Files
ispc/tests/pmuls_vi32.ispc
2014-02-20 22:57:24 +04:00

29 lines
935 B
Plaintext

export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
varying int32 a_max = 0x7FFFFFFF, a_min = -0x80000000; // max and min signed int32
if (programIndex % 3 == 0) {
RET[programIndex] = saturating_mul(a_max, (varying int32) b);
}
else if (programIndex % 3 == 1) {
RET[programIndex] = saturating_mul(a_min, (varying int32) b);
}
else {
RET[programIndex] = saturating_mul((varying int32) b,
(varying int32) b);
}
}
export void result(uniform float RET[]) {
if (programIndex % 3 == 0) {
RET[programIndex] = (varying int32) 0x7FFFFFFF; // max signed int32
}
else if (programIndex % 3 == 1) {
RET[programIndex] = (varying int32) -0x80000000; // min signed int32
}
else {
RET[programIndex] = (varying int32) 25;
}
}