static bool sdl2_gfx_frame(void *data, const void *frame, unsigned width,
unsigned height, uint64_t frame_count,
unsigned pitch, const char *msg, video_frame_info_t *video_info)
{
sdl2_video_t *vid = (sdl2_video_t*)data;
char title[128];
if (vid->should_resize)
sdl_refresh_viewport(vid);
if (frame && video_info->libretro_running)
{
static struct retro_perf_counter sdl_copy_frame = {0};
SDL_RenderClear(vid->renderer);
sdl_refresh_input_size(vid, false, vid->video.rgb32, width, height, pitch);
performance_counter_init(sdl_copy_frame, "sdl_copy_frame");
performance_counter_start_plus(video_info->is_perfcnt_enable, sdl_copy_frame);
SDL_UpdateTexture(vid->frame.tex, NULL, frame, pitch);
performance_counter_stop_plus(video_info->is_perfcnt_enable, sdl_copy_frame);
}
SDL_RenderCopyEx(vid->renderer, vid->frame.tex, NULL, NULL, vid->rotation, NULL, SDL_FLIP_NONE);
#ifdef HAVE_MENU
menu_driver_frame(video_info);
#endif
if (vid->menu.active)
SDL_RenderCopy(vid->renderer, vid->menu.tex, NULL, NULL);
if (msg)
sdl2_render_msg(vid, msg);
SDL_RenderPresent(vid->renderer);
title[0] = '\0';
video_driver_get_window_title(title, sizeof(title));
if (title[0])
SDL_SetWindowTitle(vid->window, title);
return true;
}
static bool sdl2_gfx_frame(void *data, const void *frame, unsigned width,
unsigned height, unsigned pitch, const char *msg)
{
char buf[128];
sdl2_video_t *vid = (sdl2_video_t*)data;
runloop_t *runloop = rarch_main_get_ptr();
driver_t *driver = driver_get_ptr();
if (vid->should_resize)
sdl_refresh_viewport(vid);
if (frame)
{
sdl_refresh_input_size(vid, false, vid->video.rgb32, width, height, pitch);
RARCH_PERFORMANCE_INIT(sdl_copy_frame);
RARCH_PERFORMANCE_START(sdl_copy_frame);
SDL_UpdateTexture(vid->frame.tex, NULL, frame, pitch);
RARCH_PERFORMANCE_STOP(sdl_copy_frame);
}
SDL_RenderCopyEx(vid->renderer, vid->frame.tex, NULL, NULL, vid->rotation, NULL, SDL_FLIP_NONE);
#ifdef HAVE_MENU
if (runloop->is_menu)
menu_driver_frame();
#endif
if (vid->menu.active)
SDL_RenderCopy(vid->renderer, vid->menu.tex, NULL, NULL);
if (msg)
sdl2_render_msg(vid, msg);
SDL_RenderPresent(vid->renderer);
if (video_monitor_get_fps(buf, sizeof(buf), NULL, 0))
SDL_SetWindowTitle(vid->window, buf);
vid->frame_count++;
return true;
}
static void *sdl2_gfx_init(const video_info_t *video,
const input_driver_t **input, void **input_data)
{
int i;
unsigned flags;
sdl2_video_t *vid = NULL;
settings_t *settings = config_get_ptr();
#ifdef HAVE_X11
XInitThreads();
#endif
if (SDL_WasInit(0) == 0)
{
if (SDL_Init(SDL_INIT_VIDEO) < 0)
return NULL;
}
else if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
return NULL;
vid = (sdl2_video_t*)calloc(1, sizeof(*vid));
if (!vid)
return NULL;
RARCH_LOG("[SDL]: Available renderers (change with $SDL_RENDER_DRIVER):\n");
for (i = 0; i < SDL_GetNumRenderDrivers(); ++i)
{
SDL_RendererInfo renderer;
if (SDL_GetRenderDriverInfo(i, &renderer) == 0)
RARCH_LOG("\t%s\n", renderer.name);
}
RARCH_LOG("[SDL]: Available displays:\n");
for(i = 0; i < SDL_GetNumVideoDisplays(); ++i)
{
SDL_DisplayMode mode;
if (SDL_GetCurrentDisplayMode(i, &mode) < 0)
RARCH_LOG("\tDisplay #%i mode: unknown.\n", i);
else
RARCH_LOG("\tDisplay #%i mode: %ix%i@%ihz.\n", i, mode.w, mode.h,
mode.refresh_rate);
}
if (!video->fullscreen)
RARCH_LOG("[SDL]: Creating window @ %ux%u\n", video->width, video->height);
if (video->fullscreen)
flags = settings->video.windowed_fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : SDL_WINDOW_FULLSCREEN;
else
flags = SDL_WINDOW_RESIZABLE;
vid->window = SDL_CreateWindow("", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
video->width, video->height, flags);
if (!vid->window)
{
RARCH_ERR("[SDL]: Failed to init SDL window: %s\n", SDL_GetError());
goto error;
}
vid->video = *video;
vid->video.smooth = video->smooth;
vid->should_resize = true;
sdl_tex_zero(&vid->frame);
sdl_tex_zero(&vid->menu);
if (video->fullscreen)
SDL_ShowCursor(SDL_DISABLE);
sdl2_init_renderer(vid);
sdl2_init_font(vid, settings->path.font, settings->video.font_size);
sdl2_gfx_set_handles(vid);
sdl_refresh_viewport(vid);
*input = NULL;
*input_data = NULL;
return vid;
error:
sdl2_gfx_free(vid);
return NULL;
}