Mac OS X OpenGL and input module, using Carbon and AGL
- Copyright (C) 2005 Mathieu Olivier
+ Copyright (C) 2005-2006 Mathieu Olivier
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
AGLContext (*qaglCreateContext) (AGLPixelFormat pix, AGLContext share);
GLboolean (*qaglDestroyContext) (AGLContext ctx);
void (*qaglDestroyPixelFormat) (AGLPixelFormat pix);
+const GLubyte* (*qaglErrorString) (GLenum code);
+GLenum (*qaglGetError) (void);
GLboolean (*qaglSetCurrentContext) (AGLContext ctx);
GLboolean (*qaglSetDrawable) (AGLContext ctx, AGLDrawable draw);
GLboolean (*qaglSetFullScreen) (AGLContext ctx, GLsizei width, GLsizei height, GLsizei freq, GLint device);
static int scr_width, scr_height;
static AGLContext context;
-static WindowRef window;
+static WindowRef window;
void VID_GetWindowSize (int *x, int *y, int *width, int *height)
CGPoint winCenter;
SelectWindow(window);
- HideCursor();
+ CGDisplayHideCursor(CGMainDisplayID());
// Put the mouse cursor at the center of the window
GetWindowBounds (window, kWindowContentRgn, &winBounds);
if (vid_usingmouse)
{
CGAssociateMouseAndMouseCursorPosition(true);
- ShowCursor();
+ CGDisplayShowCursor(CGMainDisplayID());
vid_usingmouse = false;
}
}
}
-void VID_Finish (void)
+#define GAMMA_TABLE_SIZE 256
+void VID_Finish (qboolean allowmousegrab)
{
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)
+ if (allowmousegrab && vid_mouse.integer && !key_consoleactive && !cls.demoplayback)
vid_usemouse = true;
if (!vid_activewindow)
vid_usemouse = false;
qglFinish();
qaglSwapBuffers(context);
}
+ VID_UpdateGamma(false, GAMMA_TABLE_SIZE);
}
-#define GAMMA_TABLE_SIZE 256
-int VID_SetGamma(unsigned short *ramps)
+int VID_SetGamma(unsigned short *ramps, int rampsize)
{
CGGammaValue table_red [GAMMA_TABLE_SIZE];
CGGammaValue table_green [GAMMA_TABLE_SIZE];
CGGammaValue table_blue [GAMMA_TABLE_SIZE];
- unsigned int i;
+ int i;
// Convert the unsigned short table into 3 float tables
- for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+ for (i = 0; i < rampsize; 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;
+ for (i = 0; i < rampsize; i++)
+ table_green[i] = (float)ramps[i + rampsize] / 65535.0f;
+ for (i = 0; i < rampsize; i++)
+ table_blue[i] = (float)ramps[i + 2 * rampsize] / 65535.0f;
- if (CGSetDisplayTransferByTable(CGMainDisplayID(), GAMMA_TABLE_SIZE, table_red, table_green, table_blue) != CGDisplayNoErr)
+ if (CGSetDisplayTransferByTable(CGMainDisplayID(), rampsize, 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)
+int VID_GetGamma(unsigned short *ramps, int rampsize)
{
CGGammaValue table_red [GAMMA_TABLE_SIZE];
CGGammaValue table_green [GAMMA_TABLE_SIZE];
CGGammaValue table_blue [GAMMA_TABLE_SIZE];
CGTableCount actualsize = 0;
- unsigned int i;
-
+ int i;
+
// Get the gamma ramps from the system
- if (CGGetDisplayTransferByTable(CGMainDisplayID(), GAMMA_TABLE_SIZE, table_red, table_green, table_blue, &actualsize) != CGDisplayNoErr)
+ if (CGGetDisplayTransferByTable(CGMainDisplayID(), rampsize, table_red, table_green, table_blue, &actualsize) != CGDisplayNoErr)
{
Con_Print("VID_GetGamma: ERROR: CGGetDisplayTransferByTable failed!\n");
return false;
}
- if (actualsize != GAMMA_TABLE_SIZE)
+ if (actualsize != (unsigned int)rampsize)
{
- Con_Printf("VID_GetGamma: ERROR: invalid gamma table size (%u != %u)\n", actualsize, GAMMA_TABLE_SIZE);
+ Con_Printf("VID_GetGamma: ERROR: invalid gamma table size (%u != %u)\n", actualsize, rampsize);
return false;
}
// Convert the 3 float tables into 1 unsigned short table
- for (i = 0; i < GAMMA_TABLE_SIZE; i++)
+ for (i = 0; i < rampsize; 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;
+ for (i = 0; i < rampsize; i++)
+ ramps[i + rampsize] = table_green[i] * 65535.0f;
+ for (i = 0; i < rampsize; i++)
+ ramps[i + 2 * rampsize] = table_blue[i] * 65535.0f;
return true;
}
}
}
-static void VID_BuildAGLAttrib(GLint *attrib, int stencil, qboolean fullscreen)
+static void VID_BuildAGLAttrib(GLint *attrib, qboolean stencil, qboolean fullscreen)
{
*attrib++ = AGL_RGBA;
*attrib++ = AGL_RED_SIZE;*attrib++ = 1;
};
OSStatus carbonError;
Rect windowBounds;
- GDHandle screen;
AGLPixelFormat pixelFormat;
GLint attributes [32];
+ GLenum error;
if (!GL_OpenLibrary())
{
|| (qaglCreateContext = (AGLContext (*) (AGLPixelFormat pix, AGLContext share))GL_GetProcAddress("aglCreateContext")) == NULL
|| (qaglDestroyContext = (GLboolean (*) (AGLContext ctx))GL_GetProcAddress("aglDestroyContext")) == NULL
|| (qaglDestroyPixelFormat = (void (*) (AGLPixelFormat pix))GL_GetProcAddress("aglDestroyPixelFormat")) == NULL
+ || (qaglErrorString = (const GLubyte* (*) (GLenum code))GL_GetProcAddress("aglErrorString")) == NULL
+ || (qaglGetError = (GLenum (*) (void))GL_GetProcAddress("aglGetError")) == NULL
|| (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
AsyncEvent_Quitting = false;
AsyncEvent_Collapsed = false;
- // Create the window
- SetRect(&windowBounds, 0, 0, width, height);
- OffsetRect(&windowBounds, 100, 100); // move it a bit towards the center of the screen
+ // Create the window, a bit towards the center of the screen
+ windowBounds.left = 100;
+ windowBounds.top = 100;
+ windowBounds.right = width + 100;
+ windowBounds.bottom = height + 100;
carbonError = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute, &windowBounds, &window);
if (carbonError != noErr || window == NULL)
{
InstallWindowEventHandler (window, NewEventHandlerUPP (MainWindowEventHandler),
GetEventTypeCount(winEvents), winEvents, window, NULL);
- screen = GetGWorldDevice(GetWindowPort(window));
- if (screen == NULL)
+ // Create the desired attribute list
+ VID_BuildAGLAttrib(attributes, bpp == 32, fullscreen);
+
+ if (!fullscreen)
{
- Con_Printf("Unable to get GDevice for window\n");
- ReleaseWindow(window);
- return false;
+ // Output to Window
+ pixelFormat = qaglChoosePixelFormat(NULL, 0, attributes);
+ error = qaglGetError();
+ if (error != AGL_NO_ERROR)
+ {
+ Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
+ (char *)qaglErrorString(error));
+ ReleaseWindow(window);
+ return false;
+ }
+ }
+ else // Output is fullScreen
+ {
+ CGDirectDisplayID mainDisplay;
+ CFDictionaryRef refDisplayMode;
+ GDHandle gdhDisplay;
+
+ // Get the mainDisplay and set resolution to current
+ mainDisplay = CGMainDisplayID ();
+ CGDisplayCapture (mainDisplay);
+ refDisplayMode = CGDisplayBestModeForParameters (mainDisplay, bpp, width, height, NULL);
+ CGDisplaySwitchToMode (mainDisplay, refDisplayMode);
+ DMGetGDeviceByDisplayID ((DisplayIDType)mainDisplay, &gdhDisplay, false);
+
+ // Set pixel format with built attribs
+ // Note: specifying a device is *required* for AGL_FullScreen
+ pixelFormat = qaglChoosePixelFormat(&gdhDisplay, 1, attributes);
+ error = qaglGetError();
+ if (error != AGL_NO_ERROR)
+ {
+ Con_Printf("qaglChoosePixelFormat FAILED: %s\n",
+ (char *)qaglErrorString(error));
+ ReleaseWindow(window);
+ return false;
+ }
}
- // Create and set pixel format
- VID_BuildAGLAttrib(attributes, bpp == 32, fullscreen);
- pixelFormat = qaglChoosePixelFormat(&screen, 1, attributes);
- if (pixelFormat == NULL)
+ // Create a context using the pform
+ context = qaglCreateContext(pixelFormat, NULL);
+ error = qaglGetError();
+ if (error != AGL_NO_ERROR)
{
- Con_Printf("Unable to create pixel format\n");
+ Con_Printf("qaglCreateContext FAILED: %s\n",
+ (char *)qaglErrorString(error));
+ }
+
+ // Make the context the current one ('enable' it)
+ qaglSetCurrentContext(context);
+ error = qaglGetError();
+ if (error != AGL_NO_ERROR)
+ {
+ Con_Printf("qaglSetCurrentContext FAILED: %s\n",
+ (char *)qaglErrorString(error));
ReleaseWindow(window);
return false;
}
- // Set context and show the window
- context = qaglCreateContext(pixelFormat, NULL);
- if (context == NULL)
- Sys_Error ("aglCreateContext failed");
+ // Discard pform
+ qaglDestroyPixelFormat(pixelFormat);
+
+ // Attempt fullscreen if requested
if (fullscreen)
{
- if (!qaglSetFullScreen (context, width, height, refreshrate, 0))
- Sys_Error("aglSetFullScreen failed");
- vid_isfullscreen = true;
+ qaglSetFullScreen (context, width, height, refreshrate, 0);
+ error = qaglGetError();
+ if (error != AGL_NO_ERROR)
+ {
+ Con_Printf("qaglSetFullScreen FAILED: %s\n",
+ (char *)qaglErrorString(error));
+ return false;
+ }
}
else
{
- if (!qaglSetDrawable(context, GetWindowPort(window)))
- Sys_Error ("aglSetDrawable failed");
+ // Set Window as Drawable
+ qaglSetDrawable(context, GetWindowPort(window));
+ error = qaglGetError();
+ if (error != AGL_NO_ERROR)
+ {
+ Con_Printf("qaglSetDrawable FAILED: %s\n",
+ (char *)qaglErrorString(error));
+ ReleaseWindow(window);
+ return false;
+ }
}
- if (!qaglSetCurrentContext(context))
- Sys_Error ("aglSetCurrentContext failed");
- qaglDestroyPixelFormat(pixelFormat);
scr_width = width;
scr_height = height;
gl_platform = "AGL";
gl_videosyncavailable = true;
+ vid_isfullscreen = fullscreen;
vid_usingmouse = false;
vid_hidden = false;
vid_activewindow = true;
Key_Event(key, '\0', eventKind == kEventMouseDown);
break;
+ // Note: These two events are mutual exclusives
+ // Treat MouseDragged in the same statement, so we don't block MouseMoved while a mousebutton is held
case kEventMouseMoved:
+ case kEventMouseDragged:
{
HIPoint deltaPos;
break;
}
- case kEventMouseDragged:
- break;
-
default:
Con_Printf (">> kEventClassMouse (UNKNOWN eventKind: %d) <<\n", eventKind);
break;
projects / xonotic / darkplaces.git / blobdiff