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GS-HW: Correct page aligned end blocks

This commit is contained in:
refractionpcsx2 2023-03-12 11:59:32 +00:00
parent 4555667554
commit 6003673165
1 changed files with 23 additions and 11 deletions
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34
pcsx2/GS/Renderers/HW/GSTextureCache.cpp
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@ -3735,19 +3735,24 @@ void GSTextureCache::Target::ResizeValidity(const GSVector4i& rect)
{
m_valid = m_valid.rintersect(rect);
m_drawn_since_read = m_drawn_since_read.rintersect(rect);
m_end_block = GSLocalMemory::m_psm[m_TEX0.PSM].info.bn(m_valid.z - 1, m_valid.w - 1, m_TEX0.TBP0, m_TEX0.TBW); // Valid only for color formats
// Because m_end_block, especially on Z is not remotely linear, the end of the block can be near the beginning,
// meaning any overlap checks on blocks could fail (FFX with Tex in RT).
// So if the coordinates page align, round it up to the next page and minus one.
const GSVector2i page_size = GSLocalMemory::m_psm[m_TEX0.PSM].pgs;
if ((m_valid.z & (page_size.x - 1)) == 0 && (m_valid.w & (page_size.y - 1)) == 0)
{
constexpr u32 page_mask = (1 << 5) - 1;
m_end_block = (((m_end_block + page_mask) & ~page_mask)) - 1;
}
}
else
{
// No valid size, so need to resize down.
return;
}
// Block of the bottom right texel of the validity rectangle, last valid block of the texture
// TODO: This is not correct when the PSM changes. e.g. a 512x448 target being shuffled will become 512x896 temporarily, and
// at the moment, we blow the valid rect out to twice the size. The only thing stopping everything breaking is the fact
// that we clamp the draw rect to the target size in GSRendererHW::Draw().
m_end_block = GSLocalMemory::m_psm[m_TEX0.PSM].info.bn(m_valid.z - 1, m_valid.w - 1, m_TEX0.TBP0, m_TEX0.TBW); // Valid only for color formats
// GL_CACHE("UpdateValidity (0x%x->0x%x) from R:%d,%d Valid: %d,%d", m_TEX0.TBP0, m_end_block, rect.z, rect.w, m_valid.z, m_valid.w);
// GL_CACHE("ResizeValidity (0x%x->0x%x) from R:%d,%d Valid: %d,%d", m_TEX0.TBP0, m_end_block, rect.z, rect.w, m_valid.z, m_valid.w);
}
void GSTextureCache::Target::UpdateValidity(const GSVector4i& rect, bool can_resize)
@ -3764,6 +3769,17 @@ void GSTextureCache::Target::UpdateValidity(const GSVector4i& rect, bool can_res
m_valid = rect;
else
m_valid = m_valid.runion(rect);
m_end_block = GSLocalMemory::m_psm[m_TEX0.PSM].info.bn(m_valid.z - 1, m_valid.w - 1, m_TEX0.TBP0, m_TEX0.TBW); // Valid only for color formats
// Because m_end_block, especially on Z is not remotely linear, the end of the block can be near the beginning,
// meaning any overlap checks on blocks could fail (FFX with Tex in RT).
// So if the coordinates page align, round it up to the next page and minus one.
const GSVector2i page_size = GSLocalMemory::m_psm[m_TEX0.PSM].pgs;
if ((m_valid.z & (page_size.x - 1)) == 0 && (m_valid.w & (page_size.y - 1)) == 0)
{
constexpr u32 page_mask = (1 << 5) - 1;
m_end_block = (((m_end_block + page_mask) & ~page_mask)) - 1;
}
}
if (m_drawn_since_read.eq(GSVector4i::zero()) || !can_resize)
@ -3772,11 +3788,7 @@ void GSTextureCache::Target::UpdateValidity(const GSVector4i& rect, bool can_res
}
else
m_drawn_since_read = m_drawn_since_read.runion(rect);
// Block of the bottom right texel of the validity rectangle, last valid block of the texture
// TODO: This is not correct when the PSM changes. e.g. a 512x448 target being shuffled will become 512x896 temporarily, and
// at the moment, we blow the valid rect out to twice the size. The only thing stopping everything breaking is the fact
// that we clamp the draw rect to the target size in GSRendererHW::Draw().
m_end_block = GSLocalMemory::m_psm[m_TEX0.PSM].info.bn(m_valid.z - 1, m_valid.w - 1, m_TEX0.TBP0, m_TEX0.TBW); // Valid only for color formats
// GL_CACHE("UpdateValidity (0x%x->0x%x) from R:%d,%d Valid: %d,%d", m_TEX0.TBP0, m_end_block, rect.z, rect.w, m_valid.z, m_valid.w);
}