--- vec.h.orig  2010-09-06 17:22:21.692873141 +0200
+++ vec.h   2010-09-06 17:23:08.592872987 +0200
@@ -55,12 +55,7 @@
 // Rendering flags
 #define RFLAGS_DISABLE_DIFFUSE_PATH 1

-// NOTE: workaround for an Apple OpenCL compiler bug
-#ifdef __APPLE__
-#define OCL_CONSTANT_BUFFER __global
-#else
 #define OCL_CONSTANT_BUFFER __constant
-#endif

 #endif /* _VEC_H */

--- geomfunc.h.orig 2010-09-06 17:23:49.224121784 +0200
+++ geomfunc.h  2010-09-06 17:24:38.442871883 +0200
@@ -79,8 +79,7 @@
    unsigned int *id) {
    float inf = (*t) = 1e20f;

-   unsigned int i = sphereCount;
-   for (; i--;) {
+   for (unsigned int i = 0; i < sphereCount; i++) {
        const float d = SphereIntersect(&spheres[i], r);
        if ((d != 0.f) && (d < *t)) {
            *t = d;