]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_agl.c
audited all Sys_Quit calls and gave them return values indicating
[xonotic/darkplaces.git] / vid_agl.c
index 8a765011f38241ef3d58e785470b8f42a0205eda..4ecbd2ee4b0a1ee74ead33481d4322b01847cb58 100644 (file)
--- a/vid_agl.c
+++ b/vid_agl.c
 #include <dlfcn.h>
 #include <signal.h>
 #include <AGL/agl.h>
+#include <OpenGL/OpenGL.h>
 #include <Carbon/Carbon.h>
+#include "vid_agl_mackeys.h" // this is SDL/src/video/maccommon/SDL_mackeys.h
 #include "quakedef.h"
 
+#ifndef kCGLCEMPEngine
+#define kCGLCEMPEngine 313
+#endif
 
 // Tell startup code that we have a client
 int cl_available = true;
@@ -45,7 +50,11 @@ GLboolean (*qaglSetDrawable) (AGLContext ctx, AGLDrawable draw);
 GLboolean (*qaglSetFullScreen) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device);
 GLboolean (*qaglSetInteger) (AGLContext ctx, GLenum pname, const GLint *params);
 void (*qaglSwapBuffers) (AGLContext ctx);
+CGLError (*qCGLEnable) (CGLContextObj ctx, CGLContextEnable pname);
+CGLError (*qCGLDisable) (CGLContextObj ctx, CGLContextEnable pname);
+CGLContextObj (*qCGLGetCurrentContext) (void);
 
+static qboolean multithreadedgl;
 static qboolean mouse_avail = true;
 static qboolean vid_usingmouse = false;
 static float mouse_x, mouse_y;
@@ -57,6 +66,8 @@ static qboolean sound_active = true;
 
 static int scr_width, scr_height;
 
+static cvar_t apple_multithreadedgl = {CVAR_SAVE, "apple_multithreadedgl", "0", "makes use of a second thread for the OpenGL driver (if possible) rather than using the engine thread (note: this is done automatically on most other operating systems)"};
+
 static AGLContext context;
 static WindowRef window;
 
@@ -146,6 +157,42 @@ void VID_Finish (qboolean allowmousegrab)
                qaglSwapBuffers(context);
        }
        VID_UpdateGamma(false, GAMMA_TABLE_SIZE);
+
+       if (apple_multithreadedgl.integer)
+       {
+               if (!multithreadedgl)
+               {
+                       if(qCGLGetCurrentContext && qCGLEnable && qCGLDisable)
+                       {
+                               CGLContextObj ctx = qCGLGetCurrentContext();
+                               CGLError e = qCGLEnable(ctx, kCGLCEMPEngine);
+                               if(e == kCGLNoError)
+                                       multithreadedgl = true;
+                               else
+                               {
+                                       Con_Printf("WARNING: can't enable multithreaded GL, error %d\n", (int) e);
+                                       Cvar_SetValueQuick(&apple_multithreadedgl, 0);
+                               }
+                       }
+                       else
+                       {
+                               Con_Printf("WARNING: can't enable multithreaded GL, CGL functions not present\n");
+                               Cvar_SetValueQuick(&apple_multithreadedgl, 0);
+                       }
+               }
+       }
+       else
+       {
+               if (multithreadedgl)
+               {
+                       if(qCGLGetCurrentContext && qCGLEnable && qCGLDisable)
+                       {
+                               CGLContextObj ctx = qCGLGetCurrentContext();
+                               qCGLDisable(ctx, kCGLCEMPEngine);
+                               multithreadedgl = false;
+                       }
+               }
+       }
 }
 
 int VID_SetGamma(unsigned short *ramps, int rampsize)
@@ -207,8 +254,7 @@ void signal_handler(int sig)
 {
        printf("Received signal %d, exiting...\n", sig);
        VID_RestoreSystemGamma();
-       Sys_Quit();
-       exit(0);
+       Sys_Quit(1);
 }
 
 void InitSig(void)
@@ -228,15 +274,20 @@ void InitSig(void)
 void VID_Init(void)
 {
        InitSig(); // trap evil signals
+       Cvar_RegisterVariable(&apple_multithreadedgl);
 // COMMANDLINEOPTION: Input: -nomouse disables mouse support (see also vid_mouse cvar)
-       if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
+       if (COM_CheckParm ("-nomouse"))
                mouse_avail = false;
 }
 
 static void *prjobj = NULL;
+static void *cglobj = NULL;
 
 static void GL_CloseLibrary(void)
 {
+       if (cglobj)
+               dlclose(cglobj);
+       cglobj = NULL;
        if (prjobj)
                dlclose(prjobj);
        prjobj = NULL;
@@ -249,6 +300,7 @@ static void GL_CloseLibrary(void)
 static int GL_OpenLibrary(void)
 {
        const char *name = "/System/Library/Frameworks/AGL.framework/AGL";
+       const char *name2 = "/System/Library/Frameworks/OpenGL.framework/OpenGL";
 
        Con_Printf("Loading OpenGL driver %s\n", name);
        GL_CloseLibrary();
@@ -257,7 +309,12 @@ static int GL_OpenLibrary(void)
                Con_Printf("Unable to open symbol list for %s\n", name);
                return false;
        }
-       strcpy(gl_driver, name);
+       strlcpy(gl_driver, name, sizeof(gl_driver));
+
+       Con_Printf("Loading OpenGL driver %s\n", name2);
+       if (!(cglobj = dlopen(name2, RTLD_LAZY)))
+               Con_Printf("Unable to open symbol list for %s; multithreaded GL disabled\n", name);
+
        return true;
 }
 
@@ -266,6 +323,13 @@ void *GL_GetProcAddress(const char *name)
        return dlsym(prjobj, name);
 }
 
+static void *CGL_GetProcAddress(const char *name)
+{
+       if(!cglobj)
+               return NULL;
+       return dlsym(cglobj, name);
+}
+
 void VID_Shutdown(void)
 {
        if (context == NULL && window == NULL)
@@ -357,10 +421,10 @@ static void VID_ProcessPendingAsyncEvents (void)
 
        // Closed
        if (AsyncEvent_Quitting)
-               Sys_Quit();
+               Sys_Quit(0);
 }
 
-static void VID_BuildAGLAttrib(GLint *attrib, qboolean stencil, qboolean fullscreen)
+static void VID_BuildAGLAttrib(GLint *attrib, qboolean stencil, qboolean fullscreen, qboolean stereobuffer)
 {
        *attrib++ = AGL_RGBA;
        *attrib++ = AGL_RED_SIZE;*attrib++ = 1;
@@ -377,10 +441,12 @@ static void VID_BuildAGLAttrib(GLint *attrib, qboolean stencil, qboolean fullscr
        }
        if (fullscreen)
                *attrib++ = AGL_FULLSCREEN;
+       if (stereobuffer)
+               *attrib++ = AGL_STEREO;
        *attrib++ = AGL_NONE;
 }
 
-int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate)
+int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer)
 {
     const EventTypeSpec winEvents[] =
        {
@@ -419,6 +485,12 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                return false;
        }
 
+       qCGLEnable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLEnable");
+       qCGLDisable = (CGLError (*) (CGLContextObj ctx, CGLContextEnable pname)) CGL_GetProcAddress("CGLDisable");
+       qCGLGetCurrentContext = (CGLContextObj (*) (void)) CGL_GetProcAddress("CGLGetCurrentContext");
+       if(!qCGLEnable || !qCGLDisable || !qCGLGetCurrentContext)
+               Con_Printf("CGL functions not found; disabling multithreaded OpenGL\n");
+
        // Ignore the events from the previous window
        AsyncEvent_Quitting = false;
        AsyncEvent_Collapsed = false;
@@ -431,7 +503,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
        carbonError = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute, &windowBounds, &window);
        if (carbonError != noErr || window == NULL)
        {
-               Con_Printf("Unable to create window (error %d)\n", carbonError);
+               Con_Printf("Unable to create window (error %u)\n", (unsigned)carbonError);
                return false;
        }
 
@@ -445,7 +517,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                                                           GetEventTypeCount(winEvents), winEvents, window, NULL);
 
        // Create the desired attribute list
-       VID_BuildAGLAttrib(attributes, bpp == 32, fullscreen);
+       VID_BuildAGLAttrib(attributes, bpp == 32, fullscreen, stereobuffer);
 
        if (!fullscreen)
        {
@@ -551,6 +623,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
        gl_platform = "AGL";
        gl_videosyncavailable = true;
 
+       multithreadedgl = false;
        vid_isfullscreen = fullscreen;
        vid_usingmouse = false;
        vid_hidden = false;
@@ -595,72 +668,176 @@ static void Handle_KeyMod(UInt32 keymod)
        prev_keymod = keymod;
 }
 
-static void Handle_Key(unsigned char charcode, qboolean keypressed)
+static void Handle_Key(unsigned char charcode, UInt32 mackeycode, qboolean keypressed)
 {
        unsigned int keycode = 0;
        char ascii = '\0';
 
-       switch (charcode)
+       switch (mackeycode)
        {
-               case kHomeCharCode:
-                       keycode = K_HOME;
+               case MK_ESCAPE:
+                       keycode = K_ESCAPE;
                        break;
-               case kEnterCharCode:
-                       keycode = K_KP_ENTER;
+               case MK_F1:
+                       keycode = K_F1;
                        break;
-               case kEndCharCode:
-                       keycode = K_END;
+               case MK_F2:
+                       keycode = K_F2;
+                       break;
+               case MK_F3:
+                       keycode = K_F3;
+                       break;
+               case MK_F4:
+                       keycode = K_F4;
+                       break;
+               case MK_F5:
+                       keycode = K_F5;
+                       break;
+               case MK_F6:
+                       keycode = K_F6;
+                       break;
+               case MK_F7:
+                       keycode = K_F7;
+                       break;
+               case MK_F8:
+                       keycode = K_F8;
+                       break;
+               case MK_F9:
+                       keycode = K_F9;
                        break;
-               case kBackspaceCharCode:
+               case MK_F10:
+                       keycode = K_F10;
+                       break;
+               case MK_F11:
+                       keycode = K_F11;
+                       break;
+               case MK_F12:
+                       keycode = K_F12;
+                       break;
+               case MK_SCROLLOCK:
+                       keycode = K_SCROLLOCK;
+                       break;
+               case MK_PAUSE:
+                       keycode = K_PAUSE;
+                       break;
+               case MK_BACKSPACE:
                        keycode = K_BACKSPACE;
                        break;
-               case kTabCharCode:
-                       keycode = K_TAB;
+               case MK_INSERT:
+                       keycode = K_INS;
+                       break;
+               case MK_HOME:
+                       keycode = K_HOME;
                        break;
-               case kPageUpCharCode:
+               case MK_PAGEUP:
                        keycode = K_PGUP;
                        break;
-               case kPageDownCharCode:
+               case MK_NUMLOCK:
+                       keycode = K_NUMLOCK;
+                       break;
+               case MK_KP_EQUALS:
+                       keycode = K_KP_EQUALS;
+                       break;
+               case MK_KP_DIVIDE:
+                       keycode = K_KP_DIVIDE;
+                       break;
+               case MK_KP_MULTIPLY:
+                       keycode = K_KP_MULTIPLY;
+                       break;
+               case MK_TAB:
+                       keycode = K_TAB;
+                       break;
+               case MK_DELETE:
+                       keycode = K_DEL;
+                       break;
+               case MK_END:
+                       keycode = K_END;
+                       break;
+               case MK_PAGEDOWN:
                        keycode = K_PGDN;
                        break;
-               case kReturnCharCode:
+               case MK_KP7:
+                       keycode = K_KP_7;
+                       break;
+               case MK_KP8:
+                       keycode = K_KP_8;
+                       break;
+               case MK_KP9:
+                       keycode = K_KP_9;
+                       break;
+               case MK_KP_MINUS:
+                       keycode = K_KP_MINUS;
+                       break;
+               case MK_CAPSLOCK:
+                       keycode = K_CAPSLOCK;
+                       break;
+               case MK_RETURN:
                        keycode = K_ENTER;
                        break;
-               case kEscapeCharCode:
-                       keycode = K_ESCAPE;
+               case MK_KP4:
+                       keycode = K_KP_4;
                        break;
-               case kLeftArrowCharCode:
-                       keycode = K_LEFTARROW;
+               case MK_KP5:
+                       keycode = K_KP_5;
                        break;
-               case kRightArrowCharCode:
-                       keycode = K_RIGHTARROW;
+               case MK_KP6:
+                       keycode = K_KP_6;
                        break;
-               case kUpArrowCharCode:
-                       keycode = K_UPARROW;
+               case MK_KP_PLUS:
+                       keycode = K_KP_PLUS;
                        break;
-               case kDownArrowCharCode :
-                       keycode = K_DOWNARROW;
+               case MK_KP1:
+                       keycode = K_KP_1;
                        break;
-               case kDeleteCharCode:
-                       keycode = K_DEL;
+               case MK_KP2:
+                       keycode = K_KP_2;
+                       break;
+               case MK_KP3:
+                       keycode = K_KP_3;
+                       break;
+               case MK_KP_ENTER:
+               case MK_IBOOK_ENTER:
+                       keycode = K_KP_ENTER;
+                       break;
+               case MK_KP0:
+                       keycode = K_KP_0;
                        break;
-               case 0:
-               case 191:
-                       // characters 0 and 191 are sent by the mouse buttons (?!)
+               case MK_KP_PERIOD:
+                       keycode = K_KP_PERIOD;
                        break;
                default:
-                       if ('A' <= charcode && charcode <= 'Z')
+                       switch(charcode)
                        {
-                               keycode = charcode + ('a' - 'A');  // lowercase it
-                               ascii = charcode;
-                       }
-                       else if (charcode >= 32)
-                       {
-                               keycode = charcode;
-                               ascii = charcode;
+                               case kUpArrowCharCode:
+                                       keycode = K_UPARROW;
+                                       break;
+                               case kLeftArrowCharCode:
+                                       keycode = K_LEFTARROW;
+                                       break;
+                               case kDownArrowCharCode:
+                                       keycode = K_DOWNARROW;
+                                       break;
+                               case kRightArrowCharCode:
+                                       keycode = K_RIGHTARROW;
+                                       break;
+                               case 0:
+                               case 191:
+                                       // characters 0 and 191 are sent by the mouse buttons (?!)
+                                       break;
+                               default:
+                                       if ('A' <= charcode && charcode <= 'Z')
+                                       {
+                                               keycode = charcode + ('a' - 'A');  // lowercase it
+                                               ascii = charcode;
+                                       }
+                                       else if (charcode >= 32)
+                                       {
+                                               keycode = charcode;
+                                               ascii = charcode;
+                                       }
+                                       else
+                                               Con_Printf(">> UNKNOWN char/keycode: %d/%u <<\n", charcode, (unsigned) mackeycode);
                        }
-                       else
-                               Con_Printf(">> UNKNOWN charcode: %d <<\n", charcode);
        }
 
        if (keycode != 0)
@@ -737,28 +914,31 @@ void Sys_SendKeyEvents(void)
                                        }
 
                                        default:
-                                               Con_Printf (">> kEventClassMouse (UNKNOWN eventKind: %d) <<\n", eventKind);
+                                               Con_Printf (">> kEventClassMouse (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
                                                break;
                                }
                        }
 
                        case kEventClassKeyboard:
                        {
-                               char keycode;
+                               char charcode;
+                               UInt32 keycode;
 
                                switch (eventKind)
                                {
                                        case kEventRawKeyDown:
-                                               GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(keycode), NULL, &keycode);
-                                               Handle_Key(keycode, true);
+                                               GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(charcode), NULL, &charcode);
+                                               GetEventParameter(theEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(keycode), NULL, &keycode);
+                                               Handle_Key(charcode, keycode, true);
                                                break;
 
                                        case kEventRawKeyRepeat:
                                                break;
 
                                        case kEventRawKeyUp:
-                                               GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(keycode), NULL, &keycode);
-                                               Handle_Key(keycode, false);
+                                               GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(charcode), NULL, &charcode);
+                                               GetEventParameter(theEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(keycode), NULL, &keycode);
+                                               Handle_Key(charcode, keycode, false);
                                                break;
 
                                        case kEventRawKeyModifiersChanged:
@@ -779,14 +959,14 @@ void Sys_SendKeyEvents(void)
                                                break;
 
                                        default:
-                                               Con_Printf (">> kEventClassKeyboard (UNKNOWN eventKind: %d) <<\n", eventKind);
+                                               Con_Printf (">> kEventClassKeyboard (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
                                                break;
                                }
                                break;
                        }
 
                        case kEventClassTextInput:
-                               Con_Printf(">> kEventClassTextInput (%d) <<\n", eventKind);
+                               Con_Printf(">> kEventClassTextInput (%d) <<\n", (int)eventKind);
                                break;
 
                        case kEventClassApplication:
@@ -799,12 +979,12 @@ void Sys_SendKeyEvents(void)
                                                VID_AppFocusChanged(false);
                                                break;
                                        case kEventAppQuit:
-                                               Sys_Quit();
+                                               Sys_Quit(0);
                                                break;
                                        case kEventAppActiveWindowChanged:
                                                break;
                                        default:
-                                               Con_Printf(">> kEventClassApplication (UNKNOWN eventKind: %d) <<\n", eventKind);
+                                               Con_Printf(">> kEventClassApplication (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
                                                break;
                                }
                                break;
@@ -815,7 +995,7 @@ void Sys_SendKeyEvents(void)
                                        case kEventAppleEvent :
                                                break;
                                        default:
-                                               Con_Printf(">> kEventClassAppleEvent (UNKNOWN eventKind: %d) <<\n", eventKind);
+                                               Con_Printf(">> kEventClassAppleEvent (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
                                                break;
                                }
                                break;
@@ -826,7 +1006,7 @@ void Sys_SendKeyEvents(void)
                                        case kEventWindowUpdate :
                                                break;
                                        default:
-                                               Con_Printf(">> kEventClassWindow (UNKNOWN eventKind: %d) <<\n", eventKind);
+                                               Con_Printf(">> kEventClassWindow (UNKNOWN eventKind: %u) <<\n", (unsigned)eventKind);
                                                break;
                                }
                                break;