ispc now supports goto, but only under uniform control flow--i.e. it must be possible for the compiler to statically determine that all program instances will follow the goto. An error is issued at compile time if a goto is used when this is not the case.
20 lines
402 B
Plaintext
20 lines
402 B
Plaintext
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export uniform int width() { return programCount; }
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export void f_f(uniform float RET[], uniform float aFOO[]) {
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float a = aFOO[programIndex];
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float b = 0.; b = a;
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RET[programIndex] = 0;
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encore:
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++RET[programIndex];
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if (any(a != 0)) {
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a = max(a-1, 0);
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goto encore;
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}
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}
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export void result(uniform float RET[]) {
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RET[programIndex] = programCount+1;
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}
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