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CommonHostInterface: Add resize window to scale functions

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This commit is contained in:
Connor McLaughlin
2020-11-18 23:14:25 +10:00
parent 0726ad1275
commit e4d2b7331b
5 changed files with 71 additions and 0 deletions
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22
src/frontend-common/common_host_interface.cpp
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@ -2534,6 +2534,28 @@ bool CommonHostInterface::ParseFullscreenMode(const std::string_view& mode, u32*
return false;
}
bool CommonHostInterface::RequestRenderWindowSize(s32 new_window_width, s32 new_window_height)
{
return false;
}
bool CommonHostInterface::RequestRenderWindowScale(float scale)
{
if (!System::IsValid() || scale == 0)
return false;
const float y_scale =
(static_cast<float>(m_display->GetDisplayWidth()) / static_cast<float>(m_display->GetDisplayHeight())) /
m_display->GetDisplayAspectRatio();
const u32 requested_width =
std::max<u32>(static_cast<u32>(std::ceil(static_cast<float>(m_display->GetDisplayWidth()) * scale)), 1);
const u32 requested_height =
std::max<u32>(static_cast<u32>(std::ceil(static_cast<float>(m_display->GetDisplayHeight()) * y_scale * scale)), 1);
return RequestRenderWindowSize(static_cast<s32>(requested_width), static_cast<s32>(requested_height));
}
#ifdef WITH_DISCORD_PRESENCE
void CommonHostInterface::SetDiscordPresenceEnabled(bool enabled)