RMG-Core: add CoreSetInitialVideoSize()

Source/RMG-Core/Plugins.cpp

@@ -511,6 +511,17 @@ CORE_EXPORT bool CorePluginsOpenROMConfig(CorePluginType type, void* parent, std
     return open_plugin_config(type, parent, true, file);
 }
 
+CORE_EXPORT void CoreSetInitialVideoSize(int width, int height)
+{
+    m64p::PluginApi& plugin = get_plugin(CorePluginType::Gfx);
+    if (!plugin.IsHooked() || plugin.SetInitialVideoSize == nullptr)
+    {
+        return;
+    }
+
+    plugin.SetInitialVideoSize(width, height);
+}
+
 CORE_EXPORT bool CoreAttachPlugins(void)
 {
     std::string error;

Source/RMG-Core/Plugins.hpp

@@ -62,6 +62,9 @@ bool CorePluginsHasROMConfig(CorePluginType type);
 // used plugin of given type
 bool CorePluginsOpenROMConfig(CorePluginType type, void* parent = nullptr, std::filesystem::path file = "");
 
+// sets initial video size for the video plugin
+void CoreSetInitialVideoSize(int width, int height);
+
 // attaches all used plugins
 bool CoreAttachPlugins(void);
 

Source/RMG-Core/m64p/PluginApi.cpp

@@ -29,6 +29,7 @@ bool PluginApi::Hook(m64p_dynlib_handle handle)
     HOOK_FUNC(handle, Plugin, Shutdown);
     HOOK_FUNC_OPT(handle, Plugin, Config);
     HOOK_FUNC_OPT(handle, Plugin, ConfigWithRomConfig);
+    HOOK_FUNC_OPT(handle,       , SetInitialVideoSize);
     HOOK_FUNC(handle, Plugin, GetVersion);
 
     this->handle = handle;
@@ -42,6 +43,7 @@ bool PluginApi::Unhook(void)
     UNHOOK_FUNC(Plugin, Shutdown);
     UNHOOK_FUNC(Plugin, Config);
     UNHOOK_FUNC(Plugin, ConfigWithRomConfig);
+    UNHOOK_FUNC(Plugin, SetInitialVideoSize);
     UNHOOK_FUNC(Plugin, GetVersion);
 
     this->handle = nullptr;

Source/RMG-Core/m64p/PluginApi.hpp

@@ -37,6 +37,7 @@ class PluginApi
     ptr_PluginShutdown Shutdown;
     ptr_PluginConfig Config;
     ptr_PluginConfigWithRomConfig ConfigWithRomConfig;
+    ptr_SetInitialVideoSize SetInitialVideoSize;
     ptr_PluginGetVersion GetVersion;
 
   private:

Source/RMG-Core/m64p/api/m64p_custom.h

@@ -39,6 +39,17 @@ typedef m64p_error (*ptr_PluginConfigWithRomConfig)(void*, int, CoreRomHeader*,
 EXPORT m64p_error CALL PluginConfigWithRomConfig(void*, int, CoreRomHeader*, CoreRomSettings*);
 #endif
 
+/* SetInitialVideoSize(int width, int height)
+ *
+ * This optional function allows a front-end to set the initial video
+ * size for a video plugin.
+ *
+*/
+typedef void (*ptr_SetInitialVideoSize)(int width, int height);
+#if defined(M64P_PLUGIN_PROTOTYPES) || defined(M64P_CORE_PROTOTYPES)
+EXPORT void CALL SetInitialVideoSize(int width, int height);
+#endif
+
 #endif // __cplusplus
 
 #ifdef __cplusplus