| 101 |
|
static uint32 the_buffer_size; // Size of allocated the_buffer |
| 102 |
|
|
| 103 |
|
static bool redraw_thread_active = false; // Flag: Redraw thread installed |
| 104 |
+ |
#ifndef USE_CPU_EMUL_SERVICES |
| 105 |
|
static volatile bool redraw_thread_cancel; // Flag: Cancel Redraw thread |
| 106 |
|
static SDL_Thread *redraw_thread = NULL; // Redraw thread |
| 107 |
+ |
#ifdef SHEEPSHAVER |
| 108 |
|
static volatile bool thread_stop_req = false; |
| 109 |
|
static volatile bool thread_stop_ack = false; // Acknowledge for thread_stop_req |
| 110 |
+ |
#endif |
| 111 |
+ |
#endif |
| 112 |
|
|
| 113 |
|
#ifdef ENABLE_VOSF |
| 114 |
|
static bool use_vosf = false; // Flag: VOSF enabled |
| 1010 |
|
LOCK_FRAME_BUFFER; |
| 1011 |
|
|
| 1012 |
|
// Start redraw/input thread |
| 1013 |
+ |
#ifndef USE_CPU_EMUL_SERVICES |
| 1014 |
|
redraw_thread_cancel = false; |
| 1015 |
|
redraw_thread_active = ((redraw_thread = SDL_CreateThread(redraw_func, NULL)) != NULL); |
| 1016 |
|
if (!redraw_thread_active) { |
| 1017 |
|
printf("FATAL: cannot create redraw thread\n"); |
| 1018 |
|
return false; |
| 1019 |
|
} |
| 1020 |
+ |
#else |
| 1021 |
+ |
redraw_thread_active = true; |
| 1022 |
+ |
#endif |
| 1023 |
|
return true; |
| 1024 |
|
} |
| 1025 |
|
|
| 1236 |
|
D(bug("video_close()\n")); |
| 1237 |
|
|
| 1238 |
|
// Stop redraw thread |
| 1239 |
+ |
#ifndef USE_CPU_EMUL_SERVICES |
| 1240 |
|
if (redraw_thread_active) { |
| 1241 |
|
redraw_thread_cancel = true; |
| 1242 |
|
SDL_WaitThread(redraw_thread, NULL); |
| 1243 |
|
} |
| 1244 |
+ |
#endif |
| 1245 |
|
redraw_thread_active = false; |
| 1246 |
|
|
| 1247 |
|
// Unlock frame buffer |
| 2045 |
|
} |
| 2046 |
|
} |
| 2047 |
|
|
| 2048 |
+ |
static inline void do_video_refresh(void) |
| 2049 |
+ |
{ |
| 2050 |
+ |
// Handle SDL events |
| 2051 |
+ |
handle_events(); |
| 2052 |
+ |
|
| 2053 |
+ |
// Update display |
| 2054 |
+ |
video_refresh(); |
| 2055 |
+ |
|
| 2056 |
+ |
#ifdef SHEEPSHAVER |
| 2057 |
+ |
// Set new cursor image if it was changed |
| 2058 |
+ |
if (cursor_changed && sdl_cursor) { |
| 2059 |
+ |
cursor_changed = false; |
| 2060 |
+ |
SDL_FreeCursor(sdl_cursor); |
| 2061 |
+ |
sdl_cursor = SDL_CreateCursor(MacCursor + 4, MacCursor + 36, 16, 16, MacCursor[2], MacCursor[3]); |
| 2062 |
+ |
if (sdl_cursor) |
| 2063 |
+ |
SDL_SetCursor(sdl_cursor); |
| 2064 |
+ |
} |
| 2065 |
+ |
#endif |
| 2066 |
+ |
|
| 2067 |
+ |
// Set new palette if it was changed |
| 2068 |
+ |
handle_palette_changes(); |
| 2069 |
+ |
} |
| 2070 |
+ |
|
| 2071 |
+ |
// This function is called on non-threaded platforms from a timer interrupt |
| 2072 |
+ |
void VideoRefresh(void) |
| 2073 |
+ |
{ |
| 2074 |
+ |
// We need to check redraw_thread_active to inhibit refreshed during |
| 2075 |
+ |
// mode changes on non-threaded platforms |
| 2076 |
+ |
if (!redraw_thread_active) |
| 2077 |
+ |
return; |
| 2078 |
+ |
|
| 2079 |
+ |
// Process pending events and update display |
| 2080 |
+ |
do_video_refresh(); |
| 2081 |
+ |
} |
| 2082 |
+ |
|
| 2083 |
|
const int VIDEO_REFRESH_HZ = 60; |
| 2084 |
|
const int VIDEO_REFRESH_DELAY = 1000000 / VIDEO_REFRESH_HZ; |
| 2085 |
|
|
| 2086 |
+ |
#ifndef USE_CPU_EMUL_SERVICES |
| 2087 |
|
static int redraw_func(void *arg) |
| 2088 |
|
{ |
| 2089 |
|
uint64 start = GetTicks_usec(); |
| 2109 |
|
} |
| 2110 |
|
#endif |
| 2111 |
|
|
| 2112 |
< |
// Handle SDL events |
| 2113 |
< |
handle_events(); |
| 2068 |
< |
|
| 2069 |
< |
// Refresh display |
| 2070 |
< |
video_refresh(); |
| 2071 |
< |
|
| 2072 |
< |
#ifdef SHEEPSHAVER |
| 2073 |
< |
// Set new cursor image if it was changed |
| 2074 |
< |
if (cursor_changed && sdl_cursor) { |
| 2075 |
< |
cursor_changed = false; |
| 2076 |
< |
SDL_FreeCursor(sdl_cursor); |
| 2077 |
< |
sdl_cursor = SDL_CreateCursor(MacCursor + 4, MacCursor + 36, 16, 16, MacCursor[2], MacCursor[3]); |
| 2078 |
< |
if (sdl_cursor) |
| 2079 |
< |
SDL_SetCursor(sdl_cursor); |
| 2080 |
< |
} |
| 2081 |
< |
#endif |
| 2082 |
< |
|
| 2083 |
< |
// Set new palette if it was changed |
| 2084 |
< |
handle_palette_changes(); |
| 2112 |
> |
// Process pending events and update display |
| 2113 |
> |
do_video_refresh(); |
| 2114 |
|
} |
| 2115 |
|
|
| 2116 |
|
uint64 end = GetTicks_usec(); |
| 2117 |
|
D(bug("%lld refreshes in %lld usec = %f refreshes/sec\n", ticks, end - start, ticks * 1000000.0 / (end - start))); |
| 2118 |
|
return 0; |
| 2119 |
|
} |
| 2120 |
+ |
#endif |
