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authormarha <marha@users.sourceforge.net>2013-10-07 08:23:46 +0200
committermarha <marha@users.sourceforge.net>2013-10-07 08:23:46 +0200
commit81fd17c8678e89cea6610b8b2996b028b21eb5dc (patch)
treed2c201976b3cd000658870071ab7b533359de039 /mesalib/src/gallium/auxiliary/util/u_math.h
parent5593a3d2f370e3e12a043110bf2e395c938980d6 (diff)
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xserver fontconfig libXdmcp mesa pixmand xkeyboard-config git update 7 oct 2013
xserver commit ccbe17b1c6da1ad9d085fc8133cdd15dc7004a4a xkeyboard-config commit c8326b7d12b20eccfd38d661b95d9b23d8a56e27 libXdmcp commit 089081dca4ba3598c6f9bf401c029378943b5854 pixman commit c89f4c826695dbb5df0817d84f845dbd3e28b7a7 fontconfig commit 604c2a683f1357fc65bad372b5d25a90099f827f mesa commit cfbfb50cb8d47b7f6975828b504936f9324f3b12
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_math.h')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_math.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index 702d4e9d4..478a4aa4d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -162,7 +162,59 @@ float log2f(float f)
#endif
+#if __STDC_VERSION__ < 199901L && !defined(__cplusplus)
+static INLINE long int
+lrint(double d)
+{
+ long int rounded = (long int)(d + 0.5);
+
+ if (d - floor(d) == 0.5) {
+ if (rounded % 2 != 0)
+ rounded += (d > 0) ? -1 : 1;
+ }
+
+ return rounded;
+}
+
+static INLINE long int
+lrintf(float f)
+{
+ long int rounded = (long int)(f + 0.5f);
+
+ if (f - floorf(f) == 0.5f) {
+ if (rounded % 2 != 0)
+ rounded += (f > 0) ? -1 : 1;
+ }
+
+ return rounded;
+}
+static INLINE long long int
+llrint(double d)
+{
+ long long int rounded = (long long int)(d + 0.5);
+
+ if (d - floor(d) == 0.5) {
+ if (rounded % 2 != 0)
+ rounded += (d > 0) ? -1 : 1;
+ }
+
+ return rounded;
+}
+
+static INLINE long long int
+llrintf(float f)
+{
+ long long int rounded = (long long int)(f + 0.5f);
+
+ if (f - floorf(f) == 0.5f) {
+ if (rounded % 2 != 0)
+ rounded += (f > 0) ? -1 : 1;
+ }
+
+ return rounded;
+}
+#endif /* C99 */
#define POW2_TABLE_SIZE_LOG2 9
#define POW2_TABLE_SIZE (1 << POW2_TABLE_SIZE_LOG2)