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GS:HW: Avoid REGION_REPEAT when possible 

We don't support upscaling for it right now
This commit is contained in:
TellowKrinkle 2022-01-31 01:24:11 -06:00 committed by refractionpcsx2
parent 8c16e3231e
commit 598a3b5d7b
1 changed files with 24 additions and 6 deletions
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30
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -1412,15 +1412,33 @@ void GSRendererHW::Draw()
GSVector4i unscaled_size = GSVector4i(GSVector4(m_src->m_texture->GetSize()) / GSVector4(m_src->m_texture->GetScale()));
if (m_context->CLAMP.WMS == CLAMP_REPEAT && (tmm.uses_boundary & TextureMinMaxResult::USES_BOUNDARY_U) && unscaled_size.x != tw)
{
m_context->CLAMP.WMS = CLAMP_REGION_REPEAT;
m_context->CLAMP.MINU = (1 << m_context->TEX0.TW) - 1;
m_context->CLAMP.MAXU = 0;
// Our shader-emulated region repeat doesn't upscale :(
// Try to avoid it if possible
// TODO: Upscale-supporting shader-emulated region repeat
if (unscaled_size.x < tw && m_vt.m_min.t.x > -(tw - unscaled_size.x) && m_vt.m_max.t.x < tw)
{
// Game only extends into data we don't have (but doesn't wrap around back onto good data), clamp seems like the most reasonable solution
m_context->CLAMP.WMS = CLAMP_CLAMP;
}
else
{
m_context->CLAMP.WMS = CLAMP_REGION_REPEAT;
m_context->CLAMP.MINU = (1 << m_context->TEX0.TW) - 1;
m_context->CLAMP.MAXU = 0;
}
}
if (m_context->CLAMP.WMT == CLAMP_REPEAT && (tmm.uses_boundary & TextureMinMaxResult::USES_BOUNDARY_V) && unscaled_size.y != th)
{
m_context->CLAMP.WMT = CLAMP_REGION_REPEAT;
m_context->CLAMP.MINV = (1 << m_context->TEX0.TH) - 1;
m_context->CLAMP.MAXV = 0;
if (unscaled_size.y < th && m_vt.m_min.t.y > -(th - unscaled_size.y) && m_vt.m_max.t.y < th)
{
m_context->CLAMP.WMT = CLAMP_CLAMP;
}
else
{
m_context->CLAMP.WMT = CLAMP_REGION_REPEAT;
m_context->CLAMP.MINV = (1 << m_context->TEX0.TH) - 1;
m_context->CLAMP.MAXV = 0;
}
}
// Round 2