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GS/HW: Improve split shuffle detection 

Fixes transition effects in DBZ BT3 PAL.
This commit is contained in:
Stenzek 2023-04-28 15:30:46 +10:00 committed by lightningterror
parent 9237bf9429
commit 2a892da0da
1 changed files with 3 additions and 3 deletions
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6
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -802,11 +802,11 @@ bool GSRendererHW::IsSplitTextureShuffle()
// For texture shuffles, the U will be offset by 8.
const GSLocalMemory::psm_t& frame_psm = GSLocalMemory::m_psm[m_cached_ctx.FRAME.PSM];
const GSVector4i pos_rc = GSVector4i(m_vt.m_min.p.upld(m_vt.m_max.p));
const GSVector4i pos_rc = GSVector4i(m_vt.m_min.p.upld(m_vt.m_max.p + GSVector4::cxpr(0.5f)));
const GSVector4i tex_rc = GSVector4i(m_vt.m_min.t.upld(m_vt.m_max.t));
// Width/height should match.
if (pos_rc.width() != tex_rc.width() || pos_rc.height() != tex_rc.height())
if (std::abs(pos_rc.width() - tex_rc.width()) > 8 || pos_rc.height() != tex_rc.height())
return false;
// X might be offset by up to -8/+8, but either the position or UV should be aligned.
@ -865,7 +865,7 @@ bool GSRendererHW::IsSplitTextureShuffle()
GSVector4i GSRendererHW::GetSplitTextureShuffleDrawRect() const
{
const GSLocalMemory::psm_t& frame_psm = GSLocalMemory::m_psm[m_cached_ctx.FRAME.PSM];
GSVector4i r = GSVector4i(m_vt.m_min.p.upld(m_vt.m_max.p)).rintersect(GSVector4i(m_context->scissor.in));
GSVector4i r = GSVector4i(m_vt.m_min.p.upld(m_vt.m_max.p + GSVector4::cxpr(0.5f))).rintersect(GSVector4i(m_context->scissor.in));
// Some games (e.g. Crash Twinsanity) adjust both FBP and TBP0, so the rectangle will be half the size
// of the actual shuffle. Others leave the FBP alone, but only adjust TBP0, and offset the draw rectangle