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winex11: Get the information from the drawable structure in SwapBuffers.

This commit is contained in:
Alexandre Julliard 2012-09-07 21:00:46 +02:00
parent 0e9c9772ef
commit b4e3674747
1 changed files with 29 additions and 28 deletions
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35
dlls/winex11.drv/opengl.c
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@ -3028,7 +3028,9 @@ static void X11DRV_WineGL_LoadExtensions(void)
*/
static BOOL glxdrv_SwapBuffers(PHYSDEV dev)
{
struct glx_physdev *physdev = get_glxdrv_dev( dev );
enum x11drv_escape_codes code = X11DRV_FLUSH_GL_DRAWABLE;
struct gl_drawable *gl;
HWND hwnd;
struct wgl_context *ctx = NtCurrentTeb()->glContext;
TRACE("(%p)\n", dev->hdc);
@ -3040,36 +3042,35 @@ static BOOL glxdrv_SwapBuffers(PHYSDEV dev)
return FALSE;
}
if (!physdev->drawable)
{
WARN("Using an invalid drawable, skipping\n");
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
sync_context(ctx);
switch (physdev->type)
hwnd = WindowFromDC( dev->hdc );
EnterCriticalSection( &context_section );
if (!XFindContext( gdi_display, (XID)hwnd, gl_hwnd_context, (char **)&gl ) ||
!XFindContext( gdi_display, (XID)dev->hdc, gl_pbuffer_context, (char **)&gl ))
{
switch (gl->type)
{
case DC_GL_PIXMAP_WIN:
if(pglXCopySubBufferMESA) {
int w = physdev->x11dev->dc_rect.right - physdev->x11dev->dc_rect.left;
int h = physdev->x11dev->dc_rect.bottom - physdev->x11dev->dc_rect.top;
if (pglXCopySubBufferMESA) {
/* (glX)SwapBuffers has an implicit glFlush effect, however
* GLX_MESA_copy_sub_buffer doesn't. Make sure GL is flushed before
* copying */
pglFlush();
if(w > 0 && h > 0)
pglXCopySubBufferMESA(gdi_display, physdev->drawable, 0, 0, w, h);
pglXCopySubBufferMESA( gdi_display, gl->drawable, 0, 0,
gl->rect.right - gl->rect.left, gl->rect.bottom - gl->rect.top );
break;
}
/* fall through */
default:
pglXSwapBuffers(gdi_display, physdev->drawable);
pglXSwapBuffers(gdi_display, gl->drawable);
break;
}
}
LeaveCriticalSection( &context_section );
flush_gl_drawable( physdev );
ExtEscape( dev->hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
/* FPS support */
if (TRACE_ON(fps))