int gr_set_mode(u_int32_t mode)
{
unsigned int w,h;
char *gr_bm_data;
#ifdef NOGRAPH
return 0;
#endif
// mode=0;
if (mode<=0)
return 0;
w=SM_W(mode);
h=SM_H(mode);
//if (screen != NULL) gr_palette_clear();
// ogl_init_state();
gr_bm_data=grd_curscreen->sc_canvas.cv_bitmap.bm_data;//since we use realloc, we want to keep this pointer around.
memset( grd_curscreen, 0, sizeof(grs_screen));
grd_curscreen->sc_mode = mode;
grd_curscreen->sc_w = w;
grd_curscreen->sc_h = h;
grd_curscreen->sc_aspect = fixdiv(grd_curscreen->sc_w*3,grd_curscreen->sc_h*4);
grd_curscreen->sc_canvas.cv_bitmap.bm_x = 0;
grd_curscreen->sc_canvas.cv_bitmap.bm_y = 0;
grd_curscreen->sc_canvas.cv_bitmap.bm_w = w;
grd_curscreen->sc_canvas.cv_bitmap.bm_h = h;
//grd_curscreen->sc_canvas.cv_bitmap.bm_rowsize = screen->pitch;
grd_curscreen->sc_canvas.cv_bitmap.bm_rowsize = w;
grd_curscreen->sc_canvas.cv_bitmap.bm_type = BM_OGL;
//grd_curscreen->sc_canvas.cv_bitmap.bm_data = (unsigned char *)screen->pixels;
// mprintf((0,"ogl/gr.c: reallocing %p to %i\n",grd_curscreen->sc_canvas.cv_bitmap.bm_data,w*h));
grd_curscreen->sc_canvas.cv_bitmap.bm_data = realloc(gr_bm_data,w*h);
gr_set_current_canvas(NULL);
//gr_enable_default_palette_loading();
ogl_init_window(w,h);//platform specific code
ogl_get_verinfo();
OGL_VIEWPORT(0,0,w,h);
ogl_set_screen_mode();
gamefont_choose_game_font(w,h);
return 0;
}
void ogl_set_screen_mode(void) {
if (last_screen_mode==Screen_mode)
return;
OGL_VIEWPORT(0,0,grd_curscreen->sc_w,grd_curscreen->sc_h);
// OGL_VIEWPORT(grd_curcanv->cv_bitmap.bm_x,grd_curcanv->cv_bitmap.bm_y,grd_curcanv->cv_bitmap.bm_w,grd_curcanv->cv_bitmap.bm_h);
if (Screen_mode==SCREEN_GAME) {
glDrawBuffer(GL_BACK);
} else {
glClearColor(0.0, 0.0, 0.0, 0.0);
glDrawBuffer(GL_FRONT);
glClear(GL_COLOR_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();//clear matrix
glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();//clear matrix
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
last_screen_mode=Screen_mode;
}
int gr_set_mode(u_int32_t mode)
{
unsigned int w, h;
char *gr_bm_data;
if (mode<=0)
return 0;
w=SM_W(mode);
h=SM_H(mode);
if (!gr_check_mode(mode))
{
con_printf(CON_URGENT,"Cannot set %ix%i. Fallback to 640x480\n",w,h);
w=640;
h=480;
Game_screen_mode=mode=SM(w,h);
}
gr_bm_data=(char *)grd_curscreen->sc_canvas.cv_bitmap.bm_data;//since we use realloc, we want to keep this pointer around.
memset( grd_curscreen, 0, sizeof(grs_screen));
grd_curscreen->sc_mode = mode;
grd_curscreen->sc_w = w;
grd_curscreen->sc_h = h;
grd_curscreen->sc_aspect = fixdiv(grd_curscreen->sc_w*GameCfg.AspectX,grd_curscreen->sc_h*GameCfg.AspectY);
gr_init_canvas(&grd_curscreen->sc_canvas, d_realloc(gr_bm_data,w*h), BM_OGL, w, h);
gr_set_current_canvas(NULL);
ogl_init_window(w,h);//platform specific code
ogl_get_verinfo();
OGL_VIEWPORT(0,0,w,h);
ogl_init_state();
gamefont_choose_game_font(w,h);
gr_remap_color_fonts();
gr_remap_mono_fonts();
return 0;
}
int vid_set_mode(uint32_t mode)
{
short w, h;
#ifdef NOGRAPH
return 0;
#endif
// mode=0;
if (mode<=0)
return 0;
if (mode == Vid_current_mode)
return 0;
w=SM_W(mode);
h=SM_H(mode);
Vid_current_mode = mode;
//if (screen != NULL) gr_palette_clear();
// ogl_init_state();
gr_init_screen(BM_OGL, w, h, 0, 0, w, NULL);
//gr_enable_default_palette_loading();
ogl_init_window(w,h);//platform specific code
ogl_get_verinfo();
OGL_VIEWPORT(0,0,w,h);
ogl_set_screen_mode();
// gamefont_choose_game_font(w,h);
return 0;
}
