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-rw-r--r--c_src/sdl_renderer.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/c_src/sdl_renderer.c b/c_src/sdl_renderer.c
index 85432c2..c7354c7 100644
--- a/c_src/sdl_renderer.c
+++ b/c_src/sdl_renderer.c
@@ -848,6 +848,33 @@ NIF_FUNCTION(render_set_scale)
NIF_RES_GET(Renderer, renderer_res), scaleXPtr, scaleYPtr);
}
+// render_set_viewport
+
+NIF_CALL_HANDLER(thread_render_set_viewport)
+{
+ SDL_Rect rect = {(long)args[1], (long)args[2], (long)args[3], (long)args[4]};
+
+ if (SDL_RenderSetViewport(args[0], &rect))
+ return sdl_error_tuple(env);
+
+ return atom_ok;
+}
+
+NIF_FUNCTION(render_set_viewport)
+{
+ void* renderer_res;
+ int x, y, w, h;
+
+ BADARG_IF(!enif_get_resource(env, argv[0], res_Renderer, &renderer_res));
+ BADARG_IF(!enif_get_int(env, argv[1], &x));
+ BADARG_IF(!enif_get_int(env, argv[2], &y));
+ BADARG_IF(!enif_get_int(env, argv[3], &w));
+ BADARG_IF(!enif_get_int(env, argv[4], &h));
+
+ return nif_thread_call(env, thread_render_set_viewport, 5,
+ NIF_RES_GET(Renderer, renderer_res), x, y, w, h);
+}
+
// set_render_draw_color
NIF_CALL_HANDLER(thread_set_render_draw_color)