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GS/TC: Update dirty target linked to source when dirty overlaps the read

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This commit is contained in:
refractionpcsx2
2026-05-09 13:46:25 +02:00
committed by lightningterror
parent b704c6caaa
commit 63d3dd9978
1 changed files with 26 additions and 12 deletions
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pcsx2/GS/Renderers/HW/GSTextureCache.cpp
+26 -12
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@@ -2261,20 +2261,34 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const bool is_color, const
}
}
if (src->m_from_target && src->m_target_direct && src->m_region.HasEither())
if (src->m_from_target && src->m_target_direct)
{
if (src->m_from_target->m_TEX0.TBP0 == src->m_TEX0.TBP0)
GSVector4i req_rect = r;
// The read area might be offset but the start of the texture is at the beginning of the space.
req_rect.x = region.HasX() ? region.GetMinX() : 0;
req_rect.y = region.HasY() ? region.GetMinY() : 0;
const bool dirty_overlap = !src->m_from_target->m_dirty.GetTotalRect(src->m_from_target->m_TEX0, src->m_from_target->m_unscaled_size).rintersect(req_rect).rempty();
if (dirty_overlap)
src->m_from_target->Update();
if (src->m_region.HasEither())
{
src->m_region.bits = 0;
src->m_region.SetX(0, region.HasX() ? region.GetMaxX() : (1 << TEX0.TW));
src->m_region.SetY(0, region.HasY() ? region.GetMaxY() : (1 << TEX0.TH));
}
else if (src->m_TEX0.TBP0 > src->m_from_target->m_TEX0.TBP0)
{
GSVector4i dst_offset = TranslateAlignedRectByPage(src->m_from_target, src->m_TEX0.TBP0, src->m_TEX0.PSM, src->m_TEX0.TBW, GSVector4i(0, 0, 1, 1), false);
src->m_region.bits = 0;
src->m_region.SetX(dst_offset.x, dst_offset.x + (region.HasX() ? std::min(region.GetMaxX(), (1 << TEX0.TW)) : (1 << TEX0.TW)));
src->m_region.SetY(dst_offset.y, dst_offset.y + (region.HasY() ? std::min(region.GetMaxY(), (1 << TEX0.TH)) : (1 << TEX0.TH)));
if (src->m_from_target->m_TEX0.TBP0 == src->m_TEX0.TBP0)
{
src->m_region.bits = 0;
src->m_region.SetX(0, region.HasX() ? region.GetMaxX() : (1 << TEX0.TW));
src->m_region.SetY(0, region.HasY() ? region.GetMaxY() : (1 << TEX0.TH));
}
else if (src->m_TEX0.TBP0 > src->m_from_target->m_TEX0.TBP0)
{
GSVector4i dst_offset = TranslateAlignedRectByPage(src->m_from_target, src->m_TEX0.TBP0, src->m_TEX0.PSM, src->m_TEX0.TBW, GSVector4i(0, 0, 1, 1), false);
src->m_region.bits = 0;
src->m_region.SetX(dst_offset.x, dst_offset.x + (region.HasX() ? std::min(region.GetMaxX(), (1 << TEX0.TW)) : (1 << TEX0.TW)));
src->m_region.SetY(dst_offset.y, dst_offset.y + (region.HasY() ? std::min(region.GetMaxY(), (1 << TEX0.TH)) : (1 << TEX0.TH)));
}
}
}