Files
ispc/tests/reduce-add-int16-1.ispc
Matt Pharr b6df447b55 Add reduce_add() for int8 and int16 types.
This maps to specialized instructions (e.g. PSADBW) when available.
2013-07-25 09:46:01 -07:00

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export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
float v = aFOO[programIndex];
uniform float m;
int16 iv = (int)v;
if (iv & 1)
m = reduce_add(iv);
RET[programIndex] = m;
}
export void result(uniform float RET[]) {
uniform int x = 0;
for (uniform int i = 1; i <= programCount; i += 2)
x += i;
RET[programIndex] = x;
}