411d5b44ef
This lets us check for a functioning rdrand() call in the stdlib more reliably. Fixes issue #333.
22 lines
398 B
Plaintext
22 lines
398 B
Plaintext
|
|
export uniform int width() { return programCount; }
|
|
|
|
export void f_f(uniform float RET[], uniform float aFOO[]) {
|
|
#ifndef ISPC_HAS_RAND
|
|
RET[programIndex] = 1;
|
|
#else
|
|
|
|
uniform float r = -1;
|
|
uniform int count = 0;
|
|
while (!rdrand(&r)) {
|
|
++count;
|
|
}
|
|
RET[programIndex] = (r >= 0 && r < 1);
|
|
|
|
#endif
|
|
}
|
|
|
|
export void result(uniform float RET[]) {
|
|
RET[programIndex] = 1;
|
|
}
|