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Saveload: Add gamma functions to header

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This commit is contained in:
Jonathan G Rennison
2024-07-16 21:57:05 +01:00
parent 3c53e9a920
commit 5aa1c2ee04
2 changed files with 7 additions and 3 deletions
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6
src/sl/saveload.cpp
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@@ -685,7 +685,7 @@ size_t SlGetBytesWritten()
* x = ((x & 0x7F) << 8) + SlReadByte(); * x = ((x & 0x7F) << 8) + SlReadByte();
* @return Return the value of the index * @return Return the value of the index
*/ */
static uint SlReadSimpleGamma() uint SlReadSimpleGamma()
{ {
uint i = SlReadByte(); uint i = SlReadByte();
if (HasBit(i, 7)) { if (HasBit(i, 7)) {
@@ -727,7 +727,7 @@ static uint SlReadSimpleGamma()
* @param i Index being written * @param i Index being written
*/ */
static void SlWriteSimpleGamma(size_t i) void SlWriteSimpleGamma(size_t i)
{ {
if (i >= (1 << 7)) { if (i >= (1 << 7)) {
if (i >= (1 << 14)) { if (i >= (1 << 14)) {
@@ -752,7 +752,7 @@ static void SlWriteSimpleGamma(size_t i)
} }
/** Return how many bytes used to encode a gamma value */ /** Return how many bytes used to encode a gamma value */
static inline uint SlGetGammaLength(size_t i) uint SlGetGammaLength(size_t i)
{ {
return 1 + (i >= (1 << 7)) + (i >= (1 << 14)) + (i >= (1 << 21)) + (i >= (1 << 28)); return 1 + (i >= (1 << 7)) + (i >= (1 << 14)) + (i >= (1 << 21)) + (i >= (1 << 28));
} }

4
src/sl/saveload.h
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@@ -984,6 +984,10 @@ void SlSetLength(size_t length);
size_t SlCalcObjMemberLength(const void *object, const SaveLoad &sld); size_t SlCalcObjMemberLength(const void *object, const SaveLoad &sld);
size_t SlCalcObjLength(const void *object, const SaveLoadTable &slt); size_t SlCalcObjLength(const void *object, const SaveLoadTable &slt);
uint SlReadSimpleGamma();
void SlWriteSimpleGamma(size_t i);
uint SlGetGammaLength(size_t i);
/** /**
* Run proc, automatically prepending the written length * Run proc, automatically prepending the written length
* @param proc The callback procedure that is called * @param proc The callback procedure that is called