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libobs-d3d11: Log display DPI

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This commit is contained in:
derrod
2023-02-04 15:33:35 -08:00
committed by Jim
parent 2d3013ccdc
commit 4fe2a43f00
2 changed files with 15 additions and 3 deletions
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libobs-d3d11/CMakeLists.txt
+1 -1
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@@ -45,7 +45,7 @@ else()
GPU_PRIORITY_VAL=${GPU_PRIORITY_VAL})
endif()
target_link_libraries(libobs-d3d11 PRIVATE OBS::libobs d3d9 d3d11 dxgi)
target_link_libraries(libobs-d3d11 PRIVATE OBS::libobs d3d9 d3d11 dxgi shcore)
set_target_properties(
libobs-d3d11
libobs-d3d11/d3d11-subsystem.cpp
+14 -2
View File
@@ -25,6 +25,7 @@
#include <winternl.h>
#include <d3d9.h>
#include "d3d11-subsystem.hpp"
#include <shellscalingapi.h>
struct UnsupportedHWError : HRError {
inline UnsupportedHWError(const char *str, HRESULT hr)
@@ -1253,6 +1254,16 @@ static inline void LogAdapterMonitors(IDXGIAdapter1 *adapter)
(unsigned)type);
}
// These are always identical, but you still have to supply both, thanks Microsoft!
UINT dpiX, dpiY;
unsigned scaling = 100;
if (GetDpiForMonitor(desc.Monitor, MDT_EFFECTIVE_DPI, &dpiX,
&dpiY) == S_OK) {
scaling = (unsigned)(dpiX * 100.0f / 96.0f);
} else {
dpiX = 0;
}
const RECT &rect = desc.DesktopCoordinates;
const ULONG nits = GetSdrWhiteNits(desc.Monitor);
blog(LOG_INFO,
@@ -1265,12 +1276,13 @@ static inline void LogAdapterMonitors(IDXGIAdapter1 *adapter)
"\t bits_per_color=%u\n"
"\t space=%s\n"
"\t sdr_white_nits=%lu\n"
"\t nit_range=[min=%f, max=%f, max_full_frame=%f]",
"\t nit_range=[min=%f, max=%f, max_full_frame=%f]\n"
"\t dpi=%u (%u%%)",
i, target.monitorFriendlyDeviceName, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
desc.AttachedToDesktop ? "true" : "false", refresh,
bits_per_color, space, nits, min_luminance, max_luminance,
max_full_frame_luminance);
max_full_frame_luminance, dpiX, scaling);
}
}