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Fix unexpected format switching in display_vram (#667)

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Cameron Gutman 2023-01-02 11:11:45 -06:00 • committed by GitHub
commit 76ffa2a0b5
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3 changed files with 56 additions and 24 deletions
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30
src/platform/windows/display_base.cpp
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@ -292,22 +292,10 @@ int display_base_t::init(int framerate, const std::string &display_name) {
//FIXME: Duplicate output on RX580 in combination with DOOM (2016) --> BSOD
{
dxgi::output1_t output1 {};
dxgi::output5_t output5 {};
// IDXGIOutput5 is optional, but can provide improved performance and wide color support
dxgi::output5_t output5 {};
status = output->QueryInterface(IID_IDXGIOutput5, (void **)&output5);
if(FAILED(status)) {
BOOST_LOG(warning) << "Failed to query IDXGIOutput5 from the output"sv;
}
status = output->QueryInterface(IID_IDXGIOutput1, (void **)&output1);
if(FAILED(status)) {
BOOST_LOG(error) << "Failed to query IDXGIOutput1 from the output"sv;
return -1;
}
if(output5) {
if(SUCCEEDED(status)) {
// Ask the display implementation which formats it supports
auto supported_formats = get_supported_sdr_capture_formats();
if(supported_formats.empty()) {
@ -324,12 +312,24 @@ int display_base_t::init(int framerate, const std::string &display_name) {
std::this_thread::sleep_for(200ms);
}
// We don't retry with DuplicateOutput() because we can hit this codepath when we're racing
// with mode changes and we don't want to accidentally fall back to suboptimal capture if
// we get unlucky and succeed below.
if(FAILED(status)) {
BOOST_LOG(warning) << "DuplicateOutput1 Failed [0x"sv << util::hex(status).to_string_view() << ']';
return -1;
}
}
else {
BOOST_LOG(warning) << "IDXGIOutput5 is not supported by your OS. Capture performance may be reduced."sv;
dxgi::output1_t output1 {};
status = output->QueryInterface(IID_IDXGIOutput1, (void **)&output1);
if(FAILED(status)) {
BOOST_LOG(error) << "Failed to query IDXGIOutput1 from the output"sv;
return -1;
}
if(!output5 || FAILED(status)) {
for(int x = 0; x < 2; ++x) {
status = output1->DuplicateOutput((IUnknown *)device.get(), &dup.dup);
if(SUCCEEDED(status)) {