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GPU: Implement interlaced VRAM fills

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This commit is contained in:
Connor McLaughlin
2020-04-04 00:11:39 +10:00
parent 2aecb570c1
commit c483a78889
13 changed files with 155 additions and 39 deletions
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11
src/core/gpu.h
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@ -330,7 +330,16 @@ protected:
void Execute(TickCount ticks);
/// Returns true if scanout should be interlaced.
bool IsDisplayInterlaced() const { return !m_force_progressive_scan && m_GPUSTAT.In480iMode(); }
ALWAYS_INLINE bool IsInterlacedDisplayEnabled() const { return (!m_force_progressive_scan) & m_GPUSTAT.In480iMode(); }
/// Returns true if interlaced rendering is enabled and force progressive scan is disabled.
ALWAYS_INLINE bool IsInterlacedRenderingEnabled() const
{
return (!m_force_progressive_scan) & m_GPUSTAT.SkipDrawingToActiveField();
}
/// Returns 0 if the currently-rendered field is even, otherwise 1.
ALWAYS_INLINE u32 GetInterlacedField() const { return BoolToUInt32(m_GPUSTAT.displaying_odd_line); }
/// Sets/decodes GP0(E1h) (set draw mode).
void SetDrawMode(u16 bits);