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GPU/HW: Assume 240/288p for auto scale on start with all borders

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This commit is contained in:
Connor McLaughlin 2021-05-31 03:48:38 +10:00
parent d64bc193fd
commit 179a7aea89
1 changed files with 6 additions and 2 deletions
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8
src/core/gpu_hw.cpp
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@ -207,8 +207,12 @@ u32 GPU_HW::CalculateResolutionScale() const
}
else
{
// auto scaling
const s32 height = (m_crtc_state.display_height != 0) ? static_cast<s32>(m_crtc_state.display_height) : 480;
// Auto scaling. When the system is starting and all borders crop is enabled, the registers are zero, and
// display_height therefore is also zero. Use the default size from the region in this case.
const s32 height = (m_crtc_state.display_height != 0) ?
static_cast<s32>(m_crtc_state.display_height) :
(m_console_is_pal ? (PAL_VERTICAL_ACTIVE_END - PAL_VERTICAL_ACTIVE_START) :
(NTSC_VERTICAL_ACTIVE_END - NTSC_VERTICAL_ACTIVE_START));
const s32 preferred_scale =
static_cast<s32>(std::ceil(static_cast<float>(m_host_display->GetWindowHeight()) / height));
Log_InfoPrintf("Height = %d, preferred scale = %d", height, preferred_scale);