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GPU: Fix interlaced rendering in vblank breaking

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This commit is contained in:
Connor McLaughlin
2020-05-17 01:02:20 +10:00
parent 93031fc27f
commit b25ed6c151
7 changed files with 29 additions and 21 deletions
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4
src/core/gpu_sw.cpp
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@ -157,7 +157,7 @@ void GPU_SW::UpdateDisplay()
const u32 texture_offset_x = m_crtc_state.display_vram_left - m_crtc_state.regs.X;
if (IsInterlacedDisplayEnabled())
{
const u32 field = GetInterlacedField();
const u32 field = GetInterlacedDisplayLineOffset();
if (m_GPUSTAT.display_area_color_depth_24)
{
CopyOut24Bit(m_crtc_state.regs.X, vram_offset_y + field, m_display_texture_buffer.data() + field * VRAM_WIDTH,
@ -701,7 +701,7 @@ void GPU_SW::ShadePixel(u32 x, u32 y, u8 color_r, u8 color_g, u8 color_b, u8 tex
if ((bg_color.bits & mask_and) != 0)
return;
if (IsInterlacedRenderingEnabled() && GetInterlacedField() == (static_cast<u32>(y) & 1u))
if (IsInterlacedRenderingEnabled() && GetInterlacedDisplayLineOffset() == (static_cast<u32>(y) & 1u))
return;
SetPixel(static_cast<u32>(x), static_cast<u32>(y), color.bits | m_GPUSTAT.GetMaskOR());