Rewrite shader cache #27

stuarthayhurst · 2024-07-12T00:20:41Z

Rewrite the cache system to de-tangle it from the shader system. Up to 12x improvement to shader cache times

stuarthayhurst added 30 commits June 29, 2024 14:46

Rewrite cache manager to be general purpose

e3e0a4b

Move shader cache validator into its own file

0b160b3

Reimplement strtok_r and strtok, use goto for clean up

ea0421c

Sanity check binary cache size

445a38d

Avoid extra sysclass while reading shader cache

d134726

Use core/fileManager to read shader source code

43ba7a4

Remove unused <algorithm> include

d381c7a

Warn if posix_fadvise fails

af5da11

Add writeFile() to file manager, use it for shader caching

d371a5b

Bail out if the open / creat call fails

5a45ab3

Remove <fstream> from shader loader

e653d04

Check permissions of cache directory before use

1a5c776

Drop extra whitespace

96ac0f4

Add trailing slash to cache directory for consistency

9d636d7

Handle no available program log, ignore written length

cec25ce

Apply logging fixed from program linking to shader compilation

f6ad16a

Share program and shader checking code

60f89ec

Fix shader cache being enabled regardless of OpenGL support

54a9429

Describe exposed shader functions

e01b221

Directly return results of createProgram and createProgramCached

70ccdfd

Do shader cache writes using the thread pool

842ee46

Optimise shader cache string generation

c6c0106

Order shaders before caching to avoid re-caching due to order changes

b970313

Align hash output buffer with uint64_t to ensure safe conversions

911a0a6

Move shader load reordering to loadDirectory()

307f03c

Debug log which shader is being compiled

31452b6

Use external success pointer to test shader compilation success

2abfe17

Document shader caching support and 64-bit requirement

9d577c1

Move cache writing and validation entirely within the file manager

1c88358

Share shader extension and string identification tables

b45a5c3

stuarthayhurst merged commit f6942ec into master Jul 12, 2024
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stuarthayhurst deleted the rewrite-shader-cache branch July 12, 2024 00:20

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