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Video: The Auto internal resolution scaling wasn't working correctly if the window weird aspect ratios (e.g. 32:9), beacuse it would account for the the portion of the image that will show black bars into the calcuations to find the best matching resolution

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This commit is contained in:
Filoppi 2023-06-27 12:45:19 +03:00
parent 6c7f34d5da
commit 8bca9a864f
1 changed files with 28 additions and 3 deletions
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31
Source/Core/VideoCommon/Present.cpp
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@ -365,9 +365,34 @@ void* Presenter::GetNewSurfaceHandle()
u32 Presenter::AutoIntegralScale() const
{
// Calculate a scale based on the window size
u32 width = EFB_WIDTH * m_target_rectangle.GetWidth() / m_last_xfb_width;
u32 height = EFB_HEIGHT * m_target_rectangle.GetHeight() / m_last_xfb_height;
const float efb_aspect_ratio = static_cast<float>(EFB_WIDTH) / EFB_HEIGHT;
const float target_aspect_ratio =
static_cast<float>(m_target_rectangle.GetWidth()) / m_target_rectangle.GetHeight();
u32 target_width;
u32 target_height;
// Instead of using the entire window (back buffer) resolution,
// find the portion of it that will actually contain the EFB output,
// and ignore the portion that will likely have black bars.
if (target_aspect_ratio >= efb_aspect_ratio)
{
target_height = m_target_rectangle.GetHeight();
target_width = static_cast<u32>(
std::round((static_cast<float>(m_target_rectangle.GetWidth()) / target_aspect_ratio) *
efb_aspect_ratio));
}
else
{
target_width = m_target_rectangle.GetWidth();
target_height = static_cast<u32>(
std::round((static_cast<float>(m_target_rectangle.GetHeight()) * target_aspect_ratio) /
efb_aspect_ratio));
}
// Calculate a scale based on the adjusted window size
u32 width = EFB_WIDTH * target_width / m_last_xfb_width;
u32 height = EFB_HEIGHT * target_height / m_last_xfb_height;
return std::max((width - 1) / EFB_WIDTH + 1, (height - 1) / EFB_HEIGHT + 1);
}