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shader_environment: Receive cache version from outside

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This allows us invalidating OpenGL and Vulkan separately in the future.
This commit is contained in:
ReinUsesLisp 2021-07-18 21:07:12 -03:00 • committed by ameerj
parent 4a82450c81
commit 258f35515d
4 changed files with 23 additions and 16 deletions
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11
src/video_core/shader_environment.cpp
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@ -22,7 +22,6 @@
namespace VideoCommon {
constexpr std::array<char, 8> MAGIC_NUMBER{'y', 'u', 'z', 'u', 'c', 'a', 'c', 'h'};
constexpr u32 CACHE_VERSION = 5;
constexpr size_t INST_SIZE = sizeof(u64);
@ -370,7 +369,7 @@ std::array<u32, 3> FileEnvironment::WorkgroupSize() const {
}
void SerializePipeline(std::span<const char> key, std::span<const GenericEnvironment* const> envs,
const std::filesystem::path& filename) try {
const std::filesystem::path& filename, u32 cache_version) try {
std::ofstream file(filename, std::ios::binary | std::ios::ate | std::ios::app);
file.exceptions(std::ifstream::failbit);
if (!file.is_open()) {
@ -381,7 +380,7 @@ void SerializePipeline(std::span<const char> key, std::span<const GenericEnviron
if (file.tellp() == 0) {
// Write header
file.write(MAGIC_NUMBER.data(), MAGIC_NUMBER.size())
.write(reinterpret_cast<const char*>(&CACHE_VERSION), sizeof(CACHE_VERSION));
.write(reinterpret_cast<const char*>(&cache_version), sizeof(cache_version));
}
if (!std::ranges::all_of(envs, &GenericEnvironment::CanBeSerialized)) {
return;
@ -402,7 +401,7 @@ void SerializePipeline(std::span<const char> key, std::span<const GenericEnviron
}
void LoadPipelines(
std::stop_token stop_loading, const std::filesystem::path& filename,
std::stop_token stop_loading, const std::filesystem::path& filename, u32 expected_cache_version,
Common::UniqueFunction<void, std::ifstream&, FileEnvironment> load_compute,
Common::UniqueFunction<void, std::ifstream&, std::vector<FileEnvironment>> load_graphics) try {
std::ifstream file(filename, std::ios::binary | std::ios::ate);
@ -417,13 +416,13 @@ void LoadPipelines(
u32 cache_version;
file.read(magic_number.data(), magic_number.size())
.read(reinterpret_cast<char*>(&cache_version), sizeof(cache_version));
if (magic_number != MAGIC_NUMBER || cache_version != CACHE_VERSION) {
if (magic_number != MAGIC_NUMBER || cache_version != expected_cache_version) {
file.close();
if (Common::FS::RemoveFile(filename)) {
if (magic_number != MAGIC_NUMBER) {
LOG_ERROR(Common_Filesystem, "Invalid pipeline cache file");
}
if (cache_version != CACHE_VERSION) {
if (cache_version != expected_cache_version) {
LOG_INFO(Common_Filesystem, "Deleting old pipeline cache");
}
} else {