Mercurial > sdl-ios-xcode

annotate src/video/xbios/SDL_xbios.c @ 4383:daf9e6037596 SDL-1.2

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Gregory Smith Another one for the "How did this ever work?" file: when DX5_HandleMessage is called with WM_ACTIVATEAPP, it goes past the end of the 2-element SDL_DIdev array and if there doesn't happen to be a 0 in the memory next to it, crashes. Patch against SVN attached.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 15 Nov 2009 17:21:24 +0000
parents 7b27a7fc4fdf
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /*
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25 * Xbios SDL video driver
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26 *
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27 * Patrice Mandin
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28 */
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29
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30 #include <sys/stat.h>
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31 #include <unistd.h>
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32
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33 /* Mint includes */
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34 #include <mint/cookie.h>
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35 #include <mint/osbind.h>
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36 #include <mint/falcon.h>
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37
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38 #include "SDL_video.h"
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39 #include "SDL_mouse.h"
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40 #include "../SDL_sysvideo.h"
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41 #include "../SDL_pixels_c.h"
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42 #include "../../events/SDL_events_c.h"
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43
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44 #include "../ataricommon/SDL_ataric2p_s.h"
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45 #include "../ataricommon/SDL_atarievents_c.h"
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46 #include "../ataricommon/SDL_atarimxalloc_c.h"
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47 #include "../ataricommon/SDL_atarigl_c.h"
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48 #include "SDL_xbios.h"
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49 #include "SDL_xbios_blowup.h"
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50 #include "SDL_xbios_centscreen.h"
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51 #include "SDL_xbios_sb3.h"
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52 #include "SDL_xbios_tveille.h"
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53 #include "SDL_xbios_milan.h"
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54
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55 #define XBIOS_VID_DRIVER_NAME "xbios"
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56
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57 #ifndef C_fVDI
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58 #define C_fVDI 0x66564449L
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59 #endif
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60
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61 /* Debug print info */
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62 #if 0
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63 #define DEBUG_PRINT(what) \
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64 { \
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65 printf what; \
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66 }
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67 #define DEBUG_VIDEO_XBIOS 1
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68 #else
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69 #define DEBUG_PRINT(what)
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70 #undef DEBUG_VIDEO_XBIOS
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71 #endif
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72
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73 /* Initialization/Query functions */
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74 static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat);
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75 static SDL_Rect **XBIOS_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
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76 static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
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77 static int XBIOS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
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78 static void XBIOS_VideoQuit(_THIS);
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79
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80 /* Hardware surface functions */
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81 static int XBIOS_AllocHWSurface(_THIS, SDL_Surface *surface);
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82 static int XBIOS_LockHWSurface(_THIS, SDL_Surface *surface);
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83 static int XBIOS_FlipHWSurface(_THIS, SDL_Surface *surface);
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84 static void XBIOS_UnlockHWSurface(_THIS, SDL_Surface *surface);
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85 static void XBIOS_FreeHWSurface(_THIS, SDL_Surface *surface);
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86 static void XBIOS_UpdateRects(_THIS, int numrects, SDL_Rect *rects);
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87
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88 #if SDL_VIDEO_OPENGL
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89 /* OpenGL functions */
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90 static void XBIOS_GL_SwapBuffers(_THIS);
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91 #endif
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92
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93 /* To setup palette */
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94
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95 static unsigned short TT_palette[256];
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96 static unsigned long F30_palette[256];
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97
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98 /* Default list of video modes */
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99
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100 static const xbiosmode_t stmodes[1]={
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101 {ST_LOW>>8,320,200,4, XBIOSMODE_C2P}
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102 };
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103
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104 static const xbiosmode_t ttmodes[2]={
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105 {TT_LOW,320,480,8, XBIOSMODE_C2P},
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106 {TT_LOW,320,240,8, XBIOSMODE_C2P|XBIOSMODE_DOUBLELINE}
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107 };
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108
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109 static const xbiosmode_t falconrgbmodes[16]={
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110 {BPS16|COL80|OVERSCAN|VERTFLAG,768,480,16,0},
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111 {BPS16|COL80|OVERSCAN,768,240,16,0},
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112 {BPS16|COL80|VERTFLAG,640,400,16,0},
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113 {BPS16|COL80,640,200,16,0},
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114 {BPS16|OVERSCAN|VERTFLAG,384,480,16,0},
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115 {BPS16|OVERSCAN,384,240,16,0},
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116 {BPS16|VERTFLAG,320,400,16,0},
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117 {BPS16,320,200,16,0},
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118 {BPS8|COL80|OVERSCAN|VERTFLAG,768,480,8,XBIOSMODE_C2P},
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119 {BPS8|COL80|OVERSCAN,768,240,8,XBIOSMODE_C2P},
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120 {BPS8|COL80|VERTFLAG,640,400,8,XBIOSMODE_C2P},
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121 {BPS8|COL80,640,200,8,XBIOSMODE_C2P},
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122 {BPS8|OVERSCAN|VERTFLAG,384,480,8,XBIOSMODE_C2P},
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123 {BPS8|OVERSCAN,384,240,8,XBIOSMODE_C2P},
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124 {BPS8|VERTFLAG,320,400,8,XBIOSMODE_C2P},
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
125 {BPS8,320,200,8,XBIOSMODE_C2P}
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
126 };
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
127
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
128 static const xbiosmode_t falconvgamodes[6]={
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
129 {BPS16,320,480,16,0},
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
130 {BPS16|VERTFLAG,320,240,16,0},
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
131 {BPS8|COL80,640,480,8,XBIOSMODE_C2P},
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
132 {BPS8|COL80|VERTFLAG,640,240,8,XBIOSMODE_C2P},
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
133 {BPS8,320,480,8,XBIOSMODE_C2P},
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
134 {BPS8|VERTFLAG,320,240,8,XBIOSMODE_C2P}
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
135 };
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
136
281
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 /* Xbios driver bootstrap functions */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 static int XBIOS_Available(void)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 {
1040
c6ed27c7d47d Preliminary support for Blowup and Screen Blaster 3 extensions on Atari Falcon 030
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
141 unsigned long cookie_vdo, cookie_mil, cookie_hade, cookie_scpn;
4155
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
142 unsigned long cookie_fvdi;
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
143 const char *envr = SDL_getenv("SDL_VIDEODRIVER");
797
d0f1e34290d6 Milan and Hades Atari clones do not have an Atari video chip
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
144
d0f1e34290d6 Milan and Hades Atari clones do not have an Atari video chip
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
145 /* Milan/Hades Atari clones do not have an Atari video chip */
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
146 if ( /*(Getcookie(C__MIL, &cookie_mil) == C_FOUND) ||*/
797
d0f1e34290d6 Milan and Hades Atari clones do not have an Atari video chip
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
147 (Getcookie(C_hade, &cookie_hade) == C_FOUND) ) {
d0f1e34290d6 Milan and Hades Atari clones do not have an Atari video chip
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
148 return 0;
d0f1e34290d6 Milan and Hades Atari clones do not have an Atari video chip
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
149 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150
4155
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
151 /* fVDI means graphic card, so no Xbios with it */
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
152 if (Getcookie(C_fVDI, &cookie_fvdi) == C_FOUND) {
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
153 if (!envr) {
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
154 return 0;
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
155 }
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
156 if (SDL_strcmp(envr, XBIOS_VID_DRIVER_NAME)!=0) {
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
157 return 0;
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
158 }
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
159 /* Except if we force Xbios usage, through env var */
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
160 }
4d743a3d0bc1 Disable Xbios video driver if FVDI present, but still allow it to be used when setting SDL_VIDEODRIVER
Patrice Mandin <patmandin@gmail.com>
parents: 3904
diff changeset
161
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 /* Cookie _VDO present ? if not, assume ST machine */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 if (Getcookie(C__VDO, &cookie_vdo) != C_FOUND) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 cookie_vdo = VDO_ST << 16;
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 /* Test if we have a monochrome monitor plugged in */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 switch( cookie_vdo >>16) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 case VDO_ST:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 case VDO_STE:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 if ( Getrez() == (ST_HIGH>>8) )
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 return 0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 case VDO_TT:
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 if ( (EgetShift() & ES_MODE) == TT_HIGH)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 return 0;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 break;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 case VDO_F30:
1322
a4566d07718f Update for mintlib 0.57.6 (m68k-atari-mint libc)
Patrice Mandin <patmandin@gmail.com>
parents: 1312
diff changeset
179 if ( VgetMonitor() == MONITOR_MONO)
281
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 return 0;
1040
c6ed27c7d47d Preliminary support for Blowup and Screen Blaster 3 extensions on Atari Falcon 030
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
181 if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
c6ed27c7d47d Preliminary support for Blowup and Screen Blaster 3 extensions on Atari Falcon 030
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
182 if (!SDL_XBIOS_SB3Usable((scpn_cookie_t *)cookie_scpn)) {
c6ed27c7d47d Preliminary support for Blowup and Screen Blaster 3 extensions on Atari Falcon 030
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
183 return 0;
c6ed27c7d47d Preliminary support for Blowup and Screen Blaster 3 extensions on Atari Falcon 030
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
184 }
c6ed27c7d47d Preliminary support for Blowup and Screen Blaster 3 extensions on Atari Falcon 030
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
185 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 break;
4195
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
187 case VDO_MILAN:
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
188 break;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 default:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
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parents:
diff changeset
190 return 0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 static void XBIOS_DeleteDevice(SDL_VideoDevice *device)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
198 SDL_free(device->hidden);
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
199 SDL_free(device);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 static SDL_VideoDevice *XBIOS_CreateDevice(int devindex)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 SDL_VideoDevice *device;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 /* Initialize all variables that we clean on shutdown */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
207 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice));
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 if ( device ) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
209 SDL_memset(device, 0, (sizeof *device));
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 device->hidden = (struct SDL_PrivateVideoData *)
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
211 SDL_malloc((sizeof *device->hidden));
989
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
212 device->gl_data = (struct SDL_PrivateGLData *)
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
213 SDL_malloc((sizeof *device->gl_data));
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 if ( (device == NULL) || (device->hidden == NULL) ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 SDL_OutOfMemory();
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 if ( device ) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
218 SDL_free(device);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 }
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
222 SDL_memset(device->hidden, 0, (sizeof *device->hidden));
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
223 SDL_memset(device->gl_data, 0, sizeof(*device->gl_data));
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 /* Video functions */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 device->VideoInit = XBIOS_VideoInit;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 device->ListModes = XBIOS_ListModes;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 device->SetVideoMode = XBIOS_SetVideoMode;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 device->SetColors = XBIOS_SetColors;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 device->UpdateRects = NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 device->VideoQuit = XBIOS_VideoQuit;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 device->AllocHWSurface = XBIOS_AllocHWSurface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 device->LockHWSurface = XBIOS_LockHWSurface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 device->UnlockHWSurface = XBIOS_UnlockHWSurface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 device->FlipHWSurface = XBIOS_FlipHWSurface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 device->FreeHWSurface = XBIOS_FreeHWSurface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
238 #if SDL_VIDEO_OPENGL
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
239 /* OpenGL functions */
989
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
240 device->GL_LoadLibrary = SDL_AtariGL_LoadLibrary;
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
241 device->GL_GetProcAddress = SDL_AtariGL_GetProcAddress;
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
242 device->GL_GetAttribute = SDL_AtariGL_GetAttribute;
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
243 device->GL_MakeCurrent = SDL_AtariGL_MakeCurrent;
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
244 device->GL_SwapBuffers = XBIOS_GL_SwapBuffers;
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
245 #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
246
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 /* Events */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 device->InitOSKeymap = Atari_InitOSKeymap;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 device->PumpEvents = Atari_PumpEvents;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 device->free = XBIOS_DeleteDevice;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 return device;
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254 }
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255
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256 VideoBootStrap XBIOS_bootstrap = {
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257 XBIOS_VID_DRIVER_NAME, "Atari Xbios driver",
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258 XBIOS_Available, XBIOS_CreateDevice
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259 };
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260
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261 void SDL_XBIOS_AddMode(_THIS, int actually_add, const xbiosmode_t *modeinfo)
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262 {
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263 int i = 0;
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264
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265 switch(modeinfo->depth) {
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266 case 15:
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267 case 16:
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268 i = 1;
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269 break;
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270 case 24:
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271 i = 2;
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272 break;
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273 case 32:
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274 i = 3;
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275 break;
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276 }
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277
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278 if ( actually_add ) {
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279 SDL_Rect saved_rect[2];
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280 xbiosmode_t saved_mode[2];
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281 int b, j;
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282
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283 /* Add the mode, sorted largest to smallest */
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284 b = 0;
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285 j = 0;
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286 while ( (SDL_modelist[i][j]->w > modeinfo->width) ||
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287 (SDL_modelist[i][j]->h > modeinfo->height) ) {
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288 ++j;
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289 }
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290 /* Skip modes that are already in our list */
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291 if ( (SDL_modelist[i][j]->w == modeinfo->width) &&
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292 (SDL_modelist[i][j]->h == modeinfo->height) ) {
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293 return;
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294 }
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295 /* Insert the new mode */
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296 saved_rect[b] = *SDL_modelist[i][j];
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297 SDL_memcpy(&saved_mode[b], SDL_xbiosmode[i][j], sizeof(xbiosmode_t));
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298 SDL_modelist[i][j]->w = modeinfo->width;
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299 SDL_modelist[i][j]->h = modeinfo->height;
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300 SDL_memcpy(SDL_xbiosmode[i][j], modeinfo, sizeof(xbiosmode_t));
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301 /* Everybody scoot down! */
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302 if ( saved_rect[b].w && saved_rect[b].h ) {
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303 for ( ++j; SDL_modelist[i][j]->w; ++j ) {
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304 saved_rect[!b] = *SDL_modelist[i][j];
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305 memcpy(&saved_mode[!b], SDL_xbiosmode[i][j], sizeof(xbiosmode_t));
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306 *SDL_modelist[i][j] = saved_rect[b];
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307 SDL_memcpy(SDL_xbiosmode[i][j], &saved_mode[b], sizeof(xbiosmode_t));
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308 b = !b;
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309 }
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310 *SDL_modelist[i][j] = saved_rect[b];
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311 SDL_memcpy(SDL_xbiosmode[i][j], &saved_mode[b], sizeof(xbiosmode_t));
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312 }
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313 } else {
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314 ++SDL_nummodes[i];
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315 }
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316 }
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317
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318 static void XBIOS_ListSTModes(_THIS, int actually_add)
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319 {
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320 SDL_XBIOS_AddMode(this, actually_add, &stmodes[0]);
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321 }
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322
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323 static void XBIOS_ListTTModes(_THIS, int actually_add)
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324 {
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325 int i;
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326
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327 for (i=0; i<2; i++) {
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328 SDL_XBIOS_AddMode(this, actually_add, &ttmodes[i]);
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329 }
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330 }
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331
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332 static void XBIOS_ListFalconRgbModes(_THIS, int actually_add)
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333 {
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334 int i;
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335
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336 for (i=0; i<16; i++) {
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337 xbiosmode_t modeinfo;
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338
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339 SDL_memcpy(&modeinfo, &falconrgbmodes[i], sizeof(xbiosmode_t));
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340 modeinfo.number &= ~(VGA|PAL);
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341 modeinfo.number |= XBIOS_oldvmode & (VGA|PAL);
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342
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343 SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
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344 }
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345 }
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346
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347 static void XBIOS_ListFalconVgaModes(_THIS, int actually_add)
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348 {
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349 int i;
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350
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351 for (i=0; i<6; i++) {
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352 xbiosmode_t modeinfo;
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353
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354 SDL_memcpy(&modeinfo, &falconvgamodes[i], sizeof(xbiosmode_t));
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
355 modeinfo.number &= ~(VGA|PAL);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
356 modeinfo.number |= XBIOS_oldvmode & (VGA|PAL);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
357
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
358 SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
359 }
1042
0e7218843cfb Dynamically create list of video modes, easier to add new ones
Patrice Mandin <patmandin@gmail.com>
parents: 1040
diff changeset
360 }
0e7218843cfb Dynamically create list of video modes, easier to add new ones
Patrice Mandin <patmandin@gmail.com>
parents: 1040
diff changeset
361
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 int i,j8,j16;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 xbiosmode_t *current_mode;
1061
5023cde12cbd Add Falcon Centscreen extension support
Patrice Mandin <patmandin@gmail.com>
parents: 1043
diff changeset
366 unsigned long cookie_blow, cookie_scpn, cookie_cnts;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 /* Initialize all variables that we clean on shutdown */
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
369 for ( i=0; i<NUM_MODELISTS; ++i ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
370 SDL_nummodes[i] = 0;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
371 SDL_modelist[i] = NULL;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
372 SDL_xbiosmode[i] = NULL;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
373 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375 /* Cookie _VDO present ? if not, assume ST machine */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 if (Getcookie(C__VDO, &XBIOS_cvdo) != C_FOUND) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 XBIOS_cvdo = VDO_ST << 16;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 /* Allocate memory for old palette */
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
381 XBIOS_oldpalette = (void *)SDL_malloc(256*sizeof(long));
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 if ( !XBIOS_oldpalette ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 SDL_SetError("Unable to allocate memory for old palette\n");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384 return(-1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 /* Initialize video mode list */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388 /* and save current screen status (palette, screen address, video mode) */
1064
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
389 XBIOS_centscreen = SDL_FALSE;
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
390 XBIOS_oldvbase = Physbase();
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
392 /* Determine the current screen size */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
393 this->info.current_w = 0;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
394 this->info.current_h = 0;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
395
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
396 /* Determine the screen depth (use default 8-bit depth) */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
397 vformat->BitsPerPixel = 8;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
398
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
399 /* First allocate room for needed video modes */
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 switch (XBIOS_cvdo >>16) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 case VDO_ST:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 case VDO_STE:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 short *oldpalette;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 XBIOS_oldvmode=Getrez();
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 switch(XBIOS_oldvmode << 8) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 case ST_LOW:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 XBIOS_oldnumcol=16;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 case ST_MED:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 XBIOS_oldnumcol=4;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 case ST_HIGH:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 XBIOS_oldnumcol=2;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 oldpalette= (short *) XBIOS_oldpalette;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 for (i=0;i<XBIOS_oldnumcol;i++) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 *oldpalette++=Setcolor(i,-1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
424 XBIOS_ListSTModes(this, 0);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 case VDO_TT:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 XBIOS_oldvmode=EgetShift();
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 switch(XBIOS_oldvmode & ES_MODE) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 case TT_LOW:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 XBIOS_oldnumcol=256;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 case ST_LOW:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 case TT_MED:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 XBIOS_oldnumcol=16;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438 case ST_MED:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 XBIOS_oldnumcol=4;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
440 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441 case ST_HIGH:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
442 case TT_HIGH:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443 XBIOS_oldnumcol=2;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
444 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 if (XBIOS_oldnumcol) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447 EgetPalette(0, XBIOS_oldnumcol, XBIOS_oldpalette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
448 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
450 XBIOS_ListTTModes(this, 0);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
451 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
452 case VDO_F30:
1322
a4566d07718f Update for mintlib 0.57.6 (m68k-atari-mint libc)
Patrice Mandin <patmandin@gmail.com>
parents: 1312
diff changeset
453 XBIOS_oldvmode=VsetMode(-1);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
454
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
455 XBIOS_oldnumcol= 1<< (1 << (XBIOS_oldvmode & NUMCOLS));
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
456 if (XBIOS_oldnumcol > 256) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
457 XBIOS_oldnumcol = 0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
458 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
459 if (XBIOS_oldnumcol) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
460 VgetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
461 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
462
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
463 vformat->BitsPerPixel = 16;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
464
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
465 /* ScreenBlaster 3 ? */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
466 if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
467 SDL_XBIOS_ListSB3Modes(this, 0, (scpn_cookie_t *)cookie_scpn);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
468 } else
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
469 /* Centscreen ? */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
470 if (Getcookie(C_CNTS, &cookie_cnts) == C_FOUND) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
471 XBIOS_oldvmode = SDL_XBIOS_ListCentscreenModes(this, 0);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
472 XBIOS_centscreen = SDL_TRUE;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
473 } else
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
474 /* Standard, with or without Blowup */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
475 {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
476 switch (VgetMonitor())
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
477 {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
478 case MONITOR_RGB:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
479 case MONITOR_TV:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
480 XBIOS_ListFalconRgbModes(this, 0);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
481 break;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
482 case MONITOR_VGA:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
483 XBIOS_ListFalconVgaModes(this, 0);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
484 break;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
485 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
486
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
487 if (Getcookie(C_BLOW, &cookie_blow) == C_FOUND) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
488 SDL_XBIOS_ListBlowupModes(this, 0, (blow_cookie_t *)cookie_blow);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
489 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
490 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
491 break;
4195
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
492 case VDO_MILAN:
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
493 {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
494 SCREENINFO si;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
495
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
496 /* Read infos about current mode */
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
497 VsetScreen(-1, &XBIOS_oldvmode, MI_MAGIC, CMD_GETMODE);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
498
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
499 si.size = sizeof(SCREENINFO);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
500 si.devID = XBIOS_oldvmode;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
501 si.scrFlags = 0;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
502 VsetScreen(-1, &si, MI_MAGIC, CMD_GETINFO);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
503
4316
7b27a7fc4fdf Disable double buffer for Milan. Also set current width,height after we read it.
Patrice Mandin <patmandin@gmail.com>
parents: 4202
diff changeset
504 this->info.current_w = si.scrWidth;
7b27a7fc4fdf Disable double buffer for Milan. Also set current width,height after we read it.
Patrice Mandin <patmandin@gmail.com>
parents: 4202
diff changeset
505 this->info.current_h = si.scrHeight;
7b27a7fc4fdf Disable double buffer for Milan. Also set current width,height after we read it.
Patrice Mandin <patmandin@gmail.com>
parents: 4202
diff changeset
506
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
507 XBIOS_oldnumcol = 0;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
508 if (si.scrFlags & SCRINFO_OK) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
509 if (si.scrPlanes <= 8) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
510 XBIOS_oldnumcol = 1<<si.scrPlanes;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
511 }
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
512 }
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
513 if (XBIOS_oldnumcol) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
514 VgetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
515 }
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
516
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
517 SDL_XBIOS_ListMilanModes(this, 0);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
518 }
4195
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
519 break;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
520 }
1042
0e7218843cfb Dynamically create list of video modes, easier to add new ones
Patrice Mandin <patmandin@gmail.com>
parents: 1040
diff changeset
521
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
522 for ( i=0; i<NUM_MODELISTS; ++i ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
523 int j;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
524
4201
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
525 SDL_xbiosmode[i] = (xbiosmode_t **)
4202
7ec1d9a34164 Make the list NULL terminated.
Patrice Mandin <patmandin@gmail.com>
parents: 4201
diff changeset
526 SDL_malloc((SDL_nummodes[i]+1)*sizeof(xbiosmode_t *));
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
527 if ( SDL_xbiosmode[i] == NULL ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
528 SDL_OutOfMemory();
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
529 return(-1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
530 }
4201
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
531 for ( j=0; j<SDL_nummodes[i]; ++j ) {
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
532 SDL_xbiosmode[i][j]=(xbiosmode_t *)SDL_malloc(sizeof(xbiosmode_t));
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
533 if ( SDL_xbiosmode[i][j] == NULL ) {
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
534 SDL_OutOfMemory();
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
535 return(-1);
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
536 }
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
537 SDL_memset(SDL_xbiosmode[i][j], 0, sizeof(xbiosmode_t));
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
538 }
4202
7ec1d9a34164 Make the list NULL terminated.
Patrice Mandin <patmandin@gmail.com>
parents: 4201
diff changeset
539 SDL_xbiosmode[i][j] = NULL;
4201
b10a73ebd7fd Forgot to allocate memory for native video mode data.
Patrice Mandin <patmandin@gmail.com>
parents: 4200
diff changeset
540
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
541 SDL_modelist[i] = (SDL_Rect **)
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
542 SDL_malloc((SDL_nummodes[i]+1)*sizeof(SDL_Rect *));
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
543 if ( SDL_modelist[i] == NULL ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
544 SDL_OutOfMemory();
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
545 return(-1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
546 }
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
547 for ( j=0; j<SDL_nummodes[i]; ++j ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
548 SDL_modelist[i][j]=(SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
549 if ( SDL_modelist[i][j] == NULL ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
550 SDL_OutOfMemory();
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
551 return(-1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
552 }
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
553 SDL_memset(SDL_modelist[i][j], 0, sizeof(SDL_Rect));
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
554 }
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
555 SDL_modelist[i][j] = NULL;
1545
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents: 1412
diff changeset
556 }
8d9bb0cf2c2a Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents: 1412
diff changeset
557
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
558 /* Now fill the mode list */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
559 switch (XBIOS_cvdo >>16) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
560 case VDO_ST:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
561 case VDO_STE:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
562 XBIOS_ListSTModes(this, 1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
563 break;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
564 case VDO_TT:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
565 XBIOS_ListTTModes(this, 1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
566 break;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
567 case VDO_F30:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
568 /* ScreenBlaster 3 ? */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
569 if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
570 SDL_XBIOS_ListSB3Modes(this, 1, (scpn_cookie_t *)cookie_scpn);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
571 } else
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
572 /* Centscreen ? */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
573 if (Getcookie(C_CNTS, &cookie_cnts) == C_FOUND) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
574 XBIOS_oldvmode = SDL_XBIOS_ListCentscreenModes(this, 1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
575 XBIOS_centscreen = SDL_TRUE;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
576 } else
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
577 /* Standard, with or without Blowup */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
578 {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
579 switch (VgetMonitor())
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
580 {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
581 case MONITOR_RGB:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
582 case MONITOR_TV:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
583 XBIOS_ListFalconRgbModes(this, 1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
584 break;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
585 case MONITOR_VGA:
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
586 XBIOS_ListFalconVgaModes(this, 1);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
587 break;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
588 }
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
589
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
590 if (Getcookie(C_BLOW, &cookie_blow) == C_FOUND) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
591 SDL_XBIOS_ListBlowupModes(this, 1, (blow_cookie_t *)cookie_blow);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
592 }
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
593 }
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
594 break;
4195
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
595 case VDO_MILAN:
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
596 SDL_XBIOS_ListMilanModes(this, 1);
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
597 break;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
598 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
599
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
600 XBIOS_screens[0]=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
601 XBIOS_screens[1]=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
602 XBIOS_shadowscreen=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
603
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
604 /* Update hardware info */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
605 this->info.hw_available = 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
606 this->info.video_mem = (Uint32) Atari_SysMalloc(-1L, MX_STRAM);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
607
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
608 /* Init chunky to planar routine */
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
609 SDL_Atari_C2pConvert = SDL_Atari_C2pConvert8;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
610
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
611 #if SDL_VIDEO_OPENGL
991
12b13601a544 Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents: 989
diff changeset
612 SDL_AtariGL_InitPointers(this);
12b13601a544 Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents: 989
diff changeset
613 #endif
12b13601a544 Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents: 989
diff changeset
614
3904
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
615 /* Disable screensavers */
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
616 if (SDL_XBIOS_TveillePresent(this)) {
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
617 SDL_XBIOS_TveilleDisable(this);
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
618 }
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
619
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
620 /* We're done! */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
621 return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
622 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
623
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
624 static SDL_Rect **XBIOS_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
625 {
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
626 return(SDL_modelist[((format->BitsPerPixel+7)/8)-1]);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
627 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
628
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
629 static void XBIOS_FreeBuffers(_THIS)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
630 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
631 int i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
632
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
633 for (i=0;i<2;i++) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
634 if (XBIOS_screensmem[i]!=NULL) {
4200
907624b7a72c Oops, need to compile first, before commit.
Patrice Mandin <patmandin@gmail.com>
parents: 4199
diff changeset
635 if ((XBIOS_cvdo>>16) == VDO_MILAN) {
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
636 if (i==1) {
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
637 VsetScreen(-1, -1, MI_MAGIC, CMD_FREEPAGE);
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
638 }
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
639 } else {
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
640 Mfree(XBIOS_screensmem[i]);
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
641 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
642 XBIOS_screensmem[i]=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
643 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
644 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
645
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
646 if (XBIOS_shadowscreen!=NULL) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
647 Mfree(XBIOS_shadowscreen);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
648 XBIOS_shadowscreen=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
649 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
650 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
651
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
652 static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current,
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
653 int width, int height, int bpp, Uint32 flags)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
654 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
655 int mode, new_depth;
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
656 int i, num_buffers;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
657 xbiosmode_t *new_video_mode;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
658 Uint32 new_screen_size;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
659 Uint32 modeflags;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
660
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
661 /* Free current buffers */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
662 XBIOS_FreeBuffers(this);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
663
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
664 /* Try to set the requested linear video mode */
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
665 bpp = (bpp+7)/8-1;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
666 for ( mode=0; SDL_modelist[bpp][mode]; ++mode ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
667 if ( (SDL_modelist[bpp][mode]->w == width) &&
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
668 (SDL_modelist[bpp][mode]->h == height) ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
669 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
670 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
671 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
672 if ( SDL_modelist[bpp][mode] == NULL ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
673 SDL_SetError("Couldn't find requested mode in list");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
674 return(NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
675 }
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
676 new_video_mode = SDL_xbiosmode[bpp][mode];
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
677
1103
18e5babe266e Tell SDL to notfree my video surfaces (Damn, no how-to write a SDL driver)
Patrice Mandin <patmandin@gmail.com>
parents: 1102
diff changeset
678 modeflags = SDL_FULLSCREEN | SDL_PREALLOC;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
679
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
680 /* Allocate needed buffers: simple/double buffer and shadow surface */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
681 new_depth = new_video_mode->depth;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
682 if (new_depth == 4) {
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
683 SDL_Atari_C2pConvert = SDL_Atari_C2pConvert4;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
684 new_depth=8;
1085
49d154d0c56e 4bits screen also has hardware palette
Patrice Mandin <patmandin@gmail.com>
parents: 1084
diff changeset
685 modeflags |= SDL_SWSURFACE|SDL_HWPALETTE;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
686 } else if (new_depth == 8) {
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
687 SDL_Atari_C2pConvert = SDL_Atari_C2pConvert8;
508
9ff7e90aaa94 Fixed gamma correction in Atari video drivers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 319
diff changeset
688 modeflags |= SDL_SWSURFACE|SDL_HWPALETTE;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
689 } else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
690 modeflags |= SDL_HWSURFACE;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
691 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
692
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
693 new_screen_size = width * height * ((new_depth)>>3);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
694 new_screen_size += 256; /* To align on a 256 byte adress */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
695
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
696 if (new_video_mode->flags & XBIOSMODE_C2P) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
697 XBIOS_shadowscreen = Atari_SysMalloc(new_screen_size, MX_PREFTTRAM);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
698
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
699 if (XBIOS_shadowscreen == NULL) {
1104
bf145eaf76ef Tell user how many bytes are needed
Patrice Mandin <patmandin@gmail.com>
parents: 1103
diff changeset
700 SDL_SetError("Can not allocate %d KB for shadow buffer", new_screen_size>>10);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
701 return (NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
702 }
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
703 SDL_memset(XBIOS_shadowscreen, 0, new_screen_size);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
704 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
705
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
706 /* Output buffer needs to be twice in size for the software double-line mode */
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
707 if (new_video_mode->flags & XBIOSMODE_DOUBLELINE) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
708 new_screen_size <<= 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
709 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
710
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
711 /* Double buffer ? */
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
712 num_buffers = 1;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
713
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
714 #if SDL_VIDEO_OPENGL
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
715 if (flags & SDL_OPENGL) {
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
716 if (this->gl_config.double_buffer) {
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
717 flags |= SDL_DOUBLEBUF;
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
718 }
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
719 }
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
720 #endif
4316
7b27a7fc4fdf Disable double buffer for Milan. Also set current width,height after we read it.
Patrice Mandin <patmandin@gmail.com>
parents: 4202
diff changeset
721 if ((flags & SDL_DOUBLEBUF) && ((XBIOS_cvdo>>16) != VDO_MILAN)) {
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
722 num_buffers = 2;
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
723 modeflags |= SDL_DOUBLEBUF;
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
724 }
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
725
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
726 /* Allocate buffers */
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
727 for (i=0; i<num_buffers; i++) {
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
728 if ((XBIOS_cvdo>>16) == VDO_MILAN) {
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
729 if (i==0) {
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
730 XBIOS_screensmem[i] = XBIOS_oldvbase;
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
731 } else {
4200
907624b7a72c Oops, need to compile first, before commit.
Patrice Mandin <patmandin@gmail.com>
parents: 4199
diff changeset
732 VsetScreen(-1, &XBIOS_screensmem[i], MI_MAGIC, CMD_ALLOCPAGE);
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
733 }
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
734 } else {
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
735 XBIOS_screensmem[i] = Atari_SysMalloc(new_screen_size, MX_STRAM);
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
736 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
737
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
738 if (XBIOS_screensmem[i]==NULL) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
739 XBIOS_FreeBuffers(this);
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
740 SDL_SetError("Can not allocate %d KB for buffer %d", new_screen_size>>10, i);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
741 return (NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
742 }
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
743 SDL_memset(XBIOS_screensmem[i], 0, new_screen_size);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
744
4197
1bf6585720e9 Use loop to allocate needed buffers, instead of code duplication. Add missing header.
Patrice Mandin <patmandin@gmail.com>
parents: 4195
diff changeset
745 XBIOS_screens[i]=(void *) (( (long) XBIOS_screensmem[i]+256) & 0xFFFFFF00UL);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
746 }
4195
13de8ea401db Start Milan video support
Patrice Mandin <patmandin@gmail.com>
parents: 4194
diff changeset
747
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
748 /* Allocate the new pixel format for the screen */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
749 if ( ! SDL_ReallocFormat(current, new_depth, 0, 0, 0, 0) ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
750 XBIOS_FreeBuffers(this);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
751 SDL_SetError("Couldn't allocate new pixel format for requested mode");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
752 return(NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
753 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
754
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
755 XBIOS_current = new_video_mode;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
756 current->w = width;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
757 current->h = height;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
758 current->pitch = (width * new_depth)>>3;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
759
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
760 /* this is for C2P conversion */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
761 XBIOS_pitch = (new_video_mode->width * new_video_mode->depth)>>3;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
762
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
763 if (new_video_mode->flags & XBIOSMODE_C2P)
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
764 current->pixels = XBIOS_shadowscreen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
765 else
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
766 current->pixels = XBIOS_screens[0];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
767
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
768 XBIOS_fbnum = 0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
769
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
770 #if SDL_VIDEO_OPENGL
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
771 if (flags & SDL_OPENGL) {
989
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
772 if (!SDL_AtariGL_Init(this, current)) {
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
773 XBIOS_FreeBuffers(this);
989
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
774 SDL_SetError("Can not create OpenGL context");
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 980
diff changeset
775 return 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
776 }
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
777
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
778 modeflags |= SDL_OPENGL;
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
779 }
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
780 #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
781
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
782 current->flags = modeflags;
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
783
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
784 #ifndef DEBUG_VIDEO_XBIOS
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
785 /* Now set the video mode */
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
786 if ((XBIOS_cvdo>>16) == VDO_MILAN) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
787 VsetScreen(-1, XBIOS_screens[0], MI_MAGIC, CMD_SETADR);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
788 } else {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
789 Setscreen(-1,XBIOS_screens[0],-1);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
790 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
791
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
792 switch(XBIOS_cvdo >> 16) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
793 case VDO_ST:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
794 Setscreen(-1,-1,new_video_mode->number);
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
795
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
796 /* Reset palette */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
797 for (i=0;i<16;i++) {
1085
49d154d0c56e 4bits screen also has hardware palette
Patrice Mandin <patmandin@gmail.com>
parents: 1084
diff changeset
798 TT_palette[i]= ((i>>1)<<8) | (((i*8)/17)<<4) | (i>>1);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
799 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
800 Setpalette(TT_palette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
801 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
802 case VDO_STE:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
803 Setscreen(-1,-1,new_video_mode->number);
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
804
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
805 /* Reset palette */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
806 for (i=0;i<16;i++)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
807 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
808 int c;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
809
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
810 c=((i&1)<<3)|((i>>1)&7);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
811 TT_palette[i]=(c<<8)|(c<<4)|c;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
812 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
813 Setpalette(TT_palette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
814 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
815 case VDO_TT:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
816 EsetShift(new_video_mode->number);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
817 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
818 case VDO_F30:
1064
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
819 if (XBIOS_centscreen) {
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
820 SDL_XBIOS_CentscreenSetmode(this, width, height, new_depth);
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
821 } else {
1350
adc8ff3c9597 Fixes for new SDL embedded libc stuff
Patrice Mandin <patmandin@gmail.com>
parents: 1338
diff changeset
822 VsetMode(new_video_mode->number);
1064
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
823 }
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
824
1094
5012b97142ac Set hardware palette to black in True Colour mode
Patrice Mandin <patmandin@gmail.com>
parents: 1085
diff changeset
825 /* Set hardware palette to black in True Colour */
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
826 if (new_depth > 8) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
827 SDL_memset(F30_palette, 0, sizeof(F30_palette));
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
828 VsetRGB(0,256,F30_palette);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
829 }
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
830 break;
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
831 case VDO_MILAN:
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
832 VsetScreen(-1, new_video_mode->number, MI_MAGIC, CMD_SETMODE);
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
833
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
834 /* Set hardware palette to black in True Colour */
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
835 if (new_depth > 8) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
836 SDL_memset(F30_palette, 0, sizeof(F30_palette));
1094
5012b97142ac Set hardware palette to black in True Colour mode
Patrice Mandin <patmandin@gmail.com>
parents: 1085
diff changeset
837 VsetRGB(0,256,F30_palette);
5012b97142ac Set hardware palette to black in True Colour mode
Patrice Mandin <patmandin@gmail.com>
parents: 1085
diff changeset
838 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
839 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
840 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
841
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
842 Vsync();
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
843 #endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
844
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
845 this->UpdateRects = XBIOS_UpdateRects;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
846
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
847 return (current);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
848 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
849
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
850 /* We don't actually allow hardware surfaces other than the main one */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
851 static int XBIOS_AllocHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
852 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
853 return(-1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
854 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
855
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
856 static void XBIOS_FreeHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
857 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
858 return;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
859 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
860
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
861 static int XBIOS_LockHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
862 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
863 return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
864 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
865
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
866 static void XBIOS_UnlockHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
867 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
868 return;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
869 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
870
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
871 static void XBIOS_UpdateRects(_THIS, int numrects, SDL_Rect *rects)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
872 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
873 SDL_Surface *surface;
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
874
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
875 surface = this->screen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
876
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
877 if (XBIOS_current->flags & XBIOSMODE_C2P) {
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
878 int i;
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
879 int doubleline = (XBIOS_current->flags & XBIOSMODE_DOUBLELINE ? 1 : 0);
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
880
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
881 for (i=0;i<numrects;i++) {
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
882 void *source,*destination;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
883 int x1,x2;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
884
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
885 x1 = rects[i].x & ~15;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 314
diff changeset
886 x2 = rects[i].x+rects[i].w;
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 314
diff changeset
887 if (x2 & 15) {
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 314
diff changeset
888 x2 = (x2 | 15) +1;
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 314
diff changeset
889 }
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
890
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
891 source = surface->pixels;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
892 source += surface->pitch * rects[i].y;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
893 source += x1;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
894
1256
3cfb04f6e726 Rollback 1.28 change, but only for UpdateRects function this time
Patrice Mandin <patmandin@gmail.com>
parents: 1239
diff changeset
895 destination = XBIOS_screens[XBIOS_fbnum];
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
896 destination += XBIOS_pitch * rects[i].y;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
897 destination += x1;
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
898
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
899 /* Convert chunky to planar screen */
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
900 SDL_Atari_C2pConvert(
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
901 source,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
902 destination,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
903 x2-x1,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
904 rects[i].h,
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
905 doubleline,
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
906 surface->pitch,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
907 XBIOS_pitch
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
908 );
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
909 }
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
910 }
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
911
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
912 #ifndef DEBUG_VIDEO_XBIOS
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
913 if ((XBIOS_cvdo>>16) == VDO_MILAN) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
914 VsetScreen(-1, XBIOS_screens[XBIOS_fbnum], MI_MAGIC, CMD_SETADR);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
915 } else {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
916 Setscreen(-1,XBIOS_screens[XBIOS_fbnum],-1);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
917 }
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
918
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
919 Vsync();
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
920 #endif
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
921
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
922 if ((surface->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF) {
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
923 XBIOS_fbnum ^= 1;
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
924 if ((XBIOS_current->flags & XBIOSMODE_C2P) == 0) {
314
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
925 surface->pixels=XBIOS_screens[XBIOS_fbnum];
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
926 }
bff64eba7721 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 311
diff changeset
927 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
928 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
929
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
930 static int XBIOS_FlipHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
931 {
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
932 if (XBIOS_current->flags & XBIOSMODE_C2P) {
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
933 void *destscr;
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
934 int destx;
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
935 int doubleline = (XBIOS_current->flags & XBIOSMODE_DOUBLELINE ? 1 : 0);
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
936
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
937 /* Center on destination screen */
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
938 destscr = XBIOS_screens[XBIOS_fbnum];
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
939 destscr += XBIOS_pitch * ((XBIOS_current->height - surface->h) >> 1);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
940 destx = (XBIOS_current->width - surface->w) >> 1;
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
941 destx &= ~15;
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
942 destscr += destx;
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
943
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
944 /* Convert chunky to planar screen */
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
945 SDL_Atari_C2pConvert(
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
946 surface->pixels,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
947 destscr,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
948 surface->w,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
949 surface->h,
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
950 doubleline,
1101
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
951 surface->pitch,
c8a51d169579 Revert back screen centering when using c2p
Patrice Mandin <patmandin@gmail.com>
parents: 1094
diff changeset
952 XBIOS_pitch
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
953 );
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
954 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
955
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
956 #ifndef DEBUG_VIDEO_XBIOS
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
957 if ((XBIOS_cvdo>>16) == VDO_MILAN) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
958 VsetScreen(-1, XBIOS_screens[XBIOS_fbnum], MI_MAGIC, CMD_SETADR);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
959 } else {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
960 Setscreen(-1,XBIOS_screens[XBIOS_fbnum],-1);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
961 }
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
962
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
963 Vsync();
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
964 #endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
965
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
966 if ((surface->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF) {
311
2847fd83f115 Date: Fri, 15 Mar 2002 18:24:59 GMT+1
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
967 XBIOS_fbnum ^= 1;
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
968 if ((XBIOS_current->flags & XBIOSMODE_C2P) == 0) {
311
2847fd83f115 Date: Fri, 15 Mar 2002 18:24:59 GMT+1
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
969 surface->pixels=XBIOS_screens[XBIOS_fbnum];
2847fd83f115 Date: Fri, 15 Mar 2002 18:24:59 GMT+1
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
970 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
971 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
972
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
973 return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
974 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
975
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
976 static int XBIOS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
977 {
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
978 #ifndef DEBUG_VIDEO_XBIOS
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
979 int i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
980 int r,v,b;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
981
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
982 switch( XBIOS_cvdo >> 16) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
983 case VDO_ST:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
984 case VDO_STE:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
985 for (i=0;i<ncolors;i++)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
986 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
987 r = colors[i].r;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
988 v = colors[i].g;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
989 b = colors[i].b;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
990
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
991 TT_palette[firstcolor+i]=((r*30)+(v*59)+(b*11))/100;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
992 }
735
abec2a842d11 Use new C2P routine
Patrice Mandin <patmandin@gmail.com>
parents: 712
diff changeset
993 SDL_Atari_C2pConvert4_pal(TT_palette); /* convert the lighting */
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
994 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
995 case VDO_TT:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
996 for(i = 0; i < ncolors; i++)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
997 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
998 r = colors[i].r;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
999 v = colors[i].g;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1000 b = colors[i].b;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1001
1102
f0919504adfd Revert back change between 1.29 and 1.30
Patrice Mandin <patmandin@gmail.com>
parents: 1101
diff changeset
1002 TT_palette[i]=((r>>4)<<8)|((v>>4)<<4)|(b>>4);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1003 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1004 EsetPalette(firstcolor,ncolors,TT_palette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1005 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1006 case VDO_F30:
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1007 case VDO_MILAN:
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1008 for(i = 0; i < ncolors; i++)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1009 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1010 r = colors[i].r;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1011 v = colors[i].g;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1012 b = colors[i].b;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1013
1102
f0919504adfd Revert back change between 1.29 and 1.30
Patrice Mandin <patmandin@gmail.com>
parents: 1101
diff changeset
1014 F30_palette[i]=(r<<16)|(v<<8)|b;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1015 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1016 VsetRGB(firstcolor,ncolors,F30_palette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1017 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1018 }
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1019 #endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1020
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1021 return(1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1022 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1023
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1024 /* Note: If we are terminated, this could be called in the middle of
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1025 another SDL video routine -- notably UpdateRects.
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1026 */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1027 static void XBIOS_VideoQuit(_THIS)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1028 {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1029 int i,j;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1030
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1031 Atari_ShutdownEvents();
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1032
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1033 /* Restore video mode and palette */
801
ff1058d642dc Video modes must be sorted by Y size, for SDL_GetVideoMode() to operate properly
Patrice Mandin <patmandin@gmail.com>
parents: 797
diff changeset
1034 #ifndef DEBUG_VIDEO_XBIOS
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1035 switch(XBIOS_cvdo >> 16) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1036 case VDO_ST:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1037 case VDO_STE:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1038 Setscreen(-1,XBIOS_oldvbase,XBIOS_oldvmode);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1039 if (XBIOS_oldnumcol) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1040 Setpalette(XBIOS_oldpalette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1041 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1042 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1043 case VDO_TT:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1044 Setscreen(-1,XBIOS_oldvbase,-1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1045 EsetShift(XBIOS_oldvmode);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1046 if (XBIOS_oldnumcol) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1047 EsetPalette(0, XBIOS_oldnumcol, XBIOS_oldpalette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1048 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1049 break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1050 case VDO_F30:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1051 Setscreen(-1, XBIOS_oldvbase, -1);
1064
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
1052 if (XBIOS_centscreen) {
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
1053 SDL_XBIOS_CentscreenRestore(this, XBIOS_oldvmode);
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
1054 } else {
1350
adc8ff3c9597 Fixes for new SDL embedded libc stuff
Patrice Mandin <patmandin@gmail.com>
parents: 1338
diff changeset
1055 VsetMode(XBIOS_oldvmode);
1064
fba6b67b4d60 Add Centscreen extended modes support
Patrice Mandin <patmandin@gmail.com>
parents: 1061
diff changeset
1056 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1057 if (XBIOS_oldnumcol) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1058 VsetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1059 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1060 break;
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1061 case VDO_MILAN:
4199
4c92a3d196f1 Set video mode, allocate buffers, and enable new Milan video xbios support, need a tester now :).
Patrice Mandin <patmandin@gmail.com>
parents: 4198
diff changeset
1062 VsetScreen(-1, &XBIOS_oldvbase, MI_MAGIC, CMD_SETADR);
4198
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1063 VsetScreen(-1, &XBIOS_oldvmode, MI_MAGIC, CMD_SETMODE);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1064 if (XBIOS_oldnumcol) {
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1065 VsetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1066 }
6405314a7c07 Define flags for double line and c2p operations. More Milan video work.
Patrice Mandin <patmandin@gmail.com>
parents: 4197
diff changeset
1067 break;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1068 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1069 Vsync();
801
ff1058d642dc Video modes must be sorted by Y size, for SDL_GetVideoMode() to operate properly
Patrice Mandin <patmandin@gmail.com>
parents: 797
diff changeset
1070 #endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1071
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
1072 #if SDL_VIDEO_OPENGL
992
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
1073 if (gl_active) {
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
1074 SDL_AtariGL_Quit(this, SDL_TRUE);
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
1075 }
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
1076 #endif
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
1077
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1078 if (XBIOS_oldpalette) {
1336
3692456e7b0f Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents: 1322
diff changeset
1079 SDL_free(XBIOS_oldpalette);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1080 XBIOS_oldpalette=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1081 }
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1082 XBIOS_FreeBuffers(this);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1083
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1084 /* Free mode list */
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1085 for ( i=0; i<NUM_MODELISTS; ++i ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1086 if ( SDL_modelist[i] != NULL ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1087 for ( j=0; SDL_modelist[i][j]; ++j )
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1088 SDL_free(SDL_modelist[i][j]);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1089 SDL_free(SDL_modelist[i]);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1090 SDL_modelist[i] = NULL;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1091 }
4194
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1092 if ( SDL_xbiosmode[i] != NULL ) {
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1093 for ( j=0; SDL_xbiosmode[i][j]; ++j )
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1094 SDL_free(SDL_xbiosmode[i][j]);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1095 SDL_free(SDL_xbiosmode[i]);
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1096 SDL_xbiosmode[i] = NULL;
05c9e942cc46 Preliminary work to support the Milan video bios, that will gives access to 24 or 32 bpp modes. I used the svga driver as model to dynamically build video modes list.
Patrice Mandin <patmandin@gmail.com>
parents: 4159
diff changeset
1097 }
1042
0e7218843cfb Dynamically create list of video modes, easier to add new ones
Patrice Mandin <patmandin@gmail.com>
parents: 1040
diff changeset
1098 }
0e7218843cfb Dynamically create list of video modes, easier to add new ones
Patrice Mandin <patmandin@gmail.com>
parents: 1040
diff changeset
1099
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1100 this->screen->pixels = NULL;
3904
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
1101
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
1102 /* Restore screensavers */
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
1103 if (SDL_XBIOS_TveillePresent(this)) {
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
1104 SDL_XBIOS_TveilleRestore(this);
d8371d2dc524 Disable TurboVeille screensaver if present
Patrice Mandin <patmandin@gmail.com>
parents: 1830
diff changeset
1105 }
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1106 }
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
1107
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
1108 #if SDL_VIDEO_OPENGL
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
1109
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
1110 static void XBIOS_GL_SwapBuffers(_THIS)
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
1111 {
993
2662da16d668 Forgot to flush OpenGL buffer using glFinish
Patrice Mandin <patmandin@gmail.com>
parents: 992
diff changeset
1112 SDL_AtariGL_SwapBuffers(this);
2662da16d668 Forgot to flush OpenGL buffer using glFinish
Patrice Mandin <patmandin@gmail.com>
parents: 992
diff changeset
1113 XBIOS_FlipHWSurface(this, this->screen);
2662da16d668 Forgot to flush OpenGL buffer using glFinish
Patrice Mandin <patmandin@gmail.com>
parents: 992
diff changeset
1114 SDL_AtariGL_MakeCurrent(this);
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
1115 }
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
1116
3b1ba22f5a28 Add support for OpenGL on Atari using OSMesa, the offscreen rendering driver from Mesa
Patrice Mandin <patmandin@gmail.com>
parents: 972
diff changeset
1117 #endif