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winemac: Improve handling of swap interval with respect to pbuffers, clamping to 0.

This commit is contained in:
Ken Thomases 2014-03-23 22:44:25 -05:00 committed by Alexandre Julliard
parent 10f50b89c6
commit fc37ed94d8
1 changed files with 44 additions and 22 deletions
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66
dlls/winemac.drv/opengl.c
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@ -1504,13 +1504,25 @@ static BOOL set_swap_interval(struct wgl_context *context, long interval)
*/
static void sync_swap_interval(struct wgl_context *context)
{
struct macdrv_win_data *data;
if (InterlockedCompareExchange(&context->update_swap_interval, FALSE, TRUE) &&
(data = get_win_data(context->draw_hwnd)))
if (InterlockedCompareExchange(&context->update_swap_interval, FALSE, TRUE))
{
set_swap_interval(context, data->swap_interval);
release_win_data(data);
int interval;
if (context->draw_hwnd)
{
struct macdrv_win_data *data = get_win_data(context->draw_hwnd);
if (data)
{
interval = data->swap_interval;
release_win_data(data);
}
else /* window was destroyed? */
interval = 1;
}
else /* pbuffer */
interval = 0;
set_swap_interval(context, interval);
}
}
@ -2718,6 +2730,10 @@ static BOOL macdrv_wglMakeContextCurrentARB(HDC draw_hdc, HDC read_hdc, struct w
SetLastError(ERROR_INVALID_PIXEL_FORMAT);
return FALSE;
}
if (allow_vsync &&
(InterlockedCompareExchange(&context->update_swap_interval, FALSE, TRUE) || pbuffer != context->draw_pbuffer))
set_swap_interval(context, 0);
}
else
{
@ -3019,7 +3035,7 @@ static BOOL macdrv_wglSetPixelFormatWINE(HDC hdc, int fmt)
static BOOL macdrv_wglSwapIntervalEXT(int interval)
{
struct wgl_context *context = NtCurrentTeb()->glContext;
struct macdrv_win_data *data;
BOOL changed = FALSE;
TRACE("interval %d\n", interval);
@ -3031,6 +3047,20 @@ static BOOL macdrv_wglSwapIntervalEXT(int interval)
if (interval > 1)
interval = 1;
if (context->draw_hwnd)
{
struct macdrv_win_data *data = get_win_data(context->draw_hwnd);
if (data)
{
changed = data->swap_interval != interval;
if (changed)
data->swap_interval = interval;
release_win_data(data);
}
}
else /* pbuffer */
interval = 0;
InterlockedExchange(&context->update_swap_interval, FALSE);
if (!set_swap_interval(context, interval))
{
@ -3038,25 +3068,17 @@ static BOOL macdrv_wglSwapIntervalEXT(int interval)
return FALSE;
}
if ((data = get_win_data(context->draw_hwnd)))
if (changed)
{
BOOL changed = data->swap_interval != interval;
if (changed)
data->swap_interval = interval;
release_win_data(data);
struct wgl_context *ctx;
if (changed)
EnterCriticalSection(&context_section);
LIST_FOR_EACH_ENTRY(ctx, &context_list, struct wgl_context, entry)
{
struct wgl_context *ctx;
EnterCriticalSection(&context_section);
LIST_FOR_EACH_ENTRY(ctx, &context_list, struct wgl_context, entry)
{
if (ctx != context && ctx->draw_hwnd == context->draw_hwnd)
InterlockedExchange(&context->update_swap_interval, TRUE);
}
LeaveCriticalSection(&context_section);
if (ctx != context && ctx->draw_hwnd == context->draw_hwnd)
InterlockedExchange(&context->update_swap_interval, TRUE);
}
LeaveCriticalSection(&context_section);
}
return TRUE;