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[VM][WIP] Pre-process to apply new state framework.Still not buildable.
[csp-qt/common_source_project-fm7.git] / source / src / vm / pv1000 / psg.cpp
index 0bd4fde..120880c 100644 (file)
 
 void PSG::reset()
 {
+       touch_sound();
        memset(ch, 0, sizeof(ch));
 }
 
-void PSG::write_io8(uint32 addr, uint32 data)
+void PSG::write_io8(uint32_t addr, uint32_t data)
 {
+       touch_sound();
        ch[addr & 3].period = 0x3f - (data & 0x3f);
 }
 
-void PSG::init(int rate)
+void PSG::initialize_sound(int rate)
 {
        diff = (int)(1.3 * (double)CPU_CLOCKS / (double)rate + 0.5);
 }
 
-void PSG::mix(int32* buffer, int cnt)
+void PSG::mix(int32_t* buffer, int cnt)
 {
        // create sound buffer
        for(int i = 0; i < cnt; i++) {
@@ -60,27 +62,61 @@ void PSG::set_volume(int ch, int decibel_l, int decibel_r)
 
 #define STATE_VERSION  1
 
-void PSG::save_state(FILEIO* state_fio)
+#include "../../statesub.h"
+
+void PSG::decl_state()
 {
-       state_fio->FputUint32(STATE_VERSION);
-       state_fio->FputInt32(this_device_id);
+       enter_decl_state(STATE_VERSION);
+
+       DECL_STATE_ENTRY_INT32_STRIDE((ch[0].period), 3, sizeof(ch[0]));
        
-       for(int i = 0; i < 3; i++) {
-               state_fio->FputInt32(ch[i].period);
+       leave_decl_state();
+}
+
+void PSG::save_state(FILEIO* state_fio)
+{
+       if(state_entry != NULL) {
+               state_entry->save_state(state_fio);
        }
+//     state_fio->FputUint32(STATE_VERSION);
+//     state_fio->FputInt32(this_device_id);
+       
+//     for(int i = 0; i < 3; i++) {
+//             state_fio->FputInt32(ch[i].period);
+//     }
 }
 
 bool PSG::load_state(FILEIO* state_fio)
 {
-       if(state_fio->FgetUint32() != STATE_VERSION) {
+       bool mb = false;
+       if(state_entry != NULL) {
+               mb = state_entry->load_state(state_fio);
+       }
+       if(!mb) {
+               return false;
+       }
+//     if(state_fio->FgetUint32() != STATE_VERSION) {
+//             return false;
+//     }
+//     if(state_fio->FgetInt32() != this_device_id) {
+//             return false;
+//     }
+//     for(int i = 0; i < 3; i++) {
+//             ch[i].period = state_fio->FgetInt32();
+//     }
+       return true;
+}
+
+bool PSG::process_state(FILEIO* state_fio, bool loading)
+{
+       if(!state_fio->StateCheckUint32(STATE_VERSION)) {
                return false;
        }
-       if(state_fio->FgetInt32() != this_device_id) {
+       if(!state_fio->StateCheckInt32(this_device_id)) {
                return false;
        }
        for(int i = 0; i < 3; i++) {
-               ch[i].period = state_fio->FgetInt32();
+               state_fio->StateInt32(ch[i].period);
        }
        return true;
 }
-