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feat: Lua DirectX bindings
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@zziger
zziger committed Sep 17, 2024
1 parent 85548c3 commit 772ff8d
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Showing 16 changed files with 3,559 additions and 25 deletions.
413 changes: 413 additions & 0 deletions src/lua/internal/bindings/d3d8.lua
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1,151 changes: 1,151 additions & 0 deletions src/lua/internal/bindings/d3d9.lua
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1,142 changes: 1,142 additions & 0 deletions src/lua/internal/bindings/d3dcommon.lua
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368 changes: 368 additions & 0 deletions src/lua/internal/bindings/winapi.lua
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local ffi = require("ffi")

if ffi.abi '64bit' then

ffi.cdef [[

typedef __int64 LONG_PTR;
typedef unsigned __int64 UINT_PTR;

]]

else

ffi.cdef [[

typedef long LONG_PTR;
typedef unsigned int UINT_PTR;

]]

end

ffi.cdef [[

enum {
S_OK = 0,
S_FALSE = 1,

CS_VREDRAW = 0x0001,
CS_HREDRAW = 0x0002,
CS_DBLCLKS = 0x0008,
CS_OWNDC = 0x0020,
CS_CLASSDC = 0x0040,
CS_PARENTDC = 0x0080,
CS_NOCLOSE = 0x0200,
CS_SAVEBITS = 0x0800,
CS_BYTEALIGNCLIENT = 0x1000,
CS_BYTEALIGNWINDOW = 0x2000,
CS_GLOBALCLASS = 0x4000,
MB_OK = 0x00000000,
MB_OKCANCEL = 0x00000001,
MB_ABORTRETRYIGNORE = 0x00000002,
MB_YESNOCANCEL = 0x00000003,
MB_YESNO = 0x00000004,
MB_RETRYCANCEL = 0x00000005,
MB_CANCELTRYCONTINUE = 0x00000006,
MB_ICONHAND = 0x00000010,
MB_ICONQUESTION = 0x00000020,
MB_ICONEXCLAMATION = 0x00000030,
MB_ICONASTERISK = 0x00000040,
MB_USERICON = 0x00000080,
MB_ICONWARNING = MB_ICONEXCLAMATION,
MB_ICONERROR = MB_ICONHAND,
MB_ICONINFORMATION = MB_ICONASTERISK,
MB_ICONSTOP = MB_ICONHAND,
MB_DEFBUTTON1 = 0x00000000,
MB_DEFBUTTON2 = 0x00000100,
MB_DEFBUTTON3 = 0x00000200,
MB_DEFBUTTON4 = 0x00000300,
MB_APPLMODAL = 0x00000000,
MB_SYSTEMMODAL = 0x00001000,
MB_TASKMODAL = 0x00002000,
MB_HELP = 0x00004000,
MB_NOFOCUS = 0x00008000,
MB_SETFOREGROUND = 0x00010000,
MB_DEFAULT_DESKTOP_ONLY = 0x00020000,
MB_TOPMOST = 0x00040000,
MB_RIGHT = 0x00080000,
MB_RTLREADING = 0x00100000,
SW_HIDE = 0,
SW_SHOWNORMAL = 1,
SW_NORMAL = 1,
SW_SHOWMINIMIZED = 2,
SW_SHOWMAXIMIZED = 3,
SW_MAXIMIZE = 3,
SW_SHOWNOACTIVATE = 4,
SW_SHOW = 5,
SW_MINIMIZE = 6,
SW_SHOWMINNOACTIVE = 7,
SW_SHOWNA = 8,
SW_RESTORE = 9,
SW_SHOWDEFAULT = 10,
SW_FORCEMINIMIZE = 11,
SW_MAX = 11,
WS_OVERLAPPED = 0x00000000,
WS_POPUP = 0x80000000,
WS_CHILD = 0x40000000,
WS_MINIMIZE = 0x20000000,
WS_VISIBLE = 0x10000000,
WS_DISABLED = 0x08000000,
WS_CLIPSIBLINGS = 0x04000000,
WS_CLIPCHILDREN = 0x02000000,
WS_MAXIMIZE = 0x01000000,
WS_CAPTION = 0x00C00000,
WS_BORDER = 0x00800000,
WS_DLGFRAME = 0x00400000,
WS_VSCROLL = 0x00200000,
WS_HSCROLL = 0x00100000,
WS_SYSMENU = 0x00080000,
WS_THICKFRAME = 0x00040000,
WS_GROUP = 0x00020000,
WS_TABSTOP = 0x00010000,
WS_MINIMIZEBOX = 0x00020000,
WS_MAXIMIZEBOX = 0x00010000,
WS_TILED = WS_OVERLAPPED,
WS_ICONIC = WS_MINIMIZE,
WS_SIZEBOX = WS_THICKFRAME,
WS_OVERLAPPEDWINDOW = 0x00CF0000,
WS_TILEDWINDOW = WS_OVERLAPPEDWINDOW,
WS_POPUPWINDOW = 0x80880000,
WS_CHILDWINDOW = WS_CHILD,
WS_EX_DLGMODALFRAME = 0x00000001,
WS_EX_NOPARENTNOTIFY = 0x00000004,
WS_EX_TOPMOST = 0x00000008,
WS_EX_ACCEPTFILES = 0x00000010,
WS_EX_TRANSPARENT = 0x00000020,
WS_EX_MDICHILD = 0x00000040,
WS_EX_TOOLWINDOW = 0x00000080,
WS_EX_WINDOWEDGE = 0x00000100,
WS_EX_CLIENTEDGE = 0x00000200,
WS_EX_CONTEXTHELP = 0x00000400,
WS_EX_RIGHT = 0x00001000,
WS_EX_LEFT = 0x00000000,
WS_EX_RTLREADING = 0x00002000,
WS_EX_LTRREADING = 0x00000000,
WS_EX_LEFTSCROLLBAR = 0x00004000,
WS_EX_RIGHTSCROLLBAR = 0x00000000,
WS_EX_CONTROLPARENT = 0x00010000,
WS_EX_STATICEDGE = 0x00020000,
WS_EX_APPWINDOW = 0x00040000,
WS_EX_OVERLAPPEDWINDOW = 0x00000300,
WS_EX_PALETTEWINDOW = 0x00000188,
WS_EX_LAYERED = 0x00080000,
WS_EX_NOINHERITLAYOUT = 0x00100000,
WS_EX_LAYOUTRTL = 0x00400000,
WS_EX_COMPOSITED = 0x02000000,
WS_EX_NOACTIVATE = 0x08000000,
WM_NULL = 0x0000,
WM_CREATE = 0x0001,
WM_DESTROY = 0x0002,
WM_MOVE = 0x0003,
WM_SIZE = 0x0005,
WM_ACTIVATE = 0x0006,
WA_INACTIVE = 0,
WA_ACTIVE = 1,
WA_CLICKACTIVE = 2,
WM_SETFOCUS = 0x0007,
WM_KILLFOCUS = 0x0008,
WM_ENABLE = 0x000A,
WM_SETREDRAW = 0x000B,
WM_SETTEXT = 0x000C,
WM_GETTEXT = 0x000D,
WM_GETTEXTLENGTH = 0x000E,
WM_PAINT = 0x000F,
WM_CLOSE = 0x0010,
WM_QUERYENDSESSION = 0x0011,
WM_QUERYOPEN = 0x0013,
WM_ENDSESSION = 0x0016,
WM_QUIT = 0x0012,
WM_ERASEBKGND = 0x0014,
WM_SYSCOLORCHANGE = 0x0015,
WM_SHOWWINDOW = 0x0018,
WM_WININICHANGE = 0x001A,
WM_SETTINGCHANGE = WM_WININICHANGE,
WM_DEVMODECHANGE = 0x001B,
WM_ACTIVATEAPP = 0x001C,
WM_FONTCHANGE = 0x001D,
WM_TIMECHANGE = 0x001E,
WM_CANCELMODE = 0x001F,
WM_SETCURSOR = 0x0020,
WM_MOUSEACTIVATE = 0x0021,
WM_CHILDACTIVATE = 0x0022,
WM_QUEUESYNC = 0x0023,
WM_GETMINMAXINFO = 0x0024,
WM_PAINTICON = 0x0026,
WM_ICONERASEBKGND = 0x0027,
WM_NEXTDLGCTL = 0x0028,
WM_SPOOLERSTATUS = 0x002A,
WM_DRAWITEM = 0x002B,
WM_MEASUREITEM = 0x002C,
WM_DELETEITEM = 0x002D,
WM_VKEYTOITEM = 0x002E,
WM_CHARTOITEM = 0x002F,
WM_SETFONT = 0x0030,
WM_GETFONT = 0x0031,
WM_SETHOTKEY = 0x0032,
WM_GETHOTKEY = 0x0033,
WM_QUERYDRAGICON = 0x0037,
WM_COMPAREITEM = 0x0039,
WM_GETOBJECT = 0x003D,
WM_COMPACTING = 0x0041,
WM_COMMNOTIFY = 0x0044,
WM_WINDOWPOSCHANGING = 0x0046,
WM_WINDOWPOSCHANGED = 0x0047,
WM_POWER = 0x0048,

CW_USEDEFAULT = 0x80000000
};
typedef const char* LPCSTR;

typedef unsigned long DWORD;
typedef int BOOL;
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef float FLOAT;
typedef FLOAT *PFLOAT;
typedef BOOL *PBOOL;
typedef BOOL *LPBOOL;
typedef BYTE *PBYTE;
typedef BYTE *LPBYTE;
typedef int *PINT;
typedef int *LPINT;
typedef WORD *PWORD;
typedef WORD *LPWORD;
typedef long *LPLONG;
typedef DWORD *PDWORD;
typedef DWORD *LPDWORD;
typedef void *LPVOID;
typedef const void *LPCVOID;

typedef int INT;
typedef unsigned int UINT;
typedef unsigned int *PUINT;

typedef int32_t bool32;
typedef void* HANDLE;
typedef void* HWND;
typedef void* HMONITOR;
typedef void* HICON;
typedef void* HCURSOR;
typedef void* HINSTANCE;
typedef void* HBRUSH;
typedef void* HMENU;
typedef void* HDC;
typedef void* HGLRC;
typedef void* HFONT;
typedef void* HMODULE;
typedef struct FILETIME { uint32_t dwLowDateTime, dwHighDateTime; } FILETIME;
typedef struct GUID { uint32_t Data1; uint16_t Data2, Data3; uint8_t Data4[8]; } GUID;
typedef struct RECT { int32_t left, top, right, bottom; } RECT;
typedef struct SIZE { int32_t cx, cy; } SIZE;
typedef struct POINT { int32_t x, y; } POINT;
typedef struct RGNDATA {
struct { uint32_t dwSize, iType, nCount, nRgnSize; RECT rcBound; } rdh;
char Buffer[1];
} RGNDATA;
typedef struct { uint8_t peRed, peGreen, peBlue, peFlags; } PALETTEENTRY;
typedef LONG_PTR (__stdcall *WNDPROC)(void* hwnd, unsigned int message, UINT_PTR wparam, LONG_PTR lparam);
//typedef union LPCTSTR { const char* ansi; const wchar_t* unicode; } LPCTSTR;
typedef struct WNDCLASSEXA {
uint32_t cbSize, style;
WNDPROC lpfnWndProc;
int32_t cbClsExtra, cbWndExtra;
HINSTANCE hInstance;
HICON hIcon;
HCURSOR hCursor;
HBRUSH hbrBackground;
const char* lpszMenuName;
const char* lpszClassName;
HICON hIconSm;
} WNDCLASSEXA;
typedef struct MSG {
HWND hwnd;
uint32_t message;
uintptr_t wParam, lParam;
uint32_t time;
POINT pt;
} MSG;

enum {
LF_FACESIZE = 32
};

typedef struct LOGFONT {
int32_t lfHeight, lfWidth, lfEscapement, lfOrientationm, lfWeight;
uint8_t lfItalic, lfUnderline, lfStrikeOut, lfCharSet, lfOutPrecision, lfClipPrecision, lfQuality, lfPitchAndFamily;
union {
char lfFaceNameA[LF_FACESIZE];
wchar_t lfFaceNameW[LF_FACESIZE];
};
} LOGFONT;

int32_t MessageBoxA(HWND window, const char* text, const char* caption, uint32_t flags);
intptr_t DefWindowProcA(HWND window, uint32_t msg, uintptr_t wparam, uintptr_t lparam);
uint16_t RegisterClassExA(const WNDCLASSEXA*);
HWND CreateWindowExA(uint32_t exstyle, const char* classname, const char* windowname, int32_t style,
int32_t x, int32_t y, int32_t width, int32_t height, HWND parent, HMENU menu, HINSTANCE instance, void* param);
bool32 ShowWindow(HWND window, int32_t command);
bool32 UpdateWindow(void* hwnd);
bool32 GetMessageA(MSG* out_msg, HWND hwnd, uint32_t filter_min, uint32_t filter_max);
bool32 TranslateMessage(const MSG* msg);
intptr_t DispatchMessageA(const MSG* msg);
HWND SetFocus(HWND window);
HWND GetActiveWindow();
HWND GetFocus();
uint32_t GetLastError();
int32_t GetWindowTextA(HWND, char* out_string, int32_t max_count);
void PostQuitMessage(int exitcode);

typedef struct TEXTMETRICA {
int32_t tmHeight;
int32_t tmAscent;
int32_t tmDescent;
int32_t tmInternalLeading;
int32_t tmExternalLeading;
int32_t tmAveCharWidth;
int32_t tmMaxCharWidth;
int32_t tmWeight;
int32_t tmOverhang;
int32_t tmDigitizedAspectX;
int32_t tmDigitizedAspectY;
char tmFirstChar;
char tmLastChar;
char tmDefaultChar;
char tmBreakChar;
uint8_t tmItalic;
uint8_t tmUnderlined;
uint8_t tmStruckOut;
uint8_t tmPitchAndFamily;
uint8_t tmCharSet;
} TEXTMETRICA;

typedef struct TEXTMETRICW {
int32_t tmHeight;
int32_t tmAscent;
int32_t tmDescent;
int32_t tmInternalLeading;
int32_t tmExternalLeading;
int32_t tmAveCharWidth;
int32_t tmMaxCharWidth;
int32_t tmWeight;
int32_t tmOverhang;
int32_t tmDigitizedAspectX;
int32_t tmDigitizedAspectY;
wchar_t tmFirstChar;
wchar_t tmLastChar;
wchar_t tmDefaultChar;
wchar_t tmBreakChar;
uint8_t tmItalic;
uint8_t tmUnderlined;
uint8_t tmStruckOut;
uint8_t tmPitchAndFamily;
uint8_t tmCharSet;
} TEXTMETRICW;

int WideCharToMultiByte(
uint32_t codePage,
uint32_t flags,
const wchar_t* wide,
int wide_count,
char* out_multibyte,
int multibyte_count,
const char* defaultChar,
bool32* out_usedDefaultChar);

void* GetModuleHandleA(const char* name);

]]

ffi.metatype('GUID', {
__tostring = function(guid)
return string.format('%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x',
guid.Data1,
guid.Data2, guid.Data3,
guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3],
guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7])
end
})
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