275 lines
6.7 KiB
C++
275 lines
6.7 KiB
C++
/**************************************************************************
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*
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* Copyright 2012-2021 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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**************************************************************************/
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/*
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* Adpater.cpp --
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* Driver entry point.
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*/
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#include "DriverIncludes.h"
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#include "Device.h"
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#include "State.h"
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#include "Debug.h"
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#include "util/u_memory.h"
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EXTERN_C struct pipe_screen *
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d3d10_create_screen(void);
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static HRESULT APIENTRY CloseAdapter(D3D10DDI_HADAPTER hAdapter);
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static unsigned long numAdapters = 0;
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#if 0
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static unsigned long memdbg_no = 0;
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#endif
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/*
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* ----------------------------------------------------------------------
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*
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* OpenAdapterCommon --
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*
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* Common code for OpenAdapter10 and OpenAdapter10_2
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*
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* ----------------------------------------------------------------------
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*/
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static HRESULT
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OpenAdapterCommon(__inout D3D10DDIARG_OPENADAPTER *pOpenData) // IN
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{
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#if 0
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if (numAdapters == 0) {
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memdbg_no = debug_memory_begin();
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}
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#endif
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++numAdapters;
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Adapter *pAdaptor = (Adapter *)calloc(sizeof *pAdaptor, 1);
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if (!pAdaptor) {
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--numAdapters;
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return E_OUTOFMEMORY;
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}
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pAdaptor->screen = d3d10_create_screen();
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if (!pAdaptor->screen) {
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free(pAdaptor);
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--numAdapters;
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return E_OUTOFMEMORY;
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}
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pOpenData->hAdapter.pDrvPrivate = pAdaptor;
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pOpenData->pAdapterFuncs->pfnCalcPrivateDeviceSize = CalcPrivateDeviceSize;
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pOpenData->pAdapterFuncs->pfnCreateDevice = CreateDevice;
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pOpenData->pAdapterFuncs->pfnCloseAdapter = CloseAdapter;
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return S_OK;
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}
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/*
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* ----------------------------------------------------------------------
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*
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* OpenAdapter10 --
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*
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* The OpenAdapter10 function creates a graphics adapter object
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* that is referenced in subsequent calls.
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*
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* ----------------------------------------------------------------------
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*/
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EXTERN_C HRESULT APIENTRY
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OpenAdapter10(__inout D3D10DDIARG_OPENADAPTER *pOpenData) // IN
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{
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LOG_ENTRYPOINT();
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/*
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* This is checked here and not on the common code because MSDN docs
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* state that it should be ignored on OpenAdapter10_2.
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*/
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switch (pOpenData->Interface) {
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case D3D10_0_DDI_INTERFACE_VERSION:
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case D3D10_0_x_DDI_INTERFACE_VERSION:
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case D3D10_0_7_DDI_INTERFACE_VERSION:
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#if SUPPORT_D3D10_1
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case D3D10_1_DDI_INTERFACE_VERSION:
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case D3D10_1_x_DDI_INTERFACE_VERSION:
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case D3D10_1_7_DDI_INTERFACE_VERSION:
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#endif
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#if SUPPORT_D3D11
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case D3D11_0_DDI_INTERFACE_VERSION:
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case D3D11_0_7_DDI_INTERFACE_VERSION:
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#endif
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break;
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default:
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if (0) {
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DebugPrintf("%s: unsupported interface version 0x%08x\n",
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__FUNCTION__, pOpenData->Interface);
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}
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return E_FAIL;
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}
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return OpenAdapterCommon(pOpenData);
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}
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static const UINT64
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SupportedDDIInterfaceVersions[] = {
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D3D10_0_DDI_SUPPORTED,
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D3D10_0_x_DDI_SUPPORTED,
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D3D10_0_7_DDI_SUPPORTED,
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#if SUPPORT_D3D10_1
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D3D10_1_DDI_SUPPORTED,
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D3D10_1_x_DDI_SUPPORTED,
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D3D10_1_7_DDI_SUPPORTED,
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#endif
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#if SUPPORT_D3D11
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D3D11_0_DDI_SUPPORTED,
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D3D11_0_7_DDI_SUPPORTED,
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#endif
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};
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/*
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* ----------------------------------------------------------------------
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*
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* GetSupportedVersions --
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*
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* Return a list of interface versions supported by the graphics
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* adapter.
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*
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* ----------------------------------------------------------------------
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*/
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static HRESULT APIENTRY
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GetSupportedVersions(D3D10DDI_HADAPTER hAdapter,
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UINT32 *puEntries,
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UINT64 *pSupportedDDIInterfaceVersions)
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{
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LOG_ENTRYPOINT();
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if (pSupportedDDIInterfaceVersions &&
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*puEntries < ARRAYSIZE(SupportedDDIInterfaceVersions)) {
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return E_OUTOFMEMORY;
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}
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*puEntries = ARRAYSIZE(SupportedDDIInterfaceVersions);
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if (pSupportedDDIInterfaceVersions) {
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memcpy(pSupportedDDIInterfaceVersions,
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SupportedDDIInterfaceVersions,
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sizeof SupportedDDIInterfaceVersions);
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}
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return S_OK;
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}
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/*
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* ----------------------------------------------------------------------
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*
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* GetCaps --
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*
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* Return the capabilities of the graphics adapter.
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*
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* ----------------------------------------------------------------------
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*/
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static HRESULT APIENTRY
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GetCaps(D3D10DDI_HADAPTER hAdapter,
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const D3D10_2DDIARG_GETCAPS *pData)
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{
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LOG_ENTRYPOINT();
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memset(pData->pData, 0, pData->DataSize);
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return S_OK;
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}
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/*
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* ----------------------------------------------------------------------
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*
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* OpenAdapter10 --
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*
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* The OpenAdapter10 function creates a graphics adapter object
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* that is referenced in subsequent calls.
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*
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* ----------------------------------------------------------------------
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*/
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EXTERN_C HRESULT APIENTRY
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OpenAdapter10_2(__inout D3D10DDIARG_OPENADAPTER *pOpenData) // IN
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{
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LOG_ENTRYPOINT();
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HRESULT hr = OpenAdapterCommon(pOpenData);
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if (SUCCEEDED(hr)) {
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pOpenData->pAdapterFuncs_2->pfnGetSupportedVersions = GetSupportedVersions;
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pOpenData->pAdapterFuncs_2->pfnGetCaps = GetCaps;
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}
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return hr;
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}
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/*
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* ----------------------------------------------------------------------
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*
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* CloseAdapter --
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*
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* The CloseAdapter function releases resources for a
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* graphics adapter object.
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*
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* ----------------------------------------------------------------------
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*/
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HRESULT APIENTRY
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CloseAdapter(D3D10DDI_HADAPTER hAdapter) // IN
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{
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LOG_ENTRYPOINT();
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Adapter *pAdapter = CastAdapter(hAdapter);
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struct pipe_screen *screen = pAdapter->screen;
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screen->destroy(screen);
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free(pAdapter);
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--numAdapters;
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#if 0
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if (numAdapters == 0) {
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debug_memory_end(memdbg_no);
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}
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#endif
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return S_OK;
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}
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