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- cleaned up Expose event handling with VOSF

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This commit is contained in:
gbeauche 2000-09-25 21:49:19 +00:00
parent 09192eb0e3
commit 48f9ee5477
1 changed files with 12 additions and 22 deletions
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34
BasiliskII/src/Unix/video_x.cpp
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@ -704,7 +704,7 @@ static bool init_xf86_dga(int width, int height)
memset(the_buffer, 0, the_buffer_size);
}
#elif ENABLE_VOSF
// The UAE memory handlers will already color conversion, if needed.
// The UAE memory handlers will already handle color conversion, if needed.
use_vosf = false;
#endif
@ -1589,34 +1589,24 @@ static void handle_events(void)
// Hidden parts exposed, force complete refresh of window
case Expose:
if (display_type == DISPLAY_WINDOW) {
#ifdef ENABLE_VOSF
const XExposeEvent & xev = event.xexpose;
const uint32 start = xev.y * VideoMonitor.bytes_per_row + xev.x;
const uint32 end = (xev.y + xev.height - 1) * VideoMonitor.bytes_per_row + (xev.x + xev.width);
int page = start >> mainBuffer.pageBits;
uint32 addr = start;
while (addr < end) {
memset(the_buffer_copy + addr, 0, mainBuffer.pageSize);
addr += mainBuffer.pageSize;
#ifdef HAVE_PTHREADS
pthread_mutex_lock(&Screen_draw_lock);
#endif
PFLAG_SET(page);
#ifdef HAVE_PTHREADS
pthread_mutex_unlock(&Screen_draw_lock);
#endif
++page;
}
#else
if (frame_skip == 0) { // Dynamic refresh
int x1, y1;
for (y1=0; y1<16; y1++)
for (x1=0; x1<16; x1++)
updt_box[x1][y1] = true;
nr_boxes = 16 * 16;
} else
} else {
#ifdef ENABLE_VOSF
#ifdef HAVE_PTHREADS
pthread_mutex_lock(&Screen_draw_lock);
#endif
PFLAG_SET_ALL;
#ifdef HAVE_PTHREADS
pthread_mutex_unlock(&Screen_draw_lock);
#endif
#endif
memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y);
#endif /* ENABLE_VOSF */
}
}
break;
}