Log if MultiPlane Overlays (MPO) is supported.

diff --git a/od-win32/direct3d11.cpp b/od-win32/direct3d11.cpp
index d3335c131c17f46a15d317f43448239a3e31de19..bf32dd8d3feea4c57f847022ad13b5d01552be2d 100644 (file)
--- a/od-win32/direct3d11.cpp
+++ b/od-win32/direct3d11.cpp
@@ -3310,12 +3310,13 @@ static int xxD3D11_init2(HWND ahwnd, int monid, int w_w, int w_h, int t_w, int t
        ComPtr<IDXGIFactory2> factory2;
        ComPtr<IDXGIFactory4> factory4;
        ComPtr<IDXGIFactory5> factory5;
-       IDXGIAdapter1* adapter;
-       IDXGIOutput* adapterOutput;
+       IDXGIAdapter1 *adapter;
+       IDXGIOutput *adapterOutput;
+       IDXGIOutput2 *adapterOutput2;
        DXGI_ADAPTER_DESC1 adesc;
        DXGI_OUTPUT_DESC odesc;
        unsigned int numModes;
-       DXGI_MODE_DESC1* displayModeList;
+       DXGI_MODE_DESC1 *displayModeList;
        DXGI_ADAPTER_DESC adapterDesc;
 
        write_log(_T("D3D11 init start. (%d*%d) (%d*%d) RTG=%d Depth=%d.\n"), w_w, w_h, t_w, t_h, ad->picasso_on, depth);
@@ -3745,8 +3746,8 @@ static int xxD3D11_init2(HWND ahwnd, int monid, int w_w, int w_h, int t_w, int t
        }
 
        CComPtr<IDXGISwapChain3> m_swapChain3;
-       if (d3d->hdr) {
-               if (SUCCEEDED(d3d->m_swapChain->QueryInterface(&m_swapChain3))) {
+       if (SUCCEEDED(d3d->m_swapChain->QueryInterface(&m_swapChain3))) {
+               if (d3d->hdr) {
                        UINT cps;
                        result = m_swapChain3->CheckColorSpaceSupport(DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709, &cps);
                        if (SUCCEEDED(result)) {
@@ -3759,18 +3760,30 @@ static int xxD3D11_init2(HWND ahwnd, int monid, int w_w, int w_h, int t_w, int t
                        } else {
                                write_log(_T("CheckColorSpaceSupport failed %08x\n"), result);
                        }
-               } else {
-                       write_log(_T("QueryInterface(IDXGISwapChain3) failed %08x\n"), result);
+               }
+               IDXGIOutput* dxgiOutput = NULL;
+               result = m_swapChain3->GetContainingOutput(&dxgiOutput);
+               if (SUCCEEDED(result)) {
+                       IDXGIOutput2* dxgiOutput2;
+                       result = dxgiOutput->QueryInterface(IID_PPV_ARGS(&dxgiOutput2));
+                       if (SUCCEEDED(result)) {
+                               BOOL mpo = dxgiOutput2->SupportsOverlays();
+                               if (mpo) {
+                                       write_log(_T("MultiPlane Overlays supported\n"));
+                               }
+                               dxgiOutput2->Release();
+                       }
+                       dxgiOutput->Release();
                }
        }
 
+
        {
                ComPtr<IDXGIDevice1> dxgiDevice;
                result = d3d->m_device->QueryInterface(__uuidof(IDXGIDevice1), &dxgiDevice);
                if (FAILED(result)) {
                        write_log(_T("QueryInterface IDXGIDevice1 %08x\n"), result);
-               }
-               else {
+               } else {
                        int f = apm->gfx_backbuffers <= 1 ? 1 : 2;
                        if (d3d->blackscreen)
                                f++;