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//
// Copyright 2013 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Query9.cpp: Defines the rx::Query9 class which implements rx::QueryImpl.
#include "libANGLE/renderer/d3d/d3d9/Query9.h"
#include "libANGLE/Context.h"
#include "libANGLE/renderer/d3d/d3d9/Context9.h"
#include "libANGLE/renderer/d3d/d3d9/Renderer9.h"
#include "libANGLE/renderer/d3d/d3d9/renderer9_utils.h"
#include <GLES2/gl2ext.h>
namespace rx
{
Query9::Query9(Renderer9 *renderer, gl::QueryType type)
: QueryImpl(type),
mGetDataAttemptCount(0),
mResult(GL_FALSE),
mQueryFinished(false),
mRenderer(renderer),
mQuery(nullptr)
{}
Query9::~Query9()
{
SafeRelease(mQuery);
}
angle::Result Query9::begin(const gl::Context *context)
{
Context9 *context9 = GetImplAs<Context9>(context);
D3DQUERYTYPE d3dQueryType = gl_d3d9::ConvertQueryType(getType());
if (mQuery == nullptr)
{
HRESULT result = mRenderer->getDevice()->CreateQuery(d3dQueryType, &mQuery);
ANGLE_TRY_HR(context9, result, "Internal query creation failed");
}
if (d3dQueryType != D3DQUERYTYPE_EVENT)
{
HRESULT result = mQuery->Issue(D3DISSUE_BEGIN);
ASSERT(SUCCEEDED(result));
ANGLE_TRY_HR(context9, result, "Failed to begin internal query");
}
return angle::Result::Continue;
}
angle::Result Query9::end(const gl::Context *context)
{
Context9 *context9 = GetImplAs<Context9>(context);
ASSERT(mQuery);
HRESULT result = mQuery->Issue(D3DISSUE_END);
ASSERT(SUCCEEDED(result));
ANGLE_TRY_HR(context9, result, "Failed to end internal query");
mQueryFinished = false;
mResult = GL_FALSE;
return angle::Result::Continue;
}
angle::Result Query9::queryCounter(const gl::Context *context)
{
ANGLE_HR_UNREACHABLE(GetImplAs<Context9>(context));
}
template <typename T>
angle::Result Query9::getResultBase(Context9 *context9, T *params)
{
while (!mQueryFinished)
{
ANGLE_TRY(testQuery(context9));
if (!mQueryFinished)
{
Sleep(0);
}
}
ASSERT(mQueryFinished);
*params = static_cast<T>(mResult);
return angle::Result::Continue;
}
angle::Result Query9::getResult(const gl::Context *context, GLint *params)
{
return getResultBase(GetImplAs<Context9>(context), params);
}
angle::Result Query9::getResult(const gl::Context *context, GLuint *params)
{
return getResultBase(GetImplAs<Context9>(context), params);
}
angle::Result Query9::getResult(const gl::Context *context, GLint64 *params)
{
return getResultBase(GetImplAs<Context9>(context), params);
}
angle::Result Query9::getResult(const gl::Context *context, GLuint64 *params)
{
return getResultBase(GetImplAs<Context9>(context), params);
}
angle::Result Query9::isResultAvailable(const gl::Context *context, bool *available)
{
ANGLE_TRY(testQuery(GetImplAs<Context9>(context)));
*available = mQueryFinished;
return angle::Result::Continue;
}
angle::Result Query9::testQuery(Context9 *context9)
{
if (!mQueryFinished)
{
ASSERT(mQuery);
HRESULT result = S_OK;
switch (getType())
{
case gl::QueryType::AnySamples:
case gl::QueryType::AnySamplesConservative:
{
DWORD numPixels = 0;
result = mQuery->GetData(&numPixels, sizeof(numPixels), D3DGETDATA_FLUSH);
if (result == S_OK)
{
mQueryFinished = true;
mResult = (numPixels > 0) ? GL_TRUE : GL_FALSE;
}
break;
}
case gl::QueryType::CommandsCompleted:
{
BOOL completed = FALSE;
result = mQuery->GetData(&completed, sizeof(completed), D3DGETDATA_FLUSH);
if (result == S_OK)
{
mQueryFinished = true;
mResult = (completed == TRUE) ? GL_TRUE : GL_FALSE;
}
break;
}
default:
UNREACHABLE();
break;
}
if (!mQueryFinished)
{
ANGLE_TRY_HR(context9, result, "Failed to test get query result");
mGetDataAttemptCount++;
bool checkDeviceLost =
(mGetDataAttemptCount % kPollingD3DDeviceLostCheckFrequency) == 0;
if (checkDeviceLost && mRenderer->testDeviceLost())
{
ANGLE_TRY_HR(context9, D3DERR_DEVICELOST,
"Failed to test get query result, device is lost");
}
}
}
return angle::Result::Continue;
}
} // namespace rx
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