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Renderers: Support empty shader cache

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This commit is contained in:
Connor McLaughlin
2020-07-04 20:49:50 +10:00
parent f396a2c373
commit 9b3e344ad8
3 changed files with 32 additions and 19 deletions
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13
src/common/gl/shader_cache.cpp
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@ -72,11 +72,14 @@ void ShaderCache::Open(bool is_gles, std::string_view base_path)
return;
}
const std::string index_filename = GetIndexFileName();
const std::string blob_filename = GetBlobFileName();
if (!base_path.empty())
{
const std::string index_filename = GetIndexFileName();
const std::string blob_filename = GetBlobFileName();
if (!ReadExisting(index_filename, blob_filename))
CreateNew(index_filename, blob_filename);
if (!ReadExisting(index_filename, blob_filename))
CreateNew(index_filename, blob_filename);
}
}
bool ShaderCache::CreateNew(const std::string& index_filename, const std::string& blob_filename)
@ -256,7 +259,7 @@ std::optional<Program> ShaderCache::GetProgram(const std::string_view vertex_sha
const std::string_view geometry_shader,
const std::string_view fragment_shader, const PreLinkCallback& callback)
{
if (!m_program_binary_supported)
if (!m_program_binary_supported || !m_blob_file)
return CompileProgram(vertex_shader, geometry_shader, fragment_shader, callback, false);
const auto key = GetCacheKey(vertex_shader, geometry_shader, fragment_shader);