diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/graphics/opengl/gltexture.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/backends/graphics/opengl/gltexture.cpp b/backends/graphics/opengl/gltexture.cpp index 0a3e607d42..2d6927543f 100644 --- a/backends/graphics/opengl/gltexture.cpp +++ b/backends/graphics/opengl/gltexture.cpp @@ -41,14 +41,14 @@ static inline GLint xdiv(int numerator, int denominator) { return (numerator << 16) / denominator; } -template <class T> -static T nextHigher2(T k) { +static GLuint nextHigher2(GLuint k) { if (k == 0) return 1; - --k; - for (uint i = 1; i < sizeof(T) * CHAR_BIT; i <<= 1) - k = k | k >> i; - return k + 1; + GLuint nextPow = 1; + while (nextPow <= k) { + nextPow <<= 1; + } + return nextPow; } void GLTexture::initGLExtensions() { |