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GS:HW: Handle coordinate wrapping on target-sized sources

This commit is contained in:
TellowKrinkle 2022-01-23 00:30:03 -06:00 committed by refractionpcsx2
parent e87d8da1fb
commit eca5eced63
1 changed files with 22 additions and 5 deletions
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27
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -1384,12 +1384,29 @@ void GSRendererHW::Draw()
m_context->offset.tex = m_mem.GetOffset(TEX0.TBP0, TEX0.TBW, TEX0.PSM);
GSVector4i r = GetTextureMinMax(TEX0, MIP_CLAMP, m_vt.IsLinear()).coverage;
TextureMinMaxResult tmm = GetTextureMinMax(TEX0, MIP_CLAMP, m_vt.IsLinear());
m_src = tex_psm.depth ? m_tc->LookupDepthSource(TEX0, env.TEXA, r) :
m_tc->LookupSource(TEX0, env.TEXA, r, m_hw_mipmap >= HWMipmapLevel::Basic ||
m_src = tex_psm.depth ? m_tc->LookupDepthSource(TEX0, env.TEXA, tmm.coverage) :
m_tc->LookupSource(TEX0, env.TEXA, tmm.coverage, m_hw_mipmap >= HWMipmapLevel::Basic ||
GSConfig.UserHacks_TriFilter == TriFiltering::Forced);
// If m_src is from a target that isn't the same size as the texture, texture sample edge modes won't work quite the same way
// If the game actually tries to access stuff outside of the rendered target, it was going to get garbage anyways so whatever
// But the game could issue reads that wrap to valid areas, so move wrapping to the shader if wrapping is used
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 != 1 << TEX0.TW)
{
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 != 1 << TEX0.TH)
{
m_context->CLAMP.WMT = CLAMP_REGION_REPEAT;
m_context->CLAMP.MINV = (1 << m_context->TEX0.TH) - 1;
m_context->CLAMP.MAXV = 0;
}
// Round 2
if (IsMipMapActive() && m_hw_mipmap == HWMipmapLevel::Full && !tex_psm.depth)
{
@ -1411,9 +1428,9 @@ void GSRendererHW::Draw()
m_vt.m_min.t *= 0.5f;
m_vt.m_max.t *= 0.5f;
r = GetTextureMinMax(MIP_TEX0, MIP_CLAMP, m_vt.IsLinear()).coverage;
tmm = GetTextureMinMax(MIP_TEX0, MIP_CLAMP, m_vt.IsLinear());
m_src->UpdateLayer(MIP_TEX0, r, layer - m_lod.x);
m_src->UpdateLayer(MIP_TEX0, tmm.coverage, layer - m_lod.x);
}
// we don't need to generate mipmaps since they were provided