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ispc/tests/swizzle-3.ispc
Pete Couperus 59036cdf5b Add support for multi-element vector swizzles. Issue #17.
This commit adds support for swizzles like "foo.zy" (if "foo" is,
for example, a float<3> type) as rvalues.  (Still need support for
swizzles as lvalues.)
2011-07-22 13:10:14 +01:00

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export uniform int width() { return programCount; }
export void f_v(uniform float RET[]) {
float<3> a = {1,10,100};
float<6> b = a.zxyyxz;
RET[programIndex] = b.x + 2*b.y + 3*b.z - 3*b[3] - 2*b[4] - b[5];
}
export void result(uniform float RET[]) {
RET[programIndex] = 0;
}