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ispc/tests/atomics-3.ispc
2012-01-31 11:57:12 -08:00

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export uniform int width() { return programCount; }
uniform int32 s = 0xff;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
int32 bits = 0xfff0;
float b = atomic_xor_global(&s, bits);
RET[programIndex] = s;
}
export void result(uniform float RET[]) {
RET[programIndex] = (programCount & 1) ? 0xff0f : 0xff;
}