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Minor cleanups in hw_dolphin and synth_ac

This commit is contained in:
Phillip Stephens 2023-07-01 03:54:41 -07:00
parent 3d0dfaca62
commit c6ff09fb87
2 changed files with 11 additions and 16 deletions
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21
src/musyx/runtime/hw_dolphin.c
View File

@ -5,8 +5,8 @@
/* Is this actually what factor 5 did? They specify 0x2000 for the dram size, but the next TU winds /* Is this actually what factor 5 did? They specify 0x2000 for the dram size, but the next TU winds
* up incorrectly aligned */ * up incorrectly aligned */
static u8 dram_image[0x2008] ATTRIBUTE_ALIGN(32);
static DSPTaskInfo dsp_task ATTRIBUTE_ALIGN(8); static DSPTaskInfo dsp_task ATTRIBUTE_ALIGN(8);
static u16 dram_image[4096 + 4] ATTRIBUTE_ALIGN(32);
static volatile u32 oldState = 0; static volatile u32 oldState = 0;
static volatile u16 hwIrqLevel = 0; static volatile u16 hwIrqLevel = 0;
@ -36,7 +36,7 @@ void callUserCallback() {
void salCallback() { void salCallback() {
salAIBufferIndex = (salAIBufferIndex + 1) % 4; salAIBufferIndex = (salAIBufferIndex + 1) % 4;
AIInitDMA((((u32)salAIBufferBase - 0x80000000) + (salAIBufferIndex * DMA_BUFFER_LEN)), AIInitDMA(OSCachedToPhysical(salAIBufferBase) + (salAIBufferIndex * DMA_BUFFER_LEN),
DMA_BUFFER_LEN); DMA_BUFFER_LEN);
salLastTick = OSGetTick(); salLastTick = OSGetTick();
if (salDspIsDone) { if (salDspIsDone) {
@ -55,19 +55,12 @@ void dspResumeCallback() {
salDspIsDone = TRUE; salDspIsDone = TRUE;
if (salLogicIsWaiting) { if (salLogicIsWaiting) {
salLogicIsWaiting = FALSE; salLogicIsWaiting = FALSE;
if (salLogicActive == FALSE) { callUserCallback();
salLogicActive = TRUE;
OSEnableInterrupts();
userCallback();
OSDisableInterrupts();
salLogicActive = FALSE;
}
} }
} }
u32 salInitAi(SND_SOME_CALLBACK callback, u32 unk, u32* outFreq) { u32 salInitAi(SND_SOME_CALLBACK callback, u32 unk, u32* outFreq) {
salAIBufferBase = salMalloc(DMA_BUFFER_LEN * 4); if ((salAIBufferBase = salMalloc(DMA_BUFFER_LEN * 4)) != NULL) {
if (salAIBufferBase != NULL) {
memset(salAIBufferBase, 0, DMA_BUFFER_LEN * 4); memset(salAIBufferBase, 0, DMA_BUFFER_LEN * 4);
DCFlushRange(salAIBufferBase, DMA_BUFFER_LEN * 4); DCFlushRange(salAIBufferBase, DMA_BUFFER_LEN * 4);
salAIBufferIndex = TRUE; salAIBufferIndex = TRUE;
@ -76,9 +69,10 @@ u32 salInitAi(SND_SOME_CALLBACK callback, u32 unk, u32* outFreq) {
salLogicActive = FALSE; salLogicActive = FALSE;
userCallback = callback; userCallback = callback;
AIRegisterDMACallback(salCallback); AIRegisterDMACallback(salCallback);
AIInitDMA(OSCachedToPhysical((u32)salAIBufferBase) + (salAIBufferIndex * 0x280), 0x280); AIInitDMA(OSCachedToPhysical(salAIBufferBase) + (salAIBufferIndex * 0x280), 0x280);
synthInfo.numSamples = 0x20; synthInfo.numSamples = 0x20;
*outFreq = 32000; *outFreq = 32000;
MUSY_DEBUG("MusyX AI interface initialized.\n");
return TRUE; return TRUE;
} }
@ -130,11 +124,12 @@ u32 salExitDsp() {
return TRUE; return TRUE;
} }
void salStartDsp(u16* cmdList) { void salStartDsp(u16* cmdList) {
salDspIsDone = FALSE; salDspIsDone = FALSE;
PPCSync(); PPCSync();
/* clang-format off */
MUSY_ASSERT(((u32)cmdList&0x1F) == 0); MUSY_ASSERT(((u32)cmdList&0x1F) == 0);
/* clang-format on */
DSPSendMailToDSP(dspCmdFirstSize | 0xbabe0000); DSPSendMailToDSP(dspCmdFirstSize | 0xbabe0000);
while (DSPCheckMailToDSP()) while (DSPCheckMailToDSP())

4
src/musyx/runtime/synth_ac.c
View File

@ -2,7 +2,7 @@
extern SynthInfo synthInfo; extern SynthInfo synthInfo;
float toneup_tab[128] = { static float toneup_tab[128] = {
1.0f, 1.0594635f, 1.1224623f, 1.1892071f, 1.2599211f, 1.3348398f, 1.4142141f, 1.0f, 1.0594635f, 1.1224623f, 1.1892071f, 1.2599211f, 1.3348398f, 1.4142141f,
1.4983072f, 1.5874014f, 1.6817932f, 1.7817984f, 1.8877487f, 2.000001f, 2.118927f, 1.4983072f, 1.5874014f, 1.6817932f, 1.7817984f, 1.8877487f, 2.000001f, 2.118927f,
2.2449245f, 2.378415f, 2.519843f, 2.6696806f, 2.8284283f, 2.9966154f, 3.1748037f, 2.2449245f, 2.378415f, 2.519843f, 2.6696806f, 2.8284283f, 2.9966154f, 3.1748037f,
@ -24,7 +24,7 @@ float toneup_tab[128] = {
1448.1554f, 1534.2672f, 1448.1554f, 1534.2672f,
}; };
float tonedown_tab[128] = { static float tonedown_tab[128] = {
1.0f, 0.94387436f, 0.8908987f, 0.8408966f, 0.7937002f, 0.74915314f, 1.0f, 0.94387436f, 0.8908987f, 0.8408966f, 0.7937002f, 0.74915314f,
0.7071066f, 0.66741943f, 0.62996006f, 0.59460354f, 0.56123066f, 0.52973175f, 0.7071066f, 0.66741943f, 0.62996006f, 0.59460354f, 0.56123066f, 0.52973175f,
0.5f, 0.47193718f, 0.44544888f, 0.4204483f, 0.3968506f, 0.37457657f, 0.5f, 0.47193718f, 0.44544888f, 0.4204483f, 0.3968506f, 0.37457657f,