Added support for refresh rate, vsync, and hardware gamma to Mac OS X native video...
authormolivier <molivier@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 28 Dec 2005 13:26:28 +0000 (13:26 +0000)
committermolivier <molivier@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 28 Dec 2005 13:26:28 +0000 (13:26 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5872 d7cf8633-e32d-0410-b094-e92efae38249

vid_agl.c

index 83de5e8..fb4860b 100644 (file)
--- a/vid_agl.c
+++ b/vid_agl.c
@@ -31,7 +31,7 @@
 // Tell startup code that we have a client
 int cl_available = true;
 
-qboolean vid_supportrefreshrate = false;
+qboolean vid_supportrefreshrate = true;
 
 // AGL prototypes
 AGLPixelFormat (*qaglChoosePixelFormat) (const AGLDevice *gdevs, GLint ndev, const GLint *attribList);
@@ -41,6 +41,7 @@ void (*qaglDestroyPixelFormat) (AGLPixelFormat pix);
 GLboolean (*qaglSetCurrentContext) (AGLContext ctx);
 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);
 
 static qboolean mouse_avail = true;
@@ -48,6 +49,7 @@ static qboolean vid_usingmouse = false;
 static float mouse_x, mouse_y;
 
 static qboolean vid_isfullscreen = false;
+static qboolean vid_usingvsync = false;
 
 static int scr_width, scr_height;
 
@@ -102,7 +104,8 @@ static void IN_Activate( qboolean grab )
 void VID_Finish (void)
 {
        qboolean vid_usemouse;
-
+       qboolean vid_usevsync;
+       
        // handle the mouse state when windowed if that's changed
        vid_usemouse = false;
        if (vid_mouse.integer && !key_consoleactive && !cls.demoplayback)
@@ -113,6 +116,21 @@ void VID_Finish (void)
                vid_usemouse = true;
        IN_Activate(vid_usemouse);
 
+       // handle changes of the vsync option
+       vid_usevsync = (vid_vsync.integer && !cls.timedemo);
+       if (vid_usingvsync != vid_usevsync)
+       {
+               GLint sync = (vid_usevsync ? 1 : 0);
+
+               if (qaglSetInteger(context, AGL_SWAP_INTERVAL, &sync) == GL_TRUE)
+               {
+                       vid_usingvsync = vid_usevsync;
+                       Con_DPrintf("Vsync %s\n", vid_usevsync ? "activated" : "deactivated");
+               }
+               else
+                       Con_Printf("ERROR: can't %s vsync\n", vid_usevsync ? "activate" : "deactivate");
+       }
+
        if (r_render.integer)
        {
                if (r_speeds.integer || gl_finish.integer)
@@ -121,16 +139,60 @@ void VID_Finish (void)
        }
 }
 
+#define GAMMA_TABLE_SIZE 256
 int VID_SetGamma(unsigned short *ramps)
 {
-       // TODO
-       return false;
+       CGGammaValue table_red [GAMMA_TABLE_SIZE];
+       CGGammaValue table_green [GAMMA_TABLE_SIZE];
+       CGGammaValue table_blue [GAMMA_TABLE_SIZE];
+       unsigned int i;
+
+       // Convert the unsigned short table into 3 float tables
+       for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+               table_red[i] = (float)ramps[i] / 65535.0f;
+       for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+               table_green[i] = (float)ramps[i + GAMMA_TABLE_SIZE] / 65535.0f;
+       for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+               table_blue[i] = (float)ramps[i + 2 * GAMMA_TABLE_SIZE] / 65535.0f;
+
+       if (CGSetDisplayTransferByTable(CGMainDisplayID(), GAMMA_TABLE_SIZE, table_red, table_green, table_blue) != CGDisplayNoErr)
+       {
+               Con_Print("VID_SetGamma: ERROR: CGSetDisplayTransferByTable failed!\n");
+               return false;
+       }
+
+       return true;
 }
 
 int VID_GetGamma(unsigned short *ramps)
 {
-       // TODO
-       return false;
+       CGGammaValue table_red [GAMMA_TABLE_SIZE];
+       CGGammaValue table_green [GAMMA_TABLE_SIZE];
+       CGGammaValue table_blue [GAMMA_TABLE_SIZE];
+       CGTableCount actualsize = 0;
+       unsigned int i;
+       
+       // Get the gamma ramps from the system
+       if (CGGetDisplayTransferByTable(CGMainDisplayID(), GAMMA_TABLE_SIZE, table_red, table_green, table_blue, &actualsize) != CGDisplayNoErr)
+       {
+               Con_Print("VID_GetGamma: ERROR: CGGetDisplayTransferByTable failed!\n");
+               return false;
+       }
+       if (actualsize != GAMMA_TABLE_SIZE)
+       {
+               Con_Printf("VID_GetGamma: ERROR: invalid gamma table size (%u != %u)\n", actualsize, GAMMA_TABLE_SIZE);
+               return false;
+       }
+
+       // Convert the 3 float tables into 1 unsigned short table
+       for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+               ramps[i] = table_red[i] * 65535.0f;
+       for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+               ramps[i + GAMMA_TABLE_SIZE] = table_green[i] * 65535.0f;
+       for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+               ramps[i + 2 * GAMMA_TABLE_SIZE] = table_blue[i] * 65535.0f;
+
+       return true;
 }
 
 void signal_handler(int sig)
@@ -233,19 +295,16 @@ static OSStatus MainWindowEventHandler (EventHandlerCallRef nextHandler, EventRe
        switch (GetEventKind (event))
        {
                case kEventWindowClosed:
-                       //Con_Printf(">> kEventWindowClosed (received) <<\n");
                        AsyncEvent_Quitting = true;
                        break;
 
                // Docked (start)
                case kEventWindowCollapsing:
-                       //Con_Printf(">> kEventWindowCollapsing (received) <<\n");
                        AsyncEvent_Collapsed = true;
                        break;
 
                // Undocked / restored (end)
                case kEventWindowExpanded:
-                       //Con_Printf(">> kEventWindowExpanded (received) <<\n");
                        AsyncEvent_Collapsed = false;
                        break;
 
@@ -262,13 +321,6 @@ static void VID_ProcessPendingAsyncEvents (void)
        // Collapsed / expanded
        if (AsyncEvent_Collapsed != vid_hidden)
        {
-               /*
-               if (vid_hidden)
-                       Con_Printf(">> kEventWindowExpanded (processed) <<\n");
-               else
-                       Con_Printf(">> kEventWindowCollapsing (processed) <<\n");
-               */
-
                vid_hidden = !vid_hidden;
                vid_activewindow = false;
                VID_RestoreSystemGamma();
@@ -277,7 +329,6 @@ static void VID_ProcessPendingAsyncEvents (void)
        // Closed
        if (AsyncEvent_Quitting)
        {
-               //Con_Printf(">> kEventWindowClosed (processed) <<\n");
                Sys_Quit();
        }
 }
@@ -290,6 +341,7 @@ static void VID_BuildAGLAttrib(GLint *attrib, int stencil, qboolean fullscreen)
        *attrib++ = AGL_BLUE_SIZE;*attrib++ = 1;
        *attrib++ = AGL_DOUBLEBUFFER;
        *attrib++ = AGL_DEPTH_SIZE;*attrib++ = 1;
+
        // if stencil is enabled, ask for alpha too
        if (stencil)
        {
@@ -328,6 +380,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
         || (qaglSetCurrentContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglSetCurrentContext")) == NULL
         || (qaglSetDrawable = (GLboolean (*) (AGLContext ctx, AGLDrawable draw))GL_GetProcAddress("aglSetDrawable")) == NULL
         || (qaglSetFullScreen = (GLboolean (*) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device))GL_GetProcAddress("aglSetFullScreen")) == NULL
+        || (qaglSetInteger = (GLboolean (*) (AGLContext ctx, GLenum pname, const GLint *params))GL_GetProcAddress("aglSetInteger")) == NULL
         || (qaglSwapBuffers = (void (*) (AGLContext ctx))GL_GetProcAddress("aglSwapBuffers")) == NULL
        )
        {
@@ -384,7 +437,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                Sys_Error ("aglCreateContext failed");
        if (fullscreen)
        {
-               if (!qaglSetFullScreen (context, width, height, 0, 0))
+               if (!qaglSetFullScreen (context, width, height, refreshrate, 0))
                        Sys_Error("aglSetFullScreen failed");
                vid_isfullscreen = true;
        }
@@ -408,7 +461,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
        gl_version = (const char *)qglGetString(GL_VERSION);
        gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
        gl_platform = "AGL";
-       gl_videosyncavailable = false;
+       gl_videosyncavailable = true;
 
        vid_usingmouse = false;
        vid_hidden = false;
@@ -507,8 +560,9 @@ static void Handle_Key(unsigned char charcode, qboolean keypressed)
                case kDeleteCharCode:
                        keycode = K_DEL;
                        break;
+               case 0:
                case 191:
-                       // char 191 is sent by the mouse buttons (?!)
+                       // characters 0 and 191 are sent by the mouse buttons (?!)
                        break;
                default:
                        if ('A' <= charcode && charcode <= 'Z')
@@ -516,7 +570,7 @@ static void Handle_Key(unsigned char charcode, qboolean keypressed)
                                keycode = charcode + ('a' - 'A');  // lowercase it
                                ascii = charcode;
                        }
-                       else if (32 <= charcode)
+                       else if (charcode >= 32)
                        {
                                keycode = charcode;
                                ascii = charcode;
@@ -560,15 +614,12 @@ void Sys_SendKeyEvents(void)
                                                        default:
                                                        case kEventMouseButtonPrimary:
                                                                key = K_MOUSE1;
-                                                               //Con_Printf(">> kEventMouseButtonPrimary <<\n");
                                                                break;
                                                        case kEventMouseButtonSecondary:
                                                                key = K_MOUSE2;
-                                                               //Con_Printf(">> kEventMouseButtonSecondary <<\n");
                                                                break;
                                                        case kEventMouseButtonTertiary:
                                                                key = K_MOUSE3;
-                                                               //Con_Printf(">> kEventMouseButtonTertiary <<\n");
                                                                break;
                                                }
                                                Key_Event(key, '\0', eventKind == kEventMouseDown);
@@ -579,7 +630,6 @@ void Sys_SendKeyEvents(void)
                                                HIPoint deltaPos;
 
                                                GetEventParameter(theEvent, kEventParamMouseDelta, typeHIPoint, NULL, sizeof(deltaPos), NULL, &deltaPos);
-                                               //Con_Printf(">> kEventMouseMoved (%f, %f) <<\n", deltaPos.x, deltaPos.y);
 
                                                mouse_x += deltaPos.x;
                                                mouse_y += deltaPos.y;
@@ -592,7 +642,6 @@ void Sys_SendKeyEvents(void)
                                                unsigned int wheelEvent;
 
                                                GetEventParameter(theEvent, kEventParamMouseWheelDelta, typeSInt32, NULL, sizeof(delta), NULL, &delta);
-                                               //Con_Printf(">> kEventMouseWheelMoved (delta: %d) <<\n", delta);
 
                                                wheelEvent = (delta > 0) ? K_MWHEELUP : K_MWHEELDOWN;
                                                Key_Event(wheelEvent, 0, true);
@@ -601,7 +650,6 @@ void Sys_SendKeyEvents(void)
                                        }
 
                                        case kEventMouseDragged:
-                                               //Con_Printf(">> kEventMouseDragged <<\n");
                                                break;
 
                                        default:
@@ -619,17 +667,14 @@ void Sys_SendKeyEvents(void)
                                        case kEventRawKeyDown:
                                                GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(keycode), NULL, &keycode);
                                                Handle_Key(keycode, true);
-                                               //Con_Printf(">> kEventRawKeyDown (%d) <<\n", keycode);
                                                break;
 
                                        case kEventRawKeyRepeat:
-                                               //Con_Printf(">> kEventRawKeyRepeat <<\n");
                                                break;
 
                                        case kEventRawKeyUp:
                                                GetEventParameter(theEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(keycode), NULL, &keycode);
                                                Handle_Key(keycode, false);
-                                               //Con_Printf(">> kEventRawKeyUp (%d) <<\n", keycode);
                                                break;
 
                                        case kEventRawKeyModifiersChanged:
@@ -637,20 +682,16 @@ void Sys_SendKeyEvents(void)
                                                UInt32 keymod = 0;
                                                GetEventParameter(theEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(keymod), NULL, &keymod);
                                                Handle_KeyMod(keymod);
-                                               //Con_Printf(">> kEventRawKeyModifiersChanged (0x%08X) <<\n", keymod);
                                                break;
                                        }
 
                                        case kEventHotKeyPressed:
-                                               //Con_Printf(">> kEventHotKeyPressed <<\n");
                                                break;
 
                                        case kEventHotKeyReleased:
-                                               //Con_Printf(">> kEventHotKeyReleased <<\n");
                                                break;
 
                                        case kEventMouseWheelMoved:
-                                               //Con_Printf(">> kEventMouseWheelMoved - via a keyboard event (!?) <<\n");
                                                break;
 
                                        default:
@@ -668,20 +709,16 @@ void Sys_SendKeyEvents(void)
                                switch (eventKind)
                                {
                                        case kEventAppActivated :
-                                               //Con_Printf(">> kEventAppActivated <<\n");
                                                vid_activewindow = true;
                                                break;
                                        case kEventAppDeactivated:
-                                               //Con_Printf(">> kEventAppDeactivated <<\n");
                                                vid_activewindow = false;
                                                VID_RestoreSystemGamma();
                                                break;
                                        case kEventAppQuit:
-                                               //Con_Printf(">> kEventAppQuit <<\n");
                                                Sys_Quit();
                                                break;
                                        case kEventAppActiveWindowChanged:
-                                               //Con_Printf(">> kEventAppActiveWindowChanged <<\n");
                                                break;
                                        default:
                                                Con_Printf(">> kEventClassApplication (UNKNOWN eventKind: %d) <<\n", eventKind);
@@ -693,7 +730,6 @@ void Sys_SendKeyEvents(void)
                                switch (eventKind)
                                {
                                        case kEventAppleEvent :
-                                               //Con_Printf(">> kEventAppleEvent <<\n");
                                                break;
                                        default:
                                                Con_Printf(">> kEventClassAppleEvent (UNKNOWN eventKind: %d) <<\n", eventKind);
@@ -705,7 +741,6 @@ void Sys_SendKeyEvents(void)
                                switch (eventKind)
                                {
                                        case kEventWindowUpdate :
-                                               //Con_Printf(">> kEventWindowUpdate <<\n");
                                                break;
                                        default:
                                                Con_Printf(">> kEventClassWindow (UNKNOWN eventKind: %d) <<\n", eventKind);
@@ -714,7 +749,6 @@ void Sys_SendKeyEvents(void)
                                break;
 
                        case kEventClassControl:
-                               //Con_Printf(">> kEventClassControl (%d) <<\n", eventKind);
                                break;
 
                        default: