diff options
| author | Chris Robinson <[email protected]> | 2010-12-09 17:37:57 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2010-12-09 17:37:57 -0800 |
| commit | b5b9303e66fc7e57ab84efccbd0c161105229845 (patch) | |
| tree | f3b25f9a095193c09818c3bd13391e1913f0ca58 /OpenAL32/alBuffer.c | |
| parent | 3deaa2fad37be337bd8e2ca8ba9f89eb6be27cf0 (diff) | |
Fix up some conversions
Diffstat (limited to 'OpenAL32/alBuffer.c')
| -rw-r--r-- | OpenAL32/alBuffer.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index 30ca9ea8..f279ac28 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -984,7 +984,7 @@ static void EncodeIMA4Block(ALubyte *dst, const ALshort *src, ALint *sample, ALi static __inline ALbyte Conv_ALbyte_ALbyte(ALbyte val) { return val; } static __inline ALbyte Conv_ALbyte_ALubyte(ALubyte val) -{ return val^0x80; } +{ return val-128; } static __inline ALbyte Conv_ALbyte_ALshort(ALshort val) { return val>>8; } static __inline ALbyte Conv_ALbyte_ALushort(ALushort val) @@ -1009,7 +1009,7 @@ static __inline ALbyte Conv_ALbyte_ALmulaw(ALmulaw val) { return Conv_ALbyte_ALshort(DecodeMuLaw(val)); } static __inline ALubyte Conv_ALubyte_ALbyte(ALbyte val) -{ return val^0x80; } +{ return val+128; } static __inline ALubyte Conv_ALubyte_ALubyte(ALubyte val) { return val; } static __inline ALubyte Conv_ALubyte_ALshort(ALshort val) @@ -1042,7 +1042,7 @@ static __inline ALshort Conv_ALshort_ALubyte(ALubyte val) static __inline ALshort Conv_ALshort_ALshort(ALshort val) { return val; } static __inline ALshort Conv_ALshort_ALushort(ALushort val) -{ return val^0x8000; } +{ return val-32768; } static __inline ALshort Conv_ALshort_ALint(ALint val) { return val>>16; } static __inline ALshort Conv_ALshort_ALuint(ALuint val) @@ -1067,7 +1067,7 @@ static __inline ALushort Conv_ALushort_ALbyte(ALbyte val) static __inline ALushort Conv_ALushort_ALubyte(ALubyte val) { return val<<8; } static __inline ALushort Conv_ALushort_ALshort(ALshort val) -{ return val^0x8000; } +{ return val+32768; } static __inline ALushort Conv_ALushort_ALushort(ALushort val) { return val; } static __inline ALushort Conv_ALushort_ALint(ALint val) @@ -1100,17 +1100,17 @@ static __inline ALint Conv_ALint_ALushort(ALushort val) static __inline ALint Conv_ALint_ALint(ALint val) { return val; } static __inline ALint Conv_ALint_ALuint(ALuint val) -{ return val^0x80000000; } +{ return val-2147483648u; } static __inline ALint Conv_ALint_ALfloat(ALfloat val) { if(val > 1.0f) return 2147483647; - if(val < -1.0f) return -2147483648u; + if(val < -1.0f) return 0u-2147483648u; return (ALint)(val * 2147483647.0); } static __inline ALint Conv_ALint_ALdouble(ALdouble val) { if(val > 1.0) return 2147483647; - if(val < -1.0) return -2147483648u; + if(val < -1.0) return 0u-2147483648u; return (ALint)(val * 2147483647.0); } static __inline ALint Conv_ALint_ALmulaw(ALmulaw val) @@ -1125,7 +1125,7 @@ static __inline ALuint Conv_ALuint_ALshort(ALshort val) static __inline ALuint Conv_ALuint_ALushort(ALushort val) { return val<<16; } static __inline ALuint Conv_ALuint_ALint(ALint val) -{ return val^0x80000000; } +{ return val+2147483648u; } static __inline ALuint Conv_ALuint_ALuint(ALuint val) { return val; } static __inline ALuint Conv_ALuint_ALfloat(ALfloat val) @@ -1193,7 +1193,8 @@ DECL_TEMPLATE(ALint) DECL_TEMPLATE(ALuint) DECL_TEMPLATE(ALfloat) DECL_TEMPLATE(ALdouble) -DECL_TEMPLATE(ALmulaw) +static __inline ALmulaw Conv_ALmulaw_ALmulaw(ALmulaw val) +{ return val; } #undef DECL_TEMPLATE @@ -1353,6 +1354,12 @@ DECL_TEMPLATE(ALmulaw) #undef DECL_TEMPLATE +static void Convert_IMA4_IMA4(ALubyte *dst, const ALubyte *src, ALuint numchans, + ALuint numblocks) +{ + memcpy(dst, src, numblocks*36*numchans); +} + #define DECL_TEMPLATE(T) \ static void Convert_##T(T *dst, const ALvoid *src, enum UserFmtType srcType, \ ALsizei len) \ @@ -1436,7 +1443,7 @@ static void Convert_IMA4(ALubyte *dst, const ALvoid *src, enum UserFmtType srcTy Convert_IMA4_ALmulaw(dst, src, chans, len); break; case UserFmtIMA4: - memcpy(dst, src, len*36*chans); + Convert_IMA4_IMA4(dst, src, chans, len); break; } } |