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HostDisplay: Support refresh rate queries on all platforms except Mac

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This commit is contained in:
Connor McLaughlin
2021-04-03 00:55:09 +10:00
parent e94c68e874
commit 924756860e
26 changed files with 344 additions and 208 deletions
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42
src/core/host_interface.cpp
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@ -25,11 +25,6 @@
#include <stdlib.h>
Log_SetChannel(HostInterface);
#ifdef _WIN32
#include "common/windows_headers.h"
#include <dwmapi.h>
#endif
HostInterface* g_host_interface;
HostInterface::HostInterface()
@ -1065,43 +1060,6 @@ std::string HostInterface::TranslateStdString(const char* context, const char* s
return result;
}
bool HostInterface::GetMainDisplayRefreshRate(float* refresh_rate)
{
#ifdef _WIN32
static HMODULE dwm_module = nullptr;
static HRESULT(STDAPICALLTYPE * get_timing_info)(HWND hwnd, DWM_TIMING_INFO * pTimingInfo) = nullptr;
static bool load_tried = false;
if (!load_tried)
{
load_tried = true;
dwm_module = LoadLibrary("dwmapi.dll");
if (dwm_module)
{
std::atexit([]() {
FreeLibrary(dwm_module);
dwm_module = nullptr;
});
get_timing_info =
reinterpret_cast<decltype(get_timing_info)>(GetProcAddress(dwm_module, "DwmGetCompositionTimingInfo"));
}
}
DWM_TIMING_INFO ti = {};
ti.cbSize = sizeof(ti);
HRESULT hr = get_timing_info(nullptr, &ti);
if (SUCCEEDED(hr))
{
if (ti.rateRefresh.uiNumerator == 0 || ti.rateRefresh.uiDenominator == 0)
return false;
*refresh_rate = static_cast<float>(ti.rateRefresh.uiNumerator) / static_cast<float>(ti.rateRefresh.uiDenominator);
return true;
}
#endif
return false;
}
void HostInterface::ToggleSoftwareRendering()
{
if (System::IsShutdown() || g_settings.gpu_renderer == GPURenderer::Software)