From 2efaa748e8bd8f4678dd15380794ae69c84c7c53 Mon Sep 17 00:00:00 2001
From: Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
Date: Sun, 22 Jul 2012 21:24:31 +0200
Subject: Added support for ARB_texture_non_power_of_two extension

If the graphics driver supports this, there is no need to create
textures with power-of-two dimensions. It is then also preferred to use
regular textures than relying on the older GL_ARB_texture_rectangle
extension.
---
 src/resources/image.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/resources/image.cpp')

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 9a3e2ba2..3afa479f 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -36,6 +36,7 @@
 
 #ifdef USE_OPENGL
 bool Image::mUseOpenGL = false;
+bool Image::mPowerOfTwoTextures = true;
 int Image::mTextureType = 0;
 int Image::mTextureSize = 0;
 #endif
@@ -544,7 +545,7 @@ void Image::setLoadAsOpenGL(bool useOpenGL)
 int Image::powerOfTwo(int input)
 {
     int value;
-    if (mTextureType == GL_TEXTURE_2D)
+    if (mPowerOfTwoTextures)
     {
         value = 1;
         while (value < input && value < mTextureSize)
-- 
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