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https://github.com/NVIDIA/cuda-samples.git
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161 lines
6.0 KiB
C
161 lines
6.0 KiB
C
/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//--------------------------------------------------------------------------------------
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// File: dynlink_d3d11.h
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//
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// Shortcut macros and functions for using DX objects
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//
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// Copyright (c) Microsoft Corporation. All rights reserved
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//--------------------------------------------------------------------------------------
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#ifndef _DYNLINK_D3D11_H_
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#define _DYNLINK_D3D11_H_
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// Standard Windows includes
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#include <windows.h>
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#include <initguid.h>
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#include <assert.h>
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#include <wchar.h>
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#include <mmsystem.h>
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#include <commctrl.h> // for InitCommonControls()
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#include <shellapi.h> // for ExtractIcon()
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#include <new.h> // for placement new
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#include <shlobj.h>
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#include <math.h>
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#include <limits.h>
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#include <stdio.h>
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// CRT's memory leak detection
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#if defined(DEBUG) || defined(_DEBUG)
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#include <crtdbg.h>
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#endif
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// Direct3D10 includes
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#include <dxgi.h>
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#include <d3d11.h>
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// #include <..\Samples\C++\Effects11\Inc\d3dx11effect.h>
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// XInput includes
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#include <xinput.h>
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// strsafe.h deprecates old unsecure string functions. If you
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// really do not want to it to (not recommended), then uncomment the next line
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//#define STRSAFE_NO_DEPRECATE
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#ifndef STRSAFE_NO_DEPRECATE
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#pragma deprecated("strncpy")
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#pragma deprecated("wcsncpy")
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#pragma deprecated("_tcsncpy")
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#pragma deprecated("wcsncat")
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#pragma deprecated("strncat")
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#pragma deprecated("_tcsncat")
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#endif
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#pragma warning( disable : 4996 ) // disable deprecated warning
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#include <strsafe.h>
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#pragma warning( default : 4996 )
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typedef HRESULT(WINAPI *LPCREATEDXGIFACTORY)(REFIID, void **);
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typedef HRESULT(WINAPI *LPD3D11CREATEDEVICEANDSWAPCHAIN)(__in_opt IDXGIAdapter *pAdapter, D3D_DRIVER_TYPE DriverType, HMODULE Software, UINT Flags, __in_ecount_opt(FeatureLevels) CONST D3D_FEATURE_LEVEL *pFeatureLevels, UINT FeatureLevels, UINT SDKVersion, __in_opt CONST DXGI_SWAP_CHAIN_DESC *pSwapChainDesc, __out_opt IDXGISwapChain **ppSwapChain, __out_opt ID3D11Device **ppDevice, __out_opt D3D_FEATURE_LEVEL *pFeatureLevel, __out_opt ID3D11DeviceContext **ppImmediateContext);
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typedef HRESULT(WINAPI *LPD3D11CREATEDEVICE)(IDXGIAdapter *, D3D_DRIVER_TYPE, HMODULE, UINT32, D3D_FEATURE_LEVEL *, UINT, UINT32, ID3D11Device **, D3D_FEATURE_LEVEL *, ID3D11DeviceContext **);
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static HMODULE s_hModDXGI = NULL;
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static LPCREATEDXGIFACTORY sFnPtr_CreateDXGIFactory = NULL;
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static HMODULE s_hModD3D11 = NULL;
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static LPD3D11CREATEDEVICE sFnPtr_D3D11CreateDevice = NULL;
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static LPD3D11CREATEDEVICEANDSWAPCHAIN sFnPtr_D3D11CreateDeviceAndSwapChain = NULL;
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// unload the D3D10 DLLs
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static bool dynlinkUnloadD3D11API(void)
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{
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if (s_hModDXGI)
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{
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FreeLibrary(s_hModDXGI);
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s_hModDXGI = NULL;
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}
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if (s_hModD3D11)
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{
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FreeLibrary(s_hModD3D11);
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s_hModD3D11 = NULL;
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}
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return true;
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}
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// Dynamically load the D3D11 DLLs loaded and map the function pointers
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static bool dynlinkLoadD3D11API(void)
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{
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// If both modules are non-NULL, this function has already been called. Note
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// that this doesn't guarantee that all ProcAddresses were found.
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if (s_hModD3D11 != NULL && s_hModDXGI != NULL)
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{
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return true;
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}
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#if 1
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// This may fail if Direct3D 11 isn't installed
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s_hModD3D11 = LoadLibrary("d3d11.dll");
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if (s_hModD3D11 != NULL)
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{
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sFnPtr_D3D11CreateDevice = (LPD3D11CREATEDEVICE)GetProcAddress(s_hModD3D11, "D3D11CreateDevice");
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sFnPtr_D3D11CreateDeviceAndSwapChain = (LPD3D11CREATEDEVICEANDSWAPCHAIN)GetProcAddress(s_hModD3D11, "D3D11CreateDeviceAndSwapChain");
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}
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else
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{
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printf("\nLoad d3d11.dll failed\n");
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fflush(0);
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}
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if (!sFnPtr_CreateDXGIFactory)
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{
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s_hModDXGI = LoadLibrary("dxgi.dll");
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if (s_hModDXGI)
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{
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sFnPtr_CreateDXGIFactory = (LPCREATEDXGIFACTORY)GetProcAddress(s_hModDXGI, "CreateDXGIFactory1");
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}
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return (s_hModDXGI != NULL) && (s_hModD3D11 != NULL);
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}
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return (s_hModD3D11 != NULL);
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#else
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sFnPtr_D3D11CreateDevice = (LPD3D11CREATEDEVICE)D3D11CreateDeviceAndSwapChain;
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sFnPtr_D3D11CreateDeviceAndSwapChain = (LPD3D11CREATEDEVICEANDSWAPCHAIN)D3D11CreateDeviceAndSwapChain;
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//sFnPtr_D3DX11CreateEffectFromMemory = ( LPD3DX11CREATEEFFECTFROMMEMORY )D3DX11CreateEffectFromMemory;
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sFnPtr_D3DX11CompileFromMemory = (LPD3DX11COMPILEFROMMEMORY)D3DX11CompileFromMemory;
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sFnPtr_CreateDXGIFactory = (LPCREATEDXGIFACTORY)CreateDXGIFactory;
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return true;
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#endif
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return true;
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}
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#endif
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