GS/HW: Reduce sensitivity of SW renderer in some scenarios

PCSX2 · Feb 4, 2025 · a90c6fa · a90c6fa
1 parent 9a501b9
commit a90c6fa
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/pcsx2/GS/Renderers/HW/GSRendererHW.cpp b/pcsx2/GS/Renderers/HW/GSRendererHW.cpp
@@ -7306,12 +7306,19 @@ bool GSRendererHW::CanUseSwPrimRender(bool no_rt, bool no_ds, bool draw_sprite_t
 	if (level < 2 && (IsMipMapActive() || !IsOpaque()))
 		return false;
 
+	// Middle of a shuffle, don't SW it.
+	if (m_split_texture_shuffle_pages)
+		return false;
+
 	// Make sure this isn't something we've actually rendered to (e.g. a texture shuffle).
 	if (PRIM->TME)
 	{
 		GSTextureCache::Target* src_target = g_texture_cache->GetTargetWithSharedBits(m_cached_ctx.TEX0.TBP0, m_cached_ctx.TEX0.PSM);
 		if (src_target)
 		{
+			if (((GSUtil::GetChannelMask(m_cached_ctx.TEX0.PSM) & 0x7) && !src_target->m_valid_rgb) || ((GSUtil::GetChannelMask(m_cached_ctx.TEX0.PSM) & 0x8) && (!src_target->m_valid_alpha_low || !src_target->m_valid_alpha_high)))
+				return true;
+
 			// If the EE has written over our sample area, we're fine to do this on the CPU, despite the target.
 			if (!src_target->m_dirty.empty())
 			{

diff --git a/pcsx2/GS/Renderers/HW/GSTextureCache.cpp b/pcsx2/GS/Renderers/HW/GSTextureCache.cpp
@@ -4620,7 +4620,7 @@ GSTextureCache::Target* GSTextureCache::GetTargetWithSharedBits(u32 BP, u32 PSM)
 	{
 		Target* t = *it;
 		const u32 t_psm = (t->HasValidAlpha()) ? t->m_TEX0.PSM & ~0x1 : t->m_TEX0.PSM;
-		if (GSUtil::HasSharedBits(BP, PSM, t->m_TEX0.TBP0, t_psm))
+		if (GSUtil::HasSharedBits(PSM, t_psm) && (t->m_TEX0.TBP0 == BP || (GSConfig.UserHacks_TextureInsideRt >= GSTextureInRtMode::InsideTargets && t->m_TEX0.TBP0 < BP && t->UnwrappedEndBlock() > BP)))
 			return t;
 	}