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rsx: Implement range-based subresource descriptor cache

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- The previous address-based approach was pretty awful when it comes to invalidating
This commit is contained in:
kd-11 2019-10-10 21:40:03 +03:00 • committed by kd-11
parent fbb9ed4e25
commit f0ed0285f3
1 changed files with 4 additions and 3 deletions
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7
rpcs3/Emu/RSX/Common/texture_cache.h
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@ -1429,7 +1429,8 @@ namespace rsx
{ {
for (auto It = m_temporary_subresource_cache.begin(); It != m_temporary_subresource_cache.end();) for (auto It = m_temporary_subresource_cache.begin(); It != m_temporary_subresource_cache.end();)
{ {
if (range.overlaps(It->second.cache_range)) const auto& desc = It->second.first;
if (range.overlaps(desc.cache_range))
{ {
It = m_temporary_subresource_cache.erase(It); It = m_temporary_subresource_cache.erase(It);
} }
@ -1765,7 +1766,7 @@ namespace rsx
if (UNLIKELY(!result.image_handle)) if (UNLIKELY(!result.image_handle))
{ {
// Deferred reconstruct // Deferred reconstruct
result.external_subresource_range.cache_range = lookup_range; result.external_subresource_desc.cache_range = lookup_range;
} }
if (subsurface_count == 1) if (subsurface_count == 1)
@ -1849,7 +1850,7 @@ namespace rsx
} }
const u32 cache_end = attr2.address + (attr2.pitch * attr2.height); const u32 cache_end = attr2.address + (attr2.pitch * attr2.height);
result.external_subresource_desc.cache_range = utils::address_range::start_end(attributes.address, end); result.external_subresource_desc.cache_range = utils::address_range::start_end(attributes.address, cache_end);
result.external_subresource_desc.sections_to_copy = std::move(sections); result.external_subresource_desc.sections_to_copy = std::move(sections);
return result; return result;