From 53e1b52ff41f39bde002965fe52c7774f14f3af3 Mon Sep 17 00:00:00 2001
From: Dmitry Kostenko <codeforsmile@gmail.com>
Date: Thu, 9 Jun 2022 21:56:09 +0200
Subject: [PATCH] Reset blend equation in 2D mode in OGLES1 and OGLES2 drivers

---
 source/Irrlicht/COGLES2Driver.cpp | 1 +
 source/Irrlicht/COGLESDriver.cpp  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/source/Irrlicht/COGLES2Driver.cpp b/source/Irrlicht/COGLES2Driver.cpp
index 80f806f..bbb1002 100644
--- a/source/Irrlicht/COGLES2Driver.cpp
+++ b/source/Irrlicht/COGLES2Driver.cpp
@@ -1963,6 +1963,7 @@ COGLES2Driver::~COGLES2Driver()
 		{
 			CacheHandler->setBlend(true);
 			CacheHandler->setBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			CacheHandler->setBlendEquation(GL_FUNC_ADD);
 		}
 		else
 			CacheHandler->setBlend(false);
diff --git a/source/Irrlicht/COGLESDriver.cpp b/source/Irrlicht/COGLESDriver.cpp
index 123e2ae..1c367ed 100644
--- a/source/Irrlicht/COGLESDriver.cpp
+++ b/source/Irrlicht/COGLESDriver.cpp
@@ -2057,6 +2057,7 @@ void COGLES1Driver::setRenderStates2DMode(bool alpha, bool texture, bool alphaCh
 	{
 		CacheHandler->setBlend(true);
 		CacheHandler->setBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+		CacheHandler->setBlendEquation(GL_FUNC_ADD);
 		glEnable(GL_ALPHA_TEST);
 		glAlphaFunc(GL_GREATER, 0.f);
 	}