]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_glx.c
fix several issues with PRVM_64, mostly cleaning up (int) casts
[xonotic/darkplaces.git] / vid_glx.c
index b469e8e479317a1b51295292700e5869ae79434b..5b77483f71c54454c38d7487f045997e018d1a1b 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -17,6 +17,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
+#if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
+//#define USEDGA
+#endif
+
 #include <signal.h>
 
 #include <dlfcn.h>
@@ -35,7 +39,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <X11/xpm.h>
 
 #include <X11/extensions/XShm.h>
-#if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
+#ifdef USEDGA
 #include <X11/extensions/xf86dga.h>
 #endif
 #include <X11/extensions/xf86vmode.h>
@@ -89,7 +93,7 @@ static Window win, root;
 static GLXContext ctx = NULL;
 static GC vidx11_gc = NULL;
 static XImage *vidx11_ximage[2] = { NULL, NULL };
-static int vidx11_ximage_pos;
+static int vidx11_ximage_pos = 0;
 static XShmSegmentInfo vidx11_shminfo[2];
 static int vidx11_shmevent = -1;
 static int vidx11_shmwait = 0; // number of frames outstanding
@@ -116,10 +120,12 @@ static qboolean vid_usinghidecursor = false;
 static qboolean vid_usingvsync = false;
 static qboolean vid_usevsync = false;
 static qboolean vid_x11_hardwaregammasupported = false;
+#ifdef USEDGA
 static qboolean vid_x11_dgasupported = false;
+#endif
 static int vid_x11_gammarampsize = 0;
 
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
 cvar_t vid_dgamouse = {CVAR_SAVE, "vid_dgamouse", "0", "make use of DGA mouse input"};
 static qboolean vid_usingdgamouse = false;
 #endif
@@ -141,8 +147,8 @@ static Colormap vidx11_colormap;
 /*-----------------------------------------------------------------------*/
 //
 
-long keysym2ucs(KeySym keysym);
-void DP_Xutf8LookupString(XKeyEvent * ev,
+extern long keysym2ucs(KeySym keysym); // LordHavoc: suppress warning just in this case, it's not worth having a header file for this...
+static void DP_Xutf8LookupString(XKeyEvent * ev,
                         Uchar *uch,
                         KeySym * keysym_return,
                         Status * status_return)
@@ -278,7 +284,9 @@ static int XLateKey(XKeyEvent *ev, Uchar *ascii)
                case XK_KP_Subtract: key = K_KP_MINUS; break;
                case XK_KP_Divide: key = K_KP_SLASH; break;
 
-               case XK_section:        key = '~'; break;
+               case XK_asciicircum:    *ascii = key = '^'; break; // for some reason, XLookupString returns "" on this one for Grunt|2
+
+               case XK_section:        *ascii = key = '~'; break;
 
                default:
                        if (keysym < 32)
@@ -323,7 +331,7 @@ void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecurso
        static int originalmouseparms_threshold;
        static qboolean restore_spi;
 
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
        qboolean usedgamouse;
 #endif
 
@@ -336,7 +344,7 @@ void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecurso
        if (!mouse_avail)
                fullscreengrab = relative = hidecursor = false;
 
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
        usedgamouse = relative && vid_dgamouse.integer;
        if (!vid_x11_dgasupported)
                usedgamouse = false;
@@ -372,7 +380,7 @@ void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecurso
                        attribs_2.event_mask = attribs_1.your_event_mask | KEY_MASK | MOUSE_MASK;
                        XChangeWindowAttributes(vidx11_display, win, CWEventMask, &attribs_2);
 
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
                        vid_usingdgamouse = usedgamouse;
                        if (usedgamouse)
                        {
@@ -384,7 +392,7 @@ void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecurso
                                XWarpPointer(vidx11_display, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2);
 
 // COMMANDLINEOPTION: X11 Input: -noforcemparms disables setting of mouse parameters (not used with DGA, windows only)
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
                        if (!COM_CheckParm ("-noforcemparms") && !usedgamouse)
 #else
                        if (!COM_CheckParm ("-noforcemparms"))
@@ -405,7 +413,7 @@ void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecurso
        {
                if (vid_usingmouse)
                {
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
                        if (vid_usingdgamouse)
                                XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
                        vid_usingdgamouse = false;
@@ -455,6 +463,31 @@ static keynum_t buttonremap[18] =
 static qboolean BuildXImages(int w, int h)
 {
        int i;
+       if(DefaultDepth(vidx11_display, vidx11_screen) != 32 && DefaultDepth(vidx11_display, vidx11_screen) != 24)
+       {
+               Con_Printf("Sorry, we only support 24bpp and 32bpp modes\n");
+               VID_Shutdown();
+               return false;
+       }
+       // match to dpsoftrast's specs
+       if(vidx11_visual->red_mask != 0x00FF0000)
+       {
+               Con_Printf("Sorry, we only support BGR visuals\n");
+               VID_Shutdown();
+               return false;
+       }
+       if(vidx11_visual->green_mask != 0x0000FF00)
+       {
+               Con_Printf("Sorry, we only support BGR visuals\n");
+               VID_Shutdown();
+               return false;
+       }
+       if(vidx11_visual->blue_mask != 0x000000FF)
+       {
+               Con_Printf("Sorry, we only support BGR visuals\n");
+               VID_Shutdown();
+               return false;
+       }
        if(vidx11_shmevent >= 0)
        {
                for(i = 0; i < 2; ++i)
@@ -467,6 +500,12 @@ static qboolean BuildXImages(int w, int h)
                                VID_Shutdown();
                                return false;
                        }
+                       if(vidx11_ximage[i]->bytes_per_line != w * 4)
+                       {
+                               Con_Printf("Sorry, we only support linear pixel layout\n");
+                               VID_Shutdown();
+                               return false;
+                       }
                        vidx11_shminfo[i].shmid = shmget(IPC_PRIVATE, vidx11_ximage[i]->bytes_per_line * vidx11_ximage[i]->height, IPC_CREAT|0777);
                        if(vidx11_shminfo[i].shmid < 0)
                        {
@@ -487,7 +526,7 @@ static qboolean BuildXImages(int w, int h)
        }
        else
        {
-               for(i = 0; i < 2; ++i)
+               for(i = 0; i < 1; ++i) // we only need one buffer if we don't use Xshm
                {
                        char *p = calloc(4, w * h);
                        vidx11_shminfo[i].shmid = -1;
@@ -498,6 +537,12 @@ static qboolean BuildXImages(int w, int h)
                                VID_Shutdown();
                                return false;
                        }
+                       if(vidx11_ximage[i]->bytes_per_line != w * 4)
+                       {
+                               Con_Printf("Sorry, we only support linear pixel layout\n");
+                               VID_Shutdown();
+                               return false;
+                       }
                }
        }
        return true;
@@ -560,7 +605,7 @@ static void HandleEvents(void)
                        // mouse moved
                        if (vid_usingmouse)
                        {
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
                                if (vid_usingdgamouse)
                                {
                                        in_mouse_x += event.xmotion.x_root;
@@ -792,9 +837,10 @@ void *GL_GetProcAddress(const char *name)
 
 void VID_Shutdown(void)
 {
-       if (!ctx || !vidx11_display)
+       if (!vidx11_display)
                return;
 
+       VID_EnableJoystick(false);
        VID_SetMouse(false, false, false);
        VID_RestoreSystemGamma();
 
@@ -812,6 +858,7 @@ void VID_Shutdown(void)
 
        if (vid.softdepthpixels)
                free(vid.softdepthpixels);
+       vid.softdepthpixels = NULL;
 
        if (win)
                XDestroyWindow(vidx11_display, win);
@@ -830,14 +877,14 @@ void VID_Shutdown(void)
        Key_ClearStates ();
 }
 
-void signal_handler(int sig)
+static void signal_handler(int sig)
 {
        Con_Printf("Received signal %d, exiting...\n", sig);
        VID_RestoreSystemGamma();
        Sys_Quit(1);
 }
 
-void InitSig(void)
+static void InitSig(void)
 {
        signal(SIGHUP, signal_handler);
        signal(SIGINT, signal_handler);
@@ -857,11 +904,11 @@ void VID_Finish (void)
        switch(vid.renderpath)
        {
                case RENDERPATH_SOFT:
-                       vidx11_ximage_pos = !vidx11_ximage_pos;
-                       vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
-                       DPSOFTRAST_SetRenderTargets(vid.width, vid.height, vid.softdepthpixels, vid.softpixels, NULL, NULL, NULL);
-
                        if(vidx11_shmevent >= 0) {
+                               vidx11_ximage_pos = !vidx11_ximage_pos;
+                               vid.softpixels = (unsigned int *) vidx11_ximage[vidx11_ximage_pos]->data;
+                               DPSOFTRAST_SetRenderTargets(vid.width, vid.height, vid.softdepthpixels, vid.softpixels, NULL, NULL, NULL);
+
                                // save mouse motion so we can deal with it later
                                in_mouse_x = 0;
                                in_mouse_y = 0;
@@ -875,18 +922,21 @@ void VID_Finish (void)
                                ++vidx11_shmwait;
                                XShmPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[!vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height, True);
                        } else {
-                               XPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[!vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height);
+                               // no buffer switching here, we just flush the renderer
+                               DPSOFTRAST_Finish();
+                               XPutImage(vidx11_display, win, vidx11_gc, vidx11_ximage[vidx11_ximage_pos], 0, 0, 0, 0, vid.width, vid.height);
                        }
                        break;
 
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        if (vid_usingvsync != vid_usevsync)
                        {
                                vid_usingvsync = vid_usevsync;
-                               if (qglXSwapIntervalSGI (vid_usevsync))
+                               if (qglXSwapIntervalSGI && qglXSwapIntervalSGI (vid_usevsync))
                                        Con_Print("glXSwapIntervalSGI didn't accept the vid_vsync change, it will take effect on next vid_restart (GLX_SGI_swap_control does not allow turning off vsync)\n");
                        }
 
@@ -921,7 +971,7 @@ int VID_GetGamma(unsigned short *ramps, int rampsize)
 
 void VID_Init(void)
 {
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
        Cvar_RegisterVariable (&vid_dgamouse);
 #endif
        Cvar_RegisterVariable (&vid_netwmfullscreen);
@@ -933,7 +983,7 @@ void VID_Init(void)
        vidx11_shminfo[1].shmid = -1;
 }
 
-void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
+static void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, int samples)
 {
        *attrib++ = GLX_RGBA;
        *attrib++ = GLX_RED_SIZE;*attrib++ = stencil ? 8 : 5;
@@ -959,7 +1009,7 @@ void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer, in
        *attrib++ = None;
 }
 
-qboolean VID_InitModeSoft(viddef_mode_t *mode)
+static qboolean VID_InitModeSoft(viddef_mode_t *mode)
 {
        int i, j;
        XSetWindowAttributes attr;
@@ -973,6 +1023,7 @@ qboolean VID_InitModeSoft(viddef_mode_t *mode)
        unsigned char *data;
        XGCValues gcval;
        const char *dpyname;
+       char vabuf[1024];
 
        vid_isfullscreen = false;
        vid_isnetwmfullscreen = false;
@@ -1146,7 +1197,7 @@ qboolean VID_InitModeSoft(viddef_mode_t *mode)
                        }
                        ++i;
                        Mem_Free(data);
-                       data = loadimagepixelsbgra(va("darkplaces-icon%d", i), false, false, false, NULL);
+                       data = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "darkplaces-icon%d", i), false, false, false, NULL);
                }
                XChangeProperty(vidx11_display, win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char *) netwm_icon, pos);
        }
@@ -1246,7 +1297,7 @@ qboolean VID_InitModeSoft(viddef_mode_t *mode)
        vid_hidden = false;
        vid_activewindow = true;
        vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
        vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
        if (!vid_x11_dgasupported)
                Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
@@ -1256,7 +1307,8 @@ qboolean VID_InitModeSoft(viddef_mode_t *mode)
 
        return true;
 }
-qboolean VID_InitModeGL(viddef_mode_t *mode)
+
+static qboolean VID_InitModeGL(viddef_mode_t *mode)
 {
        int i, j;
        int attrib[32];
@@ -1271,6 +1323,7 @@ qboolean VID_InitModeGL(viddef_mode_t *mode)
        char *xpm;
        char **idata;
        unsigned char *data;
+       char vabuf[1024];
 
        vid_isfullscreen = false;
        vid_isnetwmfullscreen = false;
@@ -1479,7 +1532,7 @@ qboolean VID_InitModeGL(viddef_mode_t *mode)
                        }
                        ++i;
                        Mem_Free(data);
-                       data = loadimagepixelsbgra(va("darkplaces-icon%d", i), false, false, false, NULL);
+                       data = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "darkplaces-icon%d", i), false, false, false, NULL);
                }
                XChangeProperty(vidx11_display, win, net_wm_icon, cardinal, 32, PropModeReplace, (const unsigned char *) netwm_icon, pos);
        }
@@ -1584,7 +1637,7 @@ qboolean VID_InitModeGL(viddef_mode_t *mode)
        vid_hidden = false;
        vid_activewindow = true;
        vid_x11_hardwaregammasupported = XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &vid_x11_gammarampsize) != 0;
-#if !defined(__APPLE__) && !defined(SUNOS)
+#ifdef USEDGA
        vid_x11_dgasupported = XF86DGAQueryVersion(vidx11_display, &MajorVersion, &MinorVersion);
        if (!vid_x11_dgasupported)
                Con_Print( "Failed to detect XF86DGA Mouse extension\n" );
@@ -1629,8 +1682,34 @@ void Sys_SendKeyEvents(void)
        HandleEvents();
 }
 
+void VID_BuildJoyState(vid_joystate_t *joystate)
+{
+       VID_Shared_BuildJoyState_Begin(joystate);
+       VID_Shared_BuildJoyState_Finish(joystate);
+}
+
+void VID_EnableJoystick(qboolean enable)
+{
+       int index = joy_enable.integer > 0 ? joy_index.integer : -1;
+       qboolean success = false;
+       int sharedcount = 0;
+       sharedcount = VID_Shared_SetJoystick(index);
+       if (index >= 0 && index < sharedcount)
+               success = true;
+
+       // update cvar containing count of XInput joysticks
+       if (joy_detected.integer != sharedcount)
+               Cvar_SetValueQuick(&joy_detected, sharedcount);
+
+       Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
+}
+
 void IN_Move (void)
 {
+       vid_joystate_t joystate;
+       VID_EnableJoystick(true);
+       VID_BuildJoyState(&joystate);
+       VID_ApplyJoyState(&joystate);
 }
 
 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)