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Update samples

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This commit is contained in:
Suleyman TURKMEN
2018-08-25 05:37:54 +03:00
parent f9c8bb40b1
commit b33cb2e3f2
7 changed files with 185 additions and 315 deletions
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samples/directx/d3d10_interop.cpp
+35 -37
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@@ -1,11 +1,10 @@
/*
// Sample demonstrating interoperability of OpenCV UMat with Direct X surface
// At first, the data obtained from video file or camera and
// placed onto Direct X surface,
// following mapping of this Direct X surface to OpenCV UMat and call cv::Blur
// function. The result is mapped back to Direct X surface and rendered through
// Direct X API.
// A sample program demonstrating interoperability of OpenCV cv::UMat with Direct X surface
// At first, the data obtained from video file or camera and placed onto Direct X surface,
// following mapping of this Direct X surface to OpenCV cv::UMat and call cv::Blur function.
// The result is mapped back to Direct X surface and rendered through Direct X API.
*/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <d3d10.h>
@@ -20,10 +19,6 @@
#pragma comment (lib, "d3d10.lib")
using namespace std;
using namespace cv;
class D3D10WinApp : public D3DSample
{
public:
@@ -67,19 +62,19 @@ public:
&m_pD3D10Dev);
if (FAILED(r))
{
return -1;
return EXIT_FAILURE;
}
r = m_pD3D10SwapChain->GetBuffer(0, __uuidof(ID3D10Texture2D), (LPVOID*)&m_pBackBuffer);
if (FAILED(r))
{
return -1;
return EXIT_FAILURE;
}
r = m_pD3D10Dev->CreateRenderTargetView(m_pBackBuffer, NULL, &m_pRenderTarget);
if (FAILED(r))
{
return -1;
return EXIT_FAILURE;
}
m_pD3D10Dev->OMSetRenderTargets(1, &m_pRenderTarget, NULL);
@@ -110,7 +105,7 @@ public:
if (FAILED(r))
{
std::cerr << "Can't create texture with input image" << std::endl;
return -1;
return EXIT_FAILURE;
}
// initialize OpenCL context of OpenCV lib from DirectX
@@ -123,7 +118,7 @@ public:
cv::ocl::Context::getDefault().device(0).name() :
"No OpenCL device";
return 0;
return EXIT_SUCCESS;
} // create()
@@ -133,9 +128,9 @@ public:
HRESULT r;
if (!m_cap.read(m_frame_bgr))
return -1;
return EXIT_FAILURE;
cv::cvtColor(m_frame_bgr, m_frame_rgba, COLOR_BGR2RGBA);
cv::cvtColor(m_frame_bgr, m_frame_rgba, cv::COLOR_BGR2RGBA);
UINT subResource = ::D3D10CalcSubresource(0, 0, 1);
@@ -154,7 +149,7 @@ public:
*ppSurface = m_pSurface;
return 0;
return EXIT_SUCCESS;
} // get_surface()
@@ -164,7 +159,7 @@ public:
try
{
if (m_shutdown)
return 0;
return EXIT_SUCCESS;
// capture user input once
MODE mode = (m_mode == MODE_GPU_NV12) ? MODE_GPU_RGBA : m_mode;
@@ -175,9 +170,10 @@ public:
r = get_surface(&pSurface);
if (FAILED(r))
{
return -1;
return EXIT_FAILURE;
}
m_timer.reset();
m_timer.start();
switch (mode)
@@ -199,18 +195,20 @@ public:
if (m_demo_processing)
{
// blur D3D10 surface with OpenCV on CPU
cv::blur(m, m, cv::Size(15, 15), cv::Point(-7, -7));
cv::blur(m, m, cv::Size(15, 15));
}
m_timer.stop();
cv::String strMode = cv::format("mode: %s", m_modeStr[MODE_CPU].c_str());
cv::String strProcessing = m_demo_processing ? "blur frame" : "copy frame";
cv::String strTime = cv::format("time: %4.1f msec", m_timer.time(Timer::UNITS::MSEC));
cv::String strTime = cv::format("time: %4.3f msec", m_timer.getTimeMilli());
cv::String strDevName = cv::format("OpenCL device: %s", m_oclDevName.c_str());
cv::putText(m, strMode, cv::Point(0, 16), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(m, strProcessing, cv::Point(0, 32), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(m, strTime, cv::Point(0, 48), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(m, strDevName, cv::Point(0, 64), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(m, strMode, cv::Point(0, 20), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::putText(m, strProcessing, cv::Point(0, 40), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::putText(m, strTime, cv::Point(0, 60), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::putText(m, strDevName, cv::Point(0, 80), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
pSurface->Unmap(subResource);
@@ -227,18 +225,20 @@ public:
if (m_demo_processing)
{
// blur D3D10 surface with OpenCV on GPU with OpenCL
cv::blur(u, u, cv::Size(15, 15), cv::Point(-7, -7));
cv::blur(u, u, cv::Size(15, 15));
}
m_timer.stop();
cv::String strMode = cv::format("mode: %s", m_modeStr[MODE_GPU_RGBA].c_str());
cv::String strProcessing = m_demo_processing ? "blur frame" : "copy frame";
cv::String strTime = cv::format("time: %4.1f msec", m_timer.time(Timer::UNITS::MSEC));
cv::String strTime = cv::format("time: %4.3f msec", m_timer.getTimeMilli());
cv::String strDevName = cv::format("OpenCL device: %s", m_oclDevName.c_str());
cv::putText(u, strMode, cv::Point(0, 16), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(u, strProcessing, cv::Point(0, 32), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(u, strTime, cv::Point(0, 48), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(u, strDevName, cv::Point(0, 64), 1, 0.8, cv::Scalar(0, 0, 0));
cv::putText(u, strMode, cv::Point(0, 20), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::putText(u, strProcessing, cv::Point(0, 40), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::putText(u, strTime, cv::Point(0, 60), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::putText(u, strDevName, cv::Point(0, 80), cv::FONT_HERSHEY_SIMPLEX, 0.8, cv::Scalar(0, 0, 200), 2);
cv::directx::convertToD3D10Texture2D(u, pSurface);
@@ -247,8 +247,6 @@ public:
} // switch
m_timer.stop();
// traditional DX render pipeline:
// BitBlt surface to backBuffer and flip backBuffer to frontBuffer
m_pD3D10Dev->CopyResource(m_pBackBuffer, pSurface);
@@ -258,7 +256,7 @@ public:
r = m_pD3D10SwapChain->Present(0, 0);
if (FAILED(r))
{
return -1;
return EXIT_FAILURE;
}
} // try
@@ -268,7 +266,7 @@ public:
return 10;
}
return 0;
return EXIT_SUCCESS;
} // render()
@@ -280,7 +278,7 @@ public:
SAFE_RELEASE(m_pRenderTarget);
SAFE_RELEASE(m_pD3D10Dev);
D3DSample::cleanup();
return 0;
return EXIT_SUCCESS;
} // cleanup()
private: