Link reverb_fx.c

Former-commit-id: 5b08fd287a

include/musyx/musyx.h

@@ -3,6 +3,10 @@
 
 #include "types.h"
 
+#ifndef bool8
+typedef char bool8;
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -16,10 +20,59 @@ typedef struct _SynthInfo {
 } SynthInfo;
 
 typedef struct _SND_HOOKS {
-  void *(*malloc)(u32 len);
-  void (*free)(void *addr);
+  void* (*malloc)(u32 len);
+  void (*free)(void* addr);
 } SND_HOOKS;
-                
+
+#define SND_AUX_NUMPARAMETERS 4
+
+typedef struct SND_AUX_INFO {
+  union SND_AUX_DATA {
+    struct SND_AUX_BUFFERUPDATE {
+      s32* left;
+      s32* right;
+      s32* surround;
+    } bufferUpdate;
+    struct SND_AUX_PARAMETERUPDATE {
+      u16 para[SND_AUX_NUMPARAMETERS];
+    } parameterUpdate;
+  } data;
+} SND_AUX_INFO;
+
+typedef struct _SND_REVHI_DELAYLINE {
+  s32 inPoint;
+  s32 outPoint;
+  s32 length;
+  f32* inputs;
+  f32 lastOutput;
+} _SND_REVHI_DELAYLINE;
+
+typedef struct _SND_REVHI_WORK {
+  _SND_REVHI_DELAYLINE AP[9];
+  _SND_REVHI_DELAYLINE C[9];
+  f32 allPassCoeff;
+  f32 combCoef[9];
+  f32 lpLastout[3];
+  f32 level;
+  f32 damping;
+  s32 preDelayTime;
+  f32 crosstalk;
+  f32* preDelayLine[3];
+  f32* preDelayPtr[3];
+} _SND_REVHI_WORK;
+
+typedef struct SND_AUX_REVERBHI {
+  _SND_REVHI_WORK rv;
+  bool8 tempDisableFX;
+
+  f32 coloration;
+  f32 mix;
+  f32 time;
+  f32 damping;
+  f32 preDelay;
+  f32 crosstalk;
+} SND_AUX_REVERBHI;
+
 #ifdef __cplusplus
 }
 #endif

obj_files.mk

@@ -808,7 +808,7 @@ MUSYX_FILES :=\
 	$(BUILD_DIR)/src/musyx/hw_memory.o\
 	$(BUILD_DIR)/asm/musyx/creverb_fx.o\
 	$(BUILD_DIR)/asm/musyx/creverb.o\
-	$(BUILD_DIR)/asm/musyx/reverb_fx.o\
+	$(BUILD_DIR)/src/musyx/reverb_fx.o\
 	$(BUILD_DIR)/asm/musyx/reverb.o\
 	$(BUILD_DIR)/asm/musyx/delay_fx.o\
 	$(BUILD_DIR)/asm/musyx/chorus_fx.o

src/musyx/reverb_fx.c

@@ -0,0 +1,35 @@
+#include "musyx/musyx_priv.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    
+extern bool8 ReverbHICreate(_SND_REVHI_WORK* rev, f32 coloration, f32 time, f32 mix, f32 damping, f32 preDelay, f32 crosstalk);
+extern void ReverbHIFree(_SND_REVHI_WORK* rev);
+
+void sndAuxCallbackReverbHI(u8 reason, SND_AUX_INFO* info, void* user) {
+    switch (reason) {
+    case 0:
+        if (*((u8*)user + 0x1c4) == 0) {
+            ReverbHICallback(info->data.bufferUpdate.left, info->data.bufferUpdate.right, info->data.bufferUpdate.surround, user);
+        }
+        /* fallthrough */
+    case 1:
+        return;
+    }
+}
+
+bool8 sndAuxCallbackPrepareReverbHI(SND_AUX_REVERBHI *rev) {
+    rev->tempDisableFX = 0;
+    return ReverbHICreate(&rev->rv, rev->coloration, rev->time, rev->mix, rev->damping, rev->preDelay, rev->crosstalk);
+}
+
+bool8 sndAuxCallbackShutdownReverbHI(SND_AUX_REVERBHI* rev) {
+    ReverbHIFree(&rev->rv);
+    return 1;
+}
+
+
+#ifdef __cplusplus
+}
+#endif