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144 lines
4.9 KiB
144 lines
4.9 KiB
/*
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* Copyright 1993-2013 NVIDIA Corporation. All rights reserved.
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*
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* Please refer to the NVIDIA end user license agreement (EULA) associated
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* with this source code for terms and conditions that govern your use of
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* this software. Any use, reproduction, disclosure, or distribution of
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* this software and related documentation outside the terms of the EULA
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* is strictly prohibited.
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*
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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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