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b9999bbb13
* Decompile code_800E6840.c / osAiSetNextBuffer.c * move status' assignment outside the condition
27 lines
595 B
C
27 lines
595 B
C
#include <global.h>
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#include <ultra64/hardware.h>
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s32 osAiSetNextBuffer(void* buf, u32 size) {
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static u8 D_80130500 = false;
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u32 bufAdjusted = (u32)buf;
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s32 status;
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if (D_80130500) {
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bufAdjusted = (u32)buf - 0x2000;
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}
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if ((((u32)buf + size) & 0x1FFF) == 0) {
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D_80130500 = true;
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} else {
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D_80130500 = false;
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}
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status = HW_REG(AI_STATUS_REG, s32);
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if (status & AI_STATUS_AI_FULL) {
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return -1;
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}
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HW_REG(AI_DRAM_ADDR_REG, u32) = PHYSICAL_TO_VIRTUAL(bufAdjusted);
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HW_REG(AI_LEN_REG, u32) = size;
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return 0;
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}
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