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https://github.com/hrydgard/ppsspp.git
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76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
#include "ppsspp_config.h"
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#include "Common/GPU/D3D11/D3D11Loader.h"
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#if PPSSPP_PLATFORM(UWP)
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#error This file should not be compiled for UWP.
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#endif
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static HMODULE g_DXGIModule;
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static HMODULE g_D3D11Module;
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static HMODULE g_D3DCompileModule;
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LPCREATEDXGIFACTORY ptr_CreateDXGIFactory;
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LPD3D11CREATEDEVICE ptr_D3D11CreateDevice;
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pD3DCompile ptr_D3DCompile;
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LoadD3D11Error LoadD3D11() {
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if (g_D3D11Module) {
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// Already done
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return LoadD3D11Error::SUCCESS;
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}
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g_D3D11Module = LoadLibrary(L"d3d11.dll");
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if (g_D3D11Module) {
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ptr_D3D11CreateDevice = (LPD3D11CREATEDEVICE)GetProcAddress(g_D3D11Module, "D3D11CreateDevice");
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} else {
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return LoadD3D11Error::FAIL_NO_D3D11;
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}
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g_DXGIModule = LoadLibrary(L"dxgi.dll");
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if (g_DXGIModule) {
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ptr_CreateDXGIFactory = (LPCREATEDXGIFACTORY)GetProcAddress(g_DXGIModule, "CreateDXGIFactory1");
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} else {
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FreeLibrary(g_D3D11Module);
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g_D3D11Module = nullptr;
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return LoadD3D11Error::FAIL_NO_D3D11;
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}
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g_D3DCompileModule = LoadLibrary(D3DCOMPILER_DLL);
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#if PPSSPP_ARCH(X86)
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// Workaround for distributing both 32-bit and 64-bit versions of the DLL.
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if (!g_D3DCompileModule)
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g_D3DCompileModule = LoadLibrary(L"D3dcompiler_47.x86.dll");
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#endif
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if (!g_D3DCompileModule)
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g_D3DCompileModule = LoadLibrary(L"D3dcompiler_42.dll");
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if (!g_D3DCompileModule) {
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FreeLibrary(g_D3D11Module);
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g_D3D11Module = nullptr;
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FreeLibrary(g_DXGIModule);
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g_DXGIModule = nullptr;
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return LoadD3D11Error::FAIL_NO_COMPILER;
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}
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ptr_D3DCompile = (pD3DCompile)GetProcAddress(g_D3DCompileModule, "D3DCompile");
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return LoadD3D11Error::SUCCESS;
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}
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bool UnloadD3D11() {
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if (!g_D3D11Module)
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return false;
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if (g_DXGIModule) {
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FreeLibrary(g_DXGIModule);
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g_DXGIModule = nullptr;
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}
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if (g_D3D11Module) {
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FreeLibrary(g_D3D11Module);
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g_D3D11Module = nullptr;
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}
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if (g_D3DCompileModule) {
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FreeLibrary(g_D3DCompileModule);
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g_D3DCompileModule = nullptr;
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}
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return true;
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}
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