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GS-TC: Tex In RT expand target match

This commit is contained in:
refractionpcsx2 2023-02-01 23:19:50 +00:00
parent beee740dc8
commit 7bfea60b35
1 changed files with 34 additions and 2 deletions
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36
pcsx2/GS/Renderers/HW/GSTextureCache.cpp
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@ -337,6 +337,8 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
else
dst = t;
found_t = true;
x_offset = 0;
y_offset = 0;
break;
}
else if (t_clean && (t->m_TEX0.TBW >= 16) && GSUtil::HasSharedBits(bp, psm, t->m_TEX0.TBP0 + t->m_TEX0.TBW * 0x10, t->m_TEX0.PSM))
@ -347,10 +349,13 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
half_right = true;
dst = t;
found_t = true;
x_offset = 0;
y_offset = 0;
break;
}
// Make sure the texture actually is INSIDE the RT, it's possibly not valid if it isn't.
else if (GSConfig.UserHacks_TextureInsideRt && psm == PSM_PSMCT32 && t->m_TEX0.PSM == psm &&
((t->m_TEX0.TBP0 < bp && t->m_end_block >= bp) || t_wraps) && t->m_age < 1)
(t->Overlaps(bp, bw, psm, r) || t_wraps) && t->m_age < 1 && !found_t)
{
// Only PSMCT32 to limit false hits.
// PSM equality needed because CreateSource does not handle PSM conversion.
@ -374,8 +379,35 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
// Offset from Target to Source in Target coords.
x_offset = so.b2a_offset.x;
y_offset = so.b2a_offset.y;
// Clear any dirty stuff, we don't want to copy that :)
dst->Update(true);
// Hopefully in most cases we only expand in one direction, so only make it dirty from the edge of the texture.
// If it's both directions, then, YOLO I guess.. Ideally we redo the dirty handling to do one rect at a time.
GSVector2i min_start = { 0, 0 };
if (x_offset && !y_offset)
min_start.x = dst->m_valid.z;
if (!x_offset && y_offset)
min_start.y = dst->m_valid.w;
// Expand the target if it's only partially inside it.
const GSVector4i dirty_rect = { min_start.x, min_start.y, x_offset + (1 << TEX0.TW), y_offset + (1 << TEX0.TH) };
const GSVector2 up_s(dst->m_texture->GetScale());
const int new_w = std::max(static_cast<int>(dirty_rect.z * up_s.x), dst->m_texture->GetWidth());
const int new_h = std::max(static_cast<int>(dirty_rect.w * up_s.y), dst->m_texture->GetHeight());
if (new_w > dst->m_texture->GetWidth() || new_h > dst->m_texture->GetHeight())
{
dst->ResizeTexture(new_w, new_h, up_s);
dst->UpdateValidity(dirty_rect);
AddDirtyRectTarget(dst, dirty_rect, dst->m_TEX0.PSM, dst->m_TEX0.TBW);
}
found_t = true;
break;
// Keep looking, just in case there is an exact match (Situation: Target frame drawn inside target frame, current makes a separate texture)
continue;
}
}
}