diff options
Diffstat (limited to 'OpenAL32/alBuffer.c')
| -rw-r--r-- | OpenAL32/alBuffer.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index b2302933..d5e6790a 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -244,6 +244,8 @@ AL_API void* AL_APIENTRY alMapBufferSOFT(ALuint buffer, ALsizei offset, ALsizei retval = (ALbyte*)albuf->data + offset; albuf->MappedAccess = access; + albuf->MappedOffset = offset; + albuf->MappedSize = length; unlock_done: WriteUnlock(&albuf->lock); @@ -273,7 +275,11 @@ AL_API void AL_APIENTRY alUnmapBufferSOFT(ALuint buffer) if(albuf->MappedAccess == 0) alSetError(context, AL_INVALID_OPERATION); else + { albuf->MappedAccess = 0; + albuf->MappedOffset = 0; + albuf->MappedSize = 0; + } WriteUnlock(&albuf->lock); done: @@ -298,9 +304,8 @@ AL_API void AL_APIENTRY alFlushMappedBufferSOFT(ALuint buffer, ALsizei offset, A WriteLock(&albuf->lock); if(albuf->MappedAccess == 0 || !(albuf->MappedAccess&AL_MAP_WRITE_BIT_SOFT)) alSetError(context, AL_INVALID_OPERATION); - /* TODO: Should check mapped range. */ - else if(offset < 0 || offset >= albuf->OriginalSize || - length <= 0 || length > albuf->OriginalSize - offset) + else if(offset < albuf->MappedOffset || offset >= albuf->MappedOffset+albuf->MappedSize || + length <= 0 || length > albuf->MappedOffset+albuf->MappedSize-offset) alSetError(context, AL_INVALID_VALUE); else { |