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examples/sdlshare: Initialize GL as part of the event loop

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And unref additional buffers we never use for rendering directly instead
of going via the output queue.
This commit is contained in:
Sebastian Dröge 2019-03-13 08:28:58 +01:00
parent 0bcba6a3ec
commit e750ea40b6
1 changed files with 9 additions and 4 deletions
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13
tests/examples/gl/sdl/sdlshare.c
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@ -216,6 +216,8 @@ sdl_event_loop (GstBus * bus)
SDL_GL_MakeCurrent (sdl_window, sdl_gl_context); SDL_GL_MakeCurrent (sdl_window, sdl_gl_context);
SDL_GL_SetSwapInterval (1); SDL_GL_SetSwapInterval (1);
InitGL (640, 480);
while (!quit) { while (!quit) {
SDL_Event event; SDL_Event event;
@ -270,9 +272,14 @@ sdl_event_loop (GstBus * bus)
} }
} }
if (buf) {
g_async_queue_push (queue_output_buf, buf);
buf = NULL;
}
while (g_async_queue_length (queue_input_buf) > 3) { while (g_async_queue_length (queue_input_buf) > 3) {
if (buf) if (buf)
g_async_queue_push (queue_output_buf, buf); gst_buffer_unref (buf);
buf = (GstBuffer *) g_async_queue_pop (queue_input_buf); buf = (GstBuffer *) g_async_queue_pop (queue_input_buf);
} }
@ -329,13 +336,11 @@ main (int argc, char **argv)
return -1; return -1;
} }
/* Create GL context and a wrapped GStreamer context around it */
sdl_gl_context = SDL_GL_CreateContext (sdl_window); sdl_gl_context = SDL_GL_CreateContext (sdl_window);
SDL_GL_MakeCurrent (sdl_window, sdl_gl_context); SDL_GL_MakeCurrent (sdl_window, sdl_gl_context);
/* Loop, drawing and checking events */
InitGL (640, 480);
#ifdef WIN32 #ifdef WIN32
gl_context = wglGetCurrentContext (); gl_context = wglGetCurrentContext ();
sdl_dc = wglGetCurrentDC (); sdl_dc = wglGetCurrentDC ();