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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/angle/checkout/src/libANGLE/MemoryProgramCache.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/angle/checkout/src/libANGLE/MemoryProgramCache.h')
-rw-r--r-- | gfx/angle/checkout/src/libANGLE/MemoryProgramCache.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/MemoryProgramCache.h b/gfx/angle/checkout/src/libANGLE/MemoryProgramCache.h new file mode 100644 index 0000000000..92f774ebed --- /dev/null +++ b/gfx/angle/checkout/src/libANGLE/MemoryProgramCache.h @@ -0,0 +1,87 @@ +// +// Copyright 2017 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// +// MemoryProgramCache: Stores compiled and linked programs in memory so they don't +// always have to be re-compiled. Can be used in conjunction with the platform +// layer to warm up the cache from disk. + +#ifndef LIBANGLE_MEMORY_PROGRAM_CACHE_H_ +#define LIBANGLE_MEMORY_PROGRAM_CACHE_H_ + +#include <array> + +#include "common/MemoryBuffer.h" +#include "libANGLE/BlobCache.h" +#include "libANGLE/Error.h" + +namespace gl +{ +class Context; +class Program; +class ProgramState; + +class MemoryProgramCache final : angle::NonCopyable +{ + public: + explicit MemoryProgramCache(egl::BlobCache &blobCache); + ~MemoryProgramCache(); + + static void ComputeHash(const Context *context, + const Program *program, + egl::BlobCache::Key *hashOut); + + // For querying the contents of the cache. + bool getAt(size_t index, + const egl::BlobCache::Key **hashOut, + egl::BlobCache::Value *programOut); + + // Evict a program from the binary cache. + void remove(const egl::BlobCache::Key &programHash); + + // Helper method that serializes a program. + angle::Result putProgram(const egl::BlobCache::Key &programHash, + const Context *context, + const Program *program); + + // Same as putProgram but computes the hash. + angle::Result updateProgram(const Context *context, const Program *program); + + // Store a binary directly. TODO(syoussefi): deprecated. Will be removed once Chrome supports + // EGL_ANDROID_blob_cache. http://anglebug.com/2516 + [[nodiscard]] bool putBinary(const egl::BlobCache::Key &programHash, + const uint8_t *binary, + size_t length); + + // Check the cache, and deserialize and load the program if found. Evict existing hash if load + // fails. + angle::Result getProgram(const Context *context, + Program *program, + egl::BlobCache::Key *hashOut); + + // Empty the cache. + void clear(); + + // Resize the cache. Discards current contents. + void resize(size_t maxCacheSizeBytes); + + // Returns the number of entries in the cache. + size_t entryCount() const; + + // Reduces the current cache size and returns the number of bytes freed. + size_t trim(size_t limit); + + // Returns the current cache size in bytes. + size_t size() const; + + // Returns the maximum cache size in bytes. + size_t maxSize() const; + + private: + egl::BlobCache &mBlobCache; +}; + +} // namespace gl + +#endif // LIBANGLE_MEMORY_PROGRAM_CACHE_H_ |