From c3c3137ab3a3d09c12eaa7140cb7ec760bdfe924 Mon Sep 17 00:00:00 2001
From: Cameron Cawley
Date: Sat, 14 Dec 2019 12:13:09 +0000
Subject: BACKENDS: Move nextHigher2() into common/algorithm.h

---
 backends/graphics/opengl/texture.cpp | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

(limited to 'backends/graphics/opengl')

diff --git a/backends/graphics/opengl/texture.cpp b/backends/graphics/opengl/texture.cpp
index 93480f7360..2b6f9ce0a1 100644
--- a/backends/graphics/opengl/texture.cpp
+++ b/backends/graphics/opengl/texture.cpp
@@ -26,25 +26,13 @@
 #include "backends/graphics/opengl/pipelines/clut8.h"
 #include "backends/graphics/opengl/framebuffer.h"
 
+#include "common/algorithm.h"
 #include "common/endian.h"
 #include "common/rect.h"
 #include "common/textconsole.h"
 
 namespace OpenGL {
 
-static GLuint nextHigher2(GLuint v) {
-	if (v == 0)
-		return 1;
-	v--;
-	v |= v >> 1;
-	v |= v >> 2;
-	v |= v >> 4;
-	v |= v >> 8;
-	v |= v >> 16;
-	return ++v;
-}
-
-
 GLTexture::GLTexture(GLenum glIntFormat, GLenum glFormat, GLenum glType)
     : _glIntFormat(glIntFormat), _glFormat(glFormat), _glType(glType),
       _width(0), _height(0), _logicalWidth(0), _logicalHeight(0),
@@ -107,8 +95,8 @@ void GLTexture::setSize(uint width, uint height) {
 	const uint oldHeight = _height;
 
 	if (!g_context.NPOTSupported) {
-		_width  = nextHigher2(width);
-		_height = nextHigher2(height);
+		_width  = Common::nextHigher2(width);
+		_height = Common::nextHigher2(height);
 	} else {
 		_width  = width;
 		_height = height;
-- 
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