sdl-ios-xcode: src/video/vgl/SDL

annotate src/video/vgl/SDL_vglvideo.c @ 294:d2d48e10f370

Added a new header file: SDL_loadso.h It contains the following functions: SDL_LoadObject(), SDL_LoadFunction(), SDL_UnloadObject() The UNIX esd and arts audio code use these to dynamically load their respective audio libraries.

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 06 Mar 2002 05:20:11 +0000
parents	e8157fcb3114
children	c9b51268668f

rev	line source
75 b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	3 Copyright (C) 1997, 1998, 1999, 2000 Sam Lantinga
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	13 Library General Public License for more details.
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	16 License along with this library; if not, write to the Free
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	19 Sam Lantinga
252 e8157fcb3114 Updated the source with the correct e-mail address Sam Lantinga <slouken@libsdl.org> parents: 75 diff changeset	20 slouken@libsdl.org
75 b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	21 */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	22
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23 #ifdef SAVE_RCSID
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 static char rcsid =
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25 "@(#) $Id$";
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	26 #endif
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 /* libvga based SDL video driver implementation.
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	29 */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	30
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	31 #include <err.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	32 #include <osreldate.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	33 #include <stdlib.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	34 #include <stdio.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35 #include <unistd.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 #include <sys/stat.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	37
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	38 #include <sys/fbio.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 #include <sys/consio.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 #include <sys/kbio.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 #include <vgl.h>
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43 #include "SDL.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	44 #include "SDL_error.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	45 #include "SDL_video.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	46 #include "SDL_mouse.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	47 #include "SDL_sysvideo.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	48 #include "SDL_pixels_c.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	49 #include "SDL_events_c.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	50 #include "SDL_vglvideo.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	51 #include "SDL_vglevents_c.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	52 #include "SDL_vglmouse_c.h"
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	53
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	55 /* Initialization/Query functions */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	56 static int VGL_VideoInit(_THIS, SDL_PixelFormat *vformat);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	57 static SDL_Rect *VGL_ListModes(_THIS, SDL_PixelFormat format, Uint32 flags);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	58 static SDL_Surface VGL_SetVideoMode(_THIS, SDL_Surface current, int width, int height, int bpp, Uint32 flags);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	59 static int VGL_SetColors(_THIS, int firstcolor, int ncolors,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60 SDL_Color *colors);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61 static void VGL_VideoQuit(_THIS);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	62
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	63 /* Hardware surface functions */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	64 static int VGL_AllocHWSurface(_THIS, SDL_Surface *surface);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	65 static int VGL_LockHWSurface(_THIS, SDL_Surface *surface);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	66 static int VGL_FlipHWSurface(_THIS, SDL_Surface *surface);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	67 static void VGL_UnlockHWSurface(_THIS, SDL_Surface *surface);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	68 static void VGL_FreeHWSurface(_THIS, SDL_Surface *surface);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	70 /* Misc function */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	71 static VGLMode ** VGLListModes(int depth, int mem_model);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	72 static void VGLWaitRetrace(void);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	73
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	74 /* VGL driver bootstrap functions */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	75
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	76 static int VGL_Available(void)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	77 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	78 /*
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	79 * Check to see if we are root and stdin is a
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	80 * virtual console. Also try to ensure that
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	81 * modes other than 320x200 are available
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	82 */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	83 int console, hires_available, i;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	84 VGLMode **modes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	85
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	86 console = STDIN_FILENO;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	87 if ( console >= 0 ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	88 struct stat sb;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	89 struct vt_mode dummy;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	90
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	91 if ( (fstat(console, &sb) < 0) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	92 (ioctl(console, VT_GETMODE, &dummy) < 0) ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	93 console = -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	94 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	95 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	96 if (geteuid() != 0 && console == -1)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	97 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	98
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	99 modes = VGLListModes(8, V_INFO_MM_DIRECT \| V_INFO_MM_PACKED);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	100 hires_available = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	101 for (i = 0; modes[i] != NULL; i++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	102 if ((modes[i]->ModeInfo.Xsize > 320) &&
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	103 (modes[i]->ModeInfo.Ysize > 200) &&
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	104 ((modes[i]->ModeInfo.Type == VIDBUF8) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	105 (modes[i]->ModeInfo.Type == VIDBUF16) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	106 (modes[i]->ModeInfo.Type == VIDBUF32))) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	107 hires_available = 1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	108 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	109 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	110 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	111 return hires_available;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	112 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	113
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	114 static void VGL_DeleteDevice(SDL_VideoDevice *device)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	115 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	116 free(device->hidden);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	117 free(device);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	118 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	119
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	120 static SDL_VideoDevice *VGL_CreateDevice(int devindex)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	121 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	122 SDL_VideoDevice *device;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	123
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	124 /* Initialize all variables that we clean on shutdown */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	125 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	126 if ( device ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	127 memset(device, 0, (sizeof *device));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	128 device->hidden = (struct SDL_PrivateVideoData *)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	129 malloc((sizeof *device->hidden));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	130 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	131 if ( (device == NULL) \|\| (device->hidden == NULL) ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	132 SDL_OutOfMemory();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	133 if ( device ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	134 free(device);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	135 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	136 return(0);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	137 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	138 memset(device->hidden, 0, (sizeof *device->hidden));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	139
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	140 /* Set the function pointers */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	141 device->VideoInit = VGL_VideoInit;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	142 device->ListModes = VGL_ListModes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	143 device->SetVideoMode = VGL_SetVideoMode;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	144 device->SetColors = VGL_SetColors;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	145 device->UpdateRects = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	146 device->VideoQuit = VGL_VideoQuit;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	147 device->AllocHWSurface = VGL_AllocHWSurface;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	148 device->CheckHWBlit = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	149 device->FillHWRect = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	150 device->SetHWColorKey = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	151 device->SetHWAlpha = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	152 device->LockHWSurface = VGL_LockHWSurface;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	153 device->UnlockHWSurface = VGL_UnlockHWSurface;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	154 device->FlipHWSurface = VGL_FlipHWSurface;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	155 device->FreeHWSurface = VGL_FreeHWSurface;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	156 device->SetIcon = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	157 device->SetCaption = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	158 device->GetWMInfo = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	159 device->FreeWMCursor = VGL_FreeWMCursor;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	160 device->CreateWMCursor = VGL_CreateWMCursor;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	161 device->ShowWMCursor = VGL_ShowWMCursor;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	162 device->WarpWMCursor = VGL_WarpWMCursor;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	163 device->InitOSKeymap = VGL_InitOSKeymap;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	164 device->PumpEvents = VGL_PumpEvents;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	165
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	166 device->free = VGL_DeleteDevice;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	167
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	168 return device;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	169 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	170
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	171 VideoBootStrap VGL_bootstrap = {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	172 "vgl", "FreeBSD libVGL",
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	173 VGL_Available, VGL_CreateDevice
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	174 };
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176 static int VGL_AddMode(_THIS, VGLMode *inmode)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	178 SDL_Rect *mode;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	179
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	180 int i, index;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	181 int next_mode;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	182
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	183 /* Check to see if we already have this mode */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	184 if (inmode->Depth < 8) { /* Not supported */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	185 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	186 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	187 index = ((inmode->Depth + 7) / 8) - 1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	188 for (i=0; i<SDL_nummodes[index]; ++i) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	189 mode = SDL_modelist[index][i];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	190 if ((mode->w == inmode->ModeInfo.Xsize) &&
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 (mode->h == inmode->ModeInfo.Ysize))
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 /* Set up the new video mode rectangle */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196 mode = (SDL_Rect )malloc(sizeof mode);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 if (mode == NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198 SDL_OutOfMemory();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201 mode->x = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	202 mode->y = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	203 mode->w = inmode->ModeInfo.Xsize;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	204 mode->h = inmode->ModeInfo.Ysize;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	205
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	206 /* Allocate the new list of modes, and fill in the new mode */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	207 next_mode = SDL_nummodes[index];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	208 SDL_modelist[index] = (SDL_Rect **)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	209 realloc(SDL_modelist[index], (1+next_mode+1)sizeof(SDL_Rect ));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 if (SDL_modelist[index] == NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	211 SDL_OutOfMemory();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	212 SDL_nummodes[index] = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213 free(mode);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	214 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	215 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	216 SDL_modelist[index][next_mode] = mode;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	217 SDL_modelist[index][next_mode+1] = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	218 SDL_nummodes[index]++;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	219
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	220 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	221 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	222
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	223 static void VGL_UpdateVideoInfo(_THIS)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	224 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	225 this->info.wm_available = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	226 this->info.hw_available = 1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	227 this->info.video_mem = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	228 if (VGLCurMode == NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	229 return;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	230 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	231 if (VGLCurMode->ModeInfo.PixelBytes > 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	232 this->info.video_mem = VGLCurMode->ModeInfo.PixelBytes *
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	233 VGLCurMode->ModeInfo.Xsize *
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	234 VGLCurMode->ModeInfo.Ysize;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	235 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	236 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	237
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	238 int VGL_VideoInit(_THIS, SDL_PixelFormat *vformat)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	239 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	240 int i;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	241 int total_modes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	242 VGLMode **modes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	243
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	244 /* Initialize all variables that we clean on shutdown */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	245 for ( i=0; i<NUM_MODELISTS; ++i ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	246 SDL_nummodes[i] = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	247 SDL_modelist[i] = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	248 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	249
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	250 /* Enable mouse and keyboard support */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	251 if (getenv("SDL_NO_RAWKBD") == NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	252 if (VGLKeyboardInit(VGL_CODEKEYS) != 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	253 SDL_SetError("Unable to initialize keyboard");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	254 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	255 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	256 } else {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	257 warnx("Requiest to put keyboard into a raw mode ignored");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	258 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	259 if (VGL_initkeymaps(STDIN_FILENO) != 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	260 SDL_SetError("Unable to initialize keymap");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	261 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	262 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	263 if (VGL_initmouse(STDIN_FILENO) != 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	264 SDL_SetError("Unable to initialize mouse");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	265 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	266 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	267
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	268 /* Determine the screen depth */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	269 if (VGLCurMode != NULL)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	270 vformat->BitsPerPixel = VGLCurMode->Depth;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	271 else
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	272 vformat->BitsPerPixel = 16; /* Good default */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	273
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	274 /* Query for the list of available video modes */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	275 total_modes = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	276 modes = VGLListModes(-1, V_INFO_MM_DIRECT \| V_INFO_MM_PACKED);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	277 for (i = 0; modes[i] != NULL; i++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	278 if ((modes[i]->ModeInfo.Type == VIDBUF8) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	279 (modes[i]->ModeInfo.Type == VIDBUF16) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	280 (modes[i]->ModeInfo.Type == VIDBUF32)) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	281 VGL_AddMode(this, modes[i]);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	282 total_modes++;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	283 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	284 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	285 if (total_modes == 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	286 SDL_SetError("No linear video modes available");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	287 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	288 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	289
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	290 /* Fill in our hardware acceleration capabilities */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	291 VGL_UpdateVideoInfo(this);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	292
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	293 /* Create the hardware surface lock mutex */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	294 hw_lock = SDL_CreateMutex();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	295 if (hw_lock == NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	296 SDL_SetError("Unable to create lock mutex");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	297 VGL_VideoQuit(this);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	298 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	299 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	300
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	301 /* We're done! */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	302 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	303 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	304
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	305 SDL_Rect *VGL_ListModes(_THIS, SDL_PixelFormat format, Uint32 flags)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	306 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	307 return SDL_modelist[((format->BitsPerPixel+7)/8)-1];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	308 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	309
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	310 /* Various screen update functions available */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	311 static void VGL_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	312 static void VGL_BankedUpdate(_THIS, int numrects, SDL_Rect *rects);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	313
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	314 SDL_Surface VGL_SetVideoMode(_THIS, SDL_Surface current,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	315 int width, int height, int bpp, Uint32 flags)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	316 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	317 int mode_found;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	318 int i;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	319 VGLMode **modes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	320
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	321 modes = VGLListModes(bpp, V_INFO_MM_DIRECT \| V_INFO_MM_PACKED);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	322 mode_found = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	323 for (i = 0; modes[i] != NULL; i++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	324 if ((modes[i]->ModeInfo.Xsize == width) &&
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	325 (modes[i]->ModeInfo.Ysize == height) &&
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	326 ((modes[i]->ModeInfo.Type == VIDBUF8) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	327 (modes[i]->ModeInfo.Type == VIDBUF16) \|\|
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	328 (modes[i]->ModeInfo.Type == VIDBUF32))) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	329 mode_found = 1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	330 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	331 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	332 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	333 if (mode_found == 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	334 SDL_SetError("No matching video mode found");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	335 return NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	336 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	337
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	338 /* Shutdown previous videomode (if any) */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	339 if (VGLCurMode != NULL)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	340 VGLEnd();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	341
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	342 /* Try to set the requested linear video mode */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	343 if (VGLInit(modes[i]->ModeId) != 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	344 SDL_SetError("Unable to switch to requested mode");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	345 return NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	346 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	347
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	348 VGLCurMode = realloc(VGLCurMode, sizeof(VGLMode));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	349 VGLCurMode->ModeInfo = *VGLDisplay;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	350 VGLCurMode->Depth = modes[i]->Depth;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	351 VGLCurMode->ModeId = modes[i]->ModeId;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	352 VGLCurMode->Rmask = modes[i]->Rmask;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	353 VGLCurMode->Gmask = modes[i]->Gmask;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	354 VGLCurMode->Bmask = modes[i]->Bmask;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	355
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	356 /* Workaround a bug in libvgl */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	357 if (VGLCurMode->ModeInfo.PixelBytes == 0)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	358 (VGLCurMode->ModeInfo.PixelBytes = 1);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	359
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	360 current->w = VGLCurMode->ModeInfo.Xsize;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	361 current->h = VGLCurMode->ModeInfo.Ysize;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	362 current->pixels = VGLCurMode->ModeInfo.Bitmap;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	363 current->pitch = VGLCurMode->ModeInfo.Xsize *
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	364 VGLCurMode->ModeInfo.PixelBytes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	365 current->flags = (SDL_FULLSCREEN \| SDL_HWSURFACE);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	366
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	367 /* Check if we are in a pseudo-color mode */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	368 if (VGLCurMode->ModeInfo.Type == VIDBUF8)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	369 current->flags \|= SDL_HWPALETTE;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	370
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	371 /* Check if we can do doublebuffering */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	372 if (flags & SDL_DOUBLEBUF) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	373 if (VGLCurMode->ModeInfo.Xsize * 2 <=
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	374 VGLCurMode->ModeInfo.VYsize) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	375 current->flags \|= SDL_DOUBLEBUF;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	376 flip_page = 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	377 flip_address[0] = (byte *)current->pixels;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	378 flip_address[1] = (byte *)current->pixels +
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	379 current->h * current->pitch;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	380 VGL_FlipHWSurface(this, current);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	381 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	382 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	383
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	384 if (! SDL_ReallocFormat(current, modes[i]->Depth, VGLCurMode->Rmask,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	385 VGLCurMode->Gmask, VGLCurMode->Bmask, 0)) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	386 return NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	387 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	388
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	389 /* Update hardware acceleration info */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	390 VGL_UpdateVideoInfo(this);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	391
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	392 /* Set the blit function */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	393 this->UpdateRects = VGL_DirectUpdate;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	394
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	395 /* We're done */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	396 return current;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	397 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	398
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	399 /* We don't actually allow hardware surfaces other than the main one */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	400 static int VGL_AllocHWSurface(_THIS, SDL_Surface *surface)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	401 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	402 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	403 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	404 static void VGL_FreeHWSurface(_THIS, SDL_Surface *surface)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	405 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	406 return;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	407 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	408
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	409 /* We need to wait for vertical retrace on page flipped displays */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	410 static int VGL_LockHWSurface(_THIS, SDL_Surface *surface)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	411 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412 if (surface == SDL_VideoSurface) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	413 SDL_mutexP(hw_lock);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	414 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	415 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	416 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417 static void VGL_UnlockHWSurface(_THIS, SDL_Surface *surface)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	419 if (surface == SDL_VideoSurface) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	420 SDL_mutexV(hw_lock);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	421 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	422 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	423
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	424 static int VGL_FlipHWSurface(_THIS, SDL_Surface *surface)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	425 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	426 // VGLWaitRetrace();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	427 if (VGLPanScreen(VGLDisplay, 0, flip_page * surface->h) < 0) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	428 SDL_SetError("VGLPanSreen() failed");
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	429 return -1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	430 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	431
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	432 flip_page = !flip_page;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	433 surface->pixels = flip_address[flip_page];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	434
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	435 return 0;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	436 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	437
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	438 static void VGL_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	439 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	440 return;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	441 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	442
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	443 static void VGL_BankedUpdate(_THIS, int numrects, SDL_Rect *rects)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	444 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	445 return;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	446 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	447
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	448 int VGL_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	449 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	450 int i;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	451
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	452 for(i = 0; i < ncolors; i++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	453 VGLSetPaletteIndex(firstcolor + i,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	454 colors[i].r>>2,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	455 colors[i].g>>2,
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	456 colors[i].b>>2);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	457 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	458 return 1;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	459 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	460
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	461 /* Note: If we are terminated, this could be called in the middle of
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	462 another SDL video routine -- notably UpdateRects.
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	463 */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	464 void VGL_VideoQuit(_THIS)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	465 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	466 int i, j;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	467
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	468 /* Return the keyboard to the normal state */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	469 VGLKeyboardEnd();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	470
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	471 /* Reset the console video mode if we actually initialised one */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472 if (VGLCurMode != NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	473 VGLEnd();
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	474 free(VGLCurMode);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	475 VGLCurMode = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	476 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	477
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	478 /* Clear the lock mutex */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	479 if (hw_lock != NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	480 SDL_DestroyMutex(hw_lock);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	481 hw_lock = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	482 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	483
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	484 /* Free video mode lists */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	485 for (i = 0; i < NUM_MODELISTS; i++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	486 if (SDL_modelist[i] != NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	487 for (j = 0; SDL_modelist[i][j] != NULL; ++j) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	488 free(SDL_modelist[i][j]);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	489 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	490 free(SDL_modelist[i]);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	491 SDL_modelist[i] = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	492 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	493 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	494
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	495 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	496 /* Direct screen access, not a memory buffer */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	497 this->screen->pixels = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	498 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	499 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	500
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	501 #define VGL_RED_INDEX 0
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	502 #define VGL_GREEN_INDEX 1
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	503 #define VGL_BLUE_INDEX 2
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	504
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	505 static VGLMode **
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	506 VGLListModes(int depth, int mem_model)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	507 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	508 static VGLMode **modes = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	509
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	510 VGLBitmap *vminfop;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	511 VGLMode *modesp, modescp;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	512 video_info_t minfo;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	513 int adptype, i, modenum;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	514
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	515 if (modes == NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	516 modes = malloc(sizeof(VGLMode ) M_VESA_MODE_MAX);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	517 bzero(modes, sizeof(VGLMode ) M_VESA_MODE_MAX);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	518 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	519 modesp = modes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	520
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	521 for (modenum = 0; modenum < M_VESA_MODE_MAX; modenum++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	522 minfo.vi_mode = modenum;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	523 if (ioctl(0, CONS_MODEINFO, &minfo) \|\| ioctl(0, CONS_CURRENT, &adptype))
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	524 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	525 if (minfo.vi_mode != modenum)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	526 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	527 if ((minfo.vi_flags & V_INFO_GRAPHICS) == 0)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	528 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	529 if ((mem_model != -1) && ((minfo.vi_mem_model & mem_model) == 0))
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	530 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	531 if ((depth > 1) && (minfo.vi_depth != depth))
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	532 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	533
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	534 /* reallocf can fail */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	535 if ((modesp = reallocf(modesp, sizeof(VGLMode))) == NULL)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	536 return NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	537 modescp = *modesp;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	538
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	539 vminfop = &(modescp->ModeInfo);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	540 bzero(vminfop, sizeof(VGLBitmap));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	541
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	542 vminfop->Type = NOBUF;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	543
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	544 vminfop->PixelBytes = 1; /* Good default value */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	545 switch (minfo.vi_mem_model) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	546 case V_INFO_MM_PLANAR:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	547 /* we can handle EGA/VGA planar modes only */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	548 if (!(minfo.vi_depth != 4 \|\| minfo.vi_planes != 4
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	549 \|\| (adptype != KD_EGA && adptype != KD_VGA)))
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	550 vminfop->Type = VIDBUF4;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	551 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	552 case V_INFO_MM_PACKED:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	553 /* we can do only 256 color packed modes */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	554 if (minfo.vi_depth == 8)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	555 vminfop->Type = VIDBUF8;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	556 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	557 case V_INFO_MM_VGAX:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	558 vminfop->Type = VIDBUF8X;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	559 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	560 #if defined(__FreeBSD_version) && __FreeBSD_version >= 500000
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	561 case V_INFO_MM_DIRECT:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	562 vminfop->PixelBytes = minfo.vi_pixel_size;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	563 switch (vminfop->PixelBytes) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	564 case 2:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	565 vminfop->Type = VIDBUF16;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	566 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	567 #if notyet
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	568 case 3:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	569 vminfop->Type = VIDBUF24;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	570 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	571 #endif
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	572 case 4:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	573 vminfop->Type = VIDBUF32;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	574 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	575 default:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	576 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	577 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	578 #endif
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	579 default:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	580 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	581 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	582 if (vminfop->Type == NOBUF)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	583 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	584
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	585 switch (vminfop->Type) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	586 case VIDBUF16:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	587 case VIDBUF32:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	588 modescp->Rmask = ((1 << minfo.vi_pixel_fsizes[VGL_RED_INDEX]) - 1) <<
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	589 minfo.vi_pixel_fields[VGL_RED_INDEX];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	590 modescp->Gmask = ((1 << minfo.vi_pixel_fsizes[VGL_GREEN_INDEX]) - 1) <<
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	591 minfo.vi_pixel_fields[VGL_GREEN_INDEX];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	592 modescp->Bmask = ((1 << minfo.vi_pixel_fsizes[VGL_BLUE_INDEX]) - 1) <<
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	593 minfo.vi_pixel_fields[VGL_BLUE_INDEX];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	594 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	595
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	596 default:
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	597 break;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	598 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	599
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	600 vminfop->Xsize = minfo.vi_width;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	601 vminfop->Ysize = minfo.vi_height;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	602 modescp->Depth = minfo.vi_depth;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	603
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	604 /* XXX */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	605 if (minfo.vi_mode >= M_VESA_BASE)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	606 modescp->ModeId = _IO('V', minfo.vi_mode - M_VESA_BASE);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	607 else
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	608 modescp->ModeId = _IO('S', minfo.vi_mode);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	609
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	610 /* Sort list */
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	611 for (i = 0; modes + i < modesp ; i++) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	612 if (modes[i]->ModeInfo.Xsize * modes[i]->ModeInfo.Ysize >
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	613 vminfop->Xsize * modes[i]->ModeInfo.Ysize)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	614 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	615 if ((modes[i]->ModeInfo.Xsize * modes[i]->ModeInfo.Ysize ==
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	616 vminfop->Xsize * vminfop->Ysize) &&
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	617 (modes[i]->Depth >= modescp->Depth))
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	618 continue;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	619 *modesp = modes[i];
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	620 modes[i] = modescp;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	621 modescp = *modesp;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	622 vminfop = &(modescp->ModeInfo);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	623 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	624
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	625 modesp++;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	626 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	627
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	628 if (*modesp != NULL) {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	629 free(*modesp);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	630 *modesp = NULL;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	631 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	632
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	633 return modes;
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	634 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	635
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	636 static void
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	637 VGLWaitRetrace(void)
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	638 {
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	639 while (!(inb(0x3DA) & 8));
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	640 while (inb(0x3DA) & 8);
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	641 }
b0ae59d0f3ee Added patches from FreeBSD ports Sam Lantinga <slouken@lokigames.com> parents: diff changeset	642

Mercurial > sdl-ios-xcode

annotate src/video/vgl/SDL_vglvideo.c @ 294:d2d48e10f370