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// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef D3D9_Direct3DQuery9_hpp
#define D3D9_Direct3DQuery9_hpp
#include "Unknown.hpp"
#include "Renderer.hpp"
#include <d3d9.h>
namespace D3D9
{
class Direct3DDevice9;
class Direct3DQuery9 : public IDirect3DQuery9, public Unknown
{
public:
Direct3DQuery9(Direct3DDevice9 *device, D3DQUERYTYPE type);
~Direct3DQuery9() override;
// IUnknown methods
long __stdcall QueryInterface(const IID &iid, void **object) override;
unsigned long __stdcall AddRef() override;
unsigned long __stdcall Release() override;
// IDirect3DQuery9 methods
long __stdcall GetDevice(IDirect3DDevice9 **device) override;
D3DQUERYTYPE __stdcall GetType() override;
unsigned long __stdcall GetDataSize() override;
long __stdcall Issue(unsigned long flags) override;
long __stdcall GetData(void *data, unsigned long size, unsigned long flags) override;
private:
// Creation parameters
Direct3DDevice9 *const device;
const D3DQUERYTYPE type;
// TODO: create a union, or subclasses for each type.
sw::Query *query; // D3DQUERYTYPE_OCCLUSION
UINT64 timestamp; // D3DQUERYTYPE_TIMESTAMP
};
}
#endif // D3D9_Direct3DQuery9_hpp