src/libultra/io/viblack.c


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#include "ultra64.h"

void osViBlack(u8 active) {
    register u32 saveMask = __osDisableInt();

    if (active) {
        __osViNext->state |= VI_STATE_BLACK;
    } else {
        __osViNext->state &= ~VI_STATE_BLACK;
    }

    __osRestoreInt(saveMask);
}