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.
--HG-- branch : SDL-1.2 extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%403820
This commit is contained in:
Patrice Mandin
parent
1aeda60ecc
commit
ccc4e6507a
8 changed files with 309 additions and 251 deletions
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@ -94,6 +94,45 @@ static void XBIOS_GL_SwapBuffers(_THIS);
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static unsigned short TT_palette[256];
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static unsigned long F30_palette[256];
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/* Default list of video modes */
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static const xbiosmode_t stmodes[1]={
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{ST_LOW>>8,320,200,4,SDL_FALSE}
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};
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static const xbiosmode_t ttmodes[2]={
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{TT_LOW,320,480,8,SDL_FALSE},
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{TT_LOW,320,240,8,SDL_TRUE} /* Software double-lined mode */
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};
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static const xbiosmode_t falconrgbmodes[16]={
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{BPS16|COL80|OVERSCAN|VERTFLAG,768,480,16,SDL_FALSE},
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{BPS16|COL80|OVERSCAN,768,240,16,SDL_FALSE},
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{BPS16|COL80|VERTFLAG,640,400,16,SDL_FALSE},
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{BPS16|COL80,640,200,16,SDL_FALSE},
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{BPS16|OVERSCAN|VERTFLAG,384,480,16,SDL_FALSE},
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{BPS16|OVERSCAN,384,240,16,SDL_FALSE},
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{BPS16|VERTFLAG,320,400,16,SDL_FALSE},
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{BPS16,320,200,16,SDL_FALSE},
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{BPS8|COL80|OVERSCAN|VERTFLAG,768,480,8,SDL_FALSE},
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{BPS8|COL80|OVERSCAN,768,240,8,SDL_FALSE},
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{BPS8|COL80|VERTFLAG,640,400,8,SDL_FALSE},
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{BPS8|COL80,640,200,8,SDL_FALSE},
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{BPS8|OVERSCAN|VERTFLAG,384,480,8,SDL_FALSE},
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{BPS8|OVERSCAN,384,240,8,SDL_FALSE},
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{BPS8|VERTFLAG,320,400,8,SDL_FALSE},
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{BPS8,320,200,8,SDL_FALSE}
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};
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static const xbiosmode_t falconvgamodes[6]={
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{BPS16,320,480,16,SDL_FALSE},
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{BPS16|VERTFLAG,320,240,16,SDL_FALSE},
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{BPS8|COL80,640,480,8,SDL_FALSE},
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{BPS8|COL80|VERTFLAG,640,240,8,SDL_FALSE},
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{BPS8,320,480,8,SDL_FALSE},
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{BPS8|VERTFLAG,320,240,8,SDL_FALSE}
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};
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/* Xbios driver bootstrap functions */
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static int XBIOS_Available(void)
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@ -216,55 +255,105 @@ VideoBootStrap XBIOS_bootstrap = {
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XBIOS_Available, XBIOS_CreateDevice
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};
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void SDL_XBIOS_AddMode(_THIS, Uint16 modecode, Uint16 width, Uint16 height,
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Uint16 depth, SDL_bool flags)
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void SDL_XBIOS_AddMode(_THIS, int actually_add, const xbiosmode_t *modeinfo)
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{
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int i, curpos;
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xbiosmode_t *current_mode;
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int i = 0;
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/* Check if mode already exists */
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if (XBIOS_modelist) {
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current_mode = XBIOS_modelist;
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for (i=0;i<XBIOS_nummodes; i++, current_mode++) {
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if (current_mode->width != width)
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continue;
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if (current_mode->height != height)
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continue;
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if (current_mode->depth != depth)
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continue;
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switch(modeinfo->depth) {
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case 15:
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case 16:
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i = 1;
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break;
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case 24:
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i = 2;
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break;
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case 32:
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i = 3;
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break;
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}
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if ( actually_add ) {
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SDL_Rect saved_rect[2];
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xbiosmode_t saved_mode[2];
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int b, j;
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/* Add the mode, sorted largest to smallest */
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b = 0;
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j = 0;
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while ( (SDL_modelist[i][j]->w > modeinfo->width) ||
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(SDL_modelist[i][j]->h > modeinfo->height) ) {
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++j;
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}
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/* Skip modes that are already in our list */
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if ( (SDL_modelist[i][j]->w == modeinfo->width) &&
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(SDL_modelist[i][j]->h == modeinfo->height) ) {
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return;
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}
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}
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++XBIOS_nummodes;
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XBIOS_modelist = (xbiosmode_t *) SDL_realloc(XBIOS_modelist, XBIOS_nummodes * sizeof(xbiosmode_t));
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/* Keep the list sorted: bpp, width, height */
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curpos=0;
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for(i=0; i<XBIOS_nummodes-1; i++) {
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if (XBIOS_modelist[i].depth <= depth) {
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if (XBIOS_modelist[i].width < width) {
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break;
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} else if (XBIOS_modelist[i].width == width) {
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if (XBIOS_modelist[i].height <= height) {
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break;
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}
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}
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/* Insert the new mode */
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saved_rect[b] = *SDL_modelist[i][j];
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SDL_memcpy(&saved_mode[b], SDL_xbiosmode[i][j], sizeof(xbiosmode_t));
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SDL_modelist[i][j]->w = modeinfo->width;
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SDL_modelist[i][j]->h = modeinfo->height;
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SDL_memcpy(SDL_xbiosmode[i][j], modeinfo, sizeof(xbiosmode_t));
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/* Everybody scoot down! */
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if ( saved_rect[b].w && saved_rect[b].h ) {
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for ( ++j; SDL_modelist[i][j]->w; ++j ) {
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saved_rect[!b] = *SDL_modelist[i][j];
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memcpy(&saved_mode[!b], SDL_xbiosmode[i][j], sizeof(xbiosmode_t));
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*SDL_modelist[i][j] = saved_rect[b];
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SDL_memcpy(SDL_xbiosmode[i][j], &saved_mode[b], sizeof(xbiosmode_t));
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b = !b;
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}
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*SDL_modelist[i][j] = saved_rect[b];
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SDL_memcpy(SDL_xbiosmode[i][j], &saved_mode[b], sizeof(xbiosmode_t));
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}
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curpos++;
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} else {
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++SDL_nummodes[i];
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}
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}
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/* Push remaining modes further */
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for(i=XBIOS_nummodes-1; i>curpos; i--) {
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SDL_memcpy(&XBIOS_modelist[i], &XBIOS_modelist[i-1], sizeof(xbiosmode_t));
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static void XBIOS_ListSTModes(_THIS, int actually_add)
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{
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SDL_XBIOS_AddMode(this, actually_add, &stmodes[0]);
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}
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static void XBIOS_ListTTModes(_THIS, int actually_add)
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{
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int i;
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for (i=0; i<2; i++) {
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SDL_XBIOS_AddMode(this, actually_add, &ttmodes[i]);
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}
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}
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XBIOS_modelist[curpos].number = modecode;
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XBIOS_modelist[curpos].width = width;
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XBIOS_modelist[curpos].height = height;
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XBIOS_modelist[curpos].depth = depth;
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XBIOS_modelist[curpos].doubleline = flags;
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static void XBIOS_ListFalconRgbModes(_THIS, int actually_add)
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{
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int i;
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for (i=0; i<16; i++) {
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xbiosmode_t modeinfo;
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SDL_memcpy(&modeinfo, &falconrgbmodes[i], sizeof(xbiosmode_t));
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modeinfo.number &= ~(VGA|PAL);
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modeinfo.number |= XBIOS_oldvmode & (VGA|PAL);
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SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
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}
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}
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static void XBIOS_ListFalconVgaModes(_THIS, int actually_add)
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{
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int i;
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for (i=0; i<6; i++) {
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xbiosmode_t modeinfo;
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SDL_memcpy(&modeinfo, &falconvgamodes[i], sizeof(xbiosmode_t));
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modeinfo.number &= ~(VGA|PAL);
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modeinfo.number |= XBIOS_oldvmode & (VGA|PAL);
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SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
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}
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}
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static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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@ -274,7 +363,11 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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unsigned long cookie_blow, cookie_scpn, cookie_cnts;
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/* Initialize all variables that we clean on shutdown */
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memset (SDL_modelist, 0, sizeof(SDL_modelist));
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for ( i=0; i<NUM_MODELISTS; ++i ) {
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SDL_nummodes[i] = 0;
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SDL_modelist[i] = NULL;
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SDL_xbiosmode[i] = NULL;
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}
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/* Cookie _VDO present ? if not, assume ST machine */
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if (Getcookie(C__VDO, &XBIOS_cvdo) != C_FOUND) {
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@ -290,17 +383,21 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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/* Initialize video mode list */
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/* and save current screen status (palette, screen address, video mode) */
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XBIOS_nummodes = 0;
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XBIOS_modelist = NULL;
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XBIOS_centscreen = SDL_FALSE;
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/* Determine the current screen size */
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this->info.current_w = 0;
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this->info.current_h = 0;
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/* Determine the screen depth (use default 8-bit depth) */
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vformat->BitsPerPixel = 8;
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/* First allocate room for needed video modes */
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switch (XBIOS_cvdo >>16) {
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case VDO_ST:
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case VDO_STE:
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{
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short *oldpalette;
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SDL_XBIOS_AddMode(this, ST_LOW>>8,320,200,4,SDL_FALSE);
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XBIOS_oldvbase=Physbase();
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XBIOS_oldvmode=Getrez();
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@ -314,9 +411,6 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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case ST_HIGH:
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XBIOS_oldnumcol=2;
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break;
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default:
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XBIOS_oldnumcol=0;
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break;
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}
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oldpalette= (short *) XBIOS_oldpalette;
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@ -324,15 +418,10 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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*oldpalette++=Setcolor(i,-1);
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}
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vformat->BitsPerPixel = 8;
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XBIOS_ListSTModes(this, 0);
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}
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break;
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case VDO_TT:
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SDL_XBIOS_AddMode(this, TT_LOW,320,480,8,SDL_FALSE);
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/* Software double-lined mode */
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SDL_XBIOS_AddMode(this, TT_LOW,320,240,8,SDL_TRUE);
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XBIOS_oldvbase=Logbase();
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XBIOS_oldvmode=EgetShift();
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@ -351,50 +440,14 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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case TT_HIGH:
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XBIOS_oldnumcol=2;
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break;
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default:
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XBIOS_oldnumcol=0;
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break;
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}
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if (XBIOS_oldnumcol) {
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EgetPalette(0, XBIOS_oldnumcol, XBIOS_oldpalette);
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}
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vformat->BitsPerPixel = 8;
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XBIOS_ListTTModes(this, 0);
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break;
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case VDO_F30:
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switch (VgetMonitor())
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{
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case MONITOR_MONO:
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/* Not usable */
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break;
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case MONITOR_RGB:
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case MONITOR_TV:
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SDL_XBIOS_AddMode(this, BPS16|COL80|OVERSCAN|VERTFLAG,768,480,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|COL80|OVERSCAN,768,240,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|COL80|VERTFLAG,640,400,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|COL80,640,200,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|OVERSCAN|VERTFLAG,384,480,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|OVERSCAN,384,240,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|VERTFLAG,320,400,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16,320,200,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|COL80|OVERSCAN|VERTFLAG,768,480,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|COL80|OVERSCAN,768,240,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|COL80|VERTFLAG,640,400,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|COL80,640,200,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|OVERSCAN|VERTFLAG,384,480,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|OVERSCAN,384,240,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|VERTFLAG,320,400,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8,320,200,8,SDL_FALSE);
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break;
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case MONITOR_VGA:
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SDL_XBIOS_AddMode(this, BPS16,320,480,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS16|VERTFLAG,320,240,16,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|COL80,640,480,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|COL80|VERTFLAG,640,240,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8,320,480,8,SDL_FALSE);
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SDL_XBIOS_AddMode(this, BPS8|VERTFLAG,320,240,8,SDL_FALSE);
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break;
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}
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XBIOS_oldvbase=Logbase();
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XBIOS_oldvmode=VsetMode(-1);
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@ -408,64 +461,98 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
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vformat->BitsPerPixel = 16;
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/* Keep vga/rvb, and pal/ntsc bits */
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current_mode = XBIOS_modelist;
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for (i=0;i<XBIOS_nummodes;i++) {
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Uint16 newvmode;
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newvmode = current_mode->number;
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newvmode &= ~(VGA|PAL);
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newvmode |= XBIOS_oldvmode & (VGA|PAL);
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current_mode->number = newvmode;
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current_mode++;
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}
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/* Initialize BlowUp/SB3/Centscreen stuff if present */
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if (Getcookie(C_BLOW, &cookie_blow) == C_FOUND) {
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SDL_XBIOS_BlowupInit(this, (blow_cookie_t *)cookie_blow);
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} else if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
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SDL_XBIOS_SB3Init(this, (scpn_cookie_t *)cookie_scpn);
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} else if (Getcookie(C_CNTS, &cookie_cnts) == C_FOUND) {
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XBIOS_oldvmode = SDL_XBIOS_CentscreenInit(this);
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/* ScreenBlaster 3 ? */
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if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
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SDL_XBIOS_ListSB3Modes(this, 0, (scpn_cookie_t *)cookie_scpn);
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} else
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/* Centscreen ? */
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if (Getcookie(C_CNTS, &cookie_cnts) == C_FOUND) {
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XBIOS_oldvmode = SDL_XBIOS_ListCentscreenModes(this, 0);
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XBIOS_centscreen = SDL_TRUE;
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}
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} else
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/* Standard, with or without Blowup */
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{
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switch (VgetMonitor())
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{
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case MONITOR_RGB:
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case MONITOR_TV:
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XBIOS_ListFalconRgbModes(this, 0);
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break;
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case MONITOR_VGA:
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XBIOS_ListFalconVgaModes(this, 0);
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break;
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}
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if (Getcookie(C_BLOW, &cookie_blow) == C_FOUND) {
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SDL_XBIOS_ListBlowupModes(this, 0, (blow_cookie_t *)cookie_blow);
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}
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}
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break;
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}
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/* Determine the current screen size */
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if ( XBIOS_nummodes > 0 ) {
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/* FIXME: parse video mode list to search for current mode */
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this->info.current_w = XBIOS_modelist[0].width;
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this->info.current_h = XBIOS_modelist[0].height;
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for ( i=0; i<NUM_MODELISTS; ++i ) {
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int j;
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SDL_xbiosmode[i] = (xbiosmode_t **)SDL_malloc(SDL_nummodes[i]*sizeof(xbiosmode_t));
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if ( SDL_xbiosmode[i] == NULL ) {
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SDL_OutOfMemory();
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return(-1);
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}
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SDL_modelist[i] = (SDL_Rect **)
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SDL_malloc((SDL_nummodes[i]+1)*sizeof(SDL_Rect *));
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if ( SDL_modelist[i] == NULL ) {
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SDL_OutOfMemory();
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return(-1);
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}
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for ( j=0; j<SDL_nummodes[i]; ++j ) {
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SDL_modelist[i][j]=(SDL_Rect *)SDL_malloc(sizeof(SDL_Rect));
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if ( SDL_modelist[i][j] == NULL ) {
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SDL_OutOfMemory();
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return(-1);
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}
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SDL_memset(SDL_modelist[i][j], 0, sizeof(SDL_Rect));
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}
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SDL_modelist[i][j] = NULL;
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}
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current_mode = XBIOS_modelist;
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j8 = j16 = 0;
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for (i=0; i<XBIOS_nummodes; i++, current_mode++) {
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switch (current_mode->depth) {
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case 4:
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case 8:
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SDL_modelist[0][j8] = SDL_malloc(sizeof(SDL_Rect));
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SDL_modelist[0][j8]->x = SDL_modelist[0][j8]->y = 0;
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SDL_modelist[0][j8]->w = current_mode->width;
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SDL_modelist[0][j8]->h = current_mode->height;
|
||||
XBIOS_videomodes[0][j8]=current_mode;
|
||||
j8++;
|
||||
break;
|
||||
case 16:
|
||||
SDL_modelist[1][j16] = SDL_malloc(sizeof(SDL_Rect));
|
||||
SDL_modelist[1][j16]->x = SDL_modelist[1][j16]->y = 0;
|
||||
SDL_modelist[1][j16]->w = current_mode->width;
|
||||
SDL_modelist[1][j16]->h = current_mode->height;
|
||||
XBIOS_videomodes[1][j16]=current_mode;
|
||||
j16++;
|
||||
break;
|
||||
}
|
||||
/* Now fill the mode list */
|
||||
switch (XBIOS_cvdo >>16) {
|
||||
case VDO_ST:
|
||||
case VDO_STE:
|
||||
XBIOS_ListSTModes(this, 1);
|
||||
break;
|
||||
case VDO_TT:
|
||||
XBIOS_ListTTModes(this, 1);
|
||||
break;
|
||||
case VDO_F30:
|
||||
/* ScreenBlaster 3 ? */
|
||||
if (Getcookie(C_SCPN, &cookie_scpn) == C_FOUND) {
|
||||
SDL_XBIOS_ListSB3Modes(this, 1, (scpn_cookie_t *)cookie_scpn);
|
||||
} else
|
||||
/* Centscreen ? */
|
||||
if (Getcookie(C_CNTS, &cookie_cnts) == C_FOUND) {
|
||||
XBIOS_oldvmode = SDL_XBIOS_ListCentscreenModes(this, 1);
|
||||
XBIOS_centscreen = SDL_TRUE;
|
||||
} else
|
||||
/* Standard, with or without Blowup */
|
||||
{
|
||||
switch (VgetMonitor())
|
||||
{
|
||||
case MONITOR_RGB:
|
||||
case MONITOR_TV:
|
||||
XBIOS_ListFalconRgbModes(this, 1);
|
||||
break;
|
||||
case MONITOR_VGA:
|
||||
XBIOS_ListFalconVgaModes(this, 1);
|
||||
break;
|
||||
}
|
||||
|
||||
if (Getcookie(C_BLOW, &cookie_blow) == C_FOUND) {
|
||||
SDL_XBIOS_ListBlowupModes(this, 1, (blow_cookie_t *)cookie_blow);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
SDL_modelist[0][j8] = NULL;
|
||||
SDL_modelist[1][j16] = NULL;
|
||||
|
||||
XBIOS_screens[0]=NULL;
|
||||
XBIOS_screens[1]=NULL;
|
||||
|
|
@ -493,13 +580,7 @@ static int XBIOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
|
|||
|
||||
static SDL_Rect **XBIOS_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
|
||||
{
|
||||
/* 8 bits -> list 0 */
|
||||
/* 16 bits -> list 1 */
|
||||
if ((format->BitsPerPixel != 8) && (format->BitsPerPixel !=16)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return(SDL_modelist[(format->BitsPerPixel)>>4]);
|
||||
return(SDL_modelist[((format->BitsPerPixel+7)/8)-1]);
|
||||
}
|
||||
|
||||
static void XBIOS_FreeBuffers(_THIS)
|
||||
|
|
@ -531,17 +612,11 @@ static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current,
|
|||
/* Free current buffers */
|
||||
XBIOS_FreeBuffers(this);
|
||||
|
||||
/* Limit bpp */
|
||||
if (bpp>16) {
|
||||
bpp = 16;
|
||||
}
|
||||
bpp >>= 4;
|
||||
|
||||
/* Search if the mode exists (width, height, bpp) */
|
||||
/* Try to set the requested linear video mode */
|
||||
bpp = (bpp+7)/8-1;
|
||||
for ( mode=0; SDL_modelist[bpp][mode]; ++mode ) {
|
||||
if ( (SDL_modelist[bpp][mode]->w == width) &&
|
||||
(SDL_modelist[bpp][mode]->h == height) ) {
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -549,11 +624,11 @@ static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current,
|
|||
SDL_SetError("Couldn't find requested mode in list");
|
||||
return(NULL);
|
||||
}
|
||||
new_video_mode = SDL_xbiosmode[bpp][mode];
|
||||
|
||||
modeflags = SDL_FULLSCREEN | SDL_PREALLOC;
|
||||
|
||||
/* Allocate needed buffers: simple/double buffer and shadow surface */
|
||||
new_video_mode = XBIOS_videomodes[bpp][mode];
|
||||
new_depth = new_video_mode->depth;
|
||||
if (new_depth == 4) {
|
||||
SDL_Atari_C2pConvert = SDL_Atari_C2pConvert4;
|
||||
|
|
@ -655,28 +730,23 @@ static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current,
|
|||
|
||||
current->flags = modeflags;
|
||||
|
||||
/* Now set the video mode */
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
/* Now set the video mode */
|
||||
Setscreen(-1,XBIOS_screens[0],-1);
|
||||
#endif
|
||||
|
||||
switch(XBIOS_cvdo >> 16) {
|
||||
case VDO_ST:
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
Setscreen(-1,-1,new_video_mode->number);
|
||||
#endif
|
||||
|
||||
/* Reset palette */
|
||||
for (i=0;i<16;i++) {
|
||||
TT_palette[i]= ((i>>1)<<8) | (((i*8)/17)<<4) | (i>>1);
|
||||
}
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
Setpalette(TT_palette);
|
||||
#endif
|
||||
break;
|
||||
case VDO_STE:
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
Setscreen(-1,-1,new_video_mode->number);
|
||||
#endif
|
||||
|
||||
/* Reset palette */
|
||||
for (i=0;i<16;i++)
|
||||
{
|
||||
|
|
@ -685,23 +755,18 @@ static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current,
|
|||
c=((i&1)<<3)|((i>>1)&7);
|
||||
TT_palette[i]=(c<<8)|(c<<4)|c;
|
||||
}
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
Setpalette(TT_palette);
|
||||
#endif
|
||||
break;
|
||||
case VDO_TT:
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
EsetShift(new_video_mode->number);
|
||||
#endif
|
||||
break;
|
||||
case VDO_F30:
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
if (XBIOS_centscreen) {
|
||||
SDL_XBIOS_CentscreenSetmode(this, width, height, new_depth);
|
||||
} else {
|
||||
VsetMode(new_video_mode->number);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Set hardware palette to black in True Colour */
|
||||
if (new_depth == 16) {
|
||||
SDL_memset(F30_palette, 0, sizeof(F30_palette));
|
||||
|
|
@ -711,6 +776,7 @@ static SDL_Surface *XBIOS_SetVideoMode(_THIS, SDL_Surface *current,
|
|||
}
|
||||
|
||||
Vsync();
|
||||
#endif
|
||||
|
||||
this->UpdateRects = XBIOS_UpdateRects;
|
||||
|
||||
|
|
@ -780,8 +846,9 @@ static void XBIOS_UpdateRects(_THIS, int numrects, SDL_Rect *rects)
|
|||
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
Setscreen(-1,XBIOS_screens[XBIOS_fbnum],-1);
|
||||
#endif
|
||||
|
||||
Vsync();
|
||||
#endif
|
||||
|
||||
if ((surface->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF) {
|
||||
XBIOS_fbnum ^= 1;
|
||||
|
|
@ -818,8 +885,9 @@ static int XBIOS_FlipHWSurface(_THIS, SDL_Surface *surface)
|
|||
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
Setscreen(-1,XBIOS_screens[XBIOS_fbnum],-1);
|
||||
#endif
|
||||
|
||||
Vsync();
|
||||
#endif
|
||||
|
||||
if ((surface->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF) {
|
||||
XBIOS_fbnum ^= 1;
|
||||
|
|
@ -833,6 +901,7 @@ static int XBIOS_FlipHWSurface(_THIS, SDL_Surface *surface)
|
|||
|
||||
static int XBIOS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
|
||||
{
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
int i;
|
||||
int r,v,b;
|
||||
|
||||
|
|
@ -858,9 +927,7 @@ static int XBIOS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors
|
|||
|
||||
TT_palette[i]=((r>>4)<<8)|((v>>4)<<4)|(b>>4);
|
||||
}
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
EsetPalette(firstcolor,ncolors,TT_palette);
|
||||
#endif
|
||||
break;
|
||||
case VDO_F30:
|
||||
for(i = 0; i < ncolors; i++)
|
||||
|
|
@ -871,11 +938,10 @@ static int XBIOS_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors
|
|||
|
||||
F30_palette[i]=(r<<16)|(v<<8)|b;
|
||||
}
|
||||
#ifndef DEBUG_VIDEO_XBIOS
|
||||
VsetRGB(firstcolor,ncolors,F30_palette);
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
||||
return(1);
|
||||
}
|
||||
|
|
@ -921,7 +987,6 @@ static void XBIOS_VideoQuit(_THIS)
|
|||
Vsync();
|
||||
#endif
|
||||
|
||||
|
||||
#if SDL_VIDEO_OPENGL
|
||||
if (gl_active) {
|
||||
SDL_AtariGL_Quit(this, SDL_TRUE);
|
||||
|
|
@ -935,19 +1000,19 @@ static void XBIOS_VideoQuit(_THIS)
|
|||
XBIOS_FreeBuffers(this);
|
||||
|
||||
/* Free mode list */
|
||||
for (j=0;j<NUM_MODELISTS;j++) {
|
||||
for (i=0;i<SDL_NUMMODES;i++) {
|
||||
if (SDL_modelist[j][i]!=NULL) {
|
||||
SDL_free(SDL_modelist[j][i]);
|
||||
SDL_modelist[j][i]=NULL;
|
||||
}
|
||||
for ( i=0; i<NUM_MODELISTS; ++i ) {
|
||||
if ( SDL_modelist[i] != NULL ) {
|
||||
for ( j=0; SDL_modelist[i][j]; ++j )
|
||||
SDL_free(SDL_modelist[i][j]);
|
||||
SDL_free(SDL_modelist[i]);
|
||||
SDL_modelist[i] = NULL;
|
||||
}
|
||||
if ( SDL_xbiosmode[i] != NULL ) {
|
||||
for ( j=0; SDL_xbiosmode[i][j]; ++j )
|
||||
SDL_free(SDL_xbiosmode[i][j]);
|
||||
SDL_free(SDL_xbiosmode[i]);
|
||||
SDL_xbiosmode[i] = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
if (XBIOS_modelist) {
|
||||
SDL_free(XBIOS_modelist);
|
||||
XBIOS_nummodes=0;
|
||||
XBIOS_modelist=NULL;
|
||||
}
|
||||
|
||||
this->screen->pixels = NULL;
|
||||
|
|
|
|||
|
|
@ -30,13 +30,6 @@
|
|||
/* Hidden "this" pointer for the video functions */
|
||||
#define _THIS SDL_VideoDevice *this
|
||||
|
||||
/* TT video modes: 2
|
||||
Falcon RVB: 16 (could be *2 by adding PAL/NTSC modes)
|
||||
Falcon VGA: 6
|
||||
ST low: 1
|
||||
*/
|
||||
#define SDL_NUMMODES 16
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Uint16 number; /* Video mode number */
|
||||
|
|
@ -47,7 +40,7 @@ typedef struct
|
|||
} xbiosmode_t;
|
||||
|
||||
/* Private display data */
|
||||
#define NUM_MODELISTS 2 /* 8 and 16 bits-per-pixel */
|
||||
#define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */
|
||||
|
||||
struct SDL_PrivateVideoData {
|
||||
long cookie_vdo;
|
||||
|
|
@ -55,8 +48,6 @@ struct SDL_PrivateVideoData {
|
|||
void *old_video_base; /* Old pointer to screen buffer */
|
||||
void *old_palette; /* Old palette */
|
||||
Uint32 old_num_colors; /* Nb of colors in saved palette */
|
||||
int num_modes; /* Number of xbios video modes */
|
||||
xbiosmode_t *mode_list; /* List of xbios video modes */
|
||||
|
||||
void *screens[2]; /* Pointers to aligned screen buffer */
|
||||
void *screensmem[2]; /* Pointers to screen buffer */
|
||||
|
|
@ -68,8 +59,9 @@ struct SDL_PrivateVideoData {
|
|||
|
||||
SDL_bool centscreen; /* Centscreen extension present ? */
|
||||
|
||||
SDL_Rect *SDL_modelist[NUM_MODELISTS][SDL_NUMMODES+1];
|
||||
xbiosmode_t *videomodes[NUM_MODELISTS][SDL_NUMMODES+1];
|
||||
int SDL_nummodes[NUM_MODELISTS];
|
||||
SDL_Rect **SDL_modelist[NUM_MODELISTS];
|
||||
xbiosmode_t **SDL_xbiosmode[NUM_MODELISTS];
|
||||
};
|
||||
|
||||
/* _VDO cookie values */
|
||||
|
|
@ -102,19 +94,18 @@ enum {
|
|||
#endif
|
||||
|
||||
/* Hidden structure -> variables names */
|
||||
#define SDL_nummodes (this->hidden->SDL_nummodes)
|
||||
#define SDL_modelist (this->hidden->SDL_modelist)
|
||||
#define SDL_xbiosmode (this->hidden->SDL_xbiosmode)
|
||||
#define XBIOS_mutex (this->hidden->mutex)
|
||||
#define XBIOS_cvdo (this->hidden->cookie_vdo)
|
||||
#define XBIOS_oldpalette (this->hidden->old_palette)
|
||||
#define XBIOS_oldnumcol (this->hidden->old_num_colors)
|
||||
#define XBIOS_oldvbase (this->hidden->old_video_base)
|
||||
#define XBIOS_oldvmode (this->hidden->old_video_mode)
|
||||
#define XBIOS_nummodes (this->hidden->num_modes)
|
||||
#define XBIOS_modelist (this->hidden->mode_list)
|
||||
#define XBIOS_screens (this->hidden->screens)
|
||||
#define XBIOS_screensmem (this->hidden->screensmem)
|
||||
#define XBIOS_shadowscreen (this->hidden->shadowscreen)
|
||||
#define XBIOS_videomodes (this->hidden->videomodes)
|
||||
#define XBIOS_doubleline (this->hidden->doubleline)
|
||||
#define XBIOS_fbnum (this->hidden->frame_number)
|
||||
#define XBIOS_pitch (this->hidden->pitch)
|
||||
|
|
@ -124,7 +115,6 @@ enum {
|
|||
|
||||
/*--- Functions prototypes ---*/
|
||||
|
||||
void SDL_XBIOS_AddMode(_THIS, Uint16 modecode, Uint16 width, Uint16 height,
|
||||
Uint16 depth, SDL_bool flags);
|
||||
void SDL_XBIOS_AddMode(_THIS, int actually_add, const xbiosmode_t *modeinfo);
|
||||
|
||||
#endif /* _SDL_xbios_h */
|
||||
|
|
|
|||
|
|
@ -32,14 +32,21 @@
|
|||
#include "SDL_xbios.h"
|
||||
#include "SDL_xbios_blowup.h"
|
||||
|
||||
void SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t *cookie_blow)
|
||||
void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow)
|
||||
{
|
||||
int i, num_mode, bank;
|
||||
int i, j, num_mode, bank;
|
||||
blow_mode_t *blow_mode;
|
||||
xbiosmode_t modeinfo;
|
||||
|
||||
/* Add bit 15 for old modes */
|
||||
for (i=0;i<XBIOS_nummodes;i++) {
|
||||
XBIOS_modelist[i].number |= 1<<15;
|
||||
if (actually_add) {
|
||||
/* Set bit 15 for old modes */
|
||||
for (i=0;i<NUM_MODELISTS;i++) {
|
||||
if ( SDL_xbiosmode[i] != NULL ) {
|
||||
for ( j=0; SDL_xbiosmode[i][j]; ++j ) {
|
||||
SDL_xbiosmode[i][j]->number |= 1<<15;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Add Blowup modes for 8 and 16 bpp */
|
||||
|
|
@ -57,13 +64,13 @@ void SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t *cookie_blow)
|
|||
&& (cookie_blow->montype == MONITOR_TV)))
|
||||
{
|
||||
/* we can use this extended mode */
|
||||
SDL_XBIOS_AddMode(this,
|
||||
num_mode == 3 ? BPS8 : BPS16,
|
||||
blow_mode->width + 1,
|
||||
blow_mode->height + 1,
|
||||
num_mode == 3 ? 8 : 16,
|
||||
SDL_FALSE
|
||||
);
|
||||
modeinfo.number = (num_mode == 3 ? BPS8 : BPS16);
|
||||
modeinfo.width = blow_mode->width + 1;
|
||||
modeinfo.height = blow_mode->height + 1;
|
||||
modeinfo.depth = (num_mode == 3 ? 8 : 16);
|
||||
modeinfo.doubleline = SDL_FALSE;
|
||||
|
||||
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -81,6 +81,6 @@ typedef struct {
|
|||
|
||||
/*--- Functions prototypes ---*/
|
||||
|
||||
void SDL_XBIOS_BlowupInit(_THIS, blow_cookie_t *cookie_blow);
|
||||
void SDL_XBIOS_ListBlowupModes(_THIS, int actually_add, blow_cookie_t *cookie_blow);
|
||||
|
||||
#endif /* _SDL_xbios_blowup_h */
|
||||
|
|
|
|||
|
|
@ -32,19 +32,12 @@
|
|||
#include "SDL_xbios.h"
|
||||
#include "SDL_xbios_centscreen.h"
|
||||
|
||||
int SDL_XBIOS_CentscreenInit(_THIS)
|
||||
int SDL_XBIOS_ListCentscreenModes(_THIS, int actually_add)
|
||||
{
|
||||
centscreen_mode_t curmode, listedmode;
|
||||
centscreen_mode_t curmode, listedmode;
|
||||
unsigned long result;
|
||||
int cur_handle; /* Current Centscreen mode handle */
|
||||
|
||||
/* Reset current mode list */
|
||||
if (XBIOS_modelist) {
|
||||
SDL_free(XBIOS_modelist);
|
||||
XBIOS_nummodes = 0;
|
||||
XBIOS_modelist = NULL;
|
||||
}
|
||||
|
||||
/* Add Centscreen modes */
|
||||
Vread(&curmode);
|
||||
cur_handle = curmode.handle;
|
||||
|
|
@ -58,9 +51,15 @@ int SDL_XBIOS_CentscreenInit(_THIS)
|
|||
if ((listedmode.mode & CSCREEN_VIRTUAL)==0) {
|
||||
/* Don't add modes with bpp<8 */
|
||||
if (listedmode.plan>=8) {
|
||||
SDL_XBIOS_AddMode(this, listedmode.mode, listedmode.physx,
|
||||
listedmode.physy, listedmode.plan, SDL_FALSE
|
||||
);
|
||||
xbiosmode_t modeinfo;
|
||||
|
||||
modeinfo.number = listedmode.mode;
|
||||
modeinfo.width = listedmode.physx;
|
||||
modeinfo.height = listedmode.physy;
|
||||
modeinfo.depth = listedmode.plan;
|
||||
modeinfo.doubleline = SDL_FALSE;
|
||||
|
||||
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
|
||||
}
|
||||
}
|
||||
SDL_memcpy(&curmode, &listedmode, sizeof(centscreen_mode_t));
|
||||
|
|
@ -77,7 +76,7 @@ int SDL_XBIOS_CentscreenInit(_THIS)
|
|||
|
||||
void SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes)
|
||||
{
|
||||
centscreen_mode_t newmode, curmode;
|
||||
centscreen_mode_t newmode, curmode;
|
||||
|
||||
newmode.handle = newmode.mode = newmode.logx = newmode.logy = -1;
|
||||
newmode.physx = width;
|
||||
|
|
@ -95,7 +94,7 @@ void SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes)
|
|||
|
||||
void SDL_XBIOS_CentscreenRestore(_THIS, int prev_handle)
|
||||
{
|
||||
centscreen_mode_t newmode, curmode;
|
||||
centscreen_mode_t newmode, curmode;
|
||||
|
||||
/* Restore old video mode */
|
||||
newmode.handle = prev_handle;
|
||||
|
|
|
|||
|
|
@ -111,7 +111,7 @@ typedef struct {
|
|||
|
||||
/*--- Functions prototypes ---*/
|
||||
|
||||
int SDL_XBIOS_CentscreenInit(_THIS);
|
||||
int SDL_XBIOS_ListCentscreenModes(_THIS, int actually_add);
|
||||
void SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes);
|
||||
void SDL_XBIOS_CentscreenRestore(_THIS, int prev_handle);
|
||||
|
||||
|
|
|
|||
|
|
@ -63,24 +63,21 @@ int SDL_XBIOS_SB3Usable(scpn_cookie_t *cookie_scpn)
|
|||
return 0;
|
||||
}
|
||||
|
||||
void SDL_XBIOS_SB3Init(_THIS, scpn_cookie_t *cookie_scpn)
|
||||
void SDL_XBIOS_ListSB3Modes(_THIS, int actually_add, scpn_cookie_t *cookie_scpn)
|
||||
{
|
||||
scpn_screeninfo_t *scrinfo;
|
||||
|
||||
/* SB3 prevent changing video modes, we can only use current one */
|
||||
if (XBIOS_modelist) {
|
||||
SDL_free(XBIOS_modelist);
|
||||
XBIOS_nummodes = 0;
|
||||
XBIOS_modelist = NULL;
|
||||
}
|
||||
xbiosmode_t modeinfo;
|
||||
|
||||
scrinfo = cookie_scpn->screen_info;
|
||||
scrinfo->h_pos = scrinfo->v_pos = 0;
|
||||
if (actually_add) {
|
||||
scrinfo->h_pos = scrinfo->v_pos = 0;
|
||||
}
|
||||
|
||||
SDL_XBIOS_AddMode(this,
|
||||
-1,
|
||||
scrinfo->virtual_width, scrinfo->virtual_height,
|
||||
1<<(SDL_XBIOS_scpn_planes_device[scrinfo->device]),
|
||||
SDL_FALSE
|
||||
);
|
||||
modeinfo.number = -1;
|
||||
modeinfo.width = scrinfo->virtual_width;
|
||||
modeinfo.height = scrinfo->virtual_height;
|
||||
modeinfo.depth = 1<<(SDL_XBIOS_scpn_planes_device[scrinfo->device]);
|
||||
modeinfo.doubleline = SDL_FALSE;
|
||||
|
||||
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -77,6 +77,6 @@ typedef struct {
|
|||
|
||||
int SDL_XBIOS_SB3Usable(scpn_cookie_t *cookie_scpn);
|
||||
|
||||
void SDL_XBIOS_SB3Init(_THIS, scpn_cookie_t *cookie_scpn);
|
||||
void SDL_XBIOS_ListSB3Modes(_THIS, int actually_add, scpn_cookie_t *cookie_scpn);
|
||||
|
||||
#endif /* _SDL_xbios_sb3_h_ */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue