dsound: Get rid of no longer needed mix_buffer_len field.

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Sun, May 15, 2016 at 02:15:52AM +0200, Sebastian Lackner wrote:
> This was missing in 09890d7142a2c612b025ab9ff60358d036f9999b.
> 
> Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
> ---
>  dlls/dsound/dsound_private.h |    2 +-
>  dlls/dsound/primary.c        |    5 +----
>  2 files changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/dlls/dsound/dsound_private.h b/dlls/dsound/dsound_private.h
> index b980453..8bf9c9d 100644
> --- a/dlls/dsound/dsound_private.h
> +++ b/dlls/dsound/dsound_private.h
> @@ -88,7 +88,7 @@ struct DirectSoundDevice
>      int                         num_speakers;
>      int                         lfe_channel;
>      float *tmp_buffer;
> -    DWORD                       tmp_buffer_len, mix_buffer_len;
> +    DWORD                       tmp_buffer_len;
>  
>      DSVOLUMEPAN                 volpan;
>  
> diff --git a/dlls/dsound/primary.c b/dlls/dsound/primary.c
> index 1925d0c..a5fe039 100644
> --- a/dlls/dsound/primary.c
> +++ b/dlls/dsound/primary.c
> @@ -338,8 +338,6 @@ HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
>  		device->buflen = ds_hel_buflen;
>  	device->buflen -= device->buflen % device->pwfx->nBlockAlign;
>  
> -	device->mix_buffer_len = (device->buflen / (device->pwfx->wBitsPerSample / 8)) * sizeof(float);
> -
>  	if (device->state == STATE_PLAYING) device->state = STATE_STARTING;
>  	else if (device->state == STATE_STOPPING) device->state = STATE_STOPPED;
>  
> @@ -359,8 +357,7 @@ HRESULT DSOUND_PrimaryOpen(DirectSoundDevice *device)
>  
>      device->buffer = newbuf;
>  
> -    TRACE("buflen: %u, fraglen: %u, mix_buffer_len: %u\n",
> -            device->buflen, device->fraglen, device->mix_buffer_len);
> +    TRACE("buflen: %u, fraglen: %u\n", device->buflen, device->fraglen);
>  
>      if(device->pwfx->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
>              (device->pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
> -- 
> 2.8.0