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GS/HW: Allow reverse primitive gap checking

This commit is contained in:
refractionpcsx2 2023-08-29 23:29:50 +01:00
parent 124ba2a124
commit 222fad315d
1 changed files with 17 additions and 4 deletions
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13
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -6165,6 +6165,18 @@ bool GSRendererHW::PrimitiveCoversWithoutGaps()
// Borrowed from MergeSprite(). // Borrowed from MergeSprite().
u32 last_pX = v[1].XYZ.X; u32 last_pX = v[1].XYZ.X;
for (u32 i = 2; i < m_vertex.next; i += 2) for (u32 i = 2; i < m_vertex.next; i += 2)
{
if (v[i].XYZ.X < v[i-2].XYZ.X)
{
const u32 dpX = v[i + 1].XYZ.X - v[i].XYZ.X;
const u32 prev_X = v[i - 2].XYZ.X - m_context->XYOFFSET.OFX;
if (dpX != prev_X || v[i].XYZ.X != m_context->XYOFFSET.OFX)
{
m_primitive_covers_without_gaps = false;
return false;
}
}
else
{ {
const u32 dpX = v[i + 1].XYZ.X - v[i].XYZ.X; const u32 dpX = v[i + 1].XYZ.X - v[i].XYZ.X;
if (dpX != first_dpX || v[i].XYZ.X != last_pX) if (dpX != first_dpX || v[i].XYZ.X != last_pX)
@ -6172,6 +6184,7 @@ bool GSRendererHW::PrimitiveCoversWithoutGaps()
m_primitive_covers_without_gaps = false; m_primitive_covers_without_gaps = false;
return false; return false;
} }
}
last_pX = v[i + 1].XYZ.X; last_pX = v[i + 1].XYZ.X;
} }