Linux GLX, a lot of code shrinkage/cleanup, assembly support.

[xonotic/darkplaces.git] / mathlib.h

diff --git a/mathlib.h b/mathlib.h
index 0fb1067e3150325a825724f22663b63de0b8708a..cba2c7a70c0e0cc29ef565a3f4372bf6b3fc7af8 100644 (file)
--- a/mathlib.h
+++ b/mathlib.h
@@ -45,8 +45,8 @@ extern        int nanmask;
 #define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
 #define VectorCopy(a,b) {b[0]=a[0];b[1]=a[1];b[2]=a[2];}
 #define CrossProduct(v1,v2,cross) {cross[0] = v1[1]*v2[2] - v1[2]*v2[1];cross[1] = v1[2]*v2[0] - v1[0]*v2[2];cross[2] = v1[0]*v2[1] - v1[1]*v2[0];}
-#define VectorNormalize(v) {float ilength;if (ilength = sqrt (v[0]*v[0] + v[1]*v[1] + v[2]*v[2])) {ilength = 1/ilength;v[0] *= ilength;v[1] *= ilength;v[2] *= ilength;}}
-#define VectorNormalize2(v,dest) {float ilength;if (ilength = sqrt (v[0]*v[0] + v[1]*v[1] + v[2]*v[2])) {ilength = 1/ilength;dest[0] = v[0] * ilength;dest[1] = v[1] * ilength;dest[2] = v[2] * ilength;}}
+#define VectorNormalize(v) {float ilength;if ((ilength = sqrt (v[0]*v[0] + v[1]*v[1] + v[2]*v[2]))) {ilength = 1/ilength;v[0] *= ilength;v[1] *= ilength;v[2] *= ilength;}}
+#define VectorNormalize2(v,dest) {float ilength;if ((ilength = sqrt (v[0]*v[0] + v[1]*v[1] + v[2]*v[2]))) {ilength = 1/ilength;dest[0] = v[0] * ilength;dest[1] = v[1] * ilength;dest[2] = v[2] * ilength;}}
 
 
 void VectorMA (vec3_t veca, float scale, vec3_t vecb, vec3_t vecc);
@@ -102,3 +102,8 @@ void BoxOnPlaneSideClassify(struct mplane_s *p);
 #define PlaneDiff(point,plane) ((plane)->type < 3 ? (point)[(plane)->type] - (plane)->dist : DotProduct((point), (plane)->normal) - (plane)->dist)
 
 #define lhrandom(MIN,MAX) ((rand() & 32767) * (((MAX)-(MIN)) * (1.0f / 32767.0f)) + (MIN))
+
+#ifndef min
+#define min(A,B) (A < B ? A : B)
+#define max(A,B) (A > B ? A : B)
+#endif