SDL_bool CommonInit(CommonState * state) { int i, j, m, n; SDL_DisplayMode fullscreen_mode; if (state->flags & SDL_INIT_VIDEO) { if (state->verbose & VERBOSE_VIDEO) { n = SDL_GetNumVideoDrivers(); if (n == 0) { fprintf(stderr, "No built-in video drivers\n"); } else { fprintf(stderr, "Built-in video drivers:"); for (i = 0; i < n; ++i) { if (i > 0) { fprintf(stderr, ","); } fprintf(stderr, " %s", SDL_GetVideoDriver(i)); } fprintf(stderr, "\n"); } } if (SDL_VideoInit(state->videodriver, 0) < 0) { fprintf(stderr, "Couldn't initialize video driver: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->verbose & VERBOSE_VIDEO) { fprintf(stderr, "Video driver: %s\n", SDL_GetCurrentVideoDriver()); } if (state->verbose & VERBOSE_MODES) { SDL_DisplayMode mode; int bpp; Uint32 Rmask, Gmask, Bmask, Amask; n = SDL_GetNumVideoDisplays(); fprintf(stderr, "Number of displays: %d\n", n); for (i = 0; i < n; ++i) { fprintf(stderr, "Display %d:\n", i); SDL_SelectVideoDisplay(i); SDL_GetDesktopDisplayMode(&mode); SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask, &Bmask, &Amask); fprintf(stderr, " Current mode: %dx%d@%dHz, %d bits-per-pixel\n", mode.w, mode.h, mode.refresh_rate, bpp); if (Rmask || Gmask || Bmask) { fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask); fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask); fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask); if (Amask) fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask); } /* Print available fullscreen video modes */ m = SDL_GetNumDisplayModes(); if (m == 0) { fprintf(stderr, "No available fullscreen video modes\n"); } else { fprintf(stderr, " Fullscreen video modes:\n"); for (j = 0; j < m; ++j) { SDL_GetDisplayMode(j, &mode); SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask, &Bmask, &Amask); fprintf(stderr, " Mode %d: %dx%d@%dHz, %d bits-per-pixel\n", j, mode.w, mode.h, mode.refresh_rate, bpp); if (Rmask || Gmask || Bmask) { fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask); fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask); fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask); if (Amask) fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask); } } } } } SDL_SelectVideoDisplay(state->display); if (state->verbose & VERBOSE_RENDER) { SDL_RendererInfo info; n = SDL_GetNumRenderDrivers(); if (n == 0) { fprintf(stderr, "No built-in render drivers\n"); } else { fprintf(stderr, "Built-in render drivers:\n"); for (i = 0; i < n; ++i) { SDL_GetRenderDriverInfo(i, &info); PrintRenderer(&info); } } } switch (state->depth) { case 8: fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8; break; case 15: fullscreen_mode.format = SDL_PIXELFORMAT_RGB555; break; case 16: fullscreen_mode.format = SDL_PIXELFORMAT_RGB565; break; default: fullscreen_mode.format = SDL_PIXELFORMAT_RGB888; break; } fullscreen_mode.w = state->window_w; fullscreen_mode.h = state->window_h; fullscreen_mode.refresh_rate = state->refresh_rate; SDL_SetFullscreenDisplayMode(&fullscreen_mode); state->windows = (SDL_WindowID *) SDL_malloc(state->num_windows * sizeof(*state->windows)); if (!state->windows) { fprintf(stderr, "Out of memory!\n"); return SDL_FALSE; } for (i = 0; i < state->num_windows; ++i) { char title[1024]; if (state->num_windows > 1) { SDL_snprintf(title, SDL_arraysize(title), "%s %d", state->window_title, i + 1); } else { SDL_strlcpy(title, state->window_title, SDL_arraysize(title)); } state->windows[i] = SDL_CreateWindow(title, state->window_x, state->window_y, state->window_w, state->window_h, state->window_flags); if (!state->windows[i]) { fprintf(stderr, "Couldn't create window: %s\n", SDL_GetError()); return SDL_FALSE; } if (!state->skip_renderer && (state->renderdriver || !(state->window_flags & SDL_WINDOW_OPENGL))) { m = -1; if (state->renderdriver) { SDL_RendererInfo info; n = SDL_GetNumRenderDrivers(); for (j = 0; j < n; ++j) { SDL_GetRenderDriverInfo(j, &info); if (SDL_strcasecmp(info.name, state->renderdriver) == 0) { m = j; break; } } if (m == n) { fprintf(stderr, "Couldn't find render driver named %s", state->renderdriver); return SDL_FALSE; } } if (SDL_CreateRenderer (state->windows[i], m, state->render_flags) < 0) { fprintf(stderr, "Couldn't create renderer: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->verbose & VERBOSE_RENDER) { SDL_RendererInfo info; fprintf(stderr, "Current renderer:\n"); SDL_GetRendererInfo(&info); PrintRenderer(&info); } } } SDL_SelectRenderer(state->windows[0]); } if (state->flags & SDL_INIT_AUDIO) { if (state->verbose & VERBOSE_AUDIO) { n = SDL_GetNumAudioDrivers(); if (n == 0) { fprintf(stderr, "No built-in audio drivers\n"); } else { fprintf(stderr, "Built-in audio drivers:"); for (i = 0; i < n; ++i) { if (i > 0) { fprintf(stderr, ","); } fprintf(stderr, " %s", SDL_GetAudioDriver(i)); } fprintf(stderr, "\n"); } } if (SDL_AudioInit(state->audiodriver) < 0) { fprintf(stderr, "Couldn't initialize audio driver: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->verbose & VERBOSE_VIDEO) { fprintf(stderr, "Audio driver: %s\n", SDL_GetCurrentAudioDriver()); } if (SDL_OpenAudio(&state->audiospec, NULL) < 0) { fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError()); return SDL_FALSE; } } return SDL_TRUE; }
SDL_bool CommonInit(CommonState * state) { int i, j, m, n; SDL_DisplayMode fullscreen_mode; if (state->flags & SDL_INIT_VIDEO) { if (state->verbose & VERBOSE_VIDEO) { n = SDL_GetNumVideoDrivers(); if (n == 0) { fprintf(stderr, "No built-in video drivers\n"); } else { fprintf(stderr, "Built-in video drivers:"); for (i = 0; i < n; ++i) { if (i > 0) { fprintf(stderr, ","); } fprintf(stderr, " %s", SDL_GetVideoDriver(i)); } fprintf(stderr, "\n"); } } if (SDL_VideoInit(state->videodriver) < 0) { fprintf(stderr, "Couldn't initialize video driver: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->verbose & VERBOSE_VIDEO) { fprintf(stderr, "Video driver: %s\n", SDL_GetCurrentVideoDriver()); } /* Upload GL settings */ SDL_GL_SetAttribute(SDL_GL_RED_SIZE, state->gl_red_size); SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, state->gl_green_size); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, state->gl_blue_size); SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, state->gl_alpha_size); SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, state->gl_double_buffer); SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, state->gl_buffer_size); SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, state->gl_depth_size); SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, state->gl_stencil_size); SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, state->gl_accum_red_size); SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, state->gl_accum_green_size); SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, state->gl_accum_blue_size); SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, state->gl_accum_alpha_size); SDL_GL_SetAttribute(SDL_GL_STEREO, state->gl_stereo); SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, state->gl_multisamplebuffers); SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, state->gl_multisamplesamples); if (state->gl_accelerated >= 0) { SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, state->gl_accelerated); } SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, state->gl_retained_backing); if (state->gl_major_version) { SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, state->gl_major_version); SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, state->gl_minor_version); } if (state->verbose & VERBOSE_MODES) { SDL_DisplayMode mode; int bpp; Uint32 Rmask, Gmask, Bmask, Amask; n = SDL_GetNumVideoDisplays(); fprintf(stderr, "Number of displays: %d\n", n); for (i = 0; i < n; ++i) { fprintf(stderr, "Display %d:\n", i); SDL_GetDesktopDisplayMode(i, &mode); SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask, &Bmask, &Amask); fprintf(stderr, " Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n", mode.w, mode.h, mode.refresh_rate, bpp, SDL_GetPixelFormatName(mode.format)); if (Rmask || Gmask || Bmask) { fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask); fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask); fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask); if (Amask) fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask); } /* Print available fullscreen video modes */ m = SDL_GetNumDisplayModes(i); if (m == 0) { fprintf(stderr, "No available fullscreen video modes\n"); } else { fprintf(stderr, " Fullscreen video modes:\n"); for (j = 0; j < m; ++j) { SDL_GetDisplayMode(i, j, &mode); SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask, &Bmask, &Amask); fprintf(stderr, " Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n", j, mode.w, mode.h, mode.refresh_rate, bpp, SDL_GetPixelFormatName(mode.format)); if (Rmask || Gmask || Bmask) { fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask); fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask); fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask); if (Amask) fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask); } } } } } if (state->verbose & VERBOSE_RENDER) { SDL_RendererInfo info; n = SDL_GetNumRenderDrivers(); if (n == 0) { fprintf(stderr, "No built-in render drivers\n"); } else { fprintf(stderr, "Built-in render drivers:\n"); for (i = 0; i < n; ++i) { SDL_GetRenderDriverInfo(i, &info); PrintRenderer(&info); } } } SDL_zero(fullscreen_mode); switch (state->depth) { case 8: fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8; break; case 15: fullscreen_mode.format = SDL_PIXELFORMAT_RGB555; break; case 16: fullscreen_mode.format = SDL_PIXELFORMAT_RGB565; break; case 24: fullscreen_mode.format = SDL_PIXELFORMAT_RGB24; break; default: fullscreen_mode.format = SDL_PIXELFORMAT_RGB888; break; } fullscreen_mode.refresh_rate = state->refresh_rate; state->windows = (SDL_Window **) SDL_malloc(state->num_windows * sizeof(*state->windows)); state->renderers = (SDL_Renderer **) SDL_malloc(state->num_windows * sizeof(*state->renderers)); if (!state->windows || !state->renderers) { fprintf(stderr, "Out of memory!\n"); return SDL_FALSE; } for (i = 0; i < state->num_windows; ++i) { char title[1024]; if (state->num_windows > 1) { SDL_snprintf(title, SDL_arraysize(title), "%s %d", state->window_title, i + 1); } else { SDL_strlcpy(title, state->window_title, SDL_arraysize(title)); } state->windows[i] = SDL_CreateWindow(title, state->window_x, state->window_y, state->window_w, state->window_h, state->window_flags); if (!state->windows[i]) { fprintf(stderr, "Couldn't create window: %s\n", SDL_GetError()); return SDL_FALSE; } SDL_GetWindowSize(state->windows[i], &state->window_w, &state->window_h); if (SDL_SetWindowDisplayMode(state->windows[i], &fullscreen_mode) < 0) { fprintf(stderr, "Can't set up fullscreen display mode: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->window_icon) { SDL_Surface *icon = LoadIcon(state->window_icon); if (icon) { SDL_SetWindowIcon(state->windows[i], icon); SDL_FreeSurface(icon); } } SDL_ShowWindow(state->windows[i]); state->renderers[i] = NULL; if (!state->skip_renderer && (state->renderdriver || !(state->window_flags & SDL_WINDOW_OPENGL))) { m = -1; if (state->renderdriver) { SDL_RendererInfo info; n = SDL_GetNumRenderDrivers(); for (j = 0; j < n; ++j) { SDL_GetRenderDriverInfo(j, &info); if (SDL_strcasecmp(info.name, state->renderdriver) == 0) { m = j; break; } } if (m == n) { fprintf(stderr, "Couldn't find render driver named %s", state->renderdriver); return SDL_FALSE; } } state->renderers[i] = SDL_CreateRenderer(state->windows[i], m, state->render_flags); if (!state->renderers[i]) { fprintf(stderr, "Couldn't create renderer: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->verbose & VERBOSE_RENDER) { SDL_RendererInfo info; fprintf(stderr, "Current renderer:\n"); SDL_GetRendererInfo(state->renderers[i], &info); PrintRenderer(&info); } } } } if (state->flags & SDL_INIT_AUDIO) { if (state->verbose & VERBOSE_AUDIO) { n = SDL_GetNumAudioDrivers(); if (n == 0) { fprintf(stderr, "No built-in audio drivers\n"); } else { fprintf(stderr, "Built-in audio drivers:"); for (i = 0; i < n; ++i) { if (i > 0) { fprintf(stderr, ","); } fprintf(stderr, " %s", SDL_GetAudioDriver(i)); } fprintf(stderr, "\n"); } } if (SDL_AudioInit(state->audiodriver) < 0) { fprintf(stderr, "Couldn't initialize audio driver: %s\n", SDL_GetError()); return SDL_FALSE; } if (state->verbose & VERBOSE_VIDEO) { fprintf(stderr, "Audio driver: %s\n", SDL_GetCurrentAudioDriver()); } if (SDL_OpenAudio(&state->audiospec, NULL) < 0) { fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError()); return SDL_FALSE; } } return SDL_TRUE; }