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rsx: Fix for framebuffer validation

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This commit is contained in:
kd-11 2017-11-03 17:17:39 +03:00
parent 3288050680
commit daaa83b9ca
1 changed files with 47 additions and 11 deletions
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58
rpcs3/Emu/RSX/Common/texture_cache.h
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@ -207,19 +207,30 @@ namespace rsx
private:
//Internal implementation methods and helpers
utils::protection get_memory_protection(u32 address)
std::pair<utils::protection, section_storage_type*> get_memory_protection(u32 address)
{
auto found = m_cache.find(get_block_address(address));
if (found != m_cache.end())
{
for (const auto &tex : found->second.data)
for (auto &tex : found->second.data)
{
if (tex.is_locked() && tex.overlaps(address, false))
return tex.get_protection();
return{ tex.get_protection(), &tex };
}
}
return utils::protection::rw;
//Get the preceding block and check if any hits are found
found = m_cache.find(get_block_address(address) - get_block_size());
if (found != m_cache.end())
{
for (auto &tex : found->second.data)
{
if (tex.is_locked() && tex.overlaps(address, false))
return{ tex.get_protection(), &tex };
}
}
return{ utils::protection::rw, nullptr };
}
inline bool region_intersects_cache(u32 address, u32 range, bool is_writing) const
@ -1379,12 +1390,26 @@ namespace rsx
if (!g_cfg.video.strict_rendering_mode)
return;
switch (get_memory_protection(texaddr))
writer_lock lock(m_cache_mutex);
const auto protect_info = get_memory_protection(texaddr);
if (protect_info.first != utils::protection::rw)
{
case utils::protection::no:
return;
case utils::protection::ro:
LOG_ERROR(RSX, "Framebuffer memory occupied by regular texture!");
if (protect_info.second->overlaps(texaddr, true))
{
if (protect_info.first == utils::protection::no)
return;
if (protect_info.second->get_context() != texture_upload_context::blit_engine_dst)
{
//TODO: Invalidate this section
LOG_TRACE(RSX, "Framebuffer memory occupied by regular texture!");
}
}
protect_info.second->unprotect();
vm::ps3::write32(texaddr, texaddr);
protect_info.second->protect(protect_info.first);
return;
}
@ -1398,8 +1423,19 @@ namespace rsx
if (g_cfg.video.write_color_buffers || g_cfg.video.write_depth_buffer)
{
if (get_memory_protection(texaddr) == utils::protection::no)
return true;
writer_lock lock(m_cache_mutex);
auto protect_info = get_memory_protection(texaddr);
if (protect_info.first == utils::protection::no)
{
if (protect_info.second->overlaps(texaddr, true))
return true;
//Address isnt actually covered by the region, it only shares a page with it
protect_info.second->unprotect();
bool result = (vm::ps3::read32(texaddr) == texaddr);
protect_info.second->protect(utils::protection::no);
return result;
}
}
return vm::ps3::read32(texaddr) == texaddr;