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-rw-r--r--src/mesa/main/imports.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 73c3b6eb42..8de543b130 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -1,4 +1,4 @@
-/* $Id: imports.h,v 1.17 2003/03/04 16:33:53 brianp Exp $ */
+/* $Id: imports.h,v 1.18 2003/03/07 14:54:22 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -330,8 +330,17 @@ long iround(float f);
parm [8087] \
value [eax] \
modify exact [eax];
-
#define IROUND(x) iround(x)
+#elif defined(__OS2__)
+#ifndef FIST_MAGIC
+#define FIST_MAGIC ((((65536.0 * 65536.0 * 16)+(65536.0 * 0.5))* 65536.0))
+#endif
+inline int iround(float x)
+{
+ double dtemp = FIST_MAGIC + x;
+ return ((*(int *)&dtemp) - 0x80000000);
+}
+#define IROUND(f) iround((float)f)
#else
#define IROUND(f) ((int) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F)))
#endif