int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
int i;
short work_in[12], work_out[272], dummy;
/* Open AES (Application Environment Services) */
if (appl_init() == -1) {
fprintf(stderr,"Can not open AES\n");
return 1;
}
/* Read version and features */
GEM_version = aes_params.global[0];
if (GEM_version >= 0x0400) {
short ap_gout[4];
GEM_wfeatures=0;
if (appl_getinfo(AES_WINDOW, &ap_gout[0], &ap_gout[1], &ap_gout[2], &ap_gout[3])==0) {
GEM_wfeatures=ap_gout[0];
}
}
/* Ask VDI physical workstation handle opened by AES */
VDI_handle = graf_handle(&dummy, &dummy, &dummy, &dummy);
if (VDI_handle<1) {
fprintf(stderr,"Wrong VDI handle %d returned by AES\n",VDI_handle);
return 1;
}
/* Open virtual VDI workstation */
work_in[0]=Getrez()+2;
for(i = 1; i < 10; i++)
work_in[i] = 1;
work_in[10] = 2;
v_opnvwk(work_in, &VDI_handle, work_out);
if (VDI_handle == 0) {
fprintf(stderr,"Can not open VDI virtual workstation\n");
return 1;
}
/* Read fullscreen size */
VDI_w = work_out[0] + 1;
VDI_h = work_out[1] + 1;
/* Read desktop size and position */
if (!wind_get(DESKTOP_HANDLE, WF_WORKXYWH, &GEM_desk_x, &GEM_desk_y, &GEM_desk_w, &GEM_desk_h)) {
fprintf(stderr,"Can not read desktop properties\n");
return 1;
}
/* Read bit depth */
vq_extnd(VDI_handle, 1, work_out);
VDI_bpp = work_out[4];
VDI_oldnumcolors=0;
switch(VDI_bpp) {
case 8:
VDI_pixelsize=1;
break;
case 15:
case 16:
VDI_pixelsize=2;
break;
case 24:
VDI_pixelsize=3;
break;
case 32:
VDI_pixelsize=4;
break;
default:
fprintf(stderr,"%d bits colour depth not supported\n",VDI_bpp);
return 1;
}
/* Setup hardware -> VDI palette mapping */
for(i = 16; i < 255; i++) {
vdi_index[i] = i;
}
vdi_index[255] = 1;
/* Save current palette */
if (VDI_bpp>8) {
VDI_oldnumcolors=1<<8;
} else {
VDI_oldnumcolors=1<<VDI_bpp;
}
for(i = 0; i < VDI_oldnumcolors; i++) {
short rgb[3];
vq_color(VDI_handle, i, 0, rgb);
VDI_oldpalette[i][0] = rgb[0];
VDI_oldpalette[i][1] = rgb[1];
VDI_oldpalette[i][2] = rgb[2];
}
/* Setup screen info */
GEM_title_name = empty_name;
GEM_icon_name = empty_name;
GEM_handle = -1;
GEM_locked = SDL_FALSE;
GEM_win_fulled = SDL_FALSE;
VDI_screen = NULL;
VDI_ReadExtInfo(this, work_out);
if (VDI_screen == NULL) {
VDI_pitch = VDI_w * VDI_pixelsize;
VDI_format = VDI_FORMAT_UNKNOWN;
VDI_redmask = VDI_greenmask = VDI_bluemask = VDI_alphamask = 0;
}
/* Setup destination mfdb */
VDI_dst_mfdb.fd_addr = NULL;
/* Update hardware info */
this->info.hw_available = 0;
this->info.video_mem = 0;
/* TC, screen : no shadow (direct)
* 8P, screen: no shadow (direct)
* 8I, screen: shadow, c2p (shadow -> c2p)
* TC, no screen: shadow (vro_cpyfm)
* 8P, no screen: shadow (vro_cpyfm)
* 8I/U, no screen: shadow, shadow_c2p, c2p (shadow -> c2p -> vro_cpyfm)
*/
/* Determine the screen depth */
/* we change this during the SDL_SetVideoMode implementation... */
vformat->BitsPerPixel = VDI_bpp;
/* Set mouse cursor to arrow */
graf_mouse(ARROW, NULL);
/* Init chunky to planar routine */
Atari_C2pInit = Atari_C2pInit8;
if (atari_cpu060_avail) {
Atari_C2pConvert = Atari_C2pConvert8_060;
} else {
Atari_C2pConvert = Atari_C2pConvert8;
}
Atari_C2pInit();
/* We're done! */
return(0);
}
int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
int i, menubar_size;
short work_in[12], work_out[272], dummy;
/* Open AES (Application Environment Services) */
if (appl_init() == -1) {
fprintf(stderr,"Can not open AES\n");
return 1;
}
/* Read version and features */
GEM_version = aes_global[0];
if (GEM_version >= 0x0410) {
short ap_gout[4], errorcode;
GEM_wfeatures=0;
errorcode=appl_getinfo(AES_WINDOW, &ap_gout[0], &ap_gout[1], &ap_gout[2], &ap_gout[3]);
if (errorcode==0) {
GEM_wfeatures=ap_gout[0];
}
}
/* Ask VDI physical workstation handle opened by AES */
VDI_handle = graf_handle(&dummy, &dummy, &dummy, &dummy);
if (VDI_handle<1) {
fprintf(stderr,"Wrong VDI handle %d returned by AES\n",VDI_handle);
return 1;
}
/* Open virtual VDI workstation */
work_in[0]=Getrez()+2;
for(i = 1; i < 10; i++)
work_in[i] = 1;
work_in[10] = 2;
v_opnvwk(work_in, &VDI_handle, work_out);
if (VDI_handle == 0) {
fprintf(stderr,"Can not open VDI virtual workstation\n");
return 1;
}
/* Read fullscreen size */
VDI_w = work_out[0] + 1;
VDI_h = work_out[1] + 1;
/* Read desktop size and position */
if (!wind_get(DESKTOP_HANDLE, WF_WORKXYWH, &GEM_desk_x, &GEM_desk_y, &GEM_desk_w, &GEM_desk_h)) {
fprintf(stderr,"Can not read desktop properties\n");
return 1;
}
/* Read bit depth */
vq_extnd(VDI_handle, 1, work_out);
VDI_bpp = work_out[4];
VDI_oldnumcolors=0;
switch(VDI_bpp) {
case 8:
VDI_pixelsize=1;
break;
case 15:
case 16:
VDI_pixelsize=2;
break;
case 24:
VDI_pixelsize=3;
break;
case 32:
VDI_pixelsize=4;
break;
default:
fprintf(stderr,"%d bits colour depth not supported\n",VDI_bpp);
return 1;
}
/* Setup hardware -> VDI palette mapping */
for(i = 16; i < 255; i++) {
vdi_index[i] = i;
}
vdi_index[255] = 1;
/* Save current palette */
if (VDI_bpp>8) {
VDI_oldnumcolors=1<<8;
} else {
VDI_oldnumcolors=1<<VDI_bpp;
}
for(i = 0; i < VDI_oldnumcolors; i++) {
short rgb[3];
vq_color(VDI_handle, i, 0, rgb);
VDI_oldpalette[i][0] = rgb[0];
VDI_oldpalette[i][1] = rgb[1];
VDI_oldpalette[i][2] = rgb[2];
}
VDI_setpalette = GEM_SetNewPalette;
SDL_memcpy(VDI_curpalette,VDI_oldpalette,sizeof(VDI_curpalette));
/* Setup screen info */
GEM_title_name = empty_name;
GEM_icon_name = empty_name;
GEM_handle = -1;
GEM_locked = SDL_FALSE;
GEM_win_fulled = SDL_FALSE;
GEM_fullscreen = SDL_FALSE;
GEM_lock_redraw = SDL_TRUE; /* Prevent redraw till buffers are setup */
VDI_screen = NULL;
VDI_pitch = VDI_w * VDI_pixelsize;
VDI_format = ( (VDI_bpp <= 8) ? VDI_FORMAT_INTER : VDI_FORMAT_PACK);
VDI_redmask = VDI_greenmask = VDI_bluemask = VDI_alphamask = 0;
VDI_ReadExtInfo(this, work_out);
#ifdef DEBUG_VIDEO_GEM
printf("sdl:video:gem: screen: address=0x%08x, pitch=%d\n", VDI_screen, VDI_pitch);
printf("sdl:video:gem: format=%d\n", VDI_format);
printf("sdl:video:gem: masks: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
VDI_alphamask, VDI_redmask, VDI_greenmask, VDI_bluemask
);
#endif
/* Setup destination mfdb */
VDI_dst_mfdb.fd_addr = NULL;
/* Determine the current screen size */
this->info.current_w = VDI_w;
this->info.current_h = VDI_h;
/* Determine the screen depth */
/* we change this during the SDL_SetVideoMode implementation... */
vformat->BitsPerPixel = VDI_bpp;
/* Set mouse cursor to arrow */
graf_mouse(ARROW, NULL);
GEM_cursor = NULL;
/* Init chunky to planar routine */
SDL_Atari_C2pConvert = SDL_Atari_C2pConvert8;
/* Setup VDI fill functions */
vsf_color(VDI_handle,0);
vsf_interior(VDI_handle,1);
vsf_perimeter(VDI_handle,0);
/* Menu bar save buffer */
menubar_size = GEM_desk_w * GEM_desk_y * VDI_pixelsize;
GEM_menubar=Atari_SysMalloc(menubar_size,MX_PREFTTRAM);
/* Fill video modes list */
SDL_modelist[0] = SDL_malloc(sizeof(SDL_Rect));
SDL_modelist[0]->x = 0;
SDL_modelist[0]->y = 0;
SDL_modelist[0]->w = VDI_w;
SDL_modelist[0]->h = VDI_h;
SDL_modelist[1] = NULL;
#if SDL_VIDEO_OPENGL
SDL_AtariGL_InitPointers(this);
#endif
this->info.wm_available = 1;
/* We're done! */
return(0);
}
int appl_xgetinfo(int type, int *out1, int *out2, int *out3, int *out4)
{
return(has_agi ? appl_getinfo(type,out1,out2,out3,out4) : 0);
}
int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
int i, menubar_size;
short work_in[12], work_out[272], dummy;
if (appl_init() == -1) {
fprintf(stderr,"Can not open AES\n");
return 1;
}
GEM_version = aes_global[0];
if (GEM_version >= 0x0410) {
short ap_gout[4], errorcode;
GEM_wfeatures=0;
errorcode=appl_getinfo(AES_WINDOW, &ap_gout[0], &ap_gout[1], &ap_gout[2], &ap_gout[3]);
if (errorcode==0) {
GEM_wfeatures=ap_gout[0];
}
}
VDI_handle = graf_handle(&dummy, &dummy, &dummy, &dummy);
if (VDI_handle<1) {
fprintf(stderr,"Wrong VDI handle %d returned by AES\n",VDI_handle);
return 1;
}
work_in[0]=Getrez()+2;
for(i = 1; i < 10; i++)
work_in[i] = 1;
work_in[10] = 2;
v_opnvwk(work_in, &VDI_handle, work_out);
if (VDI_handle == 0) {
fprintf(stderr,"Can not open VDI virtual workstation\n");
return 1;
}
VDI_w = work_out[0] + 1;
VDI_h = work_out[1] + 1;
if (!wind_get(DESKTOP_HANDLE, WF_WORKXYWH, &GEM_desk_x, &GEM_desk_y, &GEM_desk_w, &GEM_desk_h)) {
fprintf(stderr,"Can not read desktop properties\n");
return 1;
}
vq_extnd(VDI_handle, 1, work_out);
VDI_bpp = work_out[4];
VDI_oldnumcolors=0;
switch(VDI_bpp) {
case 8:
VDI_pixelsize=1;
break;
case 15:
case 16:
VDI_pixelsize=2;
break;
case 24:
VDI_pixelsize=3;
break;
case 32:
VDI_pixelsize=4;
break;
default:
fprintf(stderr,"%d bits colour depth not supported\n",VDI_bpp);
return 1;
}
for(i = 16; i < 255; i++) {
vdi_index[i] = i;
}
vdi_index[255] = 1;
if (VDI_bpp>8) {
VDI_oldnumcolors=1<<8;
} else {
VDI_oldnumcolors=1<<VDI_bpp;
}
for(i = 0; i < VDI_oldnumcolors; i++) {
short rgb[3];
vq_color(VDI_handle, i, 0, rgb);
VDI_oldpalette[i][0] = rgb[0];
VDI_oldpalette[i][1] = rgb[1];
VDI_oldpalette[i][2] = rgb[2];
}
VDI_setpalette = GEM_SetNewPalette;
SDL_memcpy(VDI_curpalette,VDI_oldpalette,sizeof(VDI_curpalette));
GEM_title_name = empty_name;
GEM_icon_name = empty_name;
GEM_handle = -1;
GEM_locked = SDL_FALSE;
GEM_win_fulled = SDL_FALSE;
GEM_fullscreen = SDL_FALSE;
GEM_lock_redraw = SDL_TRUE;
VDI_screen = NULL;
VDI_pitch = VDI_w * VDI_pixelsize;
VDI_format = ( (VDI_bpp <= 8) ? VDI_FORMAT_INTER : VDI_FORMAT_PACK);
VDI_redmask = VDI_greenmask = VDI_bluemask = VDI_alphamask = 0;
VDI_ReadExtInfo(this, work_out);
#ifdef DEBUG_VIDEO_GEM
printf("sdl:video:gem: screen: address=0x%08x, pitch=%d\n", VDI_screen, VDI_pitch);
printf("sdl:video:gem: format=%d\n", VDI_format);
printf("sdl:video:gem: masks: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
VDI_alphamask, VDI_redmask, VDI_greenmask, VDI_bluemask
);
#endif
VDI_dst_mfdb.fd_addr = NULL;
this->info.current_w = VDI_w;
this->info.current_h = VDI_h;
vformat->BitsPerPixel = VDI_bpp;
graf_mouse(ARROW, NULL);
GEM_cursor = NULL;
SDL_Atari_C2pConvert = SDL_Atari_C2pConvert8;
vsf_color(VDI_handle,0);
vsf_interior(VDI_handle,1);
vsf_perimeter(VDI_handle,0);
menubar_size = GEM_desk_w * GEM_desk_y * VDI_pixelsize;
GEM_menubar=Atari_SysMalloc(menubar_size,MX_PREFTTRAM);
SDL_modelist[0] = SDL_malloc(sizeof(SDL_Rect));
SDL_modelist[0]->x = 0;
SDL_modelist[0]->y = 0;
SDL_modelist[0]->w = VDI_w;
SDL_modelist[0]->h = VDI_h;
SDL_modelist[1] = NULL;
#if SDL_VIDEO_OPENGL
SDL_AtariGL_InitPointers(this);
#endif
this->info.wm_available = 1;
return(0);
}