Clean up HVQM code a little

src/game/game_init.c

@@ -59,10 +59,6 @@ struct DemoInput *gCurrDemoInput = NULL; // demo input sequence
 u16 gDemoInputListID = 0;
 struct DemoInput gRecordedDemoInput = { 0 }; // possibly removed in EU. TODO: Check
 
-
-#include "include/timekeeper.inc.c"
-#include "include/hvqm.inc.c"
-
 /**
  * Initializes the Reality Display Processor (RDP).
  * This function initializes settings such as texture filtering mode,

src/game/hvqm.c

@@ -1,32 +1,9 @@
 #include <ultra64.h>
+#include <sm64.h>
+#include <buffers/framebuffers.h>
 #include <hvqm2dec.h>
 #include <adpcmdec.h>
-/*
- * Size of the data area for the HVQ microcode
- */
-#define HVQ_SPFIFO_SIZE   30000
-
-/*
- * Size of buffer for video records 
- */
-#define HVQ_DATASIZE_MAX  40000
-
-/*
- * Size of buffer for audio records
- */
-#define AUDIO_RECORD_SIZE_MAX  5000
-
-/*
- * Size of data area for HVQM2 microcode
- */
-#define HVQ_SPFIFO_SIZE   30000
-
-#define	SCREEN_WD	320	/* Screen width [pixel] */
-#define	SCREEN_HT	240	/* Screen height [pixel] */
-
-#define	APP_GFX_UCODE_HVQ	6		/* HVQ2 microcode */
-
-#define  AUDIO_DMA_MSG_SIZE  1
+#include "hvqm.h"
 
 u8 hvqbuf[HVQ_DATASIZE_MAX];
 
@@ -192,7 +169,7 @@ HVQM2Header *hvqm_header;
 static OSMesgQueue   hvqmMesgQ;
 static OSMesg        hvqmMesgBuf;
 
-static OSThread hvqmThread;
+OSThread hvqmThread;
 static u64 hvqmStack[STACKSIZE/sizeof(u64)];
 
 void hvqm_main_proc() {

src/game/hvqm.h

@@ -0,0 +1,92 @@
+#ifndef HVQM_H
+#define HVQM_H
+
+
+/*
+ * Size of the data area for the HVQ microcode
+ */
+#define HVQ_SPFIFO_SIZE   30000
+
+/*
+ * Size of buffer for video records 
+ */
+#define HVQ_DATASIZE_MAX  40000
+
+/*
+ * Size of buffer for audio records
+ */
+#define AUDIO_RECORD_SIZE_MAX  5000
+
+/*
+ * Size of data area for HVQM2 microcode
+ */
+#define HVQ_SPFIFO_SIZE   30000
+
+#define	SCREEN_WD	320	/* Screen width [pixel] */
+#define	SCREEN_HT	240	/* Screen height [pixel] */
+
+#define	APP_GFX_UCODE_HVQ	6		/* HVQ2 microcode */
+
+#define  AUDIO_DMA_MSG_SIZE  1
+
+
+#define CFB_FREE     0		/* Available */
+#define CFB_PRECIOUS (1<<0)	/* Constrained for decoding of next frame */
+#define CFB_SHOWING  (1<<1)	/* Waiting to display or displaying */
+
+
+typedef u32 (*tkAudioProc)(void *pcmbuf);
+typedef tkAudioProc (*tkRewindProc)(void);
+
+void createTimekeeper();
+void tkStart(tkRewindProc rewind, u32 samples_per_sec);
+void tkPushVideoframe(void *vaddr, u32 *statP, u64 disptime);
+u64 tkGetTime(void);
+void tkStop(void);
+
+
+
+#define NUM_CFBs	3
+#define STACKSIZE  0x2000
+#define  PCM_CHANNELS        2	/* Number of channels */
+#define  PCM_CHANNELS_SHIFT  1	/* log2(PCM_CHANNELS) */
+#define  PCM_ALIGN           2	/* Alignment of number of samples to send */
+#define  PCM_BYTES_PER_SAMPLE  (2 * PCM_CHANNELS) /* Number of bytes in one sample */
+#define  PCM_BYTES_PER_SAMPLE_SHIFT  2	/* log2(PCM_BYTES_PER_SAMPLE) */
+
+/*
+ * Audio record definitions
+ */
+#define  AUDIO_SAMPLE_BITS	4
+#define  AUDIO_SAMPLES_MAX	(((AUDIO_RECORD_SIZE_MAX-sizeof(HVQM2Audio))*8/AUDIO_SAMPLE_BITS)+1) /* Maximum number of records per sample */
+
+/*
+ * PCM buffer specifications
+ */
+#define  NUM_PCMBUFs	3	/* Number of PCM buffers (2 or more, at least 3 recommended) */
+#define  PCMBUF_SPREAD	((PCM_ALIGN-1)+AUDIO_SAMPLES_MAX) /* Minimum required capacity for PCM buffer = Number of samples carried forward from last time + number of samples newly decoded */
+#define  PCMBUF_ALIGNED  ((PCMBUF_SPREAD+(PCM_ALIGN-1))&(~(PCM_ALIGN-1))) /* pcmbuf[i] address is aligned */
+#define  PCMBUF_SIZE     0xA00
+
+/*
+ * Thread ID and priority
+ */
+#define IDLE_THREAD_ID         1
+#define MAIN_THREAD_ID         3
+#define HVQM_THREAD_ID         7
+#define TIMEKEEPER_THREAD_ID   8
+#define DA_COUNTER_THREAD_ID   9
+
+#define IDLE_PRIORITY         10
+#define MAIN_PRIORITY         10
+#define HVQM_PRIORITY         11
+#define TIMEKEEPER_PRIORITY   12
+#define DA_COUNTER_PRIORITY   13
+
+#define PI_COMMAND_QUEUE_SIZE	4
+
+typedef u32 (*tkAudioProc)(void *pcmbuf);
+typedef tkAudioProc (*tkRewindProc)(void);
+
+
+#endif // HVQM_H

src/game/main.h

@@ -26,6 +26,7 @@ extern OSThread gIdleThread;
 extern OSThread gMainThread;
 extern OSThread gGameLoopThread;
 extern OSThread gSoundThread;
+extern OSThread hvqmThread;
 #if ENABLE_RUMBLE
 extern OSThread gRumblePakThread;
 

src/game/timekeeper.c

@@ -1,4 +1,5 @@
 #include <ultra64.h>
+#include "hvqm.h"
 #include "audio/data.h"
 #include "buffers/framebuffers.h"
 
@@ -147,10 +148,6 @@ static int  clock_alive;
  ***********************************************************************/
 static u32  samples_per_sec;
 
-#define CFB_FREE     0		/* Available */
-#define CFB_PRECIOUS (1<<0)	/* Constrained for decoding of next frame */
-#define CFB_SHOWING  (1<<1)	/* Waiting to display or displaying */
-
 /***********************************************************************
  * Number of PCM samples that have finished playing
  *