lsnes-dumpavi: Don't hold back on emulation speed

src/core/framerate.cpp

@@ -14,6 +14,8 @@
 
 #define HISTORY_FRAMES 10
 
+extern bool dummy_interface;
+
 namespace
 {
 	uint64_t last_time_update = 0;
@@ -189,7 +191,7 @@ void ack_frame_tick(uint64_t usec) throw()
 uint64_t to_wait_frame(uint64_t usec) throw()
 {
 	auto target = targetfps.read();
-	if(!frame_number || target.first || turboed)
+	if(!frame_number || target.first || turboed || dummy_interface)
 		return 0;
 	uint64_t lintime = get_time(usec, true);
 	uint64_t frame_lasted = lintime - frame_start_times[0];

src/dummy/graphics.cpp

@@ -3,6 +3,8 @@
 #include <cstdlib>
 #include <iostream>
 
+bool dummy_interface = true;
+
 namespace
 {
 	uint64_t next_message_to_print = 0;

src/platform/sdl/main.cpp

@@ -23,6 +23,7 @@
 #include "SDL_main.h"
 #endif
 
+bool dummy_interface = false;
 
 struct moviefile generate_movie_template(std::vector<std::string> cmdline, loaded_rom& r)
 {

src/platform/wxwidgets/main.cpp

@@ -46,6 +46,8 @@ wxwin_messages* msg_window;
 wxwin_mainwindow* main_window;
 std::string our_rom_name;
 
+bool dummy_interface = false;
+
 namespace
 {
 	thread_id* ui_thread;