Improve bloom effect (#12916)

* Remove the built-in exposure factor of 2.5
* Add physics-based bloom (https://learnopengl.com/Guest-Articles/2022/Phys.-Based-Bloom)
* Add luminance scaling for bloom layer to simulate HDR
* Add setting to control bloom strength

1 files changed, 3 insertions, 2 deletions

diff --git a/src/client/render/pipeline.h b/src/client/render/pipeline.h
index 771c6f1d5..354624102 100644
--- a/src/client/render/pipeline.h
+++ b/src/client/render/pipeline.h
@@ -390,9 +390,10 @@ public:
 	 * @return RenderStep* Pointer to the created step for further configuration.
 	 */
 	template<typename T, typename... Args>
-	RenderStep *addStep(Args&&... args) {
+	T *addStep(Args&&... args) {
 		T* result = own(std::make_unique<T>(std::forward<Args>(args)...));
-		return addStep(result);
+		addStep(result);
+		return result;
 	}
 
 	RenderSource *getInput();