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cmake: detect Direct 3D 11

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This commit is contained in:
Alexander Alekhin 2013-11-28 17:42:40 +04:00
parent b43d6b6858
commit cc69d4631a
4 changed files with 96 additions and 0 deletions
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6
CMakeLists.txt
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@ -155,6 +155,7 @@ OCV_OPTION(WITH_CLP "Include Clp support (EPL)" OFF
OCV_OPTION(WITH_OPENCL "Include OpenCL Runtime support" ON IF (NOT IOS) )
OCV_OPTION(WITH_OPENCLAMDFFT "Include AMD OpenCL FFT library support" ON IF (NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_OPENCLAMDBLAS "Include AMD OpenCL BLAS library support" ON IF (NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_DIRECTX "Include DirectX support" ON IF WIN32 )
# OpenCV build components
@ -428,6 +429,11 @@ if(WITH_OPENCL)
include(cmake/OpenCVDetectOpenCL.cmake)
endif()
# --- DirectX ---
if(WITH_DIRECTX)
include(cmake/OpenCVDetectDirectX.cmake)
endif()
# --- Matlab/Octave ---
include(cmake/OpenCVFindMatlab.cmake)

14
cmake/OpenCVDetectDirectX.cmake Normal file
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@ -0,0 +1,14 @@
if(WIN32)
try_compile(__VALID_DIRECTX
"${OpenCV_BINARY_DIR}"
"${OpenCV_SOURCE_DIR}/cmake/checks/directx.cpp"
OUTPUT_VARIABLE TRY_OUT
)
if(NOT __VALID_DIRECTX)
return()
endif()
set(HAVE_DIRECTX ON)
set(HAVE_D3D11 ON)
set(HAVE_D3D10 ON)
set(HAVE_D3D9 ON)
endif()

70
cmake/checks/directx.cpp Normal file
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@ -0,0 +1,70 @@
#include <windows.h>
#include <d3d11.h>
#pragma comment (lib, "d3d11.lib")
HINSTANCE g_hInst = NULL;
D3D_DRIVER_TYPE g_driverType = D3D_DRIVER_TYPE_NULL;
D3D_FEATURE_LEVEL g_featureLevel = D3D_FEATURE_LEVEL_11_0;
ID3D11Device* g_pd3dDevice = NULL;
ID3D11DeviceContext* g_pImmediateContext = NULL;
IDXGISwapChain* g_pSwapChain = NULL;
static HRESULT InitDevice()
{
HRESULT hr = S_OK;
UINT width = 640;
UINT height = 480;
UINT createDeviceFlags = 0;
D3D_DRIVER_TYPE driverTypes[] =
{
D3D_DRIVER_TYPE_HARDWARE,
D3D_DRIVER_TYPE_WARP,
D3D_DRIVER_TYPE_REFERENCE,
};
UINT numDriverTypes = ARRAYSIZE(driverTypes);
D3D_FEATURE_LEVEL featureLevels[] =
{
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0,
};
UINT numFeatureLevels = ARRAYSIZE(featureLevels);
DXGI_SWAP_CHAIN_DESC sd;
ZeroMemory( &sd, sizeof( sd ) );
sd.BufferCount = 1;
sd.BufferDesc.Width = width;
sd.BufferDesc.Height = height;
sd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
sd.BufferDesc.RefreshRate.Numerator = 60;
sd.BufferDesc.RefreshRate.Denominator = 1;
sd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
sd.OutputWindow = NULL; //g_hWnd;
sd.SampleDesc.Count = 1;
sd.SampleDesc.Quality = 0;
sd.Windowed = TRUE;
for (UINT driverTypeIndex = 0; driverTypeIndex < numDriverTypes; driverTypeIndex++)
{
g_driverType = driverTypes[driverTypeIndex];
hr = D3D11CreateDeviceAndSwapChain(NULL, g_driverType, NULL, createDeviceFlags, featureLevels, numFeatureLevels,
D3D11_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice, &g_featureLevel, &g_pImmediateContext);
if (SUCCEEDED(hr))
break;
}
if (FAILED(hr))
return hr;
return S_OK;
}
int main(int /*argc*/, char** /*argv*/)
{
InitDevice();
return 0;
}

6
cmake/templates/cvconfig.h.in
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@ -55,6 +55,12 @@
/* IEEE1394 capturing support - libdc1394 v2.x */
#cmakedefine HAVE_DC1394_2
/* DirectX */
#cmakedefine HAVE_DIRECTX
#cmakedefine HAVE_D3D11
#cmakedefine HAVE_D3D10
#cmakedefine HAVE_D3D9
/* DirectShow Video Capture library */
#cmakedefine HAVE_DSHOW