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

annotate src/video/xbios/SDL_xbios.c @ 2247:93994f65c74c

Removed hermes since it's LGPL and not compatible with a commercial license. Prepping for using MMX and SSE intrinsics instead of inline assembly. .. except for memcpy equivalents which only get faster if they can exploit the parallelism of loading into multiple SIMD registers. :)

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 15 Aug 2007 08:21:10 +0000
parents	2c835d58faad
children	99210400e8b9

rev	line source
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	6 modify it under the terms of the GNU Lesser General Public
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	13 Lesser General Public License for more details.
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1256 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /*
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 * Xbios SDL video driver
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 *
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 * Patrice Mandin
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include <sys/stat.h>
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include <unistd.h>
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 /* Mint includes */
557 0ce5a68278fd Updated Atari port for new system headers (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: 508 diff changeset	34 #include <mint/cookie.h>
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include <mint/osbind.h>
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 #include <mint/falcon.h>
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 #include "SDL_video.h"
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 #include "SDL_mouse.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	40 #include "../SDL_sysvideo.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	41 #include "../SDL_pixels_c.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	42 #include "../../events/SDL_events_c.h"
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43
1412 a8181c4040b8 Fixed include files Patrice Mandin <patmandin@gmail.com> parents: 1402 diff changeset	44 #include "../ataricommon/SDL_ataric2p_s.h"
a8181c4040b8 Fixed include files Patrice Mandin <patmandin@gmail.com> parents: 1402 diff changeset	45 #include "../ataricommon/SDL_atarievents_c.h"
a8181c4040b8 Fixed include files Patrice Mandin <patmandin@gmail.com> parents: 1402 diff changeset	46 #include "../ataricommon/SDL_atarimxalloc_c.h"
a8181c4040b8 Fixed include files Patrice Mandin <patmandin@gmail.com> parents: 1402 diff changeset	47 #include "../ataricommon/SDL_atarigl_c.h"
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 #include "SDL_xbios.h"
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	49 #include "SDL_xbiosmodes.h"
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50
1042 0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	51 /* Debug print info */
1043 21d1d05aad39 Disable debug code Patrice Mandin <patmandin@gmail.com> parents: 1042 diff changeset	52 #if 0
1042 0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	53 #define DEBUG_PRINT(what) \
0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	54 { \
0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	55 printf what; \
0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	56 }
1043 21d1d05aad39 Disable debug code Patrice Mandin <patmandin@gmail.com> parents: 1042 diff changeset	57 #define DEBUG_VIDEO_XBIOS 1
1042 0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	58 #else
0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	59 #define DEBUG_PRINT(what)
0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	60 #undef DEBUG_VIDEO_XBIOS
0e7218843cfb Dynamically create list of video modes, easier to add new ones Patrice Mandin <patmandin@gmail.com> parents: 1040 diff changeset	61 #endif
735 abec2a842d11 Use new C2P routine Patrice Mandin <patmandin@gmail.com> parents: 712 diff changeset	62
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 /* Initialization/Query functions */
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	64 static int XBIOS_VideoInit(_THIS);
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	65 static void XBIOS_VideoQuit(_THIS);
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	66
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 /* Xbios driver bootstrap functions */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	69 static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	70 XBIOS_Available(void)
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	72 unsigned long cookie_vdo, cookie_mil, cookie_hade, cookie_scpn;
797 d0f1e34290d6 Milan and Hades Atari clones do not have an Atari video chip Patrice Mandin <patmandin@gmail.com> parents: 769 diff changeset	73
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	74 /* Milan/Hades Atari clones do not have an Atari video chip */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	75 if ((Getcookie(C__MIL, &cookie_mil) == C_FOUND) \|\|
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	76 (Getcookie(C_hade, &cookie_hade) == C_FOUND)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	77 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	78 }
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	80 /* Cookie _VDO present ? if not, assume ST machine */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	81 if (Getcookie(C__VDO, &cookie_vdo) != C_FOUND) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	82 cookie_vdo = VDO_ST << 16;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	83 }
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	85 /* Test if we have a monochrome monitor plugged in */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	86 switch (cookie_vdo >> 16) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	87 case VDO_ST:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	88 case VDO_STE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	89 if (Getrez() == (ST_HIGH >> 8))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	90 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	91 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	92 case VDO_TT:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	93 if ((EgetShift() & ES_MODE) == TT_HIGH)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	94 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	95 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	96 case VDO_F30:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	97 if (VgetMonitor() == MONITOR_MONO)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	98 return 0;
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	99 /*if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
2120 2c835d58faad make indent Sam Lantinga <slouken@libsdl.org> parents: 2073 diff changeset	100 if (!SDL_XBIOS_SB3Usable((scpn_cookie_t *) cookie_scpn)) {
2c835d58faad make indent Sam Lantinga <slouken@libsdl.org> parents: 2073 diff changeset	101 return 0;
2c835d58faad make indent Sam Lantinga <slouken@libsdl.org> parents: 2073 diff changeset	102 }
2c835d58faad make indent Sam Lantinga <slouken@libsdl.org> parents: 2073 diff changeset	103 } */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	104 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	105 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	106 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	107 }
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	109 return 1;
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	112 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	113 XBIOS_DeleteDevice(SDL_VideoDevice * device)
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 {
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	115 SDL_free(device->driverdata);
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	116 SDL_free(device);
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	119 static SDL_VideoDevice *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	120 XBIOS_CreateDevice(int devindex)
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	122 SDL_VideoDevice *device;
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	123 SDL_VideoData *data;
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	125 /* Initialize all variables that we clean on shutdown */
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	126 device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	127 if (device) {
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	128 data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	129 }
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	130 if (!device \|\| !data) {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	131 SDL_OutOfMemory();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	132 if (device) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	133 SDL_free(device);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	134 }
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	135 return NULL;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	136 }
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	137 device->driverdata = data;
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	139 /* Video functions */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	140 device->VideoInit = XBIOS_VideoInit;
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	141 device->VideoQuit = XBIOS_VideoQuit;
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	142
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	143 /* Modes */
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	144 device->GetDisplayModes = SDL_XBIOS_GetDisplayModes;
4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	145 device->SetDisplayMode = SDL_XBIOS_SetDisplayMode;
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	146
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	147 /* Events */
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	148 device->PumpEvents = SDL_Atari_PumpEvents;
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	150 #if SDL_VIDEO_OPENGL
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	151 /* OpenGL functions */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	152 device->GL_LoadLibrary = SDL_AtariGL_LoadLibrary;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	153 device->GL_GetProcAddress = SDL_AtariGL_GetProcAddress;
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	154 device->GL_CreateContext = NULL;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	155 device->GL_MakeCurrent = SDL_AtariGL_MakeCurrent;
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	156 device->GL_SetSwapInterval = NULL;
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	157 device->GL_GetSwapInterval = NULL;
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	158 device->GL_SwapWindow = XBIOS_GL_SwapBuffers;
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	159 device->GL_DeleteContext = NULL;
978 3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa Patrice Mandin <patmandin@gmail.com> parents: 972 diff changeset	160 #endif
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa Patrice Mandin <patmandin@gmail.com> parents: 972 diff changeset	161
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	162 device->free = XBIOS_DeleteDevice;
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	164 return device;
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 VideoBootStrap XBIOS_bootstrap = {
2035 c848c18684ab Started update for 1.3 Patrice Mandin <patmandin@gmail.com> parents: 1895 diff changeset	168 "xbios", "Atari Xbios driver",
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	169 XBIOS_Available, XBIOS_CreateDevice
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 };
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	172 static int
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	173 XBIOS_VideoInit(_THIS)
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 {
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	175 /* Save screensaver settings */
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176
2073 790726541708 Save/restore current video mode and palette Patrice Mandin <patmandin@gmail.com> parents: 2072 diff changeset	177 /* Init video mode list, save current video mode settings */
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	178 SDL_XBIOS_InitModes(_this);
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	179
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1830 diff changeset	180 return (0);
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182
2036 12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	183 static void
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	184 XBIOS_VideoQuit(_THIS)
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	185 {
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	186 Atari_ShutdownEvents();
12ef90a41631 Pfiou, all of it to update, faster to rewrite from scratch? Patrice Mandin <patmandin@gmail.com> parents: 2035 diff changeset	187
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	188 /* Restore screensaver settings */
978 3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa Patrice Mandin <patmandin@gmail.com> parents: 972 diff changeset	189
2073 790726541708 Save/restore current video mode and palette Patrice Mandin <patmandin@gmail.com> parents: 2072 diff changeset	190 /* Restore previous video mode settings */
2072 4b3f98a9a2c1 xbios: preliminary video mode init Patrice Mandin <patmandin@gmail.com> parents: 2043 diff changeset	191 SDL_XBIOS_QuitModes(_this);
281 c5010ab8ba35 Added initial support for Atari (thanks Patrice!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 }

Mercurial > sdl-ios-xcode

annotate src/video/xbios/SDL_xbios.c @ 2247:93994f65c74c