static HRESULT WINAPI IWineD3DOcclusionQueryImpl_Issue(IWineD3DQuery* iface, DWORD dwIssueFlags) {
IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
IWineD3DDeviceImpl *device = This->device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
if (gl_info->supported[ARB_OCCLUSION_QUERY])
{
struct wined3d_occlusion_query *query = This->extendedData;
struct wined3d_context *context;
/* This is allowed according to msdn and our tests. Reset the query and restart */
if (dwIssueFlags & WINED3DISSUE_BEGIN)
{
if (This->state == QUERY_BUILDING)
{
if (query->context->tid != GetCurrentThreadId())
{
FIXME("Wrong thread, can't restart query.\n");
context_free_occlusion_query(query);
context = context_acquire(This->device, NULL);
context_alloc_occlusion_query(context, query);
}
else
{
context = context_acquire(This->device, query->context->current_rt);
ENTER_GL();
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
checkGLcall("glEndQuery()");
LEAVE_GL();
}
}
else
{
if (query->context) context_free_occlusion_query(query);
context = context_acquire(This->device, NULL);
context_alloc_occlusion_query(context, query);
}
ENTER_GL();
GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, query->id));
checkGLcall("glBeginQuery()");
LEAVE_GL();
context_release(context);
}
if (dwIssueFlags & WINED3DISSUE_END) {
/* Msdn says _END on a non-building occlusion query returns an error, but
* our tests show that it returns OK. But OpenGL doesn't like it, so avoid
* generating an error
*/
if (This->state == QUERY_BUILDING)
{
if (query->context->tid != GetCurrentThreadId())
{
FIXME("Wrong thread, can't end query.\n");
}
else
{
context = context_acquire(This->device, query->context->current_rt);
ENTER_GL();
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
checkGLcall("glEndQuery()");
LEAVE_GL();
context_release(context);
}
}
}
} else {
FIXME("(%p) : Occlusion queries not supported\n", This);
}
if(dwIssueFlags & WINED3DISSUE_BEGIN) {
This->state = QUERY_BUILDING;
} else {
This->state = QUERY_SIGNALLED;
}
return WINED3D_OK; /* can be WINED3DERR_INVALIDCALL. */
}
static HRESULT wined3d_occlusion_query_ops_issue(struct wined3d_query *query, DWORD flags)
{
struct wined3d_device *device = query->device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
TRACE("query %p, flags %#x.\n", query, flags);
if (gl_info->supported[ARB_OCCLUSION_QUERY])
{
struct wined3d_occlusion_query *oq = query->extendedData;
struct wined3d_context *context;
/* This is allowed according to msdn and our tests. Reset the query and restart */
if (flags & WINED3DISSUE_BEGIN)
{
if (query->state == QUERY_BUILDING)
{
if (oq->context->tid != GetCurrentThreadId())
{
FIXME("Wrong thread, can't restart query.\n");
context_free_occlusion_query(oq);
context = context_acquire(query->device, NULL);
context_alloc_occlusion_query(context, oq);
}
else
{
context = context_acquire(query->device, oq->context->current_rt);
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
checkGLcall("glEndQuery()");
}
}
else
{
if (oq->context) context_free_occlusion_query(oq);
context = context_acquire(query->device, NULL);
context_alloc_occlusion_query(context, oq);
}
GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, oq->id));
checkGLcall("glBeginQuery()");
context_release(context);
}
if (flags & WINED3DISSUE_END)
{
/* Msdn says _END on a non-building occlusion query returns an error, but
* our tests show that it returns OK. But OpenGL doesn't like it, so avoid
* generating an error
*/
if (query->state == QUERY_BUILDING)
{
if (oq->context->tid != GetCurrentThreadId())
{
FIXME("Wrong thread, can't end query.\n");
}
else
{
context = context_acquire(query->device, oq->context->current_rt);
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
checkGLcall("glEndQuery()");
context_release(context);
}
}
}
}
else
{
FIXME("%p Occlusion queries not supported.\n", query);
}
if (flags & WINED3DISSUE_BEGIN)
query->state = QUERY_BUILDING;
else
query->state = QUERY_SIGNALLED;
return WINED3D_OK; /* can be WINED3DERR_INVALIDCALL. */
}
static BOOL wined3d_occlusion_query_ops_issue(struct wined3d_query *query, DWORD flags)
{
struct wined3d_device *device = query->device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
BOOL poll = FALSE;
TRACE("query %p, flags %#x.\n", query, flags);
if (gl_info->supported[ARB_OCCLUSION_QUERY])
{
struct wined3d_occlusion_query *oq = query->extendedData;
struct wined3d_context *context;
/* This is allowed according to msdn and our tests. Reset the query and restart */
if (flags & WINED3DISSUE_BEGIN)
{
if (oq->started)
{
if (oq->context->tid != GetCurrentThreadId())
{
FIXME("Wrong thread, can't restart query.\n");
context_free_occlusion_query(oq);
context = context_acquire(query->device, NULL);
context_alloc_occlusion_query(context, oq);
}
else
{
context = context_acquire(device, context_get_rt_surface(oq->context));
GL_EXTCALL(glEndQuery(GL_SAMPLES_PASSED));
checkGLcall("glEndQuery()");
}
}
else
{
if (oq->context) context_free_occlusion_query(oq);
context = context_acquire(query->device, NULL);
context_alloc_occlusion_query(context, oq);
}
GL_EXTCALL(glBeginQuery(GL_SAMPLES_PASSED, oq->id));
checkGLcall("glBeginQuery()");
context_release(context);
oq->started = TRUE;
}
if (flags & WINED3DISSUE_END)
{
/* Msdn says _END on a non-building occlusion query returns an error, but
* our tests show that it returns OK. But OpenGL doesn't like it, so avoid
* generating an error
*/
if (oq->started)
{
if (oq->context->tid != GetCurrentThreadId())
{
FIXME("Wrong thread, can't end query.\n");
}
else
{
context = context_acquire(device, context_get_rt_surface(oq->context));
GL_EXTCALL(glEndQuery(GL_SAMPLES_PASSED));
checkGLcall("glEndQuery()");
context_release(context);
poll = TRUE;
}
}
oq->started = FALSE;
}
}
else
{
FIXME("%p Occlusion queries not supported.\n", query);
}
return poll;
}