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fix(agc): read the pipeline cache header through the long-path form on Windows #8554

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Merged
oneandonlydean merged 2 commits into from
Oct 21, 2026
Merged

fix(agc): read the pipeline cache header through the long-path form on Windows #8554

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21ff939
fix(agc): read the pipeline cache header through the long-path form o…
aarushkha Oct 20, 2026
261fe36
fix(agc): check a pipeline cache file's existence through the long-pa…
aarushkha Oct 20, 2026
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12 changes: 12 additions & 0 deletions core/libs/prx/libSceAgcDriver/Graphics/src/PipelineCache.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,12 @@ PipelineCache::File PipelineCache::readFile() const {
File file;
if (!ShaderRecompiler::ReadWholeFile(path, file.contents)) {
std::error_code error;
#ifdef _WIN32
const auto native = ShaderRecompiler::NativeCachePath_nid_no_patch(path, error);
const bool exists = !error && std::filesystem::exists(native, error);
#else
const bool exists = std::filesystem::exists(path, error);
#endif
file.state = exists || error ? FileState::Unreadable : FileState::Missing;
return file;
}
Expand Down Expand Up @@ -141,7 +146,14 @@ PipelineCache::File PipelineCache::readFile() const {
}

std::optional<PipelineCache::FileHeader> PipelineCache::readHeader() const {
#ifdef _WIN32
std::error_code error;
const auto native = ShaderRecompiler::NativeCachePath_nid_no_patch(path, error);
if (error) return std::nullopt;
std::ifstream file(native, std::ios::binary);
#else
std::ifstream file(path, std::ios::binary);
#endif
FileHeader header{};
if (!file.read(reinterpret_cast<char*>(&header), sizeof(header))) return std::nullopt;
return header;
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