GL context things

1 files changed, 12 insertions, 0 deletions

diff --git a/src/saffron_window.c b/src/saffron_window.c
index 6c89c50..a909bc3 100644
--- a/src/saffron_window.c
+++ b/src/saffron_window.c
@@ -21,19 +21,30 @@ SaffronWindow* saffron_window_new(const char* title, int w, int h) {
 
 	Uint32 flags = SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_OPENGL;
 	window->sdl_window = SDL_CreateWindow(title, w, h, flags);
+
+	SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengles2");
 	window->renderer = SDL_CreateRenderer(window->sdl_window, NULL);
+
+	window->gl_context = SDL_GL_CreateContext(window->sdl_window);
+	SDL_GL_MakeCurrent(window->sdl_window, window->gl_context);
+
 	window->root->theme = SF_MACRO_DEFAULT_THEME;
 
 	return window;
 }
 
 void saffron_window_free(SaffronWindow* window) {
+	SDL_GL_DestroyContext(window->gl_context);
 	SDL_DestroyRenderer(window->renderer);
 	SDL_DestroyWindow(window->sdl_window);
 	saffron_widget_free(window->root);
 	free(window);
 }
 
+SDL_GLContext saffron_window_get_gl_context(SaffronWindow* window) {
+	return window->gl_context;
+}
+
 static void handle_mouse_down(SDL_Event* event, SaffronWindow* window) {
 	if (event->type != SDL_EVENT_MOUSE_BUTTON_DOWN) return;
 
@@ -93,6 +104,7 @@ void saffron_window_main(SaffronWindow *window) {
 
 		SDL_SetRenderDrawColor(window->renderer, 0, 0, 0, 255);
 		SDL_RenderClear(window->renderer);
+		SDL_GL_MakeCurrent(window->sdl_window, window->gl_context); // just in case!
 		saffron_widget_draw(window->root, window->renderer);
 		SDL_RenderPresent(window->renderer);