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#include <dolphin/dolphin.h>
#include <dolphin/ax.h>
#include "__ax.h"
static s32 __AXBufferAuxA[3][480] ATTRIBUTE_ALIGN(32);
static s32 __AXBufferAuxB[3][480] ATTRIBUTE_ALIGN(32);
static void (* __AXCallbackAuxA)(void*, void*);
static void (* __AXCallbackAuxB)(void*, void*);
static void* __AXContextAuxA;
static void* __AXContextAuxB;
static s32* __AXAuxADspWrite;
static s32* __AXAuxADspRead;
static s32* __AXAuxBDspWrite;
static s32* __AXAuxBDspRead;
static u32 __AXAuxDspWritePosition;
static u32 __AXAuxDspReadPosition;
static u32 __AXAuxDspWritePositionDpl2;
static u32 __AXAuxDspReadPositionDpl2;
static u32 __AXAuxCpuReadWritePosition;
void __AXAuxInit(void) {
int i;
s32* pA;
s32* pB;
#if DEBUG
OSReport("Initializing AXAux code module\n");
#endif
__AXCallbackAuxA = NULL;
__AXCallbackAuxB = NULL;
__AXContextAuxA = 0;
__AXContextAuxB = 0;
__AXAuxDspWritePosition = 0;
__AXAuxDspReadPosition = 1;
__AXAuxDspWritePositionDpl2 = 0;
__AXAuxDspReadPositionDpl2 = 1;
__AXAuxCpuReadWritePosition = 2;
pA = (s32*)&__AXBufferAuxA;
pB = (s32*)&__AXBufferAuxB;
for (i = 0; i < 480; i++) {
*(pA) = 0; pA++;
*(pB) = 0; pB++;
}
}
void __AXAuxQuit(void) {
#if DEBUG
OSReport("Shutting down AXAux code module\n");
#endif
__AXCallbackAuxA = NULL;
__AXCallbackAuxB = NULL;
}
void __AXGetAuxAInput(u32* p) {
if (__AXCallbackAuxA) {
*p = (u32)&__AXBufferAuxA[__AXAuxDspWritePosition][0];
} else {
*p = 0;
}
}
void __AXGetAuxAInputDpl2(u32* p) {
*p = (u32)&__AXBufferAuxB[__AXAuxDspWritePosition][320];
}
void __AXGetAuxAOutput(u32* p) {
*p = (u32)&__AXBufferAuxA[__AXAuxDspReadPosition][0];
}
void __AXGetAuxAOutputDpl2R(u32* p) {
*p = (u32)&__AXBufferAuxA[__AXAuxDspReadPosition][160];
}
void __AXGetAuxAOutputDpl2Ls(u32* p) {
*p = (u32)&__AXBufferAuxA[__AXAuxDspReadPosition][320];
}
void __AXGetAuxAOutputDpl2Rs(u32* p) {
*p = (u32)&__AXBufferAuxB[__AXAuxDspReadPosition][320];
}
void __AXGetAuxBInput(u32* p) {
if (__AXCallbackAuxB) {
*p = (u32)&__AXBufferAuxB[__AXAuxDspWritePosition][0];
} else {
*p = 0;
}
}
void __AXGetAuxBOutput(u32* p) {
*p = (u32)&__AXBufferAuxB[__AXAuxDspReadPosition][0];
}
void __AXGetAuxBForDPL2(u32* p) {
*p = (u32)&__AXBufferAuxB[__AXAuxDspWritePositionDpl2][0];
}
void __AXGetAuxBOutputDPL2(u32* p) {
*p = (u32)&__AXBufferAuxB[__AXAuxDspReadPositionDpl2][0];
}
void __AXProcessAux(void) {
__AXAuxADspWrite = &__AXBufferAuxA[__AXAuxDspWritePosition][0];
__AXAuxADspRead = &__AXBufferAuxA[__AXAuxDspReadPosition][0];
__AXAuxBDspWrite = &__AXBufferAuxB[__AXAuxDspWritePosition][0];
__AXAuxBDspRead = &__AXBufferAuxB[__AXAuxDspReadPosition][0];
if (__AXCallbackAuxA) {
if (__AXClMode == 2) {
AX_AUX_DATA_DPL2 auxData;
auxData.l = &__AXBufferAuxA[__AXAuxCpuReadWritePosition][0];
auxData.r = &__AXBufferAuxA[__AXAuxCpuReadWritePosition][160];
auxData.ls = &__AXBufferAuxA[__AXAuxCpuReadWritePosition][320];
auxData.rs = &__AXBufferAuxB[__AXAuxCpuReadWritePosition][320];
DCInvalidateRange(auxData.l, 0x780);
DCInvalidateRange(auxData.rs, 0x280);
__AXCallbackAuxA(&auxData.l, __AXContextAuxA);
DCFlushRangeNoSync(auxData.l, 0x780);
DCFlushRangeNoSync(auxData.rs, 0x280);
} else {
AX_AUX_DATA auxData;
auxData.l = &__AXBufferAuxA[__AXAuxCpuReadWritePosition][0];
auxData.r = &__AXBufferAuxA[__AXAuxCpuReadWritePosition][160];
auxData.s = &__AXBufferAuxA[__AXAuxCpuReadWritePosition][320];
DCInvalidateRange(auxData.l, 0x780);
__AXCallbackAuxA(&auxData.l, __AXContextAuxA);
DCFlushRangeNoSync(auxData.l, 0x780);
}
}
if (__AXCallbackAuxB && __AXClMode != 2) {
AX_AUX_DATA auxData;
auxData.l = &__AXBufferAuxB[__AXAuxCpuReadWritePosition][0];
auxData.r = &__AXBufferAuxB[__AXAuxCpuReadWritePosition][160];
auxData.s = &__AXBufferAuxB[__AXAuxCpuReadWritePosition][320];
DCInvalidateRange(auxData.l, 0x780);
__AXCallbackAuxB(&auxData.l, __AXContextAuxB);
DCFlushRangeNoSync(auxData.l, 0x780);
}
__AXAuxDspWritePosition += 1;
__AXAuxDspWritePosition %= 3;
__AXAuxDspReadPosition += 1;
__AXAuxDspReadPosition %= 3;
__AXAuxDspWritePositionDpl2 += 1;
__AXAuxDspWritePositionDpl2 &= 1;
__AXAuxDspReadPositionDpl2 += 1;
__AXAuxDspReadPositionDpl2 &= 1;
__AXAuxCpuReadWritePosition += 1;
__AXAuxCpuReadWritePosition %= 3;
}
void AXRegisterAuxACallback(void (*callback)(void*, void*), void* context) {
__AXCallbackAuxA = callback;
__AXContextAuxA = context;
}
void AXRegisterAuxBCallback(void (*callback)(void*, void*), void* context) {
__AXCallbackAuxB = callback;
__AXContextAuxB = context;
}
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