private void OnEnable()
{
Logger.Log("Lighting system enabled.", Category.Lighting);
//don't run lighting system on headless
if (GameData.IsHeadlessServer)
{
return;
}
OnLightingSystemEnabled?.Invoke(true);
if (!SystemInfo.supportsAsyncGPUReadback)
{
Logger.LogWarning("LightingSystem: Async GPU Readback not supported on this machine, slower synchronous readback will" +
" be used instead.", Category.Lighting);
}
HandlePPPositionRequest += ProviderPPPosition;
// Initialize members.
mMainCamera = gameObject.GetComponent <Camera>();
if (mMainCamera == null)
{
throw new Exception("FovSystemManager require Camera component to operate.");
}
// Let's force camera to cull background light
mMainCamera.cullingMask &= ~renderSettings.backgroundLayers;
// Now validate other settings
ValidateMainCamera(mMainCamera, renderSettings);
if (mOcclusionRenderer == null)
{
mOcclusionRenderer = OcclusionMaskRenderer.InitializeMaskRenderer(gameObject, renderSettings.occlusionLayers, materialContainer.OcclusionMaskShader);
}
if (mLightMaskRenderer == null)
{
mLightMaskRenderer = LightMaskRenderer.InitializeMaskRenderer(gameObject);
}
if (mBackgroundRenderer == null)
{
mBackgroundRenderer = BackgroundRenderer.InitializeMaskRenderer(gameObject);
}
if (mPostProcessingStack == null)
{
mPostProcessingStack = new PostProcessingStack(materialContainer);
}
if (!renderSettings.disableAsyncGPUReadback && SystemInfo.supportsAsyncGPUReadback)
{
mTextureDataRequest = new TextureDataRequest();
}
operationParameters = new OperationParameters(mMainCamera, renderSettings, matrixRotationMode);;
ResolveRenderingTextures(operationParameters);
}
private void OnDisable()
{
Logger.Log("Lighting system disabled.", Category.Lighting);
//don't run lighting system on headless
if (GameData.IsHeadlessServer)
{
return;
}
OnLightingSystemEnabled?.Invoke(false);
// Set object occlusion white, so occlusion dependent shaders will show appropriately while system is off.
Shader.SetGlobalTexture("_ObjectFovMask", Texture2D.whiteTexture);
// Default parameters to force parameters update on enable.
operationParameters = default(OperationParameters);
HandlePPPositionRequest -= ProviderPPPosition;
// We can enable background layers again
if (mMainCamera)
{
mMainCamera.cullingMask |= renderSettings.backgroundLayers;
}
if (mTextureDataRequest != null)
{
mTextureDataRequest.Dispose();
mTextureDataRequest = null;
}
}
/// <summary>
/// Handle data access callback from gpu.
/// Wraps data request in to struct that handles protection and sampling.
/// </summary>
/// <param name="iRequest">requested callback to wrap.</param>
private void AsyncReadCallback(AsyncGPUReadbackRequest iRequest)
{
if (iRequest.hasError || iRequest.done == false)
{
return;
}
mTextureDataRequest = new TextureDataRequest(iRequest);
}
private void OnDisable()
{
Logger.Log("Lighting system disabled.", Category.Lighting);
//don't run lighting system on headless
if (GameData.IsHeadlessServer)
{
return;
}
// Set object occlusion white, so occlusion dependent shaders will show appropriately while system is off.
Shader.SetGlobalTexture("_ObjectFovMask", Texture2D.whiteTexture);
// Default parameters to force parameters update on enable.
operationParameters = default(OperationParameters);
HandlePPPositionRequest -= ProviderPPPosition;
if (mTextureDataRequest != null)
{
mTextureDataRequest.Dispose();
mTextureDataRequest = null;
}
}
