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GS/HW: Better eliminate redundant clamps with mipmapped draws 

TW/TH won't match when mipmap minimization eliminates the base level.
Use the TEX0 register from the context instead.
This commit is contained in:
Stenzek 2024-06-23 08:52:42 +10:00 committed by Connor McLaughlin
parent ec8d5d1b71
commit f6a7dc52e2
1 changed files with 2 additions and 2 deletions
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4
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -4793,9 +4793,9 @@ __ri void GSRendererHW::EmulateTextureSampler(const GSTextureCache::Target* rt,
// we keep the shader clamp. See #5851 on github, and the note in Draw().
[[maybe_unused]] static constexpr const char* clamp_modes[] = {"REPEAT", "CLAMP", "REGION_CLAMP", "REGION_REPEAT"};
const bool redundant_wms = IsRedundantClamp(m_cached_ctx.CLAMP.WMS, m_cached_ctx.CLAMP.MINU,
m_cached_ctx.CLAMP.MAXU, tex->m_TEX0.TW);
m_cached_ctx.CLAMP.MAXU, m_cached_ctx.TEX0.TW);
const bool redundant_wmt = IsRedundantClamp(m_cached_ctx.CLAMP.WMT, m_cached_ctx.CLAMP.MINV,
m_cached_ctx.CLAMP.MAXV, tex->m_TEX0.TH);
m_cached_ctx.CLAMP.MAXV, m_cached_ctx.TEX0.TH);
const u8 wms = EffectiveClamp(m_cached_ctx.CLAMP.WMS, !tex->m_target && (source_region.HasX() || redundant_wms));
const u8 wmt = EffectiveClamp(m_cached_ctx.CLAMP.WMT, !tex->m_target && (source_region.HasY() || redundant_wmt));
const bool complex_wms_wmt = !!((wms | wmt) & 2) || target_region;