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GPU: Fix missing sync when hblank is pending

This commit is contained in:
Connor McLaughlin 2021-01-29 02:46:15 +10:00
parent 9d80c48d6f
commit ef7d135492
1 changed files with 3 additions and 2 deletions
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3
src/core/gpu.cpp
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@ -772,7 +772,8 @@ void GPU::UpdateCRTCTickEvent()
bool GPU::IsCRTCScanlinePending() const bool GPU::IsCRTCScanlinePending() const
{ {
return (GetPendingCRTCTicks() + m_crtc_state.current_tick_in_scanline) >= m_crtc_state.horizontal_total; const TickCount ticks = (GetPendingCRTCTicks() + m_crtc_state.current_tick_in_scanline);
return (ticks >= (m_crtc_state.in_hblank ? m_crtc_state.horizontal_total : m_crtc_state.horizontal_sync_start));
} }
bool GPU::IsCommandCompletionPending() const bool GPU::IsCommandCompletionPending() const