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Sweden-Number/dlls/wined3d/query.c

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/*
* Copyright 2005 Oliver Stieber
* Copyright 2007-2008 Stefan Dösinger for CodeWeavers
* Copyright 2009-2010 Henri Verbeet for CodeWeavers.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d);
BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info)
{
return gl_info->supported[ARB_SYNC] || gl_info->supported[NV_FENCE] || gl_info->supported[APPLE_FENCE];
}
void wined3d_event_query_destroy(struct wined3d_event_query *query)
{
if (query->context) context_free_event_query(query);
HeapFree(GetProcessHeap(), 0, query);
}
static enum wined3d_event_query_result wined3d_event_query_test(const struct wined3d_event_query *query,
const struct wined3d_device *device)
{
struct wined3d_context *context;
const struct wined3d_gl_info *gl_info;
enum wined3d_event_query_result ret;
BOOL fence_result;
TRACE("(%p) : device %p\n", query, device);
if (!query->context)
{
TRACE("Query not started\n");
return WINED3D_EVENT_QUERY_NOT_STARTED;
}
if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
{
WARN("Event query tested from wrong thread\n");
return WINED3D_EVENT_QUERY_WRONG_THREAD;
}
context = context_acquire(device, query->context->current_rt);
gl_info = context->gl_info;
ENTER_GL();
if (gl_info->supported[ARB_SYNC])
{
GLenum gl_ret = GL_EXTCALL(glClientWaitSync(query->object.sync, 0, 0));
checkGLcall("glClientWaitSync");
switch (gl_ret)
{
case GL_ALREADY_SIGNALED:
case GL_CONDITION_SATISFIED:
ret = WINED3D_EVENT_QUERY_OK;
break;
case GL_TIMEOUT_EXPIRED:
ret = WINED3D_EVENT_QUERY_WAITING;
break;
case GL_WAIT_FAILED:
default:
ERR("glClientWaitSync returned %#x.\n", gl_ret);
ret = WINED3D_EVENT_QUERY_ERROR;
}
}
else if (gl_info->supported[APPLE_FENCE])
{
fence_result = GL_EXTCALL(glTestFenceAPPLE(query->object.id));
checkGLcall("glTestFenceAPPLE");
if (fence_result) ret = WINED3D_EVENT_QUERY_OK;
else ret = WINED3D_EVENT_QUERY_WAITING;
}
else if (gl_info->supported[NV_FENCE])
{
fence_result = GL_EXTCALL(glTestFenceNV(query->object.id));
checkGLcall("glTestFenceNV");
if (fence_result) ret = WINED3D_EVENT_QUERY_OK;
else ret = WINED3D_EVENT_QUERY_WAITING;
}
else
{
ERR("Event query created despite lack of GL support\n");
ret = WINED3D_EVENT_QUERY_ERROR;
}
LEAVE_GL();
context_release(context);
return ret;
}
enum wined3d_event_query_result wined3d_event_query_finish(const struct wined3d_event_query *query,
const struct wined3d_device *device)
{
struct wined3d_context *context;
const struct wined3d_gl_info *gl_info;
enum wined3d_event_query_result ret;
TRACE("(%p)\n", query);
if (!query->context)
{
TRACE("Query not started\n");
return WINED3D_EVENT_QUERY_NOT_STARTED;
}
gl_info = query->context->gl_info;
if (query->context->tid != GetCurrentThreadId() && !gl_info->supported[ARB_SYNC])
{
/* A glFinish does not reliably wait for draws in other contexts. The caller has
* to find its own way to cope with the thread switch
*/
WARN("Event query finished from wrong thread\n");
return WINED3D_EVENT_QUERY_WRONG_THREAD;
}
context = context_acquire(device, query->context->current_rt);
ENTER_GL();
if (gl_info->supported[ARB_SYNC])
{
/* Apple seems to be into arbitrary limits, and timeouts larger than
* 0xfffffffffffffbff immediately return GL_TIMEOUT_EXPIRED. We don't
* really care and can live with waiting a few μs less. (OS X 10.7.4). */
GLenum gl_ret = GL_EXTCALL(glClientWaitSync(query->object.sync, GL_SYNC_FLUSH_COMMANDS_BIT, ~(GLuint64)0xffff));
checkGLcall("glClientWaitSync");
switch (gl_ret)
{
case GL_ALREADY_SIGNALED:
case GL_CONDITION_SATISFIED:
ret = WINED3D_EVENT_QUERY_OK;
break;
/* We don't expect a timeout for a ~584 year wait */
default:
ERR("glClientWaitSync returned %#x.\n", gl_ret);
ret = WINED3D_EVENT_QUERY_ERROR;
}
}
else if (context->gl_info->supported[APPLE_FENCE])
{
GL_EXTCALL(glFinishFenceAPPLE(query->object.id));
checkGLcall("glFinishFenceAPPLE");
ret = WINED3D_EVENT_QUERY_OK;
}
else if (context->gl_info->supported[NV_FENCE])
{
GL_EXTCALL(glFinishFenceNV(query->object.id));
checkGLcall("glFinishFenceNV");
ret = WINED3D_EVENT_QUERY_OK;
}
else
{
ERR("Event query created without GL support\n");
ret = WINED3D_EVENT_QUERY_ERROR;
}
LEAVE_GL();
context_release(context);
return ret;
}
void wined3d_event_query_issue(struct wined3d_event_query *query, const struct wined3d_device *device)
{
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context;
if (query->context)
{
if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
{
context_free_event_query(query);
context = context_acquire(device, NULL);
context_alloc_event_query(context, query);
}
else
{
context = context_acquire(device, query->context->current_rt);
}
}
else
{
context = context_acquire(device, NULL);
context_alloc_event_query(context, query);
}
gl_info = context->gl_info;
ENTER_GL();
if (gl_info->supported[ARB_SYNC])
{
if (query->object.sync) GL_EXTCALL(glDeleteSync(query->object.sync));
checkGLcall("glDeleteSync");
query->object.sync = GL_EXTCALL(glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0));
checkGLcall("glFenceSync");
}
else if (gl_info->supported[APPLE_FENCE])
{
GL_EXTCALL(glSetFenceAPPLE(query->object.id));
checkGLcall("glSetFenceAPPLE");
}
else if (gl_info->supported[NV_FENCE])
{
GL_EXTCALL(glSetFenceNV(query->object.id, GL_ALL_COMPLETED_NV));
checkGLcall("glSetFenceNV");
}
LEAVE_GL();
context_release(context);
}
ULONG CDECL wined3d_query_incref(struct wined3d_query *query)
{
ULONG refcount = InterlockedIncrement(&query->ref);
TRACE("%p increasing refcount to %u.\n", query, refcount);
return refcount;
}
ULONG CDECL wined3d_query_decref(struct wined3d_query *query)
{
ULONG refcount = InterlockedDecrement(&query->ref);
TRACE("%p decreasing refcount to %u.\n", query, refcount);
if (!refcount)
{
/* Queries are specific to the GL context that created them. Not
* deleting the query will obviously leak it, but that's still better
* than potentially deleting a different query with the same id in this
* context, and (still) leaking the actual query. */
if (query->type == WINED3D_QUERY_TYPE_EVENT)
{
struct wined3d_event_query *event_query = query->extendedData;
if (event_query) wined3d_event_query_destroy(event_query);
}
else if (query->type == WINED3D_QUERY_TYPE_OCCLUSION)
{
struct wined3d_occlusion_query *oq = query->extendedData;
if (oq->context) context_free_occlusion_query(oq);
HeapFree(GetProcessHeap(), 0, query->extendedData);
}
HeapFree(GetProcessHeap(), 0, query);
}
return refcount;
}
HRESULT CDECL wined3d_query_get_data(struct wined3d_query *query,
void *data, UINT data_size, DWORD flags)
{
TRACE("query %p, data %p, data_size %u, flags %#x.\n",
query, data, data_size, flags);
return query->query_ops->query_get_data(query, data, data_size, flags);
}
UINT CDECL wined3d_query_get_data_size(const struct wined3d_query *query)
{
TRACE("query %p.\n", query);
return query->data_size;
}
HRESULT CDECL wined3d_query_issue(struct wined3d_query *query, DWORD flags)
{
TRACE("query %p, flags %#x.\n", query, flags);
return query->query_ops->query_issue(query, flags);
}
static HRESULT wined3d_occlusion_query_ops_get_data(struct wined3d_query *query,
void *pData, DWORD dwSize, DWORD flags)
{
struct wined3d_occlusion_query *oq = query->extendedData;
struct wined3d_device *device = query->device;
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
struct wined3d_context *context;
DWORD* data = pData;
GLuint available;
GLuint samples;
HRESULT res;
TRACE("(%p) : type D3DQUERY_OCCLUSION, pData %p, dwSize %#x, flags %#x.\n", query, pData, dwSize, flags);
if (!oq->context)
query->state = QUERY_CREATED;
if (query->state == QUERY_CREATED)
{
/* D3D allows GetData on a new query, OpenGL doesn't. So just invent the data ourselves */
TRACE("Query wasn't yet started, returning S_OK\n");
if(data) *data = 0;
return S_OK;
}
if (query->state == QUERY_BUILDING)
{
/* Msdn says this returns an error, but our tests show that S_FALSE is returned */
TRACE("Query is building, returning S_FALSE\n");
return S_FALSE;
}
if (!gl_info->supported[ARB_OCCLUSION_QUERY])
{
WARN("%p Occlusion queries not supported. Returning 1.\n", query);
*data = 1;
return S_OK;
}
if (oq->context->tid != GetCurrentThreadId())
{
FIXME("%p Wrong thread, returning 1.\n", query);
*data = 1;
return S_OK;
}
context = context_acquire(query->device, oq->context->current_rt);
ENTER_GL();
GL_EXTCALL(glGetQueryObjectuivARB(oq->id, GL_QUERY_RESULT_AVAILABLE_ARB, &available));
checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT_AVAILABLE)");
TRACE("available %#x.\n", available);
if (available)
{
if (data)
{
GL_EXTCALL(glGetQueryObjectuivARB(oq->id, GL_QUERY_RESULT_ARB, &samples));
checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT)");
TRACE("Returning %d samples.\n", samples);
*data = samples;
}
res = S_OK;
}
else
{
res = S_FALSE;
}
LEAVE_GL();
context_release(context);
return res;
}
static HRESULT wined3d_event_query_ops_get_data(struct wined3d_query *query,
void *pData, DWORD dwSize, DWORD flags)
{
struct wined3d_event_query *event_query = query->extendedData;
BOOL *data = pData;
enum wined3d_event_query_result ret;
TRACE("query %p, pData %p, dwSize %#x, flags %#x.\n", query, pData, dwSize, flags);
if (!pData || !dwSize) return S_OK;
if (!event_query)
{
WARN("Event query not supported by GL, reporting GPU idle.\n");
*data = TRUE;
return S_OK;
}
ret = wined3d_event_query_test(event_query, query->device);
switch(ret)
{
case WINED3D_EVENT_QUERY_OK:
case WINED3D_EVENT_QUERY_NOT_STARTED:
*data = TRUE;
break;
case WINED3D_EVENT_QUERY_WAITING:
*data = FALSE;
break;
case WINED3D_EVENT_QUERY_WRONG_THREAD:
FIXME("(%p) Wrong thread, reporting GPU idle.\n", query);
*data = TRUE;
break;
case WINED3D_EVENT_QUERY_ERROR:
ERR("The GL event query failed, returning D3DERR_INVALIDCALL\n");
return WINED3DERR_INVALIDCALL;
}
return S_OK;
}
enum wined3d_query_type CDECL wined3d_query_get_type(const struct wined3d_query *query)
{
TRACE("query %p.\n", query);
return query->type;
}
static HRESULT wined3d_event_query_ops_issue(struct wined3d_query *query, DWORD flags)
{
TRACE("query %p, flags %#x.\n", query, flags);
TRACE("(%p) : flags %#x, type D3DQUERY_EVENT\n", query, flags);
if (flags & WINED3DISSUE_END)
{
struct wined3d_event_query *event_query = query->extendedData;
/* Faked event query support */
if (!event_query) return WINED3D_OK;
wined3d_event_query_issue(event_query, query->device);
}
else if (flags & WINED3DISSUE_BEGIN)
{
/* Started implicitly at device creation */
ERR("Event query issued with START flag - what to do?\n");
}
if (flags & WINED3DISSUE_BEGIN)
query->state = QUERY_BUILDING;
else
query->state = QUERY_SIGNALLED;
return WINED3D_OK;
}
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);
ENTER_GL();
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
checkGLcall("glEndQuery()");
LEAVE_GL();
}
}
else
{
if (oq->context) context_free_occlusion_query(oq);
context = context_acquire(query->device, NULL);
context_alloc_occlusion_query(context, oq);
}
ENTER_GL();
GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, oq->id));
checkGLcall("glBeginQuery()");
LEAVE_GL();
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);
ENTER_GL();
GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
checkGLcall("glEndQuery()");
LEAVE_GL();
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 const struct wined3d_query_ops event_query_ops =
{
wined3d_event_query_ops_get_data,
wined3d_event_query_ops_issue,
};
static const struct wined3d_query_ops occlusion_query_ops =
{
wined3d_occlusion_query_ops_get_data,
wined3d_occlusion_query_ops_issue,
};
static HRESULT query_init(struct wined3d_query *query, struct wined3d_device *device, enum wined3d_query_type type)
{
const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
switch (type)
{
case WINED3D_QUERY_TYPE_OCCLUSION:
TRACE("Occlusion query.\n");
if (!gl_info->supported[ARB_OCCLUSION_QUERY])
{
WARN("Unsupported in local OpenGL implementation: ARB_OCCLUSION_QUERY.\n");
return WINED3DERR_NOTAVAILABLE;
}
query->query_ops = &occlusion_query_ops;
query->data_size = sizeof(DWORD);
query->extendedData = HeapAlloc(GetProcessHeap(), 0, sizeof(struct wined3d_occlusion_query));
if (!query->extendedData)
{
ERR("Failed to allocate occlusion query extended data.\n");
return E_OUTOFMEMORY;
}
((struct wined3d_occlusion_query *)query->extendedData)->context = NULL;
break;
case WINED3D_QUERY_TYPE_EVENT:
TRACE("Event query.\n");
if (!wined3d_event_query_supported(gl_info))
{
/* Half-Life 2 needs this query. It does not render the main
* menu correctly otherwise. Pretend to support it, faking
* this query does not do much harm except potentially
* lowering performance. */
FIXME("Event query: Unimplemented, but pretending to be supported.\n");
}
query->query_ops = &event_query_ops;
query->data_size = sizeof(BOOL);
query->extendedData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct wined3d_event_query));
if (!query->extendedData)
{
ERR("Failed to allocate event query memory.\n");
return E_OUTOFMEMORY;
}
break;
case WINED3D_QUERY_TYPE_VCACHE:
case WINED3D_QUERY_TYPE_RESOURCE_MANAGER:
case WINED3D_QUERY_TYPE_VERTEX_STATS:
case WINED3D_QUERY_TYPE_TIMESTAMP:
case WINED3D_QUERY_TYPE_TIMESTAMP_DISJOINT:
case WINED3D_QUERY_TYPE_TIMESTAMP_FREQ:
case WINED3D_QUERY_TYPE_PIPELINE_TIMINGS:
case WINED3D_QUERY_TYPE_INTERFACE_TIMINGS:
case WINED3D_QUERY_TYPE_VERTEX_TIMINGS:
case WINED3D_QUERY_TYPE_PIXEL_TIMINGS:
case WINED3D_QUERY_TYPE_BANDWIDTH_TIMINGS:
case WINED3D_QUERY_TYPE_CACHE_UTILIZATION:
default:
FIXME("Unhandled query type %#x.\n", type);
return WINED3DERR_NOTAVAILABLE;
}
query->type = type;
query->state = QUERY_CREATED;
query->device = device;
query->ref = 1;
return WINED3D_OK;
}
HRESULT CDECL wined3d_query_create(struct wined3d_device *device,
enum wined3d_query_type type, struct wined3d_query **query)
{
struct wined3d_query *object;
HRESULT hr;
TRACE("device %p, type %#x, query %p.\n", device, type, query);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
if (!object)
{
ERR("Failed to allocate query memory.\n");
return E_OUTOFMEMORY;
}
hr = query_init(object, device, type);
if (FAILED(hr))
{
WARN("Failed to initialize query, hr %#x.\n", hr);
HeapFree(GetProcessHeap(), 0, object);
return hr;
}
TRACE("Created query %p.\n", object);
*query = object;
return WINED3D_OK;
}
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