexture1Id, BuiltinRenderTextureType.CameraTarget, postProcessingSettings);
PostProcessing.Blit(buffer, cameraColorTexture1Id, cameraDepthTextureId, BuiltinRenderTextureType.CameraTarget, BuiltinRenderTextureType.CameraTarget);
context.ExecuteCommandBuffer(buffer);
buffer.Clear();
context.Submit();
// buffer.ReleaseTemporaryRT(cameraColorTextureId);
buffer.ReleaseTemporaryRT(cameraColorTexture1Id);
buffer.ReleaseTemporaryRT(cameraColorTexture2Id);
buffer.ReleaseTemporaryRT(cameraDepthTextureId);
buffer.ReleaseTemporaryRT(cameraDepthTexture1Id);
buffer.ReleaseTemporaryRT(cameraDepthTexture2Id);
buffer.ReleaseTemporaryRT(cameraDepthTexture3Id);
context.ExecuteCommandBuffer(buffer);
buffer.Release();
}
}
public static void RenderAtmospherePass(CommandBuffer buffer, RenderTargetIdentifier colorSource, RenderTargetIdentifier depthSource, RenderTargetIdentifier colorTarget, RenderTargetIdentifier depthTarget, PostProcessingSettings postProcessingSettings)
{
if (postProcessingSettings == null)
{
return;
}
// TODO: manage 1 or 3 depth textures.
buffer.SetGlobalTexture(cameraColorTextureId, colorSource);
buffer.SetGlobalTexture(cameraDepthTextureId, depthSource);
buffer.SetRenderTarget(
colorTarget, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store,
depthTarget, RenderBufferLoadAction.DontCare, RenderBufferStoreAction.Store
);
DoAtmospherePass(buffer, postProcessingSettings.AtmosphereSettings);
}