From 6c4ae0d2410fe4e875e7605848f97cd00189abf1 Mon Sep 17 00:00:00 2001 From: Christophe Riccio Date: Sun, 10 Mar 2013 19:34:21 +0100 Subject: [PATCH] Fixed space characters --- glm/gtx/integer.inl | 46 ++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/glm/gtx/integer.inl b/glm/gtx/integer.inl index 24786165..351b784d 100644 --- a/glm/gtx/integer.inl +++ b/glm/gtx/integer.inl @@ -171,31 +171,31 @@ namespace _detail // Hackers Delight: http://www.hackersdelight.org/HDcode/nlz.c.txt GLM_FUNC_QUALIFIER unsigned int nlz(unsigned int x) { - int y, m, n; + int y, m, n; - y = -int(x >> 16); // If left half of x is 0, - m = (y >> 16) & 16; // set n = 16. If left half - n = 16 - m; // is nonzero, set n = 0 and - x = x >> m; // shift x right 16. + y = -int(x >> 16); // If left half of x is 0, + m = (y >> 16) & 16; // set n = 16. If left half + n = 16 - m; // is nonzero, set n = 0 and + x = x >> m; // shift x right 16. // Now x is of the form 0000xxxx. - y = x - 0x100; // If positions 8-15 are 0, - m = (y >> 16) & 8; // add 8 to n and shift x left 8. - n = n + m; - x = x << m; - - y = x - 0x1000; // If positions 12-15 are 0, - m = (y >> 16) & 4; // add 4 to n and shift x left 4. - n = n + m; - x = x << m; - - y = x - 0x4000; // If positions 14-15 are 0, - m = (y >> 16) & 2; // add 2 to n and shift x left 2. - n = n + m; - x = x << m; - - y = x >> 14; // Set y = 0, 1, 2, or 3. - m = y & ~(y >> 1); // Set m = 0, 1, 2, or 2 resp. - return unsigned(n + 2 - m); + y = x - 0x100; // If positions 8-15 are 0, + m = (y >> 16) & 8; // add 8 to n and shift x left 8. + n = n + m; + x = x << m; + + y = x - 0x1000; // If positions 12-15 are 0, + m = (y >> 16) & 4; // add 4 to n and shift x left 4. + n = n + m; + x = x << m; + + y = x - 0x4000; // If positions 14-15 are 0, + m = (y >> 16) & 2; // add 2 to n and shift x left 2. + n = n + m; + x = x << m; + + y = x >> 14; // Set y = 0, 1, 2, or 3. + m = y & ~(y >> 1); // Set m = 0, 1, 2, or 2 resp. + return unsigned(n + 2 - m); } #endif//(GLM_COMPILER)