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GS/HW: Support RT in RT in SW renderer fallback check

This commit is contained in:
refractionpcsx2 2025-02-04 02:12:18 +00:00
parent f2f9d156bb
commit e8910136b9
2 changed files with 18 additions and 1 deletions
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17
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -7460,12 +7460,29 @@ 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 we also have the destination target and it's all valid data and it needs blending, then we can't SW render it as we will nuke valid information.
if (!IsOpaque())
{
GSTextureCache::Target* dst_target = g_texture_cache->GetTargetWithSharedBits(m_cached_ctx.FRAME.Block(), m_cached_ctx.FRAME.PSM);
if (dst_target && dst_target->m_dirty.empty() && ((!(GSUtil::GetChannelMask(m_cached_ctx.FRAME.PSM) & 0x7)) || dst_target->m_valid_rgb) &&
((!(GSUtil::GetChannelMask(m_cached_ctx.FRAME.PSM) & 0x8)) || (dst_target->m_valid_alpha_low && dst_target->m_valid_alpha_high)))
return false;
}
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())
{

2
pcsx2/GS/Renderers/HW/GSTextureCache.cpp
View File

@ -4627,7 +4627,7 @@ 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;
}