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GL/ShaderCache: Recreate cache when creating program from binary fails

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This is probably due to a driver or GPU change, so all programs will be
"bad" and if we don't start from scratch, we'll never cache any new
program versions.
This commit is contained in:
Connor McLaughlin
2020-04-04 00:11:15 +10:00
parent ca2f691dbe
commit f566ca7a50
2 changed files with 34 additions and 10 deletions
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7
src/common/gl/shader_cache.h
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@ -5,6 +5,7 @@
#include <cstdio>
#include <functional>
#include <optional>
#include <string>
#include <string_view>
#include <unordered_map>
#include <vector>
@ -60,18 +61,22 @@ private:
using CacheIndex = std::unordered_map<CacheIndexKey, CacheIndexData, CacheIndexEntryHasher>;
static std::string GetCacheBaseFileName(const std::string_view& base_path);
static CacheIndexKey GetCacheKey(const std::string_view& vertex_shader, const std::string_view& fragment_shader);
std::string GetIndexFileName() const;
std::string GetBlobFileName() const;
bool CreateNew(const std::string& index_filename, const std::string& blob_filename);
bool ReadExisting(const std::string& index_filename, const std::string& blob_filename);
void Close();
bool Recreate();
std::optional<Program> CompileProgram(const std::string_view& vertex_shader, const std::string_view& fragment_shader,
const PreLinkCallback& callback, bool set_retrievable);
std::optional<Program> CompileAndAddProgram(const CacheIndexKey& key, const std::string_view& vertex_shader,
const std::string_view& fragment_shader, const PreLinkCallback& callback);
std::string m_base_path;
std::FILE* m_index_file = nullptr;
std::FILE* m_blob_file = nullptr;