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Eliminated a memcpy in DX11's vertex shader disk cache loading. Maybe games will boot faster now, who knows?

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7422 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Jordan Woyak
2011-03-30 10:46:27 +00:00
parent 3d5d205c73
commit 306c3570d1
5 changed files with 59 additions and 45 deletions
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16
Source/Plugins/Plugin_VideoDX11/Src/PixelShaderCache.cpp
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@ -306,12 +306,16 @@ ID3D11Buffer*const& PixelShaderCache::GetConstantBuffer()
}
// this class will load the precompiled shaders into our cache
class PixelShaderCacheInserter : public LinearDiskCacheReader<PIXELSHADERUID, u8>
class PixelShaderCacheInserter
{
public:
void Read(const PIXELSHADERUID &key, const u8 *value, u32 value_size)
template <typename F>
void operator()(const PIXELSHADERUID& key, u32 value_size, F get_data) const
{
PixelShaderCache::InsertByteCode(key, value, value_size);
std::unique_ptr<u8[]> value(new u8[value_size]);
get_data(value.get());
PixelShaderCache::InsertByteCode(key, value.get(), value_size);
}
};
@ -353,9 +357,9 @@ void PixelShaderCache::Init()
char cache_filename[MAX_PATH];
sprintf(cache_filename, "%sdx11-%s-ps.cache", File::GetUserPath(D_SHADERCACHE_IDX).c_str(),
SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
PixelShaderCacheInserter inserter;
g_ps_disk_cache.OpenAndRead(cache_filename, inserter);
SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID.c_str());
g_ps_disk_cache.OpenAndRead(cache_filename, PixelShaderCacheInserter());
}
// ONLY to be used during shutdown.