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/*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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 the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2007 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/windowmanager/intern/wm_apple.c
* \ingroup wm
*/
#ifdef __APPLE__
#include "BKE_context.h"
#include "BKE_global.h"
#include "WM_api.h"
#include <OpenGL/OpenGL.h>
#define __CARBONSOUND__
/* XXX BIG WARNING: carbon.h can not be included in blender code, it conflicts with struct ID */
#define ID ID_
#include <Carbon/Carbon.h>
/* To avoid killing small end comps, we want to allow
blender to start maximised if all the followings are true :
- Renderer is OpenGL capable
- Hardware acceleration
- VRAM > 16 Mo
We will bail out if VRAM is less than 8Mo
*/
/* bad global, used in wm_window.c to open windows */
int macPrefState = 0;
static int checkAppleVideoCard(void)
{
CGLRendererInfoObj rend;
long theErr;
unsigned long display_mask;
long nrend;
int j;
long value;
long maxvram = 0; /* we get always more than 1 renderer, check one, at least, has 8 Mo */
display_mask = CGDisplayIDToOpenGLDisplayMask (CGMainDisplayID() );
theErr = CGLQueryRendererInfo( display_mask, &rend, &nrend);
if (theErr == 0) {
theErr = CGLDescribeRenderer (rend, 0, kCGLRPRendererCount, &nrend);
if (theErr == 0) {
for (j = 0; j < nrend; j++) {
theErr = CGLDescribeRenderer (rend, j, kCGLRPVideoMemory, &value);
if (value > maxvram)
maxvram = value;
if ((theErr == 0) && (value >= 20000000)) {
theErr = CGLDescribeRenderer (rend, j, kCGLRPAccelerated, &value);
if ((theErr == 0) && (value != 0)) {
theErr = CGLDescribeRenderer (rend, j, kCGLRPCompliant, &value);
if ((theErr == 0) && (value != 0)) {
/*fprintf(stderr,"make it big\n");*/
CGLDestroyRendererInfo (rend);
macPrefState = 8;
return 1;
}
}
}
}
}
}
if (maxvram < 7500000 ) { /* put a standard alert and quit*/
SInt16 junkHit;
char inError[] = "* Not enough VRAM ";
char inText[] = "* blender needs at least 8Mb ";
inError[0] = 16;
inText[0] = 28;
fprintf(stderr, " vram is %li . not enough, aborting\n", maxvram);
StandardAlert ( kAlertStopAlert, (ConstStr255Param) &inError, (ConstStr255Param)&inText,NULL,&junkHit);
abort();
}
CGLDestroyRendererInfo (rend);
return 0;
}
static void getMacAvailableBounds(short *top, short *left, short *bottom, short *right)
{
Rect outAvailableRect;
GetAvailableWindowPositioningBounds ( GetMainDevice(), &outAvailableRect);
*top = outAvailableRect.top;
*left = outAvailableRect.left;
*bottom = outAvailableRect.bottom;
*right = outAvailableRect.right;
}
void wm_set_apple_prefsize(int scr_x, int scr_y)
{
/* first let us check if we are hardware accelerated and with VRAM > 16 Mo */
if (checkAppleVideoCard()) {
short top, left, bottom, right;
getMacAvailableBounds(&top, &left, &bottom, &right);
WM_setprefsize(left +10,scr_y - bottom +10,right-left -20,bottom - 64);
G.windowstate= 0;
} else {
/* 40 + 684 + (headers) 22 + 22 = 768, the powerbook screen height */
WM_setprefsize(120, 40, 850, 684);
G.windowstate= 0;
}
}
#endif /* __APPLE__ */
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