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wgl: Destroy the framebuffer when the window is destroyed.

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This commit is contained in:
José Fonseca 2009-06-01 20:20:48 -07:00
parent 97f5953ced
commit 557d2bb423
1 changed files with 48 additions and 24 deletions
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72
src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
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@ -45,6 +45,41 @@
#include "stw_tls.h"
struct stw_framebuffer *
stw_framebuffer_from_hwnd_locked(
HWND hwnd )
{
struct stw_framebuffer *fb;
for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
if (fb->hWnd == hwnd)
break;
return fb;
}
static INLINE void
stw_framebuffer_destroy_locked(
struct stw_framebuffer *fb )
{
struct stw_framebuffer **link;
link = &stw_dev->fb_head;
while (*link != fb)
link = &(*link)->next;
assert(*link);
*link = fb->next;
fb->next = NULL;
st_unreference_framebuffer(fb->stfb);
pipe_mutex_destroy( fb->mutex );
FREE( fb );
}
/**
* @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx
* @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx
@ -69,9 +104,7 @@ stw_call_window_proc(
struct stw_framebuffer *fb;
pipe_mutex_lock( stw_dev->mutex );
for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
if (fb->hWnd == pParams->hwnd)
break;
fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
pipe_mutex_unlock( stw_dev->mutex );
if(fb) {
@ -90,6 +123,18 @@ stw_call_window_proc(
}
}
if (pParams->message == WM_DESTROY) {
struct stw_framebuffer *fb;
pipe_mutex_lock( stw_dev->mutex );
fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
if(fb)
stw_framebuffer_destroy_locked(fb);
pipe_mutex_unlock( stw_dev->mutex );
}
return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
}
@ -212,27 +257,6 @@ stw_framebuffer_resize(
}
static INLINE void
stw_framebuffer_destroy_locked(
struct stw_framebuffer *fb )
{
struct stw_framebuffer **link;
link = &stw_dev->fb_head;
while (*link != fb)
link = &(*link)->next;
assert(*link);
*link = fb->next;
fb->next = NULL;
st_unreference_framebuffer(fb->stfb);
pipe_mutex_destroy( fb->mutex );
FREE( fb );
}
void
stw_framebuffer_cleanup( void )
{