]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_glx.c
slight readability improvement to PointInfrontOfTriangle
[xonotic/darkplaces.git] / vid_glx.c
index b5646101d425bb830d01eb6410e3d3057896897b..c510104106e5e117785b129148da2c3a8f859b4c 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -35,7 +35,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <X11/cursorfont.h>
 
 #include <X11/extensions/XShm.h>
-#if !defined(__APPLE__) && !defined(__MACH__)
+#if !defined(__APPLE__) && !defined(__MACH__) && !defined(SUNOS)
 #include <X11/extensions/xf86dga.h>
 #endif
 #include <X11/extensions/xf86vmode.h>
@@ -45,6 +45,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // Tell startup code that we have a client
 int cl_available = true;
 
+// note: if we used the XRandR extension we could support refresh rates
+qboolean vid_supportrefreshrate = false;
+
 //GLX prototypes
 XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList);
 GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
@@ -88,23 +91,22 @@ Atom wm_delete_window_atom;
 
 static qboolean mouse_avail = true;
 static qboolean vid_usingmouse = false;
-static qboolean vid_usemouse = false;
 static qboolean vid_usingvsync = false;
 static qboolean vid_usevsync = false;
 static float   mouse_x, mouse_y;
 static int p_mouse_x, p_mouse_y;
 
-#ifndef __APPLE__
-cvar_t vid_dga = {CVAR_SAVE, "vid_dga", "1"};
-cvar_t vid_dga_mouseaccel = {0, "vid_dga_mouseaccel", "1"};
+#if !defined(__APPLE__) && !defined(SUNOS)
+// FIXME: vid_dga_mouseaccel is poorly named, it is actually the multiplier for mouse movement, not an acceleration (which would be a power function or something)
+cvar_t vid_dga = {CVAR_SAVE, "vid_dga", "1", "make use of DGA mouse input"};
+cvar_t vid_dga_mouseaccel = {0, "vid_dga_mouseaccel", "1", "speed of mouse when using DGA mouse input"};
 #endif
 
 qboolean vidmode_ext = false;
 
 static int win_x, win_y;
 
-static XF86VidModeModeInfo **vidmodes;
-static int num_vidmodes;
+static XF86VidModeModeInfo init_vidmode;
 static qboolean vid_isfullscreen = false;
 
 static Visual *vidx11_visual;
@@ -208,8 +210,10 @@ static int XLateKey(XKeyEvent *ev, char *ascii)
                case XK_KP_Subtract: key = K_KP_MINUS; break;
                case XK_KP_Divide: key = K_KP_SLASH; break;
 
+               case XK_section:        key = '~'; break;
+
                default:
-                       if (keysym < 32 && keysym > 126)
+                       if (keysym < 32)
                                break;
 
                        if (keysym >= 'A' && keysym <= 'Z')
@@ -264,7 +268,7 @@ static void IN_Activate (qboolean grab)
 
                        XGrabPointer(vidx11_display, win,  True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime);
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(SUNOS)
                        if (vid_dga.integer)
                        {
                                int MajorVersion, MinorVersion;
@@ -297,7 +301,7 @@ static void IN_Activate (qboolean grab)
        {
                if (vid_usingmouse)
                {
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(SUNOS)
                        if (vid_dga.integer)
                                XF86DGADirectVideo(vidx11_display, DefaultScreen(vidx11_display), 0);
 #endif
@@ -315,6 +319,28 @@ static void IN_Activate (qboolean grab)
        }
 }
 
+static keynum_t buttonremap[18] =
+{
+       K_MOUSE1,
+       K_MOUSE3,
+       K_MOUSE2,
+       K_MWHEELUP,
+       K_MWHEELDOWN,
+       K_MOUSE4,
+       K_MOUSE5,
+       K_MOUSE6,
+       K_MOUSE7,
+       K_MOUSE8,
+       K_MOUSE9,
+       K_MOUSE10,
+       K_MOUSE11,
+       K_MOUSE12,
+       K_MOUSE13,
+       K_MOUSE14,
+       K_MOUSE15,
+       K_MOUSE16,
+};
+
 static void HandleEvents(void)
 {
        XEvent event;
@@ -347,7 +373,7 @@ static void HandleEvents(void)
                        // mouse moved
                        if (vid_usingmouse)
                        {
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(SUNOS)
                                if (vid_dga.integer == 1)
                                {
                                        mouse_x += event.xmotion.x_root * vid_dga_mouseaccel.value;
@@ -374,94 +400,18 @@ static void HandleEvents(void)
 
                case ButtonPress:
                        // mouse button pressed
-                       switch(event.xbutton.button)
-                       {
-                       case 1:
-                               Key_Event(K_MOUSE1, 0, true);
-                               break;
-                       case 2:
-                               Key_Event(K_MOUSE3, 0, true);
-                               break;
-                       case 3:
-                               Key_Event(K_MOUSE2, 0, true);
-                               break;
-                       case 4:
-                               Key_Event(K_MWHEELUP, 0, true);
-                               break;
-                       case 5:
-                               Key_Event(K_MWHEELDOWN, 0, true);
-                               break;
-                       case 6:
-                               Key_Event(K_MOUSE4, 0, true);
-                               break;
-                       case 7:
-                               Key_Event(K_MOUSE5, 0, true);
-                               break;
-                       case 8:
-                               Key_Event(K_MOUSE6, 0, true);
-                               break;
-                       case 9:
-                               Key_Event(K_MOUSE7, 0, true);
-                               break;
-                       case 10:
-                               Key_Event(K_MOUSE8, 0, true);
-                               break;
-                       case 11:
-                               Key_Event(K_MOUSE9, 0, true);
-                               break;
-                       case 12:
-                               Key_Event(K_MOUSE10, 0, true);
-                               break;
-                       default:
-                               Con_Printf("HandleEvents: ButtonPress gave value %d, 1-12 expected\n", event.xbutton.button);
-                               break;
-                       }
+                       if (event.xbutton.button <= 18)
+                               Key_Event(buttonremap[event.xbutton.button - 1], 0, true);
+                       else
+                               Con_Printf("HandleEvents: ButtonPress gave value %d, 1-18 expected\n", event.xbutton.button);
                        break;
 
                case ButtonRelease:
                        // mouse button released
-                       switch(event.xbutton.button)
-                       {
-                       case 1:
-                               Key_Event(K_MOUSE1, 0, false);
-                               break;
-                       case 2:
-                               Key_Event(K_MOUSE3, 0, false);
-                               break;
-                       case 3:
-                               Key_Event(K_MOUSE2, 0, false);
-                               break;
-                       case 4:
-                               Key_Event(K_MWHEELUP, 0, false);
-                               break;
-                       case 5:
-                               Key_Event(K_MWHEELDOWN, 0, false);
-                               break;
-                       case 6:
-                               Key_Event(K_MOUSE4, 0, false);
-                               break;
-                       case 7:
-                               Key_Event(K_MOUSE5, 0, false);
-                               break;
-                       case 8:
-                               Key_Event(K_MOUSE6, 0, false);
-                               break;
-                       case 9:
-                               Key_Event(K_MOUSE7, 0, false);
-                               break;
-                       case 10:
-                               Key_Event(K_MOUSE8, 0, false);
-                               break;
-                       case 11:
-                               Key_Event(K_MOUSE9, 0, false);
-                               break;
-                       case 12:
-                               Key_Event(K_MOUSE10, 0, false);
-                               break;
-                       default:
-                               Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-12 expected\n", event.xbutton.button);
-                               break;
-                       }
+                       if (event.xbutton.button <= 18)
+                               Key_Event(buttonremap[event.xbutton.button - 1], 0, false);
+                       else
+                               Con_Printf("HandleEvents: ButtonRelease gave value %d, 1-18 expected\n", event.xbutton.button);
                        break;
 
                case CreateNotify:
@@ -554,7 +504,7 @@ void *GL_GetProcAddress(const char *name)
 {
        void *p = NULL;
        if (qglXGetProcAddressARB != NULL)
-               p = (void *) qglXGetProcAddressARB(name);
+               p = (void *) qglXGetProcAddressARB((GLubyte *)name);
        if (p == NULL)
                p = (void *) dlsym(prjobj, name);
        return p;
@@ -572,7 +522,7 @@ void VID_Shutdown(void)
 
                // FIXME: glXDestroyContext here?
                if (vid_isfullscreen)
-                       XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, vidmodes[0]);
+                       XF86VidModeSwitchToMode(vidx11_display, vidx11_screen, &init_vidmode);
                if (win)
                        XDestroyWindow(vidx11_display, win);
                XCloseDisplay(vidx11_display);
@@ -609,8 +559,10 @@ void InitSig(void)
        signal(SIGTERM, signal_handler);
 }
 
-void VID_Finish (void)
+void VID_Finish (qboolean allowmousegrab)
 {
+       qboolean vid_usemouse;
+
        vid_usevsync = vid_vsync.integer && !cls.timedemo && gl_videosyncavailable;
        if (vid_usingvsync != vid_usevsync && gl_videosyncavailable)
        {
@@ -621,7 +573,7 @@ void VID_Finish (void)
 
 // handle the mouse state when windowed if that's changed
        vid_usemouse = false;
-       if (vid_mouse.integer && !key_consoleactive && !cls.demoplayback)
+       if (allowmousegrab && vid_mouse.integer && !key_consoleactive && !cls.demoplayback)
                vid_usemouse = true;
        if (!vid_activewindow)
                vid_usemouse = false;
@@ -639,17 +591,29 @@ void VID_Finish (void)
 
 int VID_SetGamma(unsigned short *ramps)
 {
+       int rampsize;
+       // FIXME: it would be good to generate ramps of the size reported by X,
+       // for instance Quadro cards seem to use 1024 color ramps not 256
+       if(!XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &rampsize))
+               return 0;
+       if(rampsize != 256)
+               return 0;
        return XF86VidModeSetGammaRamp(vidx11_display, vidx11_screen, 256, ramps, ramps + 256, ramps + 512);
 }
 
 int VID_GetGamma(unsigned short *ramps)
 {
+       int rampsize;
+       if(!XF86VidModeGetGammaRampSize(vidx11_display, vidx11_screen, &rampsize))
+               return 0;
+       if(rampsize != 256)
+               return 0;
        return XF86VidModeGetGammaRamp(vidx11_display, vidx11_screen, 256, ramps, ramps + 256, ramps + 512);
 }
 
 void VID_Init(void)
 {
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(SUNOS)
        Cvar_RegisterVariable (&vid_dga);
        Cvar_RegisterVariable (&vid_dga_mouseaccel);
 #endif
@@ -676,7 +640,7 @@ void VID_BuildGLXAttrib(int *attrib, int stencil)
        *attrib++ = None;
 }
 
-int VID_InitMode(int fullscreen, int width, int height, int bpp)
+int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate)
 {
        int i;
        int attrib[32];
@@ -723,11 +687,12 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                vidmode_ext = true;
        }
 
-       if ((qglXChooseVisual = GL_GetProcAddress("glXChooseVisual")) == NULL
-        || (qglXCreateContext = GL_GetProcAddress("glXCreateContext")) == NULL
-        || (qglXMakeCurrent = GL_GetProcAddress("glXMakeCurrent")) == NULL
-        || (qglXSwapBuffers = GL_GetProcAddress("glXSwapBuffers")) == NULL
-        || (qglXQueryExtensionsString = GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
+       if ((qglXChooseVisual = (XVisualInfo *(GLAPIENTRY *)(Display *dpy, int screen, int *attribList))GL_GetProcAddress("glXChooseVisual")) == NULL
+        || (qglXCreateContext = (GLXContext (GLAPIENTRY *)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct))GL_GetProcAddress("glXCreateContext")) == NULL
+        || (qglXDestroyContext = (void (GLAPIENTRY *)(Display *dpy, GLXContext ctx))GL_GetProcAddress("glXDestroyContext")) == NULL
+        || (qglXMakeCurrent = (Bool (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable, GLXContext ctx))GL_GetProcAddress("glXMakeCurrent")) == NULL
+        || (qglXSwapBuffers = (void (GLAPIENTRY *)(Display *dpy, GLXDrawable drawable))GL_GetProcAddress("glXSwapBuffers")) == NULL
+        || (qglXQueryExtensionsString = (const char *(GLAPIENTRY *)(Display *dpy, int screen))GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
        {
                Con_Printf("glX functions not found in %s\n", gl_driver);
                return false;
@@ -748,6 +713,14 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                // Are we going fullscreen?  If so, let's change video mode
                if (fullscreen)
                {
+                       XF86VidModeModeLine *current_vidmode;
+                       XF86VidModeModeInfo **vidmodes;
+                       int num_vidmodes;
+
+                       // This nice hack comes from the SDL source code
+                       current_vidmode = (XF86VidModeModeLine*)((char*)&init_vidmode + sizeof(init_vidmode.dotclock));
+                       XF86VidModeGetModeLine(vidx11_display, vidx11_screen, (int*)&init_vidmode.dotclock, current_vidmode);
+
                        XF86VidModeGetAllModeLines(vidx11_display, vidx11_screen, &num_vidmodes, &vidmodes);
                        best_dist = 9999999;
                        best_fit = -1;
@@ -784,6 +757,8 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
                        }
                        else
                                fullscreen = 0;
+
+                       free(vidmodes);
                }
        }
 
@@ -829,20 +804,29 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
 
        ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True);
        if (!ctx)
-               Sys_Error ("glXCreateContext failed\n");
+       {
+               Con_Printf ("glXCreateContext failed\n");
+               return false;
+       }
 
        if (!qglXMakeCurrent(vidx11_display, win, ctx))
-               Sys_Error ("glXMakeCurrent failed\n");
+       {
+               Con_Printf ("glXMakeCurrent failed\n");
+               return false;
+       }
 
        XSync(vidx11_display, False);
 
-       if ((qglGetString = GL_GetProcAddress("glGetString")) == NULL)
-               Sys_Error("glGetString not found in %s", gl_driver);
+       if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
+       {
+               Con_Printf ("glGetString not found in %s\n", gl_driver);
+               return false;
+       }
 
-       gl_renderer = qglGetString(GL_RENDERER);
-       gl_vendor = qglGetString(GL_VENDOR);
-       gl_version = qglGetString(GL_VERSION);
-       gl_extensions = qglGetString(GL_EXTENSIONS);
+       gl_renderer = (const char *)qglGetString(GL_RENDERER);
+       gl_vendor = (const char *)qglGetString(GL_VENDOR);
+       gl_version = (const char *)qglGetString(GL_VERSION);
+       gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
        gl_platform = "GLX";
        gl_platformextensions = qglXQueryExtensionsString(vidx11_display, vidx11_screen);