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rsx: Plug texture data leak in the 'exact match' path.

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- Followup to previous texture data leak fix for the replaced section path.
This commit is contained in:
kd-11 2020-01-31 12:54:47 +03:00 committed by kd-11
parent e7b24461ec
commit 36d5db7f30
1 changed files with 19 additions and 6 deletions
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25
rpcs3/Emu/RSX/Common/surface_store.h
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@ -87,12 +87,6 @@ namespace rsx
deferred_clipped_region<surface_type>& region,
std::unordered_map<u32, surface_storage_type>& data)
{
verify(HERE), prev_surface;
if (prev_surface->read_barrier(cmd); !prev_surface->test())
{
return;
}
surface_storage_type sink;
surface_type invalidated = 0;
if (const auto found = data.find(new_address);
@ -100,6 +94,12 @@ namespace rsx
{
if (Traits::is_compatible_surface(Traits::get(found->second), region.source, region.width, region.height, 1))
{
if (found->second->last_use_tag >= prev_surface->last_use_tag)
{
// If memory in this block is newer, do not overwrite with stale data
return;
}
// There is no need to erase due to the reinsertion below
sink = std::move(found->second);
}
@ -160,6 +160,19 @@ namespace rsx
_new.width = width * bpp * get_aa_factor_u(aa);
_new.height = height * get_aa_factor_v(aa);
if (old.width <= _new.width && old.height <= _new.height)
{
// No extra memory to be preserved
return;
}
// One-time data validity test
verify(HERE), prev_surface;
if (prev_surface->read_barrier(cmd); !prev_surface->test())
{
return;
}
if (old.width > _new.width)
{
// Split in X