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-rw-r--r--ui/sdl2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/ui/sdl2.c b/ui/sdl2.c
index 221cdce..35c58c1 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -58,6 +58,11 @@ static Notifier mouse_mode_notifier;
#define SDL2_MAX_IDLE_COUNT (2 * GUI_REFRESH_INTERVAL_DEFAULT \
/ SDL2_REFRESH_INTERVAL_BUSY + 1)
+/* introduced in SDL 2.0.10 */
+#ifndef SDL_HINT_RENDER_BATCHING
+#define SDL_HINT_RENDER_BATCHING "SDL_RENDER_BATCHING"
+#endif
+
static void sdl_update_caption(struct sdl2_console *scon);
static struct sdl2_console *get_scon_from_window(uint32_t window_id)
@@ -99,7 +104,18 @@ void sdl2_window_create(struct sdl2_console *scon)
surface_width(scon->surface),
surface_height(scon->surface),
flags);
+ if (scon->opengl) {
+ const char *driver = "opengl";
+
+ if (scon->opts->gl == DISPLAYGL_MODE_ES) {
+ driver = "opengles2";
+ }
+
+ SDL_SetHint(SDL_HINT_RENDER_DRIVER, driver);
+ SDL_SetHint(SDL_HINT_RENDER_BATCHING, "1");
+ }
scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1, 0);
+
if (scon->opengl) {
scon->winctx = SDL_GL_CreateContext(scon->real_window);
}