static Bool
__glXWireToEvent(Display *dpy, XEvent *event, xEvent *wire)
{
struct glx_display *glx_dpy = __glXInitialize(dpy);
if (glx_dpy == NULL)
return False;
switch ((wire->u.u.type & 0x7f) - glx_dpy->codes->first_event) {
case GLX_PbufferClobber:
{
GLXPbufferClobberEvent *aevent = (GLXPbufferClobberEvent *)event;
xGLXPbufferClobberEvent *awire = (xGLXPbufferClobberEvent *)wire;
aevent->event_type = awire->type;
aevent->serial = awire->sequenceNumber;
aevent->event_type = awire->event_type;
aevent->draw_type = awire->draw_type;
aevent->drawable = awire->drawable;
aevent->buffer_mask = awire->buffer_mask;
aevent->aux_buffer = awire->aux_buffer;
aevent->x = awire->x;
aevent->y = awire->y;
aevent->width = awire->width;
aevent->height = awire->height;
aevent->count = awire->count;
return True;
}
case GLX_BufferSwapComplete:
{
GLXBufferSwapComplete *aevent = (GLXBufferSwapComplete *)event;
xGLXBufferSwapComplete2 *awire = (xGLXBufferSwapComplete2 *)wire;
struct glx_drawable *glxDraw = GetGLXDrawable(dpy, awire->drawable);
aevent->event_type = awire->event_type;
aevent->drawable = awire->drawable;
aevent->ust = ((CARD64)awire->ust_hi << 32) | awire->ust_lo;
aevent->msc = ((CARD64)awire->msc_hi << 32) | awire->msc_lo;
if (!glxDraw)
return False;
if (awire->sbc < glxDraw->lastEventSbc)
glxDraw->eventSbcWrap += 0x100000000;
glxDraw->lastEventSbc = awire->sbc;
aevent->sbc = awire->sbc + glxDraw->eventSbcWrap;
return True;
}
default:
/* client doesn't support server event */
break;
}
return False;
}
static Bool
DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
{
XExtDisplayInfo *info = DRI2FindDisplay(dpy);
struct glx_drawable *glxDraw;
XextCheckExtension(dpy, info, dri2ExtensionName, False);
switch ((wire->u.u.type & 0x7f) - info->codes->first_event) {
#ifdef X_DRI2SwapBuffers
case DRI2_BufferSwapComplete:
{
GLXBufferSwapComplete *aevent = (GLXBufferSwapComplete *)event;
xDRI2BufferSwapComplete2 *awire = (xDRI2BufferSwapComplete2 *)wire;
__GLXDRIdrawable *pdraw;
pdraw = dri2GetGlxDrawableFromXDrawableId(dpy, awire->drawable);
if (pdraw == NULL)
return False;
/* Ignore swap events if we're not looking for them */
aevent->type = dri2GetSwapEventType(dpy, awire->drawable);
if(!aevent->type)
return False;
aevent->serial = _XSetLastRequestRead(dpy, (xGenericReply *) wire);
aevent->send_event = (awire->type & 0x80) != 0;
aevent->display = dpy;
aevent->drawable = awire->drawable;
switch (awire->event_type) {
case DRI2_EXCHANGE_COMPLETE:
aevent->event_type = GLX_EXCHANGE_COMPLETE_INTEL;
break;
case DRI2_BLIT_COMPLETE:
aevent->event_type = GLX_COPY_COMPLETE_INTEL;
break;
case DRI2_FLIP_COMPLETE:
aevent->event_type = GLX_FLIP_COMPLETE_INTEL;
break;
default:
/* unknown swap completion type */
return False;
}
aevent->ust = ((CARD64)awire->ust_hi << 32) | awire->ust_lo;
aevent->msc = ((CARD64)awire->msc_hi << 32) | awire->msc_lo;
glxDraw = GetGLXDrawable(dpy, pdraw->drawable);
if (glxDraw != NULL) {
if (awire->sbc < glxDraw->lastEventSbc)
glxDraw->eventSbcWrap += 0x100000000;
glxDraw->lastEventSbc = awire->sbc;
aevent->sbc = awire->sbc + glxDraw->eventSbcWrap;
} else {
aevent->sbc = awire->sbc;
}
return True;
}
#endif
#ifdef DRI2_InvalidateBuffers
case DRI2_InvalidateBuffers:
{
xDRI2InvalidateBuffers *awire = (xDRI2InvalidateBuffers *)wire;
dri2InvalidateBuffers(dpy, awire->drawable);
return False;
}
#endif
default:
/* client doesn't support server event */
break;
}
return False;
}
