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Implementação em SupportedDisplayModes

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This commit is contained in:
Danilo 2024-04-21 21:28:07 -03:00
parent fdfc3d35c5
commit f8c881de09
1 changed files with 26 additions and 5 deletions
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31
framework/platform/adapter-dx.cpp
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@ -152,13 +152,37 @@ namespace xna {
return static_cast<Uint>(desc.VendorId);
}
static UINT getDisplayModesCount(IDXGIAdapter* adapter) {
IDXGIOutput* pOutput = nullptr;
UINT numModes = 0;
if (adapter->EnumOutputs(0, &pOutput) != DXGI_ERROR_NOT_FOUND) {
for (size_t f = 0; f < SURFACE_FORMAT_COUNT; ++f) {
const auto currentSurface = static_cast<SurfaceFormat>(f);
DXGI_FORMAT format = GraphicsAdapter::ToDXGI(currentSurface);
UINT num = 0;
pOutput->GetDisplayModeList(format, 0, &num, nullptr);
numModes += num;
}
pOutput->Release();
pOutput = nullptr;
}
return numModes;
}
UDisplayModeCollection GraphicsAdapter::SupportedDisplayModes() const {
if (!_adapter) return nullptr;
IDXGIOutput* pOutput = nullptr;
UINT numModes = 0;
UINT totalModes = 0;
std::vector<DXGI_MODE_DESC> buffer(500);
const auto totalDisplay = getDisplayModesCount(_adapter);
std::vector<DXGI_MODE_DESC> buffer(totalDisplay);
if (_adapter->EnumOutputs(0, &pOutput) != DXGI_ERROR_NOT_FOUND) {
for (size_t f = 0; f < SURFACE_FORMAT_COUNT; ++f) {
@ -168,10 +192,7 @@ namespace xna {
pOutput->GetDisplayModeList(format, 0, &numModes, nullptr);
if (numModes == 0)
continue;
if (buffer.size() < static_cast<size_t>(totalModes) + numModes)
buffer.resize(static_cast<size_t>(totalModes * 2));
continue;
pOutput->GetDisplayModeList(format, 0, &numModes, buffer.data() + totalModes);