From 36e99b4880fbeb97eef9a2f79b2317c8fcb5d823 Mon Sep 17 00:00:00 2001
From: Alex Szpakowski <slime73@gmail.com>
Date: Mon, 9 Feb 2015 21:46:56 -0400
Subject: [PATCH] Fix an OpenGL error when an sRGB image is created with
 mipmaps in OpenGL ES 2.

--HG--
branch : minor
---
 src/modules/graphics/opengl/Image.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/modules/graphics/opengl/Image.cpp b/src/modules/graphics/opengl/Image.cpp
index 42f4be65d..4e93b674c 100644
--- a/src/modules/graphics/opengl/Image.cpp
+++ b/src/modules/graphics/opengl/Image.cpp
@@ -310,6 +310,13 @@ bool Image::loadVolatile()
 	{
 		if (flags.sRGB && !hasSRGBSupport())
 			throw love::Exception("sRGB images are not supported on this system.");
+
+		// GL_EXT_sRGB doesn't support glGenerateMipmap for sRGB textures.
+		if (flags.sRGB && (GLAD_ES_VERSION_2_0 && GLAD_EXT_sRGB && !GLAD_ES_VERSION_3_0))
+		{
+			flags.mipmaps = false;
+			filter.mipmap = FILTER_NONE;
+		}
 	}
 
 	// NPOT textures don't support mipmapping without full NPOT support.