/* Copyright (C) 1996-1997 Id Software, Inc. 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // gl_vidnt.c -- NT GL vid component #include "quakedef.h" #ifdef GLQUAKE #include "glquake.h" #include "winquake.h" #include "resource.h" #include "shader.h" #include void STT_Event(void); #ifndef SetWindowLongPtr //yes its a define, for unicode support #define SetWindowLongPtr SetWindowLong #endif #ifndef CDS_FULLSCREEN #define CDS_FULLSCREEN 4 #endif #ifndef WM_XBUTTONDOWN #define WM_XBUTTONDOWN 0x020B #define WM_XBUTTONUP 0x020C #endif #ifndef MK_XBUTTON1 #define MK_XBUTTON1 0x0020 #endif #ifndef MK_XBUTTON2 #define MK_XBUTTON2 0x0040 #endif // copied from DarkPlaces in an attempt to grab more buttons #ifndef MK_XBUTTON3 #define MK_XBUTTON3 0x0080 #endif #ifndef MK_XBUTTON4 #define MK_XBUTTON4 0x0100 #endif #ifndef MK_XBUTTON5 #define MK_XBUTTON5 0x0200 #endif #ifndef MK_XBUTTON6 #define MK_XBUTTON6 0x0400 #endif #ifndef MK_XBUTTON7 #define MK_XBUTTON7 0x0800 #endif #ifndef WM_INPUT #define WM_INPUT 255 #endif #ifndef WS_EX_LAYERED #define WS_EX_LAYERED 0x00080000 #endif #ifndef LWA_ALPHA #define LWA_ALPHA 0x00000002 #endif typedef BOOL (WINAPI *lpfnSetLayeredWindowAttributes)(HWND hwnd, COLORREF crKey, BYTE bAlpha, DWORD dwFlags); extern cvar_t vid_conwidth, vid_conautoscale; #define WINDOW_CLASS_NAME "FTEGLQuake" #define MAX_MODE_LIST 128 #define VID_ROW_SIZE 3 #define WARP_WIDTH 320 #define WARP_HEIGHT 200 #define MAXWIDTH 10000 #define MAXHEIGHT 10000 #define BASEWIDTH 320 #define BASEHEIGHT 200 extern cvar_t vid_width; extern cvar_t vid_height; extern cvar_t vid_wndalpha; typedef enum {MS_WINDOWED, MS_FULLSCREEN, MS_FULLDIB, MS_UNINIT} modestate_t; BOOL bSetupPixelFormat(HDC hDC, rendererstate_t *info); //qboolean VID_SetWindowedMode (int modenum); //qboolean VID_SetFullDIBMode (int modenum); qboolean VID_SetWindowedMode (rendererstate_t *info); //-1 on bpp or hz for default. qboolean VID_SetFullDIBMode (rendererstate_t *info); //-1 on bpp or hz for default. qboolean scr_skipupdate; static DEVMODE gdevmode; static qboolean vid_initialized = false; static qboolean leavecurrentmode= true; static qboolean vid_canalttab = false; static qboolean vid_wassuspended = false; extern qboolean mouseactive; // from in_win.c static HICON hIcon; extern qboolean vid_isfullscreen; unsigned short originalgammaramps[3][256]; qboolean vid_initializing; qboolean VID_AttachGL (rendererstate_t *info); int DIBWidth, DIBHeight; RECT WindowRect; DWORD WindowStyle, ExWindowStyle; HWND mainwindow, dibwindow; unsigned char vid_curpal[256*3]; HGLRC baseRC; HDC maindc; HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow); viddef_t vid; // global video state //unsigned short d_8to16rgbtable[256]; //unsigned d_8to24rgbtable[256]; //unsigned short d_8to16bgrtable[256]; //unsigned d_8to24bgrtable[256]; modestate_t modestate = MS_UNINIT; extern float gammapending; LONG WINAPI GLMainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); qboolean GLAppActivate(BOOL fActive, BOOL minimize); void ClearAllStates (void); void VID_UpdateWindowStatus (HWND hWnd); void GL_Init(void *(*getglfunction) (char *name)); typedef void (APIENTRY *lp3DFXFUNC) (int, int, int, int, int, const void*); lp3DFXFUNC qglColorTableEXT; qboolean is8bit = false; qboolean isPermedia = false; //==================================== // Note that 0 is MODE_WINDOWED extern cvar_t vid_mode; // Note that 3 is MODE_FULLSCREEN_DEFAULT extern cvar_t _vid_wait_override; extern cvar_t _windowed_mouse; extern cvar_t vid_hardwaregamma; extern cvar_t vid_desktopgamma; extern cvar_t gl_lateswap; extern cvar_t vid_preservegamma; extern cvar_t vid_gl_context_version; extern cvar_t vid_gl_context_debug; extern cvar_t vid_gl_context_es2; extern cvar_t vid_gl_context_forwardcompatible; extern cvar_t vid_gl_context_compatibility; int window_center_x, window_center_y, window_x, window_y, window_width, window_height; RECT window_rect; HMODULE hInstGL = NULL; HMODULE hInstwgl = NULL; static qboolean usingminidriver; static char reqminidriver[MAX_OSPATH]; static char opengldllname[MAX_OSPATH]; #ifdef _DEBUG static char *gles2funcs[] = { #define f(n) #n, f(glActiveTexture) f(glAttachShader) f(glBindAttribLocation) f(glBindBuffer) f(glBindFramebuffer) f(glBindRenderbuffer) f(glBindTexture) f(glBlendColor) f(glBlendEquation) f(glBlendEquationSeparate) f(glBlendFunc) f(glBlendFuncSeparate) f(glBufferData) f(glBufferSubData) f(glCheckFramebufferStatus) f(glClear) f(glClearColor) f(glClearDepthf) f(glClearStencil) f(glColorMask) f(glCompileShader) f(glCompressedTexImage2D) f(glCompressedTexSubImage2D) f(glCopyTexImage2D) f(glCopyTexSubImage2D) f(glCreateProgram) f(glCreateShader) f(glCullFace) f(glDeleteBuffers) f(glDeleteFramebuffers) f(glDeleteProgram) f(glDeleteRenderbuffers) f(glDeleteShader) f(glDeleteTextures) f(glDepthFunc) f(glDepthMask) f(glDepthRangef) f(glDetachShader) f(glDisable) f(glDisableVertexAttribArray) f(glDrawArrays) f(glDrawElements) f(glEnable) f(glEnableVertexAttribArray) f(glFinish) f(glFlush) f(glFramebufferRenderbuffer) f(glFramebufferTexture2D) f(glFrontFace) f(glGenBuffers) f(glGenerateMipmap) f(glGenFramebuffers) f(glGenRenderbuffers) f(glGenTextures) f(glGetActiveAttrib) f(glGetActiveUniform) f(glGetAttachedShaders) f(glGetAttribLocation) f(glGetBooleanv) f(glGetBufferParameteriv) f(glGetError) f(glGetFloatv) f(glGetFramebufferAttachmentParameteriv) f(glGetIntegerv) f(glGetProgramiv) f(glGetProgramInfoLog) f(glGetRenderbufferParameteriv) f(glGetShaderiv) f(glGetShaderInfoLog) f(glGetShaderPrecisionFormat) f(glGetShaderSource) f(glGetString) f(glGetTexParameterfv) f(glGetTexParameteriv) f(glGetUniformfv) f(glGetUniformiv) f(glGetUniformLocation) f(glGetVertexAttribfv) f(glGetVertexAttribiv) f(glGetVertexAttribPointerv) f(glHint) f(glIsBuffer) f(glIsEnabled) f(glIsFramebuffer) f(glIsProgram) f(glIsRenderbuffer) f(glIsShader) f(glIsTexture) f(glLineWidth) f(glLinkProgram) f(glPixelStorei) f(glPolygonOffset) f(glReadPixels) f(glReleaseShaderCompiler) f(glRenderbufferStorage) f(glSampleCoverage) f(glScissor) f(glShaderBinary) f(glShaderSource) f(glStencilFunc) f(glStencilFuncSeparate) f(glStencilMask) f(glStencilMaskSeparate) f(glStencilOp) f(glStencilOpSeparate) f(glTexImage2D) f(glTexParameterf) f(glTexParameterfv) f(glTexParameteri) f(glTexParameteriv) f(glTexSubImage2D) f(glUniform1f) f(glUniform1fv) f(glUniform1i) f(glUniform1iv) f(glUniform2f) f(glUniform2fv) f(glUniform2i) f(glUniform2iv) f(glUniform3f) f(glUniform3fv) f(glUniform3i) f(glUniform3iv) f(glUniform4f) f(glUniform4fv) f(glUniform4i) f(glUniform4iv) f(glUniformMatrix2fv) f(glUniformMatrix3fv) f(glUniformMatrix4fv) f(glUseProgram) f(glValidateProgram) f(glVertexAttrib1f) f(glVertexAttrib1fv) f(glVertexAttrib2f) f(glVertexAttrib2fv) f(glVertexAttrib3f) f(glVertexAttrib3fv) f(glVertexAttrib4f) f(glVertexAttrib4fv) f(glVertexAttribPointer) f(glViewport) f(wglCreateContextAttribsARB) NULL }; #endif //just GetProcAddress with a safty net. void *getglfunc(char *name) { FARPROC proc; proc = qwglGetProcAddress?qwglGetProcAddress(name):NULL; if (!proc) { proc = GetProcAddress(hInstGL, name); TRACE(("dbg: getglfunc: gpa %s: success %i\n", name, !!proc)); } else { TRACE(("dbg: getglfunc: glgpa %s: success %i\n", name, !!proc)); } #ifdef _DEBUG if (vid_gl_context_es2.ival == 2) { int i; for (i = 0; gles2funcs[i]; i++) { if (!strcmp(name, gles2funcs[i])) return proc; } return NULL; } #endif return proc; } void *getwglfunc(char *name) { FARPROC proc; TRACE(("dbg: getwglfunc: %s: getting\n", name)); proc = GetProcAddress(hInstGL, name); if (!proc) { if (!hInstwgl) { TRACE(("dbg: getwglfunc: explicitly loading opengl32.dll\n", name)); hInstwgl = LoadLibrary("opengl32.dll"); } TRACE(("dbg: getwglfunc: %s: wglgetting\n", name)); proc = GetProcAddress(hInstwgl, name); TRACE(("dbg: getwglfunc: gpa %s: success %i\n", name, !!proc)); if (!proc) Sys_Error("GL function %s was not found in %s\nPossibly you do not have a full enough gl implementation", name, opengldllname); } TRACE(("dbg: getwglfunc: glgpa %s: success %i\n", name, !!proc)); return proc; } HGLRC (WINAPI *qwglCreateContext)(HDC); BOOL (WINAPI *qwglDeleteContext)(HGLRC); HGLRC (WINAPI *qwglGetCurrentContext)(VOID); HDC (WINAPI *qwglGetCurrentDC)(VOID); PROC (WINAPI *qwglGetProcAddress)(LPCSTR); BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC); BOOL (WINAPI *qSwapBuffers)(HDC); int (WINAPI *qChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *); BOOL (WINAPI *qSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *); int (WINAPI *qDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR); BOOL (WINAPI *qwglSwapIntervalEXT) (int); BOOL (APIENTRY *qGetDeviceGammaRamp)(HDC hDC, GLvoid *ramp); BOOL (APIENTRY *qSetDeviceGammaRamp)(HDC hDC, GLvoid *ramp); BOOL (APIENTRY *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int* piFormats, UINT* nNumFormats); HGLRC (APIENTRY *qwglCreateContextAttribsARB)(HDC hDC, HGLRC hShareContext, const int *attribList); #define WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091 #define WGL_CONTEXT_MINOR_VERSION_ARB 0x2092 #define WGL_CONTEXT_LAYER_PLANE_ARB 0x2093 #define WGL_CONTEXT_FLAGS_ARB 0x2094 #define WGL_CONTEXT_DEBUG_BIT_ARB 0x0001 #define WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002 #define WGL_CONTEXT_PROFILE_MASK_ARB 0x9126 #define WGL_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001 #define WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002 #define WGL_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004 /*WGL_CONTEXT_ES2_PROFILE_BIT_EXT*/ #define ERROR_INVALID_VERSION_ARB 0x2095 #define ERROR_INVALID_PROFILE_ARB 0x2096 qboolean GLInitialise (char *renderer) { if (!hInstGL || strcmp(reqminidriver, renderer)) { usingminidriver = false; if (hInstGL) FreeLibrary(hInstGL); hInstGL=NULL; if (hInstwgl) FreeLibrary(hInstwgl); hInstwgl=NULL; Q_strncpyz(reqminidriver, renderer, sizeof(reqminidriver)); Q_strncpyz(opengldllname, renderer, sizeof(opengldllname)); if (*renderer && stricmp(renderer, "opengl32.dll") && stricmp(renderer, "opengl32")) { Con_DPrintf ("Loading renderer dll \"%s\"", renderer); hInstGL = LoadLibrary(opengldllname); if (hInstGL) { usingminidriver = true; Con_DPrintf (" Success\n"); } else Con_DPrintf (" Failed\n"); } else hInstGL = NULL; if (!hInstGL) { unsigned int emode; strcpy(opengldllname, "opengl32"); Con_DPrintf ("Loading renderer dll \"%s\"", opengldllname); emode = SetErrorMode(SEM_FAILCRITICALERRORS); /*no annoying errors if they use glide*/ hInstGL = LoadLibrary(opengldllname); SetErrorMode(emode); if (hInstGL) Con_DPrintf (" Success\n"); else Con_DPrintf (" Failed\n"); } if (!hInstGL) { if (*renderer) Con_Printf ("Couldn't load %s or %s\n", renderer, opengldllname); else Con_Printf ("Couldn't load %s\n", opengldllname); return false; } } else { Con_DPrintf ("Reusing renderer dll %s\n", opengldllname); } Con_DPrintf ("Loaded renderer dll %s\n", opengldllname); // windows dependant qwglCreateContext = (void *)getwglfunc("wglCreateContext"); qwglDeleteContext = (void *)getwglfunc("wglDeleteContext"); qwglGetCurrentContext = (void *)getwglfunc("wglGetCurrentContext"); qwglGetCurrentDC = (void *)getwglfunc("wglGetCurrentDC"); qwglGetProcAddress = (void *)getwglfunc("wglGetProcAddress"); qwglMakeCurrent = (void *)getwglfunc("wglMakeCurrent"); if (usingminidriver) { qSwapBuffers = (void *)getglfunc("wglSwapBuffers"); qChoosePixelFormat = (void *)getglfunc("wglChoosePixelFormat"); qSetPixelFormat = (void *)getglfunc("wglSetPixelFormat"); qDescribePixelFormat = (void *)getglfunc("wglDescribePixelFormat"); } else { qSwapBuffers = SwapBuffers; qChoosePixelFormat = ChoosePixelFormat; qSetPixelFormat = SetPixelFormat; qDescribePixelFormat = DescribePixelFormat; } qGetDeviceGammaRamp = (void *)getglfunc("wglGetDeviceGammaRamp3DFX"); qSetDeviceGammaRamp = (void *)getglfunc("wglSetDeviceGammaRamp3DFX"); TRACE(("dbg: GLInitialise: got wgl funcs\n")); return true; } /*doesn't consider parent offsets*/ RECT centerrect(unsigned int parentleft, unsigned int parenttop, unsigned int parentwidth, unsigned int parentheight, unsigned int cwidth, unsigned int cheight) { RECT r; if (!vid_width.ival) cwidth = parentwidth; if (!vid_height.ival) cheight = parentwidth; if (parentwidth < cwidth) { r.left = parentleft; r.right = r.left+parentwidth; } else { r.left = parentleft + (parentwidth - cwidth) / 2; r.right = r.left + cwidth; } if (parentheight < cheight) { r.top = parenttop; r.bottom = r.top + parentheight; } else { r.top = parenttop + (parentheight - cheight) / 2; r.bottom = r.top + cheight; } return r; } qboolean VID_SetWindowedMode (rendererstate_t *info) //qboolean VID_SetWindowedMode (int modenum) { int i; HDC hdc; int lastmodestate, wwidth, wheight, pleft, ptop, pwidth, pheight; RECT rect; hdc = GetDC(NULL); if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) { ReleaseDC(NULL, hdc); Con_Printf("Can't run GL in non-RGB mode\n"); return false; } ReleaseDC(NULL, hdc); lastmodestate = modestate; WindowRect.top = WindowRect.left = 0; WindowRect.right = info->width; WindowRect.bottom = info->height; #ifndef _SDL if (sys_parentwindow) { SetWindowLong(sys_parentwindow, GWL_STYLE, GetWindowLong(sys_parentwindow, GWL_STYLE)|WS_OVERLAPPED); WindowStyle = WS_CHILDWINDOW|WS_OVERLAPPED; ExWindowStyle = 0; pleft = sys_parentleft; ptop = sys_parenttop; pwidth = sys_parentwidth; pheight = sys_parentheight; WindowRect.right = sys_parentwidth; WindowRect.bottom = sys_parentheight; } else #endif { WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX; ExWindowStyle = 0; WindowStyle |= WS_SIZEBOX | WS_MAXIMIZEBOX; pleft = 0; ptop = 0; pwidth = GetSystemMetrics(SM_CXSCREEN); pheight = GetSystemMetrics(SM_CYSCREEN); /*Assume dual monitors, and chop the width to try to put it on only one screen*/ if (pwidth >= pheight*2) pwidth /= 2; } DIBWidth = WindowRect.right - WindowRect.left; DIBHeight = WindowRect.bottom - WindowRect.top; rect = WindowRect; AdjustWindowRectEx(&rect, WindowStyle, FALSE, 0); wwidth = rect.right - rect.left; wheight = rect.bottom - rect.top; WindowRect = centerrect(pleft, ptop, pwidth, pheight, wwidth, wheight); // Create the DIB window dibwindow = CreateWindowEx ( ExWindowStyle, WINDOW_CLASS_NAME, FULLENGINENAME, WindowStyle, WindowRect.left, WindowRect.top, WindowRect.right - WindowRect.left, WindowRect.bottom - WindowRect.top, sys_parentwindow, NULL, global_hInstance, NULL); if (!dibwindow) { Con_Printf ("Couldn't create DIB window"); return false; } SendMessage (dibwindow, WM_SETICON, (WPARAM)TRUE, (LPARAM)hIcon); SendMessage (dibwindow, WM_SETICON, (WPARAM)FALSE, (LPARAM)hIcon); if (!sys_parentwindow) { #ifdef WS_EX_LAYERED int av; av = 255*vid_wndalpha.value; if (av < 70) av = 70; if (av < 255) { HMODULE hm = GetModuleHandle("user32.dll"); lpfnSetLayeredWindowAttributes pSetLayeredWindowAttributes; pSetLayeredWindowAttributes = (void*)GetProcAddress(hm, "SetLayeredWindowAttributes"); if (pSetLayeredWindowAttributes) { // Set WS_EX_LAYERED on this window SetWindowLong(dibwindow, GWL_EXSTYLE, GetWindowLong(dibwindow, GWL_EXSTYLE) | WS_EX_LAYERED); // Make this window 70% alpha pSetLayeredWindowAttributes(dibwindow, 0, (BYTE)av, LWA_ALPHA); } } #endif } ShowWindow (dibwindow, SW_SHOWDEFAULT); SetFocus(dibwindow); // ShowWindow (dibwindow, SW_SHOWDEFAULT); // UpdateWindow (dibwindow); modestate = MS_WINDOWED; // because we have set the background brush for the window to NULL // (to avoid flickering when re-sizing the window on the desktop), // we clear the window to black when created, otherwise it will be // empty while Quake starts up. hdc = GetDC(dibwindow); PatBlt(hdc,0,0,WindowRect.right,WindowRect.bottom,BLACKNESS); ReleaseDC(dibwindow, hdc); if ((i = COM_CheckParm("-conwidth")) != 0) vid.width = Q_atoi(com_argv[i+1]); else { vid.width = 640; } vid.width &= 0xfff8; // make it a multiple of eight if (vid.width < 320) vid.width = 320; // pick a conheight that matches with correct aspect vid.height = vid.width*3 / 4; if ((i = COM_CheckParm("-conheight")) != 0) vid.height = Q_atoi(com_argv[i+1]); if (vid.height < 200) vid.height = 200; if (vid.height > info->height) vid.height = info->height; if (vid.width > info->width) vid.width = info->width; vid.numpages = 2; mainwindow = dibwindow; vid_isfullscreen=false; CL_UpdateWindowTitle(); return true; } void GLVID_SetCaption(char *text) { SetWindowText(mainwindow, text); } qboolean VID_SetFullDIBMode (rendererstate_t *info) { int i; HDC hdc; int lastmodestate, wwidth, wheight; RECT rect; if (leavecurrentmode) //don't do this with d3d - d3d should set it's own video mode. { //make windows change res. gdevmode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT; if (info->bpp) gdevmode.dmFields |= DM_BITSPERPEL; if (info->rate) gdevmode.dmFields |= DM_DISPLAYFREQUENCY; gdevmode.dmBitsPerPel = info->bpp; if (info->bpp && (gdevmode.dmBitsPerPel < 15)) { Con_Printf("Forcing at least 16bpp\n"); gdevmode.dmBitsPerPel = 16; } gdevmode.dmDisplayFrequency = info->rate; gdevmode.dmPelsWidth = info->width; gdevmode.dmPelsHeight = info->height; gdevmode.dmSize = sizeof (gdevmode); if (ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) { Con_SafePrintf((gdevmode.dmFields&DM_DISPLAYFREQUENCY)?"Windows rejected mode %i*%i*%i*%i\n":"Windows rejected mode %i*%i*%i\n", (int)gdevmode.dmPelsWidth, (int)gdevmode.dmPelsHeight, (int)gdevmode.dmBitsPerPel, (int)gdevmode.dmDisplayFrequency); return false; } } lastmodestate = modestate; modestate = MS_FULLDIB; WindowRect.top = WindowRect.left = 0; WindowRect.right = info->width; WindowRect.bottom = info->height; DIBWidth = info->width; DIBHeight = info->height; WindowStyle = WS_POPUP; ExWindowStyle = 0; rect = WindowRect; AdjustWindowRectEx(&rect, WindowStyle, FALSE, 0); wwidth = rect.right - rect.left; wheight = rect.bottom - rect.top; // Create the DIB window dibwindow = CreateWindowEx ( ExWindowStyle, WINDOW_CLASS_NAME, FULLENGINENAME, WindowStyle, rect.left, rect.top, wwidth, wheight, NULL, NULL, global_hInstance, NULL); if (!dibwindow) Sys_Error ("Couldn't create DIB window"); SendMessage (dibwindow, WM_SETICON, (WPARAM)TRUE, (LPARAM)hIcon); SendMessage (dibwindow, WM_SETICON, (WPARAM)FALSE, (LPARAM)hIcon); ShowWindow (dibwindow, SW_SHOWDEFAULT); UpdateWindow (dibwindow); // Because we have set the background brush for the window to NULL // (to avoid flickering when re-sizing the window on the desktop), we // clear the window to black when created, otherwise it will be // empty while Quake starts up. hdc = GetDC(dibwindow); PatBlt(hdc,0,0,WindowRect.right,WindowRect.bottom,BLACKNESS); ReleaseDC(dibwindow, hdc); if ((i = COM_CheckParm("-conwidth")) != 0) vid.width = Q_atoi(com_argv[i+1]); else vid.width = 640; vid.width &= 0xfff8; // make it a multiple of eight if (vid.width < 320) vid.width = 320; // pick a conheight that matches with correct aspect vid.height = vid.width*3 / 4; if ((i = COM_CheckParm("-conheight")) != 0) vid.height = Q_atoi(com_argv[i+1]); if (vid.height < 200) vid.height = 200; if (vid.height > info->height) vid.height = info->height; if (vid.width > info->width) vid.width = info->width; vid.numpages = 2; // needed because we're not getting WM_MOVE messages fullscreen on NT window_x = 0; window_y = 0; vid_isfullscreen=true; mainwindow = dibwindow; return true; } extern qboolean gammaworks; static void ReleaseGL(void); static qboolean CreateMainWindow(rendererstate_t *info) { qboolean stat; if (!info->fullscreen) { if (_windowed_mouse.value && (key_dest == key_game || key_dest == key_menu)) { TRACE(("dbg: GLVID_SetMode: VID_SetWindowedMode\n")); stat = VID_SetWindowedMode(info); } else { TRACE(("dbg: GLVID_SetMode: VID_SetWindowedMode 2\n")); stat = VID_SetWindowedMode(info); } } else { TRACE(("dbg: GLVID_SetMode: VID_SetFullDIBMode\n")); stat = VID_SetFullDIBMode(info); } INS_UpdateGrabs(info->fullscreen, ActiveApp); return stat; } BOOL CheckForcePixelFormat(rendererstate_t *info); void VID_UnSetMode (void); int GLVID_SetMode (rendererstate_t *info, unsigned char *palette) { int temp; qboolean stat; #ifndef NPFTE MSG msg; #endif // HDC hdc; TRACE(("dbg: GLVID_SetMode\n")); // so Con_Printfs don't mess us up by forcing vid and snd updates temp = scr_disabled_for_loading; scr_disabled_for_loading = true; CDAudio_Pause (); // Set either the fullscreen or windowed mode qwglChoosePixelFormatARB = NULL; qwglCreateContextAttribsARB = NULL; stat = CreateMainWindow(info); if (stat) { stat = VID_AttachGL(info); if (stat) { TRACE(("dbg: GLVID_SetMode: attaching gl okay\n")); if (CheckForcePixelFormat(info)) { HMODULE oldgl = hInstGL; hInstGL = NULL; //don't close the gl library, just in case VID_UnSetMode(); hInstGL = oldgl; if (CreateMainWindow(info) && VID_AttachGL(info)) { //we have our multisample window } else { //multisample failed //try the origional way if (!CreateMainWindow(info) || !VID_AttachGL(info)) { Con_Printf("Failed to undo antialising. Giving up.\n"); return false; //eek } } } } else { TRACE(("dbg: GLVID_SetMode: attaching gl failed\n")); return false; } } if (!stat) { TRACE(("dbg: GLVID_SetMode: VID_Set... failed\n")); return false; } window_width = DIBWidth; window_height = DIBHeight; VID_UpdateWindowStatus (mainwindow); Cvar_ForceCallback(&vid_conautoscale); CDAudio_Resume (); scr_disabled_for_loading = temp; // now we try to make sure we get the focus on the mode switch, because // sometimes in some systems we don't. We grab the foreground, then // finish setting up, pump all our messages, and sleep for a little while // to let messages finish bouncing around the system, then we put // ourselves at the top of the z order, then grab the foreground again, // Who knows if it helps, but it probably doesn't hurt SetForegroundWindow (mainwindow); VID_SetPalette (palette); #ifndef NPFTE /*I don't like this, but if we */ while (PeekMessage (&msg, mainwindow, 0, 0, PM_REMOVE)) { TranslateMessage (&msg); DispatchMessage (&msg); } Sleep (100); #endif SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS); SetForegroundWindow (mainwindow); // fix the leftover Alt from any Alt-Tab or the like that switched us away ClearAllStates (); GLVID_SetPalette (palette); vid.recalc_refdef = 1; if (vid_desktopgamma.value) { HDC hDC = GetDC(GetDesktopWindow()); gammaworks = qGetDeviceGammaRamp(hDC, originalgammaramps); ReleaseDC(GetDesktopWindow(), hDC); } else gammaworks = qGetDeviceGammaRamp(maindc, originalgammaramps); return true; } static void ReleaseGL(void) { HGLRC hRC; HDC hDC = NULL; if (qwglGetCurrentContext) { hRC = qwglGetCurrentContext(); hDC = qwglGetCurrentDC(); qwglMakeCurrent(NULL, NULL); if (hRC) qwglDeleteContext(hRC); } qwglGetCurrentContext=NULL; if (hDC && dibwindow) ReleaseDC(dibwindow, hDC); } void VID_UnSetMode (void) { if (mainwindow && vid_initialized) { GLAppActivate(false, false); vid_canalttab = false; ReleaseGL(); if (modestate == MS_FULLDIB) ChangeDisplaySettings (NULL, 0); if (maindc && dibwindow) ReleaseDC (dibwindow, maindc); } if (mainwindow) { dibwindow=NULL; // ShowWindow(mainwindow, SW_HIDE); // SetWindowLongPtr(mainwindow, GWL_WNDPROC, DefWindowProc); // PostMessage(mainwindow, WM_CLOSE, 0, 0); DestroyWindow(mainwindow); mainwindow = NULL; } #if 0 //Logically this code should be active. However... //1: vid_restarts are slightly slower if we don't reuse the old dll //2: nvidia drivers crash if we shut it down+reload! if (hInstGL) { FreeLibrary(hInstGL); hInstGL=NULL; } if (hInstwgl) { FreeLibrary(hInstwgl); hInstwgl=NULL; } *opengldllname = 0; #endif } /* ================ VID_UpdateWindowStatus ================ */ void VID_UpdateWindowStatus (HWND hWnd) { POINT p; RECT nr; GetClientRect(hWnd, &nr); //if its bad then we're probably minimised if (nr.right <= nr.left) return; if (nr.bottom <= nr.top) return; WindowRect = nr; p.x = 0; p.y = 0; ClientToScreen(hWnd, &p); window_x = p.x; window_y = p.y; window_width = WindowRect.right - WindowRect.left; window_height = WindowRect.bottom - WindowRect.top; vid.pixelwidth = window_width; vid.pixelheight = window_height; window_rect.left = window_x; window_rect.top = window_y; window_rect.right = window_x + window_width; window_rect.bottom = window_y + window_height; window_center_x = (window_rect.left + window_rect.right) / 2; window_center_y = (window_rect.top + window_rect.bottom) / 2; INS_UpdateClipCursor (); } //==================================== qboolean VID_AttachGL (rendererstate_t *info) { //make sure we can get a valid renderer. do { TRACE(("dbg: VID_AttachGL: GLInitialise\n")); if (GLInitialise(info->glrenderer)) { maindc = GetDC(mainwindow); TRACE(("dbg: VID_AttachGL: bSetupPixelFormat\n")); if (bSetupPixelFormat(maindc, info)) break; ReleaseDC(mainwindow, maindc); } if (!*info->glrenderer || !stricmp(info->glrenderer, "opengl32.dll") || !stricmp(info->glrenderer, "opengl32")) //go for windows system dir if we failed with the default. Should help to avoid the 3dfx problem. { char systemgl[MAX_OSPATH+1]; GetSystemDirectory(systemgl, sizeof(systemgl)-1); strncat(systemgl, "\\", sizeof(systemgl)-1); if (*info->glrenderer) strncat(systemgl, info->glrenderer, sizeof(systemgl)-1); else strncat(systemgl, "opengl32.dll", sizeof(systemgl)-1); TRACE(("dbg: VID_AttachGL: GLInitialise (system dir specific)\n")); if (GLInitialise(systemgl)) { maindc = GetDC(mainwindow); TRACE(("dbg: VID_AttachGL: bSetupPixelFormat\n")); if (bSetupPixelFormat(maindc, info)) break; ReleaseDC(mainwindow, maindc); } } TRACE(("dbg: VID_AttachGL: failed to find a valid dll\n")); return false; } while(1); TRACE(("dbg: VID_AttachGL: qwglCreateContext\n")); baseRC = qwglCreateContext(maindc); if (!baseRC) { Con_SafePrintf(CON_ERROR "Could not initialize GL (wglCreateContext failed).\n\nMake sure you in are 65535 color mode, and try running -window.\n"); //green to make it show. return false; } TRACE(("dbg: VID_AttachGL: qwglMakeCurrent\n")); if (!qwglMakeCurrent(maindc, baseRC)) { Con_SafePrintf(CON_ERROR "wglMakeCurrent failed\n"); //green to make it show. return false; } if (developer.ival) { char *(WINAPI *wglGetExtensionsString)(HDC hdc) = NULL; if (!wglGetExtensionsString) wglGetExtensionsString = getglfunc("wglGetExtensionsString"); if (!wglGetExtensionsString) wglGetExtensionsString = getglfunc("wglGetExtensionsStringARB"); if (!wglGetExtensionsString) wglGetExtensionsString = getglfunc("wglGetExtensionsStringEXT"); if (wglGetExtensionsString) Con_SafePrintf("WGL extensions: %s\n", wglGetExtensionsString(maindc)); } qwglCreateContextAttribsARB = getglfunc("wglCreateContextAttribsARB"); #if 1//def _DEBUG //attempt to promote that to opengl3. if (qwglCreateContextAttribsARB) { HGLRC opengl3; int attribs[9]; char *mv; int i = 0; char *ver; ver = vid_gl_context_version.string; if (!*ver && vid_gl_context_es2.ival) ver = "2.0"; mv = ver; while (*mv) { if (*mv++ == '.') break; } if (*ver) { attribs[i++] = WGL_CONTEXT_MAJOR_VERSION_ARB; attribs[i++] = atoi(ver); } if (*mv) { attribs[i++] = WGL_CONTEXT_MINOR_VERSION_ARB; attribs[i++] = atoi(mv); } //flags attribs[i+1] = 0; if (vid_gl_context_debug.ival) attribs[i+1] |= WGL_CONTEXT_DEBUG_BIT_ARB; if (vid_gl_context_forwardcompatible.ival) attribs[i+1] |= WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB; if (attribs[i+1]) { attribs[i] = WGL_CONTEXT_FLAGS_ARB; i += 2; } /*only switch contexts if there's actually a point*/ if (i || !vid_gl_context_compatibility.ival || vid_gl_context_es2.ival) { attribs[i+1] = 0; if (vid_gl_context_es2.ival) attribs[i+1] |= WGL_CONTEXT_ES2_PROFILE_BIT_EXT; else if (vid_gl_context_compatibility.ival) attribs[i+1] |= WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB; else attribs[i+1] |= WGL_CONTEXT_CORE_PROFILE_BIT_ARB; attribs[i] = WGL_CONTEXT_PROFILE_MASK_ARB; //WGL_CONTEXT_PROFILE_MASK_ARB is ignored if < 3.2 - however, nvidia do not agree and return errors if (atof(ver) >= 3.2 || vid_gl_context_es2.ival) i+=2; attribs[i] = 0; if ((opengl3 = qwglCreateContextAttribsARB(maindc, NULL, attribs))) { qwglMakeCurrent(maindc, NULL); qwglDeleteContext(baseRC); baseRC = opengl3; if (!qwglMakeCurrent( maindc, baseRC )) { Con_SafePrintf(CON_ERROR "wglMakeCurrent failed\n"); //green to make it show. return false; } } else { DWORD error = GetLastError(); if (error == (0xc0070000 | ERROR_INVALID_VERSION_ARB)) Con_Printf("Unsupported OpenGL context version (%s).\n", vid_gl_context_version.string); else if (error == (0xc0070000 | ERROR_INVALID_PROFILE_ARB)) Con_Printf("Unsupported OpenGL profile (%s).\n", vid_gl_context_es2.ival?"gles":(vid_gl_context_compatibility.ival?"compat":"core")); else if (error == (0xc0070000 | ERROR_INVALID_OPERATION)) Con_Printf("wglCreateContextAttribsARB returned invalid operation.\n"); else if (error == (0xc0070000 | ERROR_DC_NOT_FOUND)) Con_Printf("wglCreateContextAttribsARB returned dc not found.\n"); else if (error == (0xc0070000 | ERROR_INVALID_PIXEL_FORMAT)) Con_Printf("wglCreateContextAttribsARB returned dc not found.\n"); else if (error == (0xc0070000 | ERROR_NO_SYSTEM_RESOURCES)) Con_Printf("wglCreateContextAttribsARB ran out of system resources.\n"); else if (error == (0xc0070000 | ERROR_INVALID_PARAMETER)) Con_Printf("wglCreateContextAttribsARB reported invalid parameter.\n"); else Con_Printf("Unknown error creating an OpenGL (%s) Context.\n", vid_gl_context_version.string); } } } #endif TRACE(("dbg: VID_AttachGL: GL_Init\n")); GL_Init(getglfunc); if (info->stereo) { GLboolean ster = false; qglGetBooleanv(GL_STEREO, &ster); if (!ster) Con_Printf("Unable to create stereoscopic/quad-buffered OpenGL context. Please use a different stereoscopic method.\n"); } qwglChoosePixelFormatARB = getglfunc("wglChoosePixelFormatARB"); qwglSwapIntervalEXT = getglfunc("wglSwapIntervalEXT"); if (qwglSwapIntervalEXT && *_vid_wait_override.string) { TRACE(("dbg: VID_AttachGL: qwglSwapIntervalEXT\n")); qwglSwapIntervalEXT(_vid_wait_override.value); } TRACE(("dbg: VID_AttachGL: qSwapBuffers\n")); qglClearColor(0, 0, 0, 0); qglClear(GL_COLOR_BUFFER_BIT); qSwapBuffers(maindc); if (!qGetDeviceGammaRamp) qGetDeviceGammaRamp = (void*)GetDeviceGammaRamp; if (!qSetDeviceGammaRamp) qSetDeviceGammaRamp = (void*)SetDeviceGammaRamp; return true; } /* ================= GL_BeginRendering ================= */ void GL_BeginRendering (void) { vid.pixelwidth = WindowRect.right - WindowRect.left; vid.pixelheight = WindowRect.bottom - WindowRect.top; qglDisable(GL_SCISSOR_TEST); // if (!wglMakeCurrent( maindc, baseRC )) // Sys_Error ("wglMakeCurrent failed"); // glViewport (*x, *y, *width, *height); } void VID_Wait_Override_Callback(struct cvar_s *var, char *oldvalue) { if (qwglSwapIntervalEXT && *_vid_wait_override.string) qwglSwapIntervalEXT(_vid_wait_override.value); } void GLVID_Recenter_f(void) { // 4 unused variables //int nw = vid_width.value; //int nh = vid_height.value; //int nx = 0; //int ny = 0; #ifdef _MSC_VER #define strtoull _strtoui64 #endif if (Cmd_Argc() > 1) sys_parentleft = atoi(Cmd_Argv(1)); if (Cmd_Argc() > 2) sys_parenttop = atoi(Cmd_Argv(2)); if (Cmd_Argc() > 3) sys_parentwidth = atoi(Cmd_Argv(3)); if (Cmd_Argc() > 4) sys_parentheight = atoi(Cmd_Argv(4)); if (Cmd_Argc() > 5) { HWND newparent = (HWND)strtoull(Cmd_Argv(5), NULL, 16); if (newparent != sys_parentwindow && mainwindow && modestate==MS_WINDOWED) SetParent(mainwindow, sys_parentwindow); sys_parentwindow = newparent; } if (sys_parentwindow && modestate==MS_WINDOWED) { WindowRect = centerrect(sys_parentleft, sys_parenttop, sys_parentwidth, sys_parentheight, sys_parentwidth, sys_parentheight); MoveWindow(mainwindow, WindowRect.left, WindowRect.top, WindowRect.right - WindowRect.left, WindowRect.bottom - WindowRect.top, FALSE); VID_UpdateWindowStatus (mainwindow); Cvar_ForceCallback(&vid_conautoscale); } } void VID_WndAlpha_Override_Callback(struct cvar_s *var, char *oldvalue) { #ifdef WS_EX_LAYERED if (modestate==MS_WINDOWED) { int av; HMODULE hm = GetModuleHandle("user32.dll"); lpfnSetLayeredWindowAttributes pSetLayeredWindowAttributes; pSetLayeredWindowAttributes = (void*)GetProcAddress(hm, "SetLayeredWindowAttributes"); av = 255 * var->value; if (av < 70) av = 70; if (av > 255) av = 255; if (pSetLayeredWindowAttributes) { // Set WS_EX_LAYERED on this window if (av < 255) { SetWindowLong(mainwindow, GWL_EXSTYLE, GetWindowLong(mainwindow, GWL_EXSTYLE) | WS_EX_LAYERED); // Make this window 70% alpha pSetLayeredWindowAttributes(mainwindow, 0, (BYTE)av, LWA_ALPHA); } else SetWindowLong(mainwindow, GWL_EXSTYLE, GetWindowLong(mainwindow, GWL_EXSTYLE) & ~WS_EX_LAYERED); } } #endif } qboolean screenflush; void GL_DoSwap (void) { if (!screenflush) return; screenflush = 0; qSwapBuffers(maindc); // handle the mouse state when windowed if that's changed INS_UpdateGrabs(modestate != MS_WINDOWED, ActiveApp); } void GL_EndRendering (void) { screenflush = true; if (!gl_lateswap.value) GL_DoSwap(); } void OblitterateOldGamma(void) { int i; if (vid_preservegamma.value) return; for (i = 0; i < 256; i++) { originalgammaramps[0][i] = (i<<8) + i; originalgammaramps[1][i] = (i<<8) + i; originalgammaramps[2][i] = (i<<8) + i; } } void GLVID_SetPalette (unsigned char *palette) { qbyte *pal; unsigned r,g,b; unsigned v; unsigned short i; unsigned *table; extern qbyte gammatable[256]; // // 8 8 8 encoding // if (vid_hardwaregamma.value) { // don't built in the gamma table pal = palette; table = d_8to24rgbtable; for (i=0 ; i<256 ; i++) { r = pal[0]; g = pal[1]; b = pal[2]; pal += 3; // v = (255<<24) + (r<<16) + (g<<8) + (b<<0); // v = (255<<0) + (r<<8) + (g<<16) + (b<<24); v = (255<<24) + (r<<0) + (g<<8) + (b<<16); *table++ = v; } d_8to24rgbtable[255] &= 0xffffff; // 255 is transparent } else { //computer has no hardware gamma (poor suckers) increase table accordingly pal = palette; table = d_8to24rgbtable; for (i=0 ; i<256 ; i++) { r = gammatable[pal[0]]; g = gammatable[pal[1]]; b = gammatable[pal[2]]; pal += 3; // v = (255<<24) + (r<<16) + (g<<8) + (b<<0); // v = (255<<0) + (r<<8) + (g<<16) + (b<<24); v = (255<<24) + (r<<0) + (g<<8) + (b<<16); *table++ = v; } d_8to24rgbtable[255] &= 0xffffff; // 255 is transparent } } void GLVID_ShiftPalette (unsigned char *palette) { extern unsigned short ramps[3][256]; if (ActiveApp && vid_hardwaregamma.value) //this is needed because ATI drivers don't work properly (or when task-switched out). { if (gammaworks) { //we have hardware gamma applied - if we're doing a BF, we don't want to reset to the default gamma (yuck) if (vid_desktopgamma.value) { HDC hDC = GetDC(GetDesktopWindow()); qSetDeviceGammaRamp (hDC, ramps); ReleaseDC(GetDesktopWindow(), hDC); } else { qSetDeviceGammaRamp (maindc, ramps); } return; } } } void GLVID_Crashed(void) { if (qSetDeviceGammaRamp && gammaworks) { OblitterateOldGamma(); qSetDeviceGammaRamp(maindc, originalgammaramps); } } void GLVID_Shutdown (void) { if (qSetDeviceGammaRamp) { OblitterateOldGamma(); if (vid_desktopgamma.value) { HDC hDC = GetDC(GetDesktopWindow()); qSetDeviceGammaRamp(hDC, originalgammaramps); ReleaseDC(GetDesktopWindow(), hDC); } else { qSetDeviceGammaRamp(maindc, originalgammaramps); } } qSetDeviceGammaRamp = NULL; qGetDeviceGammaRamp = NULL; gammaworks = false; GLBE_Shutdown(); VID_UnSetMode(); } //========================================================================== #define WGL_DRAW_TO_WINDOW_ARB 0x2001 #define WGL_ACCELERATION_ARB 0x2003 #define WGL_SUPPORT_OPENGL_ARB 0x2010 #define WGL_DOUBLE_BUFFER_ARB 0x2011 #define WGL_STEREO_ARB 0x2012 #define WGL_COLOR_BITS_ARB 0x2014 #define WGL_ALPHA_BITS_ARB 0x201B #define WGL_DEPTH_BITS_ARB 0x2022 #define WGL_STENCIL_BITS_ARB 0x2023 #define WGL_FULL_ACCELERATION_ARB 0x2027 qboolean shouldforcepixelformat; int forcepixelformat; BOOL CheckForcePixelFormat(rendererstate_t *info) { if (qwglChoosePixelFormatARB && info->multisample) { HDC hDC; int valid; float fAttributes[] = {0,0}; UINT numFormats; int pixelformat; int iAttributes[] = { WGL_DRAW_TO_WINDOW_ARB, GL_TRUE, WGL_SUPPORT_OPENGL_ARB, GL_TRUE, WGL_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB, WGL_COLOR_BITS_ARB, info->bpp, WGL_ALPHA_BITS_ARB, 8, WGL_DEPTH_BITS_ARB, 16, WGL_STENCIL_BITS_ARB, 8, WGL_DOUBLE_BUFFER_ARB, GL_TRUE, WGL_SAMPLE_BUFFERS_ARB, GL_TRUE, WGL_SAMPLES_ARB, info->multisample, // Check For 4x Multisampling WGL_STEREO_ARB, info->stereo, 0, 0 }; TRACE(("dbg: bSetupPixelFormat: attempting wglChoosePixelFormatARB (multisample 4)\n")); hDC = GetDC(mainwindow); valid = qwglChoosePixelFormatARB(hDC,iAttributes,fAttributes,1,&pixelformat,&numFormats); while ((!valid || numFormats < 1) && iAttributes[19] > 1) { //failed, switch wgl_samples to 2 iAttributes[19] /= 2; TRACE(("dbg: bSetupPixelFormat: attempting wglChoosePixelFormatARB (smaller multisample)\n")); valid = qwglChoosePixelFormatARB(hDC,iAttributes,fAttributes,1,&pixelformat,&numFormats); } ReleaseDC(mainwindow, hDC); if (valid && numFormats > 0) { shouldforcepixelformat = true; forcepixelformat = pixelformat; return true; } } return false; } BYTE IntensityFromShifted(unsigned int index, unsigned int shift, unsigned int bits) { unsigned int val; val = (index >> shift) & ((1 << bits) - 1); switch (bits) { case 1: val = val ? 0xFF : 0; break; case 2: val |= val << 2; val |= val << 4; break; case 3: val = val << (8 - bits); val |= val >> 3; break; case 4: case 5: case 6: case 7: val = val << (8 - bits); val |= val >> bits; break; case 8: break; default: return 0; } return val; } void FixPaletteInDescriptor(HDC hDC, PIXELFORMATDESCRIPTOR *pfd) { LOGPALETTE *ppal; HPALETTE hpal; int idx, clrs; if (pfd->dwFlags & PFD_NEED_PALETTE) { clrs = 1 << pfd->cColorBits; ppal = Z_Malloc(sizeof(LOGPALETTE) + sizeof(PALETTEENTRY) * clrs); ppal->palVersion = 0x300; ppal->palNumEntries = clrs; for (idx = 0; idx < clrs; idx++) { ppal->palPalEntry[idx].peRed = IntensityFromShifted(idx, pfd->cRedShift, pfd->cRedBits); ppal->palPalEntry[idx].peGreen = IntensityFromShifted(idx, pfd->cGreenShift, pfd->cGreenBits); ppal->palPalEntry[idx].peBlue = IntensityFromShifted(idx, pfd->cBlueShift, pfd->cBlueBits); ppal->palPalEntry[idx].peFlags = 0; } hpal = CreatePalette(ppal); SelectPalette(hDC, hpal, FALSE); RealizePalette(hDC); Z_Free(ppal); } } BOOL bSetupPixelFormat(HDC hDC, rendererstate_t *info) { PIXELFORMATDESCRIPTOR pfd = { sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd 1, // version number PFD_DRAW_TO_WINDOW // support window | PFD_SUPPORT_OPENGL // support OpenGL | PFD_DOUBLEBUFFER , // double buffered PFD_TYPE_RGBA, // RGBA type 24, // 24-bit color depth 0, 0, 0, 0, 0, 0, // color bits ignored 0, // no alpha buffer 0, // shift bit ignored 0, // no accumulation buffer 0, 0, 0, 0, // accum bits ignored #ifndef RTLIGHTS 32, // 32-bit z-buffer 0, // 0 stencil, don't need it unless we're using rtlights #else 24, // 24-bit z-buffer 8, // stencil buffer #endif 0, // no auxiliary buffer PFD_MAIN_PLANE, // main layer 0, // reserved 0, 0, 0 // layer masks ignored }; int pixelformat; TRACE(("dbg: bSetupPixelFormat: ChoosePixelFormat\n")); if (info->stereo) pfd.dwFlags |= PFD_STEREO; if (info->bpp == 15 || info->bpp == 16) pfd.cColorBits = 16; if (shouldforcepixelformat && qwglChoosePixelFormatARB) //the extra && is paranoia { shouldforcepixelformat = false; pixelformat = forcepixelformat; } else { if ((pixelformat = qChoosePixelFormat(hDC, &pfd))) { TRACE(("dbg: ChoosePixelFormat 1: worked\n")); if (qSetPixelFormat(hDC, pixelformat, &pfd)) { TRACE(("dbg: bSetupPixelFormat: we can use the stencil buffer. woot\n")); qDescribePixelFormat(hDC, pixelformat, sizeof(pfd), &pfd); FixPaletteInDescriptor(hDC, &pfd); if ((pfd.dwFlags & PFD_GENERIC_FORMAT) && !(pfd.dwFlags & PFD_GENERIC_ACCELERATED)) { Con_Printf(CON_WARNING "WARNING: software-rendered opengl context\nPlease install appropriate graphics drivers, or try d3d rendering instead\n"); } return TRUE; } } TRACE(("dbg: ChoosePixelFormat 1: no stencil buffer for us\n")); pfd.cStencilBits = 0; if ( (pixelformat = qChoosePixelFormat(hDC, &pfd)) == 0 ) { Con_Printf("bSetupPixelFormat: ChoosePixelFormat failed (%i)\n", (int)GetLastError()); return FALSE; } } qDescribePixelFormat(hDC, pixelformat, sizeof(pfd), &pfd); if (qSetPixelFormat(hDC, pixelformat, &pfd) == FALSE) { Con_Printf("bSetupPixelFormat: SetPixelFormat failed (%i)\n", (int)GetLastError()); return FALSE; } if ((pfd.dwFlags & PFD_GENERIC_FORMAT) && !(pfd.dwFlags & PFD_GENERIC_ACCELERATED)) { Con_Printf(CON_WARNING "WARNING: software-rendered opengl context\nPlease install appropriate graphics drivers, or try d3d rendering instead\n"); } FixPaletteInDescriptor(hDC, &pfd); return TRUE; } /* =================================================================== MAIN WINDOW =================================================================== */ /* ================ ClearAllStates ================ */ void ClearAllStates (void) { int i; // send an up event for each key, to make sure the server clears them all for (i=0 ; i<256 ; i++) { Key_Event (0, i, 0, false); } Key_ClearStates (); INS_ClearStates (); } qboolean GLAppActivate(BOOL fActive, BOOL minimize) /**************************************************************************** * * Function: AppActivate * Parameters: fActive - True if app is activating * * Description: If the application is activating, then swap the system * into SYSPAL_NOSTATIC mode so that our palettes will display * correctly. * ****************************************************************************/ { static BOOL sound_active; HWND foregroundwindow; if (ActiveApp == fActive && Minimized == minimize) return false; //so windows doesn't crash us over and over again. foregroundwindow = GetForegroundWindow(); ActiveApp = fActive;// && (foregroundwindow==mainwindow); Minimized = minimize; // enable/disable sound on focus gain/loss if (!ActiveApp && sound_active) { S_BlockSound (); sound_active = false; } else if (ActiveApp && !sound_active) { S_UnblockSound (); sound_active = true; } INS_UpdateGrabs(modestate != MS_WINDOWED, ActiveApp); if (fActive) { if (modestate != MS_WINDOWED) { if (vid_canalttab && vid_wassuspended) { vid_wassuspended = false; ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN); ShowWindow(mainwindow, SW_SHOWNORMAL); // Fix for alt-tab bug in NVidia drivers MoveWindow (mainwindow, 0, 0, gdevmode.dmPelsWidth, gdevmode.dmPelsHeight, false); } } gammapending = 0.5; //delayed gamma force Cvar_ForceCallback(&v_gamma); //so the delay isn't so blatent when you have decent graphics drivers that don't break things. } if (!fActive) { if (modestate != MS_WINDOWED) { if (vid_canalttab) { ChangeDisplaySettings (NULL, 0); vid_wassuspended = true; } } // Cvar_ForceCallback(&v_gamma); //wham bam thanks. if (qSetDeviceGammaRamp) { OblitterateOldGamma(); if (vid_desktopgamma.value) { HDC hDC = GetDC(GetDesktopWindow()); qSetDeviceGammaRamp (hDC, originalgammaramps); ReleaseDC(GetDesktopWindow(), hDC); } else { qSetDeviceGammaRamp(maindc, originalgammaramps); } } } return true; } /* main window procedure */ LONG WINAPI GLMainWndProc ( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { LONG lRet = 1; int fActive, fMinimized, temp; extern unsigned int uiWheelMessage; if ( uMsg == uiWheelMessage ) uMsg = WM_MOUSEWHEEL; switch (uMsg) { case WM_KILLFOCUS: GLAppActivate(FALSE, Minimized); if (modestate == MS_FULLDIB) ShowWindow(mainwindow, SW_SHOWMINNOACTIVE); ClearAllStates (); break; case WM_SETFOCUS: if (!GLAppActivate(TRUE, Minimized)) break; ClearAllStates (); break; case WM_CREATE: break; case WM_MOVE: VID_UpdateWindowStatus (hWnd); Cvar_ForceCallback(&vid_conautoscale); break; case WM_KEYDOWN: case WM_SYSKEYDOWN: if (!vid_initializing) INS_TranslateKeyEvent(wParam, lParam, true, 0); break; // case WM_UNICHAR: case WM_DEADCHAR: case WM_SYSDEADCHAR: case WM_CHAR: case WM_SYSCHAR: // if (!vid_initializing) // INS_TranslateKeyEvent(wParam, lParam, true); break; case WM_KEYUP: case WM_SYSKEYUP: if (!vid_initializing) INS_TranslateKeyEvent(wParam, lParam, false, 0); break; // this is complicated because Win32 seems to pack multiple mouse events into // one update sometimes, so we always check all states and look for events case WM_LBUTTONDOWN: case WM_LBUTTONUP: case WM_RBUTTONDOWN: case WM_RBUTTONUP: case WM_MBUTTONDOWN: case WM_MBUTTONUP: case WM_MOUSEMOVE: case WM_XBUTTONDOWN: case WM_XBUTTONUP: temp = 0; if (wParam & MK_LBUTTON) { temp |= 1; if (sys_parentwindow && modestate == MS_WINDOWED) SetFocus(hWnd); } if (wParam & MK_RBUTTON) temp |= 2; if (wParam & MK_MBUTTON) temp |= 4; if (wParam & MK_XBUTTON1) temp |= 8; if (wParam & MK_XBUTTON2) temp |= 16; if (wParam & MK_XBUTTON3) temp |= 32; if (wParam & MK_XBUTTON4) temp |= 64; if (wParam & MK_XBUTTON5) temp |= 128; if (wParam & MK_XBUTTON6) temp |= 256; if (wParam & MK_XBUTTON7) temp |= 512; if (!vid_initializing) INS_MouseEvent (temp); break; // JACK: This is the mouse wheel with the Intellimouse // Its delta is either positive or neg, and we generate the proper // Event. case WM_MOUSEWHEEL: if (!vid_initializing) { if ((short) HIWORD(wParam) > 0) { Key_Event(0, K_MWHEELUP, 0, true); Key_Event(0, K_MWHEELUP, 0, false); } else { Key_Event(0, K_MWHEELDOWN, 0, true); Key_Event(0, K_MWHEELDOWN, 0, false); } } break; case WM_INPUT: // raw input handling if (!vid_initializing) INS_RawInput_Read((HANDLE)lParam); break; case WM_USER: #ifndef NOMEDIA STT_Event(); #endif break; case WM_GETMINMAXINFO: { RECT windowrect; RECT clientrect; MINMAXINFO *mmi = (MINMAXINFO *) lParam; GetWindowRect (hWnd, &windowrect); GetClientRect (hWnd, &clientrect); mmi->ptMinTrackSize.x = 320 + ((windowrect.right - windowrect.left) - (clientrect.right - clientrect.left)); mmi->ptMinTrackSize.y = 200 + ((windowrect.bottom - windowrect.top) - (clientrect.bottom - clientrect.top)); } return 0; case WM_SIZE: if (!vid_initializing) { VID_UpdateWindowStatus (hWnd); Cvar_ForceCallback(&vid_conautoscale); } break; case WM_CLOSE: if (!vid_initializing) if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES) { Cbuf_AddText("\nquit\n", RESTRICT_LOCAL); } break; case WM_ACTIVATE: fActive = LOWORD(wParam); fMinimized = (BOOL) HIWORD(wParam); // if (!GLAppActivate(!(fActive == WA_INACTIVE), fMinimized)) break;//so, urm, tell me microsoft, what changed? if (modestate == MS_FULLDIB) ShowWindow(mainwindow, SW_SHOWNORMAL); // fix the leftover Alt from any Alt-Tab or the like that switched us away ClearAllStates (); Cvar_ForceCallback(&vid_conautoscale); break; case WM_DESTROY: { if (dibwindow) DestroyWindow (dibwindow); } break; case MM_MCINOTIFY: lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam); break; default: /* pass all unhandled messages to DefWindowProc */ lRet = DefWindowProc (hWnd, uMsg, wParam, lParam); break; } /* return 1 if handled message, 0 if not */ return lRet; } qboolean GLVID_Is8bit(void) { return is8bit; } void VID_Init8bitPalette(void) { #ifdef GL_USE8BITTEX #ifdef GL_EXT_paletted_texture #define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB // Check for 8bit Extensions and initialize them. int i; char thePalette[256*3]; char *oldPalette, *newPalette; qglColorTableEXT = (void *)qwglGetProcAddress("glColorTableEXT"); if (!qglColorTableEXT || !GL_CheckExtension("GL_EXT_shared_texture_palette") || COM_CheckParm("-no8bit")) return; Con_SafePrintf("8-bit GL extensions enabled.\n"); qglEnable(GL_SHARED_TEXTURE_PALETTE_EXT); oldPalette = (char *) d_8to24rgbtable; //d_8to24table3dfx; newPalette = thePalette; for (i=0;i<256;i++) { *newPalette++ = *oldPalette++; *newPalette++ = *oldPalette++; *newPalette++ = *oldPalette++; oldPalette++; } qglColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette); is8bit = TRUE; #endif #endif } void GLVID_DeInit (void) { GLVID_Shutdown(); ActiveApp = false; Cvar_Unhook(&_vid_wait_override); Cvar_Unhook(&vid_wndalpha); Cmd_RemoveCommand("vid_recenter"); UnregisterClass(WINDOW_CLASS_NAME, global_hInstance); } /* =================== VID_Init =================== */ qboolean GLVID_Init (rendererstate_t *info, unsigned char *palette) { // qbyte *ptmp; DEVMODE devmode; WNDCLASS wc; memset(&devmode, 0, sizeof(devmode)); hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1)); /* Register the frame class */ wc.style = CS_OWNDC; wc.lpfnWndProc = (WNDPROC)GLMainWndProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = global_hInstance; wc.hIcon = hIcon; wc.hCursor = LoadCursor (NULL,IDC_ARROW); wc.hbrBackground = NULL; wc.lpszMenuName = 0; wc.lpszClassName = WINDOW_CLASS_NAME; if (!RegisterClass (&wc)) //this isn't really fatal, we'll let the CreateWindow fail instead. MessageBox(NULL, "RegisterClass failed", "GAH", 0); vid_initialized = false; vid_initializing = true; VID_SetPalette (palette); if (!GLVID_SetMode (info, palette)) { VID_UnSetMode(); return false; } // Check for 3DFX Extensions and initialize them. VID_Init8bitPalette(); vid_canalttab = true; Cvar_Hook(&_vid_wait_override, VID_Wait_Override_Callback); Cvar_Hook(&vid_wndalpha, VID_WndAlpha_Override_Callback); Cmd_AddCommand("vid_recenter", GLVID_Recenter_f); vid_initialized = true; vid_initializing = false; return true; } #endif