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libretro: Fix runtime aspect ratio changes not applying

This commit is contained in:
Connor McLaughlin 2020-10-28 17:32:59 +10:00
parent 0b84433533
commit 451c48406d
3 changed files with 13 additions and 1 deletions
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1
src/core/host_display.h
View File

@ -89,6 +89,7 @@ public:
virtual void SetVSync(bool enabled) = 0;
const s32 GetDisplayTopMargin() const { return m_display_top_margin; }
const float GetDisplayAspectRatio() const { return m_display_aspect_ratio; }
void ClearDisplayTexture()
{

11
src/duckstation-libretro/libretro_host_interface.cpp
View File

@ -103,6 +103,8 @@ bool LibretroHostInterface::Initialize()
LoadSettings();
FixIncompatibleSettings(true);
UpdateLogging();
m_last_aspect_ratio = Settings::GetDisplayAspectRatioValue(g_settings.display_aspect_ratio);
return true;
}
@ -226,7 +228,7 @@ void LibretroHostInterface::GetSystemAVInfo(struct retro_system_av_info* info, b
std::memset(info, 0, sizeof(*info));
info->geometry.aspect_ratio = Settings::GetDisplayAspectRatioValue(g_settings.display_aspect_ratio);
info->geometry.aspect_ratio = m_last_aspect_ratio;
info->geometry.base_width = 320;
info->geometry.base_height = 240;
info->geometry.max_width = GPU::VRAM_WIDTH * resolution_scale;
@ -334,6 +336,13 @@ void LibretroHostInterface::retro_run_frame()
System::RunFrame();
const float aspect_ratio = m_display->GetDisplayAspectRatio();
if (aspect_ratio != m_last_aspect_ratio)
{
m_last_aspect_ratio = aspect_ratio;
UpdateGeometry();
}
m_display->Render();
}

2
src/duckstation-libretro/libretro_host_interface.h
View File

@ -97,6 +97,8 @@ private:
bool m_rumble_interface_valid = false;
bool m_supports_input_bitmasks = false;
bool m_interfaces_initialized = false;
float m_last_aspect_ratio = 4.0f / 3.0f;
};
extern LibretroHostInterface g_libretro_host_interface;