prepare more stuff

CMakeLists.txt

@@ -693,6 +693,7 @@ src/engine/configEngine.cpp
 src/engine/dispatchContainer.cpp
 src/engine/engine.cpp
 src/engine/export.cpp
+src/engine/exportDef.cpp
 src/engine/fileOpsIns.cpp
 src/engine/fileOpsSample.cpp
 src/engine/filter.cpp

src/engine/engine.h

@@ -518,6 +518,7 @@ class DivEngine {
   static DivSysDef* sysDefs[DIV_MAX_CHIP_DEFS];
   static DivSystem sysFileMapFur[DIV_MAX_CHIP_DEFS];
   static DivSystem sysFileMapDMF[DIV_MAX_CHIP_DEFS];
+  static DivROMExportDef* romExportDefs[DIV_ROM_MAX];
 
   DivCSPlayer* cmdStreamInt;
 
@@ -624,6 +625,7 @@ class DivEngine {
   bool deinitAudioBackend(bool dueToSwitchMaster=false);
 
   void registerSystems();
+  void registerROMExports();
   void initSongWithDesc(const char* description, bool inBase64=true, bool oldVol=false);
 
   void exchangeIns(int one, int two);
@@ -884,6 +886,9 @@ class DivEngine {
     // get sys definition
     const DivSysDef* getSystemDef(DivSystem sys);
 
+    // get ROM export definition
+    const DivROMExportDef* getROMExportDef(DivROMExportOptions opt);
+
     // convert sample rate format
     int fileToDivRate(int frate);
     int divToFileRate(int drate);
@@ -1466,6 +1471,7 @@ class DivEngine {
       memset(pitchTable,0,4096*sizeof(int));
       memset(effectSlotMap,-1,4096*sizeof(short));
       memset(sysDefs,0,DIV_MAX_CHIP_DEFS*sizeof(void*));
+      memset(romExportDefs,0,DIV_ROM_MAX*sizeof(void*));
       memset(walked,0,8192);
       memset(oscBuf,0,DIV_MAX_OUTPUTS*(sizeof(float*)));
       memset(exportChannelMask,1,DIV_MAX_CHANS*sizeof(bool));

src/engine/export.h

@@ -29,6 +29,8 @@ class DivEngine;
 enum DivROMExportOptions {
   DIV_ROM_ABSTRACT=0,
   DIV_ROM_AMIGA_VALIDATION,
+  DIV_ROM_ZSM,
+  DIV_ROM_TIUNA,
 
   DIV_ROM_MAX
 };
@@ -67,24 +69,30 @@ class DivROMExport {
     virtual ~DivROMExport() {}
 };
 
+enum DivROMExportReqPolicy {
+  // exactly these chips.
+  DIV_REQPOL_EXACT=0,
+  // specified chips must be present but any amount of them is acceptable.
+  DIV_REQPOL_ANY,
+  // at least one of the specified chips.
+  DIV_REQPOL_LAX
+};
+
 struct DivROMExportDef {
   const char* name;
   const char* author;
   const char* description;
-  DivSystem requisites[32];
+  std::vector<DivSystem> requisites;
-  int requisitesLen;
   bool multiOutput;
+  DivROMExportReqPolicy requisitePolicy;
 
-  DivROMExportDef(const char* n, const char* a, const char* d, std::initializer_list<DivSystem> req, bool multiOut):
+  DivROMExportDef(const char* n, const char* a, const char* d, std::initializer_list<DivSystem> req, bool multiOut, DivROMExportReqPolicy reqPolicy):
     name(n),
     author(a),
     description(d),
-    multiOutput(multiOut) {
+    multiOutput(multiOut),
-    requisitesLen=0;
+    requisitePolicy(reqPolicy) {
-    memset(requisites,0,32*sizeof(DivSystem));
+    requisites=req;
-    for (DivSystem i: req) {
-      requisites[requisitesLen++]=i;
-    }
   }
 };
 

src/engine/exportDef.cpp

@@ -0,0 +1,60 @@
+/**
+ * Furnace Tracker - multi-system chiptune tracker
+ * Copyright (C) 2021-2024 tildearrow and contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "engine.h"
+
+DivROMExportDef* DivEngine::romExportDefs[DIV_ROM_MAX];
+
+const DivROMExportDef* DivEngine::getROMExportDef(DivROMExportOptions opt) {
+  return romExportDefs[opt];
+}
+
+void DivEngine::registerROMExports() {
+  logD("registering ROM exports...");
+
+  romExportDefs[DIV_ROM_AMIGA_VALIDATION]=new DivROMExportDef(
+    "Amiga Validation", "tildearrow",
+    "a test export for ensuring Amiga emulation is accurate. do not use!",
+    {DIV_SYSTEM_AMIGA},
+    true, DIV_REQPOL_EXACT
+  );
+
+  romExportDefs[DIV_ROM_ZSM]=new DivROMExportDef(
+    "Commander X16 ZSM", "ZeroByteOrg and MooingLemur",
+    "Commander X16 Zsound Music File.\n"
+    "for use with Melodius, Calliope and/or ZSMKit:\n"
+    "- https://github.com/mooinglemur/zsmkit (development)\n"
+    "- https://github.com/mooinglemur/melodius (player)\n"
+    "- https://github.com/ZeroByteOrg/calliope (player)\n",
+    {
+      DIV_SYSTEM_YM2151, DIV_SYSTEM_VERA
+    },
+    true, DIV_REQPOL_LAX
+  );
+
+  romExportDefs[DIV_ROM_TIUNA]=new DivROMExportDef(
+    "Atari 2600 (TIunA)", "Natt Akuma",
+    "advanced driver with software tuning support.\n"
+    "see https://github.com/AYCEdemo/twin-tiuna for code.",
+    {
+      DIV_SYSTEM_TIA
+    },
+    true, DIV_REQPOL_ANY
+  );
+}

src/gui/exportOptions.cpp

@@ -240,7 +240,18 @@ void FurnaceGUI::drawExportVGM(bool onWindow) {
 }
 
 void FurnaceGUI::drawExportROM(bool onWindow) {
+  exitDisabledTimer=1;
   
+
+  if (onWindow) {
+    ImGui::Separator();
+    if (ImGui::Button(_("Cancel"),ImVec2(200.0f*dpiScale,0))) ImGui::CloseCurrentPopup();
+    ImGui::SameLine();
+  }
+  if (ImGui::Button(_("Export"),ImVec2(200.0f*dpiScale,0))) {
+    openFileDialog(GUI_FILE_EXPORT_ROM);
+    ImGui::CloseCurrentPopup();
+  }
 }
 
 void FurnaceGUI::drawExportZSM(bool onWindow) {