Add cgame IPC to sync data to Daemon-vulkan

Author: VReaperV

src/engine/client/cg_msgdef.h

@@ -136,6 +136,8 @@ enum cgameImport_t
   CG_REGISTER_BUTTON_COMMANDS,
   CG_NOTIFY_TEAMCHANGE,
   CG_PREPAREKEYUP,
+  CG_DISPATCHRAWDATA,
+  CG_DISPATCHRAWDATASYNC,
 
   // Sound
   CG_S_STARTSOUND,
@@ -267,6 +269,11 @@ using NotifyTeamChangeMsg = IPC::SyncMessage<
 using PrepareKeyUpMsg = IPC::SyncMessage<
 	IPC::Message<IPC::Id<VM::QVM, CG_PREPAREKEYUP>>
 >;
+using DispatchRawDataMsg = IPC::Message<IPC::Id<VM::QVM, CG_DISPATCHRAWDATA>, std::string>;
+using DispatchRawDataSyncMsg = IPC::SyncMessage<
+	IPC::Message<IPC::Id<VM::QVM, CG_DISPATCHRAWDATASYNC>, std::string>,
+	IPC::Reply<std::string>
+>;
 
 // All Sounds
 

src/engine/client/cl_cgame.cpp

@@ -46,6 +46,10 @@ Maryland 20850 USA.
 #include "qcommon/crypto.h"
 #include "qcommon/sys.h"
 
+#if USE_VULKAN
+#include "../renderer-vulkan/DispatchRawData.h"
+#endif
+
 #include "framework/CommonVMServices.h"
 #include "framework/CommandSystem.h"
 #include "framework/CvarSystem.h"
@@ -938,6 +942,31 @@ void  CL_OnTeamChanged( int newTeam )
 	Cmd::BufferCommandText( "exec -f " TEAMCONFIG_NAME );
 }
 
+static void DispatchRawData( const std::string& data ) {
+#if USE_VULKAN
+	DispatchRawData( data.data() );
+#else
+	Q_UNUSED( data );
+#endif
+}
+
+static std::string DispatchRawDataSync( const std::string& data ) {
+#if USE_VULKAN
+	void* outMem;
+	int   size;
+
+	DispatchRawDataSync( data.data(), &outMem, &size );
+
+	out.resize( size );
+	std::string out { ( const char* ) outMem, size };
+
+	return out;
+#else
+	Q_UNUSED( data );
+	return "";
+#endif
+}
+
 CGameVM::CGameVM(): VM::VMBase("cgame", Cvar::CHEAT), services(nullptr), cmdBuffer("client")
 {
 }
@@ -1163,6 +1192,18 @@ void CGameVM::QVMSyscall(int syscallNum, Util::Reader& reader, IPC::Channel& cha
 			});
 			break;
 
+		case CG_DISPATCHRAWDATA:
+			IPC::HandleMsg<DispatchRawDataMsg>( channel, std::move( reader ), [this] ( const std::string& data ) {
+				DispatchRawData( data );
+			} );
+			break;
+
+		case CG_DISPATCHRAWDATASYNC:
+			IPC::HandleMsg<DispatchRawDataSyncMsg>( channel, std::move( reader ), [this]( const std::string& data, std::string& out ) {
+				out = DispatchRawDataSync( data );
+			} );
+			break;
+
 		// All sounds
 
         case CG_S_REGISTERSOUND:

src/engine/renderer-vulkan/DispatchRawData.h

@@ -0,0 +1,42 @@
+/*
+===========================================================================
+
+Daemon BSD Source Code
+Copyright (c) 2026 Daemon Developers
+All rights reserved.
+
+This file is part of the Daemon BSD Source Code (Daemon Source Code).
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+	* Redistributions of source code must retain the above copyright
+	  notice, this list of conditions and the following disclaimer.
+	* Redistributions in binary form must reproduce the above copyright
+	  notice, this list of conditions and the following disclaimer in the
+	  documentation and/or other materials provided with the distribution.
+	* Neither the name of the Daemon developers nor the
+	  names of its contributors may be used to endorse or promote products
+	  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL DAEMON DEVELOPERS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+===========================================================================
+*/
+// DispatchRawData.h
+
+#ifndef DISPATCH_RAW_DATA_H
+#define DISPATCH_RAW_DATA_H
+
+void DispatchRawData( void* memory );
+void DispatchRawDataSync( void* memory, void** out, int& outSize );
+
+#endif // DISPATCH_RAW_DATA_H

src/engine/renderer-vulkan/src.cmake

@@ -1,2 +1,3 @@
 set(RENDERERLIST
+    DispatchRawData.h
 )

src/shared/client/cg_api.cpp

@@ -132,6 +132,18 @@ void trap_PrepareKeyUp()
 	VM::SendMsg<PrepareKeyUpMsg>();
 }
 
+void trap_DispatchRawData( const std::string& data ) {
+	VM::SendMsg<DispatchRawDataMsg>( data );
+}
+
+std::string trap_DispatchRawDataSync( const std::string& data ) {
+	std::string out;
+
+	VM::SendMsg<DispatchRawDataSyncMsg>( data, out );
+
+	return out;
+}
+
 // All Sounds
 
 void trap_S_StartSound( vec3_t origin, int entityNum, soundChannel_t, sfxHandle_t sfx )

src/shared/client/cg_api.h

@@ -133,6 +133,8 @@ int             trap_LAN_ServerStatus( const char *serverAddress, char *serverSt
 void            trap_LAN_ResetServerStatus();
 void            trap_R_GetShaderNameFromHandle( const qhandle_t shader, char *out, int len );
 void            trap_PrepareKeyUp();
+void            trap_DispatchRawData( const std::string& data );
+std::string     trap_DispatchRawDataSync( const std::string& data );
 void            trap_R_SetAltShaderTokens( const char * );
 void            trap_S_UpdateEntityVelocity( int entityNum, const vec3_t velocity );
 void trap_S_UpdateEntityPositionVelocity( int entityNum, const vec3_t position, const vec3_t velocity );