Implement & link jaudio_NES/neosthread.c

2026-07-11 21:21:59 -04:00 · 2024-06-04 17:26:57 -04:00
parent 4bf0f4d73e
commit fd3e894915
11 changed files with 150 additions and 1 deletions
@@ -0,0 +1,96 @@
+#include "jaudio_NES/neosthread.h"
+
+#include "dolphin/os.h"
+#include "jaudio_NES/dummyrom.h"
+#include "jaudio_NES/dvdthread.h"
+#include "jaudio_NES/aictrl.h"
+#include "jaudio_NES/rate.h"
+#include "jaudio_NES/audioconst.h"
+#include "jaudio_NES/system.h"
+#include "jaudio_NES/audiothread.h"
+#include "jaudio_NES/cpubuf.h"
+#include "jaudio_NES/dummyprobe.h"
+#include "jaudio_NES/sub_sys.h"
+#include "jaudio_NES/rspsim.h"
+#include "jaudio_NES/sample.h"
+
+#define NEOSTHREAD_IMAGE_LOADED_MSG (0x12345678)
+#define NEOSTHREAD_ACMD_BUF_NUM 1600
+
+static OSMessageQueue neosproc_mq;
+static u32 neosproc_mq_init = FALSE;
+static s16* tmp_buf = nullptr;
+static BOOL neos_ready = FALSE;
+
+extern BOOL Neos_Update(s16* dst) {
+    if (neosproc_mq_init) {
+        if (OSSendMessage(&neosproc_mq, (OSMessage)dst, OS_MESSAGE_NOBLOCK) == TRUE) {
+            return TRUE;
+        } else {
+            return FALSE;
+        }
+    }
+
+    return FALSE;
+}
+
+extern void ImageLoaded(u32 param) {
+    OSSendMessage(&neosproc_mq, (OSMessage)NEOSTHREAD_IMAGE_LOADED_MSG, OS_MESSAGE_BLOCK);
+}
+
+extern BOOL Neos_CheckBoot(void) {
+    return neos_ready;
+}
+
+extern void* neosproc(void* param) {
+    static OSMessage msgbuf[1];
+    static u32 cur = 0;
+
+    neos_ready = FALSE;
+    OSInitMessageQueue(&neosproc_mq, msgbuf, 1);
+    neosproc_mq_init = TRUE;
+    u32 neos_rom_top = GetNeosRomTop();
+    u32 neos_rom_preloaded = GetNeosRom_PreLoaded();
+    u32 neos_file_top = GetNeos_FileTop();
+
+    DVDT_LoadtoARAM(0, "/audiorom.img", neos_rom_top + neos_rom_preloaded, neos_file_top, 0, nullptr, &ImageLoaded);
+
+    OSMessage msg;
+    do {
+        OSReceiveMessage(&neosproc_mq, &msg, 1);
+    } while (msg != (OSMessage)NEOSTHREAD_IMAGE_LOADED_MSG);
+
+    tmp_buf = (s16*)OSAlloc2(DAC_SIZE * 2);
+
+    /* Initialize neos */
+    s32 tmp = AGC.acmdBufSize;
+    u64* acmdBuf = (u64*)OSAlloc2(tmp);
+    Nas_InitAudio(acmdBuf, tmp);
+    NeosSync();
+    neos_ready = TRUE;
+
+    Jac_RegisterMixcallback(&MixCpu, MixMode_Interleave);
+
+    do {
+        static Acmd task_buf[2][NEOSTHREAD_ACMD_BUF_NUM];
+        static u32 tasks[2] = { 0, 0 };
+
+        OSReceiveMessage(&neosproc_mq, &msg, OS_MESSAGE_BLOCK);
+        Probe_Start(8, "NEOS THREAD");
+        s16* samples_dst = (s16*)msg;
+        tasks[cur] = CreateAudioTask(task_buf[cur], tmp_buf, JAC_FRAMESAMPLES, 0);
+
+        tmp = (cur + 1) & 1;
+        if (tasks[tmp]) {
+            RspStart2((u32*)task_buf[tmp], tasks[tmp], 0);
+            tasks[tmp] = 0;
+            Jac_bcopy(tmp_buf, samples_dst, DAC_SIZE * 2);
+        } else {
+            Jac_bzero(samples_dst, DAC_SIZE * 2);
+        }
+
+        Probe_Finish(8);
+        NeosSync();
+        cur = tmp;
+    } while (TRUE);
+}