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spu2x: add comment on the previous fix 

Always enabled it for all SDL2 versions. A shift won't kill perf.
And no surprise if they backport the behavior on older version.
This commit is contained in:
Gregory Hainaut 2016-01-24 12:41:29 +01:00
parent 90c5f0e1ae
commit 5a20d629ab
1 changed files with 5 additions and 5 deletions
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10
plugins/spu2-x/src/SndOut_SDL.cpp
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@ -47,15 +47,15 @@ namespace {
void callback_fillBuffer(void *userdata, Uint8 *stream, int len) {
Uint16 sdl_samples = samples;
// Length should always be samples in bytes.
assert(len / sizeof(StereoOut_SDL) == samples);
#if SDL_MAJOR_VERSION >= 2
memset(stream, 0, len);
#if SDL_PATCHLEVEL >= 4
// As of SDL 2.0.4 the buffer is too small to contains all samples
// len is 2048, samples is 1024 and sizeof(StereoOut_SDL) is 4
sdl_samples = len / sizeof(StereoOut_SDL);
#endif
#endif
// Length should always be samples in bytes.
assert(len / sizeof(StereoOut_SDL) == sdl_samples);
for(Uint16 i = 0; i < sdl_samples; i += SndOutPacketSize)
SndBuffer::ReadSamples(&buffer[i]);