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RTech: add info about small pak file's ring buffers

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This commit is contained in:
Kawe Mazidjatari 2024-01-27 10:19:02 +01:00
parent 9b9562c8d9
commit b81beecdf1
1 changed files with 10 additions and 2 deletions
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12
src/public/rtech/ipakfile.h
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@ -49,11 +49,19 @@
// first before falling back to PLATFORM_PAK_PATH
#define PLATFORM_PAK_OVERRIDE_PATH PAK_BASE_PATH"Win64_override\\"
// input stream ring buffer size for pak decoder before wrapping around
// the minimum stream ring buffer size when a pak is loaded who's compressed
// size is below PAK_DECODE_IN_RING_BUFFER_SIZE, the system allocates a
// buffer with the size of the compressed pak + the value of this define
// the system should still use the default ring buffer input size for decoding
// as these pak files get decoded in one-go; there is buffer wrapping going on
#define PAK_DECODE_IN_RING_BUFFER_SMALL_SIZE 0x1000
#define PAK_DECODE_IN_RING_BUFFER_SMALL_MASK (PAK_DECODE_IN_RING_BUFFER_SMALL_SIZE-1)
// the input stream ring buffer size for pak decoder before wrapping around
#define PAK_DECODE_IN_RING_BUFFER_SIZE 0x1000000
#define PAK_DECODE_IN_RING_BUFFER_MASK (PAK_DECODE_IN_RING_BUFFER_SIZE-1)
// output stream ring buffer size in which input buffer gets decoded to, we
// the output stream ring buffer size in which input buffer gets decoded to, we
// can only decode up to this many bytes before we have to wrap around
#define PAK_DECODE_OUT_RING_BUFFER_SIZE 0x400000
#define PAK_DECODE_OUT_RING_BUFFER_MASK (PAK_DECODE_OUT_RING_BUFFER_SIZE-1)