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GL/ShaderCache: Support geometry shaders

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This commit is contained in:
Connor McLaughlin
2020-04-16 20:41:27 +10:00
parent a43a0a14cc
commit b45b70970b
7 changed files with 103 additions and 44 deletions
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68
src/common/gl/shader_cache.cpp
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@ -13,6 +13,9 @@ struct CacheIndexEntry
u64 vertex_source_hash_low;
u64 vertex_source_hash_high;
u32 vertex_source_length;
u64 geometry_source_hash_low;
u64 geometry_source_hash_high;
u32 geometry_source_length;
u64 fragment_source_hash_low;
u64 fragment_source_hash_high;
u32 fragment_source_length;
@ -33,7 +36,9 @@ bool ShaderCache::CacheIndexKey::operator==(const CacheIndexKey& key) const
{
return (
vertex_source_hash_low == key.vertex_source_hash_low && vertex_source_hash_high == key.vertex_source_hash_high &&
vertex_source_length == key.vertex_source_length && fragment_source_hash_low == key.fragment_source_hash_low &&
vertex_source_length == key.vertex_source_length && geometry_source_hash_low == key.geometry_source_hash_low &&
geometry_source_hash_high == key.geometry_source_hash_high &&
geometry_source_length == key.geometry_source_length && fragment_source_hash_low == key.fragment_source_hash_low &&
fragment_source_hash_high == key.fragment_source_hash_high && fragment_source_length == key.fragment_source_length);
}
@ -41,7 +46,9 @@ bool ShaderCache::CacheIndexKey::operator!=(const CacheIndexKey& key) const
{
return (
vertex_source_hash_low != key.vertex_source_hash_low || vertex_source_hash_high != key.vertex_source_hash_high ||
vertex_source_length != key.vertex_source_length || fragment_source_hash_low != key.fragment_source_hash_low ||
vertex_source_length != key.vertex_source_length || geometry_source_hash_low != key.geometry_source_hash_low ||
geometry_source_hash_high != key.geometry_source_hash_high ||
geometry_source_length != key.geometry_source_length || fragment_source_hash_low != key.fragment_source_hash_low ||
fragment_source_hash_high != key.fragment_source_hash_high || fragment_source_length != key.fragment_source_length);
}
@ -160,9 +167,10 @@ bool ShaderCache::ReadExisting(const std::string& index_filename, const std::str
return false;
}
const CacheIndexKey key{entry.vertex_source_hash_low, entry.vertex_source_hash_high,
entry.vertex_source_length, entry.fragment_source_hash_low,
entry.fragment_source_hash_high, entry.fragment_source_length};
const CacheIndexKey key{
entry.vertex_source_hash_low, entry.vertex_source_hash_high, entry.vertex_source_length,
entry.geometry_source_hash_low, entry.geometry_source_hash_high, entry.geometry_source_length,
entry.fragment_source_hash_low, entry.fragment_source_hash_high, entry.fragment_source_length};
const CacheIndexData data{entry.file_offset, entry.blob_size, entry.blob_format};
m_index.emplace(key, data);
}
@ -191,6 +199,7 @@ bool ShaderCache::Recreate()
}
ShaderCache::CacheIndexKey ShaderCache::GetCacheKey(const std::string_view& vertex_shader,
const std::string_view& geometry_shader,
const std::string_view& fragment_shader)
{
union ShaderHash
@ -203,18 +212,33 @@ ShaderCache::CacheIndexKey ShaderCache::GetCacheKey(const std::string_view& vert
u8 bytes[16];
};
ShaderHash vertex_hash;
ShaderHash fragment_hash;
ShaderHash vertex_hash = {};
ShaderHash geometry_hash = {};
ShaderHash fragment_hash = {};
MD5Digest digest;
digest.Update(vertex_shader.data(), static_cast<u32>(vertex_shader.length()));
digest.Final(vertex_hash.bytes);
if (!vertex_shader.empty())
{
digest.Update(vertex_shader.data(), static_cast<u32>(vertex_shader.length()));
digest.Final(vertex_hash.bytes);
}
digest.Reset();
digest.Update(fragment_shader.data(), static_cast<u32>(fragment_shader.length()));
digest.Final(fragment_hash.bytes);
if (!geometry_shader.empty())
{
digest.Reset();
digest.Update(geometry_shader.data(), static_cast<u32>(geometry_shader.length()));
digest.Final(geometry_hash.bytes);
}
if (!fragment_shader.empty())
{
digest.Reset();
digest.Update(fragment_shader.data(), static_cast<u32>(fragment_shader.length()));
digest.Final(fragment_hash.bytes);
}
return CacheIndexKey{vertex_hash.low, vertex_hash.high, static_cast<u32>(vertex_shader.length()),
geometry_hash.low, geometry_hash.high, static_cast<u32>(geometry_shader.length()),
fragment_hash.low, fragment_hash.high, static_cast<u32>(fragment_shader.length())};
}
@ -229,15 +253,16 @@ std::string ShaderCache::GetBlobFileName() const
}
std::optional<Program> ShaderCache::GetProgram(const std::string_view vertex_shader,
const std::string_view geometry_shader,
const std::string_view fragment_shader, const PreLinkCallback& callback)
{
if (!m_program_binary_supported)
return CompileProgram(vertex_shader, fragment_shader, callback, false);
return CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, false);
const auto key = GetCacheKey(vertex_shader, fragment_shader);
const auto key = GetCacheKey(vertex_shader, geometry_shader, fragment_shader);
auto iter = m_index.find(key);
if (iter == m_index.end())
return CompileAndAddProgram(key, vertex_shader, fragment_shader, callback);
return CompileAndAddProgram(key, vertex_shader, geometry_shader, fragment_shader, callback);
std::vector<u8> data(iter->second.blob_size);
if (std::fseek(m_blob_file, iter->second.file_offset, SEEK_SET) != 0 ||
@ -254,17 +279,18 @@ std::optional<Program> ShaderCache::GetProgram(const std::string_view vertex_sha
Log_WarningPrintf(
"Failed to create program from binary, this may be due to a driver or GPU Change. Recreating cache.");
if (!Recreate())
return CompileProgram(vertex_shader, fragment_shader, callback, false);
return CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, false);
else
return CompileAndAddProgram(key, vertex_shader, fragment_shader, callback);
return CompileAndAddProgram(key, vertex_shader, geometry_shader, fragment_shader, callback);
}
std::optional<Program> ShaderCache::CompileProgram(const std::string_view& vertex_shader,
const std::string_view& geometry_shader,
const std::string_view& fragment_shader,
const PreLinkCallback& callback, bool set_retrievable)
{
Program prog;
if (!prog.Compile(vertex_shader, fragment_shader))
if (!prog.Compile(vertex_shader, geometry_shader, fragment_shader))
return std::nullopt;
if (callback)
@ -281,10 +307,11 @@ std::optional<Program> ShaderCache::CompileProgram(const std::string_view& verte
std::optional<Program> ShaderCache::CompileAndAddProgram(const CacheIndexKey& key,
const std::string_view& vertex_shader,
const std::string_view& geometry_shader,
const std::string_view& fragment_shader,
const PreLinkCallback& callback)
{
std::optional<Program> prog = CompileProgram(vertex_shader, fragment_shader, callback, true);
std::optional<Program> prog = CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, true);
if (!prog)
return std::nullopt;
@ -305,6 +332,9 @@ std::optional<Program> ShaderCache::CompileAndAddProgram(const CacheIndexKey& ke
entry.vertex_source_hash_low = key.vertex_source_hash_low;
entry.vertex_source_hash_high = key.vertex_source_hash_high;
entry.vertex_source_length = key.vertex_source_length;
entry.geometry_source_hash_low = key.geometry_source_hash_low;
entry.geometry_source_hash_high = key.geometry_source_hash_high;
entry.geometry_source_length = key.geometry_source_length;
entry.fragment_source_hash_low = key.fragment_source_hash_low;
entry.fragment_source_hash_high = key.fragment_source_hash_high;
entry.fragment_source_length = key.fragment_source_length;