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Replaced nextHigher2, so CHAR_BIT define is not needed.

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svn-id: r50904
This commit is contained in:
Alejandro Marzini 2010-07-15 02:49:59 +00:00
parent 69bf70d693
commit d677ba5a11
1 changed files with 6 additions and 6 deletions
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12
backends/graphics/opengl/gltexture.cpp
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@ -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() {