int gr_init(int mode)
{
int retcode,t,glt=0;
// Only do this function once!
if (gr_installed==1)
return -1;
#ifdef OGL_RUNTIME_LOAD
ogl_init_load_library();
#endif
#ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
if (FindArg("-gl_voodoo")) {
ogl_voodoohack=1;
gr_toggle_fullscreen();
}
if (FindArg("-fullscreen"))
gr_toggle_fullscreen();
#endif
if ((glt=FindArg("-gl_alttexmerge")))
ogl_alttexmerge=1;
if ((t=FindArg("-gl_stdtexmerge")))
if (t>=glt)//allow overriding of earlier args
ogl_alttexmerge=0;
if ((glt=FindArg("-gl_16bittextures")))
ogl_rgba_format=GL_RGB5_A1;
if ((glt=FindArg("-gl_mipmap"))) {
GL_texmagfilt=GL_LINEAR;
GL_texminfilt=GL_LINEAR_MIPMAP_NEAREST;
}
if ((glt=FindArg("-gl_trilinear"))) {
GL_texmagfilt=GL_LINEAR;
GL_texminfilt=GL_LINEAR_MIPMAP_LINEAR;
}
if ((t=FindArg("-gl_simple"))) {
if (t>=glt) { //allow overriding of earlier args
glt=t;
GL_texmagfilt=GL_NEAREST;
GL_texminfilt=GL_NEAREST;
}
}
if ((t=FindArg("-gl_texmagfilt")) || (t=FindArg("-gl_texmagfilter"))) {
if (t>=glt)//allow overriding of earlier args
GL_texmagfilt=ogl_atotexfilti(Args[t+1],0);
}
if ((t=FindArg("-gl_texminfilt")) || (t=FindArg("-gl_texminfilter"))) {
if (t>=glt)//allow overriding of earlier args
GL_texminfilt=ogl_atotexfilti(Args[t+1],1);
}
GL_needmipmaps=ogl_testneedmipmaps(GL_texminfilt);
if ((t=FindArg("-gl_anisotropy")) || (t=FindArg("-gl_anisotropic"))) {
GL_texanisofilt=atof(Args[t+1]);
}
mprintf((0,"gr_init: texmagfilt:%x texminfilt:%x needmipmaps=%i anisotropic:%f\n",GL_texmagfilt,GL_texminfilt,GL_needmipmaps,GL_texanisofilt));
if ((t=FindArg("-gl_vidmem"))) {
ogl_mem_target=atoi(Args[t+1])*1024*1024;
}
if ((t=FindArg("-gl_reticle"))) {
gl_reticle=atoi(Args[t+1]);
}
//printf("ogl_mem_target=%i\n",ogl_mem_target);
ogl_init();//platform specific initialization
ogl_init_texture_list_internal();
MALLOC( grd_curscreen,grs_screen,1 );
memset( grd_curscreen, 0, sizeof(grs_screen));
grd_curscreen->sc_canvas.cv_bitmap.bm_data = NULL;
// Set the mode.
if ((retcode=gr_set_mode(mode)))
{
return retcode;
}
grd_curscreen->sc_canvas.cv_color = 0;
grd_curscreen->sc_canvas.cv_drawmode = 0;
grd_curscreen->sc_canvas.cv_font = NULL;
grd_curscreen->sc_canvas.cv_font_fg_color = 0;
grd_curscreen->sc_canvas.cv_font_bg_color = 0;
gr_set_current_canvas( &grd_curscreen->sc_canvas );
gr_installed = 1;
atexit(gr_close);
return 0;
}
int gr_init(int mode)
{
#ifdef RPI
char sdl_driver[32];
char *sdl_driver_ret;
#endif
int retcode;
// Only do this function once!
if (gr_installed==1)
return -1;
#ifdef RPI
// Initialize the broadcom host library
// we have to call this before we can create an OpenGL ES context
bcm_host_init();
// Check if we are running with SDL directfb driver ...
sdl_driver_ret=SDL_VideoDriverName(sdl_driver,32);
if (sdl_driver_ret) {
if (strcmp(sdl_driver_ret,"x11")) {
con_printf(CON_URGENT,"RPi: activating hack for console driver\n");
sdl_no_modeswitch=1;
}
}
#endif
#ifdef _WIN32
ogl_init_load_library();
#endif
if (!GameCfg.WindowMode && !GameArg.SysWindow)
sdl_video_flags|=SDL_FULLSCREEN;
if (GameArg.SysNoBorders)
sdl_video_flags|=SDL_NOFRAME;
gr_set_attributes();
ogl_init_texture_list_internal();
CALLOC( grd_curscreen,grs_screen,1 );
grd_curscreen->sc_canvas.cv_bitmap.bm_data = NULL;
// Set the mode.
if ((retcode=gr_set_mode(mode)))
return retcode;
grd_curscreen->sc_canvas.cv_color = 0;
grd_curscreen->sc_canvas.cv_fade_level = GR_FADE_OFF;
grd_curscreen->sc_canvas.cv_blend_func = GR_BLEND_NORMAL;
grd_curscreen->sc_canvas.cv_drawmode = 0;
grd_curscreen->sc_canvas.cv_font = NULL;
grd_curscreen->sc_canvas.cv_font_fg_color = 0;
grd_curscreen->sc_canvas.cv_font_bg_color = 0;
gr_set_current_canvas( &grd_curscreen->sc_canvas );
ogl_init_pixel_buffers(256, 128); // for gamefont_init
gr_installed = 1;
return 0;
}
int vid_init(void)
{
int t, glt = 0;
// Only do this function once!
if (vid_installed == 1)
return -1;
#ifdef _WIN32
ogl_init_load_library();
#endif
#ifdef VID_SUPPORTS_FULLSCREEN_TOGGLE
if (FindArg("-gl_voodoo")){
ogl_voodoohack=1;
vid_toggle_fullscreen();
}
if (FindArg("-fullscreen"))
vid_toggle_fullscreen();
#endif
if ((glt=FindArg("-gl_alttexmerge")))
ogl_alttexmerge=1;
if ((t=FindArg("-gl_stdtexmerge")))
if (t>=glt)//allow overriding of earlier args
ogl_alttexmerge=0;
if ((glt = FindArg("-gl_16bittextures")))
{
ogl_rgba_internalformat = GL_RGB5_A1;
ogl_rgb_internalformat = GL_RGB5;
}
if ((glt=FindArg("-gl_mipmap"))){
GL_texmagfilt=GL_LINEAR;
GL_texminfilt=GL_LINEAR_MIPMAP_NEAREST;
}
if ((glt=FindArg("-gl_trilinear")))
{
GL_texmagfilt = GL_LINEAR;
GL_texminfilt = GL_LINEAR_MIPMAP_LINEAR;
}
if ((t=FindArg("-gl_simple"))){
if (t>=glt){//allow overriding of earlier args
glt=t;
GL_texmagfilt=GL_NEAREST;
GL_texminfilt=GL_NEAREST;
}
}
if ((t=FindArg("-gl_texmagfilt")) || (t=FindArg("-gl_texmagfilter"))){
if (t>=glt)//allow overriding of earlier args
GL_texmagfilt=ogl_atotexfilti(Args[t+1],0);
}
if ((t=FindArg("-gl_texminfilt")) || (t=FindArg("-gl_texminfilter"))){
if (t>=glt)//allow overriding of earlier args
GL_texminfilt=ogl_atotexfilti(Args[t+1],1);
}
GL_needmipmaps=ogl_testneedmipmaps(GL_texminfilt);
if ((t = FindArg("-gl_anisotropy")) || (t = FindArg("-gl_anisotropic")))
{
GL_texanisofilt=atof(Args[t + 1]);
}
mprintf((0,"gr_init: texmagfilt:%x texminfilt:%x needmipmaps=%i anisotropic:%f\n",GL_texmagfilt,GL_texminfilt,GL_needmipmaps,GL_texanisofilt));
if ((t=FindArg("-gl_vidmem"))){
ogl_mem_target=atoi(Args[t+1])*1024*1024;
}
if ((t=FindArg("-gl_reticle"))){
gl_reticle=atoi(Args[t+1]);
}
//printf("ogl_mem_target=%i\n",ogl_mem_target);
ogl_init();//platform specific initialization
ogl_init_texture_list_internal();
cmd_addcommand("gl_texturemode", ogl_cmd_texturemode, "gl_texturemode <x>\n" " use OpenGL texture mode <x>. Available mode are\n"
" GL_NEAREST\n"
" GL_LINEAR\n"
" GL_NEAREST_MIPMAP_NEAREST\n"
" GL_LINEAR_MIPMAP_NEAREST\n"
" GL_NEAREST_MIPMAP_LINEAR\n"
" GL_LINEAR_MIPMAP_LINEAR");
vid_installed = 1;
atexit(vid_close);
return 0;
}