Initial 3DS port

.gitignore

@@ -3,6 +3,12 @@
 *.so
 *.a
 *.framework
+*.elf
+*.3dsx
+*.cia
+*.smdh
+
+romfs/
 
 # Other
 *.save

.gitmodules

@@ -1,6 +1,5 @@
 [submodule "hlsdk"]
 	path = hlsdk
-	url = https://github.com/SDLash3D/halflife
+	url = https://github.com/masterfeizz/hlsdk_3ds
 [submodule "mainui"]
-	path = mainui
-	url = https://github.com/FWGS/mainui_cpp
+	url = https://github.com/masterfeizz/mainui_3ds

cia.rsf

@@ -0,0 +1,218 @@
+BasicInfo:
+  Title                   : "Half-Life 3DS"
+  CompanyCode             : "00"
+  ProductCode             : "CTR-P-HLIFE1"
+  ContentType             : Application
+  Logo                    : Nintendo # Nintendo / Licensed / Distributed / iQue / iQueForSystem
+
+TitleInfo:
+  UniqueId                : 0xFF128
+  Category                : Application
+
+Option:
+  UseOnSD                 : true # true if App is to be installed to SD
+  FreeProductCode         : true # Removes limitations on ProductCode
+  MediaFootPadding        : false # If true CCI files are created with padding
+  EnableCrypt             : false # Enables encryption for NCCH and CIA
+  EnableCompress          : true # Compresses where applicable (currently only exefs:/.code)
+
+AccessControlInfo:
+  CoreVersion                   : 2
+
+  # Exheader Format Version
+  DescVersion                   : 2
+
+  # Minimum Required Kernel Version (below is for 4.5.0)
+  ReleaseKernelMajor            : "02"
+  ReleaseKernelMinor            : "33" 
+
+  # FS:USER Archive Access Permissions
+  # Uncomment as required
+  FileSystemAccess:
+   #- CategorySystemApplication
+   #- CategoryHardwareCheck
+   #- CategoryFileSystemTool
+   - Debug
+   #- TwlCardBackup
+   #- TwlNandData
+   #- Boss
+   - DirectSdmc
+   #- Core
+   #- CtrNandRo
+   #- CtrNandRw
+   #- CtrNandRoWrite
+   #- CategorySystemSettings
+   #- CardBoard
+   #- ExportImportIvs
+   #- DirectSdmcWrite
+   #- SwitchCleanup
+   #- SaveDataMove
+   #- Shop
+   #- Shell
+   #- CategoryHomeMenu
+
+  # Process Settings
+  MemoryType                    : Application # Application/System/Base
+  SystemMode                    : 80MB # 64MB(Default)/96MB/80MB/72MB/32MB
+  IdealProcessor                : 0
+  AffinityMask                  : 1
+  Priority                      : 16
+  MaxCpu                        : 0x9E # Default
+  HandleTableSize               : 0x200
+  DisableDebug                  : false
+  EnableForceDebug              : false
+  CanWriteSharedPage            : true
+  CanUsePrivilegedPriority      : false
+  CanUseNonAlphabetAndNumber    : true
+  PermitMainFunctionArgument    : true
+  CanShareDeviceMemory          : true
+  RunnableOnSleep               : false
+  SpecialMemoryArrange          : true
+
+  # New3DS Exclusive Process Settings
+  SystemModeExt                 : 124MB # Legacy(Default)/124MB/178MB  Legacy:Use Old3DS SystemMode
+  CpuSpeed                      : 804MHz # 268MHz(Default)/804MHz
+  EnableL2Cache                 : true # false(default)/true
+  CanAccessCore2                : true 
+
+  # Virtual Address Mappings
+  IORegisterMapping:
+   - 1ff00000-1ff7ffff   # DSP memory
+  MemoryMapping: 
+   - 1f000000-1f5fffff:r # VRAM
+
+  # Accessible SVCs, <Name>:<ID>
+  SystemCallAccess: 
+    ArbitrateAddress: 34
+    Break: 60
+    CancelTimer: 28
+    ClearEvent: 25
+    ClearTimer: 29
+    CloseHandle: 35
+    ConnectToPort: 45
+    ControlMemory: 1
+    CreateAddressArbiter: 33
+    CreateEvent: 23
+    CreateMemoryBlock: 30
+    CreateMutex: 19
+    CreateSemaphore: 21
+    CreateThread: 8
+    CreateTimer: 26
+    DuplicateHandle: 39
+    ExitProcess: 3
+    ExitThread: 9
+    GetCurrentProcessorNumber: 17
+    GetHandleInfo: 41
+    GetProcessId: 53
+    GetProcessIdOfThread: 54
+    GetProcessIdealProcessor: 6
+    GetProcessInfo: 43
+    GetResourceLimit: 56
+    GetResourceLimitCurrentValues: 58
+    GetResourceLimitLimitValues: 57
+    GetSystemInfo: 42
+    GetSystemTick: 40
+    GetThreadContext: 59
+    GetThreadId: 55
+    GetThreadIdealProcessor: 15
+    GetThreadInfo: 44
+    GetThreadPriority: 11
+    MapMemoryBlock: 31
+    OutputDebugString: 61
+    QueryMemory: 2
+    ReleaseMutex: 20
+    ReleaseSemaphore: 22
+    SendSyncRequest1: 46
+    SendSyncRequest2: 47
+    SendSyncRequest3: 48
+    SendSyncRequest4: 49
+    SendSyncRequest: 50
+    SetThreadPriority: 12
+    SetTimer: 27
+    SignalEvent: 24
+    SleepThread: 10
+    UnmapMemoryBlock: 32
+    WaitSynchronization1: 36
+    WaitSynchronizationN: 37
+    Backdoor: 123
+
+  # Service List
+  # Maximum 34 services (32 if firmware is prior to 9.6.0)
+  ServiceAccessControl:
+   - cfg:u
+   - fs:USER
+   - gsp::Gpu
+   - gsp::Lcd
+   - hid:USER
+   - ndm:u
+   - pxi:dev
+   - APT:U
+   - ac:u
+   - act:u
+   - am:net
+   - boss:U
+   - cam:u
+   - cecd:u
+   - csnd:SND
+   - dsp::DSP
+   - frd:u
+   - http:C
+   - ir:USER
+   - ir:u
+   - ir:rst
+   - ldr:ro
+   - mic:u
+   - news:u
+   - nfc:u
+   - nim:aoc
+   - nwm::UDS
+   - ptm:u
+   - ptm:sysm
+   - qtm:u
+   - soc:U
+   - ssl:C
+   - y2r:u
+
+
+SystemControlInfo:
+  RemasterVersion: 2
+  StackSize: 0x4000
+  # Modules that run services listed above should be included below
+  # Maximum 48 dependencies
+  # If a module is listed that isn't present on the 3DS, the title will get stuck at the logo (3ds waves)
+  # So act, nfc and qtm are commented for 4.x support. Uncomment if you need these.
+  # <module name>:<module titleid>
+  Dependency: 
+    ac: 0x0004013000002402
+    #act: 0x0004013000003802
+    am: 0x0004013000001502
+    boss: 0x0004013000003402
+    camera: 0x0004013000001602
+    cecd: 0x0004013000002602
+    cfg: 0x0004013000001702
+    codec: 0x0004013000001802
+    csnd: 0x0004013000002702
+    dlp: 0x0004013000002802
+    dsp: 0x0004013000001a02
+    friends: 0x0004013000003202
+    gpio: 0x0004013000001b02
+    gsp: 0x0004013000001c02
+    hid: 0x0004013000001d02
+    http: 0x0004013000002902
+    i2c: 0x0004013000001e02
+    ir: 0x0004013000003302
+    mcu: 0x0004013000001f02
+    mic: 0x0004013000002002
+    ndm: 0x0004013000002b02
+    news: 0x0004013000003502
+    #nfc: 0x0004013000004002
+    nim: 0x0004013000002c02
+    nwm: 0x0004013000002d02
+    pdn: 0x0004013000002102
+    ps: 0x0004013000003102
+    ptm: 0x0004013000002202
+    #qtm: 0x0004013020004202
+    ro: 0x0004013000003702
+    socket: 0x0004013000002e02
+    spi: 0x0004013000002302
+    ssl: 0x0004013000002f02

common/backends.h

@@ -21,27 +21,32 @@ GNU General Public License for more details.
 #define VIDEO_NULL 0
 #define VIDEO_SDL 1
 #define VIDEO_ANDROID 2
+#define VIDEO_CTR 3
 
 // audio backends (XASH_SOUND)
 #define SOUND_NULL 0
 #define SOUND_SDL 1
 #define SOUND_OPENSLES 2
+#define SOUND_CTR 3
 
 // crash handler (XASH_CRASHHANDLER)
 #define CRASHHANDLER_NULL 0
 #define CRASHHANDLER_UCONTEXT 1
 #define CRASHHANDLER_DBGHELP 2
 #define CRASHHANDLER_WIN32 3
+#define CRASHHANDLER_CTR 4
 
 // input (XASH_INPUT)
 #define INPUT_NULL 0
 #define INPUT_SDL 1
 #define INPUT_ANDROID 2
+#define INPUT_CTR 3
 
 // timer (XASH_TIMER)
 #define TIMER_NULL 0 // not used
 #define TIMER_SDL 1
 #define TIMER_LINUX 2
 #define TIMER_WIN32 3
+#define TIMER_CTR 4
 
 #endif /* BACKENDS_H */

common/defaults.h

@@ -67,6 +67,25 @@ SETUP BACKENDS DEFINITIONS
 		#endif
 	#endif // android case
 
+	#if defined _3DS && !defined XASH_SDL
+
+		#ifndef XASH_VIDEO
+			#define XASH_VIDEO VIDEO_CTR
+		#endif
+
+		#ifndef XASH_TIMER
+			#define XASH_TIMER TIMER_CTR
+		#endif
+
+		#ifndef XASH_INPUT
+			#define XASH_INPUT INPUT_CTR
+		#endif
+
+		#ifndef XASH_SOUND
+			#define XASH_SOUND SOUND_CTR
+		#endif
+	#endif // ctr case
+
 #endif // XASH_DEDICATED
 
 // select crashhandler based on defines

common/port.h

@@ -39,10 +39,15 @@ GNU General Public License for more details.
 
 #if !defined(_WIN32)
 	#include <limits.h>
-	#include <dlfcn.h>
 	#include <stdlib.h>
 	#include <unistd.h>
 
+	#if !defined(_3DS)
+		#include <dlfcn.h>
+	#else
+		#define RTLD_NOW 0
+	#endif
+
 	#if defined(__APPLE__)
 		#include <sys/syslimits.h>
 		#define OS_LIB_EXT "dylib"
@@ -88,6 +93,10 @@ GNU General Public License for more details.
 		#define CLIENTDLL "libclient" POSTFIX ARCH_SUFFIX "." OS_LIB_EXT
 		#define SERVERDLL "libserver" POSTFIX ARCH_SUFFIX "." OS_LIB_EXT
 		#define PACKAGE   "/Xash3D"
+	#elif defined(_3DS)
+		#define MENUDLL   "menu"
+		#define CLIENTDLL "client"
+		#define SERVERDLL "server"
 	#else
 		#define MENUDLL   "libxashmenu" ARCH_SUFFIX "." OS_LIB_EXT
 		#define CLIENTDLL "client"      ARCH_SUFFIX "." OS_LIB_EXT

engine/client/cl_main.c

@@ -2123,7 +2123,7 @@ void CL_InitLocal( void )
 	bottomcolor = Cvar_Get( "bottomcolor", "0", CVAR_USERINFO|CVAR_ARCHIVE, "player bottom color" );
 	rate = Cvar_Get( "rate", "25000", CVAR_USERINFO|CVAR_ARCHIVE, "player network rate" );
 	hltv = Cvar_Get( "hltv", "0", CVAR_USERINFO|CVAR_LATCH, "HLTV mode" );
-	cl_showfps = Cvar_Get( "cl_showfps", "1", CVAR_ARCHIVE, "show client fps" );
+	cl_showfps = Cvar_Get( "cl_showfps", "0", CVAR_ARCHIVE, "show client fps" );
 	cl_showpos = Cvar_Get( "cl_showpos", "0", CVAR_ARCHIVE, "show local player position and velocity" );
 	cl_cmdbackup = Cvar_Get( "cl_cmdbackup", "10", CVAR_ARCHIVE, "how many additional history commands are sent" );
 	cl_cmdrate = Cvar_Get( "cl_cmdrate", "30", CVAR_ARCHIVE, "max number of command packets sent to server per second" );

engine/client/gl_image.c

@@ -646,6 +646,15 @@ void GL_RoundImageDimensions( word *width, word *height, texFlags_t flags, qbool
 		scaledHeight = NearestPOW( scaledHeight, gl_round_down->integer );
 	}
 
+	#ifdef _3DS
+	if( flags == (TF_FONT | TF_NEAREST) )
+	{
+		*width = scaledWidth;
+		*height = scaledHeight;
+		return;
+	}
+	#endif
+
 	if( flags & TF_SKYSIDE )
 	{
 		// let people sample down the sky textures for speed

engine/client/gl_local.h

@@ -29,15 +29,27 @@ GNU General Public License for more details.
 
 extern byte	*r_temppool;
 
-#define BLOCK_SIZE		world.block_size	// lightmap blocksize
-#define BLOCK_SIZE_DEFAULT	128		// for keep backward compatibility
-#define BLOCK_SIZE_MAX	1024
-
-#define MAX_TEXTURES	4096
-#define MAX_DETAIL_TEXTURES	256
-#define MAX_LIGHTMAPS	256
-#define SUBDIVIDE_SIZE	64
-#define MAX_MIRRORS		32	// per one frame!
+#ifdef _3DS
+	#define BLOCK_SIZE		world.block_size	// lightmap blocksize
+	#define BLOCK_SIZE_DEFAULT	128		// for keep backward compatibility
+	#define BLOCK_SIZE_MAX	128
+
+	#define MAX_TEXTURES	2048
+	#define MAX_DETAIL_TEXTURES	128
+	#define MAX_LIGHTMAPS	128
+	#define SUBDIVIDE_SIZE	64
+	#define MAX_MIRRORS		32	// per one frame!
+#else
+	#define BLOCK_SIZE		world.block_size	// lightmap blocksize
+	#define BLOCK_SIZE_DEFAULT	128		// for keep backward compatibility
+	#define BLOCK_SIZE_MAX	1024
+
+	#define MAX_TEXTURES	4096
+	#define MAX_DETAIL_TEXTURES	256
+	#define MAX_LIGHTMAPS	256
+	#define SUBDIVIDE_SIZE	64
+	#define MAX_MIRRORS		32	// per one frame!
+#endif
 
 #define NUMVERTEXNORMALS	162
 #define SHADEDOT_QUANT 	16	// precalculated dot products for quantized angles