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GS-HW: Fix bug in Prim cover with no gaps + allow horizontal strips

This commit is contained in:
refractionpcsx2 2023-05-12 16:19:19 +01:00
parent d4db49f969
commit 4e97381709
1 changed files with 28 additions and 10 deletions
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38
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -5231,7 +5231,7 @@ bool GSRendererHW::IsBlendedOrOpaque()
bool GSRendererHW::PrimitiveCoversWithoutGaps() const
{
// Draw shouldn't be offset.
if ((m_r.eq32(GSVector4i::zero())).mask() & 0xff00)
if (((m_r.eq32(GSVector4i::zero())).mask() & 0xff) != 0xff)
return false;
// This is potentially wrong for fans/strips...
@ -5248,19 +5248,37 @@ bool GSRendererHW::PrimitiveCoversWithoutGaps() const
// the FMV with a sprite at the top and bottom of the framebuffer.
const GSVertex* v = &m_vertex.buff[0];
const int first_dpY = v[1].XYZ.Y - v[0].XYZ.Y;
if ((first_dpY >> 4) != m_r.w)
return false;
// Borrowed from MergeSprite().
const int first_dpX = v[1].XYZ.X - v[0].XYZ.X;
for (u32 i = 0; i < m_vertex.next; i += 2)
// Horizontal Match.
if ((first_dpX >> 4) == m_r.z)
{
const int dpX = v[i + 1].XYZ.X - v[i].XYZ.X;
if (dpX != first_dpX)
return false;
// Borrowed from MergeSprite() modified to calculate heights.
for (u32 i = 0; i < m_vertex.next; i += 2)
{
const int dpY = v[i + 1].XYZ.Y - v[i].XYZ.Y;
if (dpY != first_dpY)
return false;
}
return true;
}
return true;
// Vertical Match.
if ((first_dpY >> 4) == m_r.w)
{
// Borrowed from MergeSprite().
for (u32 i = 0; i < m_vertex.next; i += 2)
{
const int dpX = v[i + 1].XYZ.X - v[i].XYZ.X;
if (dpX != first_dpX)
return false;
}
return true;
}
return false;
}
bool GSRendererHW::IsConstantDirectWriteMemClear()