static void testcase7(const char *desc) { int err; ggi_visual_t vis; ggi_mode mode; printteststart(__FILE__, __PRETTY_FUNCTION__, EXPECTED2PASS, desc); if (dontrun) return; err = ggiInit(); printassert(err == GGI_OK, "ggiInit failed with %i\n", err); vis = ggiOpen(NULL); printassert(vis != NULL, "ggiOpen() failed\n"); /* sync mode enables mansync if used */ /* Get the default mode */ err = ggiCheckGraphMode (vis, 640, 480, GGI_AUTO, GGI_AUTO, GT_AUTO, &mode); if (err != GGI_OK) { printfailure("ggiCheckGraphMode: #1: No 640x480 mode available\n"); ggiClose(vis); ggiExit(); return; } err = ggiSetMode(vis, &mode); if (err != GGI_OK) { printfailure("ggiSetMode() #1: failed although ggiCheckGraphMode() was OK!\n"); ggiClose(vis); ggiExit(); return; } err = ggiCheckGraphMode(vis, 320, 200, GGI_AUTO, GGI_AUTO, GT_AUTO, &mode); if (err != GGI_OK) { printfailure("ggiCheckGraphMode: #2: No 320x200 mode available\n"); ggiClose(vis); ggiExit(); return; } err = ggiSetMode(vis, &mode); if (err != GGI_OK) { printfailure("ggiSetMode() #2: resetting a mode failed although ggiCheckGraphMode() was OK!\n"); ggiClose(vis); ggiExit(); return; } ggiClose(vis); ggiExit(); printsuccess(); return; }
static void testcase5(const char *desc) { int err; ggi_visual_t vis; ggi_mode sug_mode, final_mode; int visible_w, visible_h; printteststart(__FILE__, __PRETTY_FUNCTION__, EXPECTED2PASS, desc); if (dontrun) return; err = ggiInit(); printassert(err == GGI_OK, "ggiInit failed with %i\n", err); vis = ggiOpen(NULL); printassert(vis != NULL, "ggiOpen() failed\n"); ggiSetFlags(vis, GGIFLAG_ASYNC); /* Get the default mode */ err = ggiCheckGraphMode (vis, GGI_AUTO, GGI_AUTO, GGI_AUTO, GGI_AUTO, GT_AUTO, &sug_mode); if (err != GGI_OK) { printfailure("ggiCheckGraphMode: No graphic mode available\n"); ggiClose(vis); ggiExit(); return; } visible_w = sug_mode.visible.x; visible_h = sug_mode.visible.y; err = ggiCheckGraphMode(vis, visible_w, visible_h, visible_w, visible_h*2, GT_AUTO, &final_mode); if (!err) { /* actually print an info output */ printassert(0 == 1, "Info: Applications may assume now," " panning via ggiSetOrigin() is available\n"); /* Note, Applications have no other way to figure out if * ggiSetOrigin() is available or not */ } else { final_mode = sug_mode; } err = ggiSetMode(vis, &final_mode); if (err) { printfailure("ggiSetMode() failed although ggiCheckGraphMode() was OK!\n"); ggiClose(vis); ggiExit(); } ggiClose(vis); ggiExit(); printsuccess(); return; }
int gr_set_mode(u_int32_t mode) { unsigned int w, h; ggi_mode other_mode; #ifdef NOGRAPH return 0; #endif if (mode<=0) return 0; w=SM_W(mode); h=SM_H(mode); gr_palette_clear(); if(ggiCheckGraphMode(screenvis, w, h, GGI_AUTO, GGI_AUTO, GT_8BIT, &other_mode)) ggiSetMode(screenvis, &other_mode); else ggiSetGraphMode(screenvis, w, h, GGI_AUTO, GGI_AUTO, GT_8BIT); ggiSetFlags(screenvis, GGIFLAG_ASYNC); if (!ggiDBGetNumBuffers(screenvis)) use_directbuffer = 0; else { dbuffer = ggiDBGetBuffer(screenvis, 0); if (!(dbuffer->type & GGI_DB_SIMPLE_PLB)) use_directbuffer = 0; else use_directbuffer = 1; } 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_type = BM_LINEAR; if (use_directbuffer) { grd_curscreen->sc_canvas.cv_bitmap.bm_data = dbuffer->write; grd_curscreen->sc_canvas.cv_bitmap.bm_rowsize = dbuffer->buffer.plb.stride; } else { free(screenbuffer); screenbuffer = malloc (w * h); grd_curscreen->sc_canvas.cv_bitmap.bm_data = screenbuffer; grd_curscreen->sc_canvas.cv_bitmap.bm_rowsize = w; } gr_set_current_canvas(NULL); gamefont_choose_game_font(w,h); return 0; }