Esempi in C++ (Cpp) per load_system_library

Esempio n. 1

File: gl-capture.c Progetto: ahmed1911/obs-studio

static inline bool gl_shtex_init_d3d11(void)
{
	D3D_FEATURE_LEVEL level_used;
	IDXGIFactory1 *factory;
	IDXGIAdapter *adapter;
	HRESULT hr;

	HMODULE d3d11 = load_system_library("d3d11.dll");
	if (!d3d11) {
		hlog("gl_shtex_init_d3d11: failed to load D3D11.dll: %d",
				GetLastError());
		return false;
	}

	HMODULE dxgi = load_system_library("dxgi.dll");
	if (!dxgi) {
		hlog("gl_shtex_init_d3d11: failed to load DXGI.dll: %d",
				GetLastError());
		return false;
	}

	DXGI_SWAP_CHAIN_DESC desc      = {0};
	desc.BufferCount               = 2;
	desc.BufferDesc.Format         = DXGI_FORMAT_B8G8R8A8_UNORM;
	desc.BufferDesc.Width          = 2;
	desc.BufferDesc.Height         = 2;
	desc.BufferUsage               = DXGI_USAGE_RENDER_TARGET_OUTPUT;
	desc.SampleDesc.Count          = 1;
	desc.Windowed                  = true;
	desc.OutputWindow              = data.hwnd;

	create_dxgi_factory1_t create_factory = (void*)GetProcAddress(dxgi,
			"CreateDXGIFactory1");
	if (!create_factory) {
		hlog("gl_shtex_init_d3d11: failed to load CreateDXGIFactory1 "
		     "procedure: %d", GetLastError());
		return false;
	}

	PFN_D3D11_CREATE_DEVICE_AND_SWAP_CHAIN create = (void*)GetProcAddress(
			d3d11, "D3D11CreateDeviceAndSwapChain");
	if (!create) {
		hlog("gl_shtex_init_d3d11: failed to load "
		     "D3D11CreateDeviceAndSwapChain procedure: %d",
		     GetLastError());
		return false;
	}

	hr = create_factory(&GUID_IDXGIFactory1, (void**)&factory);
	if (FAILED(hr)) {
		hlog_hr("gl_shtex_init_d3d11: failed to create factory", hr);
		return false;
	}

	hr = IDXGIFactory1_EnumAdapters1(factory, 0, (IDXGIAdapter1**)&adapter);
	IDXGIFactory1_Release(factory);

	if (FAILED(hr)) {
		hlog_hr("gl_shtex_init_d3d11: failed to create adapter", hr);
		return false;
	}

	hr = create(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, 0, feature_levels,
			sizeof(feature_levels) / sizeof(D3D_FEATURE_LEVEL),
			D3D11_SDK_VERSION, &desc, &data.dxgi_swap,
			&data.d3d11_device, &level_used, &data.d3d11_context);
	IDXGIAdapter_Release(adapter);

	if (FAILED(hr)) {
		hlog_hr("gl_shtex_init_d3d11: failed to create device", hr);
		return false;
	}

	return true;
}

Esempio n. 2

File: d3d9-capture.cpp Progetto: The-Design-Zoo/obs-studio

static inline bool shex_init_d3d11()
{
	PFN_D3D11_CREATE_DEVICE create_device;
	createfactory1_t create_factory;
	D3D_FEATURE_LEVEL level_used;
	IDXGIFactory *factory;
	IDXGIAdapter *adapter;
	HMODULE d3d11;
	HMODULE dxgi;
	HRESULT hr;

	d3d11 = load_system_library("d3d11.dll");
	if (!d3d11) {
		hlog("d3d9_init: Failed to load D3D11");
		return false;
	}

	dxgi = load_system_library("dxgi.dll");
	if (!dxgi) {
		hlog("d3d9_init: Failed to load DXGI");
		return false;
	}

	create_factory = (createfactory1_t)GetProcAddress(dxgi,
			"CreateDXGIFactory1");
	if (!create_factory) {
		hlog("d3d9_init: Failed to get CreateDXGIFactory1 address");
		return false;
	}

	create_device = (PFN_D3D11_CREATE_DEVICE)GetProcAddress(d3d11,
			"D3D11CreateDevice");
	if (!create_device) {
		hlog("d3d9_init: Failed to get D3D11CreateDevice address");
		return false;
	}

	hr = create_factory(__uuidof(IDXGIFactory1), (void**)&factory);
	if (FAILED(hr)) {
		hlog_hr("d3d9_init: Failed to create factory object", hr);
		return false;
	}

	hr = factory->EnumAdapters(0, &adapter);
	factory->Release();

	if (FAILED(hr)) {
		hlog_hr("d3d9_init: Failed to get adapter", hr);
		return false;
	}

	hr = create_device(adapter, D3D_DRIVER_TYPE_UNKNOWN, nullptr,
			0, feature_levels,
			sizeof(feature_levels) / sizeof(D3D_FEATURE_LEVEL),
			D3D11_SDK_VERSION, &data.d3d11_device, &level_used,
			&data.d3d11_context);
	adapter->Release();

	if (FAILED(hr)) {
		hlog_hr("d3d9_init: Failed to create D3D11 device", hr);
		return false;
	}

	return true;
}