247     const size_t bufSizeForEarlyReflection = sizeof(s32)  in GetRequiredMemSize()
249     const size_t bufSizeForPreDelay = sizeof(s32)  in GetRequiredMemSize()
251     const size_t bufSizeForFilterComp0 = sizeof(s32) * m_FilterSize.m_Comb0;  in GetRequiredMemSize()
252     const size_t bufSizeForFilterComp1 = sizeof(s32) * m_FilterSize.m_Comb1;  in GetRequiredMemSize()
253     const size_t bufSizeForFilterAllPass = sizeof(s32) * m_FilterSize.m_AllPass;  in GetRequiredMemSize()
271     const size_t bufSizeForEarlyReflection = sizeof(s32)  in AllocBuffer()
273     const size_t bufSizeForPreDelay = sizeof(s32)  in AllocBuffer()
275     const size_t bufSizeForFilterComp0 = sizeof(s32) * m_FilterSize.m_Comb0;  in AllocBuffer()
276     const size_t bufSizeForFilterComp1 = sizeof(s32) * m_FilterSize.m_Comb1;  in AllocBuffer()
277     const size_t bufSizeForFilterAllPass = sizeof(s32) * m_FilterSize.m_AllPass;  in AllocBuffer()
284         m_WorkBuffer.m_EarlyReflection[ch] = reinterpret_cast<s32*>(ptr);  in AllocBuffer()
287         m_WorkBuffer.m_PreDelay[ch] = reinterpret_cast<s32*>(ptr);  in AllocBuffer()
290         m_WorkBuffer.m_CombFilter[ch][0] = reinterpret_cast<s32*>(ptr);  in AllocBuffer()
293         m_WorkBuffer.m_CombFilter[ch][1] = reinterpret_cast<s32*>(ptr);  in AllocBuffer()
296         m_WorkBuffer.m_AllPassFilter[ch] = reinterpret_cast<s32*>(ptr);  in AllocBuffer()
333     m_CombFilterLength[0] = static_cast<s32>( m_FilterSize.m_Comb0 );  in InitializeParam()
334     m_CombFilterLength[1] = static_cast<s32>( m_FilterSize.m_Comb1 );  in InitializeParam()
336     for ( s32 i = 0; i < 2; i++ )  in InitializeParam()
344         m_CombFilterCoef[i] = static_cast<s32>( static_cast<f32>(0x80L) * comb_coef );  in InitializeParam()
348     m_AllPassFilterLength = static_cast<s32>( m_FilterSize.m_AllPass );  in InitializeParam()
351     m_AllPassFilterCoef = static_cast<s32>( static_cast<f32>(0x80L) * all_pass_coef );  in InitializeParam()
354     m_EarlyGain = static_cast<s32>( static_cast<f32>(0x80L) * m_Param.m_EarlyGain );  in InitializeParam()
355     m_FusedGain = static_cast<s32>( static_cast<f32>(0x80L) * m_Param.m_FusedGain );  in InitializeParam()
359     m_LpfCoef1 = static_cast<s32>( static_cast<s32>(0x80L) * ( 1.f - lpf_coef ) );  in InitializeParam()
360     m_LpfCoef2 = static_cast<s32>( static_cast<s32>(0x80L) * lpf_coef );  in InitializeParam()
370         s32 sampleLength,  in UpdateBuffer()
386     s32* input[nn::snd::CHANNEL_INDEX_NUM];  in UpdateBuffer()
418         s32* early_reflection = m_WorkBuffer.m_EarlyReflection[ch];  in UpdateBuffer()
419         s32* pre_delay      = m_WorkBuffer.m_PreDelay[ch];  in UpdateBuffer()
421         for ( s32 samp = 0; samp < sampleLength; samp++ )  in UpdateBuffer()
423             s32 indata = input[ch][samp];  in UpdateBuffer()
426             s32 early_out = early_reflection[early_pos] * m_EarlyGain;  in UpdateBuffer()
436             s32 pre_delay_out = pre_delay[pre_delay_pos];  in UpdateBuffer()
439             s32 filter_out = 0;  in UpdateBuffer()
443             s32* comb_line = m_WorkBuffer.m_CombFilter[ch][0];  in UpdateBuffer()
444             s32 out_tmp = comb_line[comb_filter_pos0];  in UpdateBuffer()
446             s32 comb_fb_0 = out_tmp;  in UpdateBuffer()
449                 s32 tmp = -comb_fb_0;  in UpdateBuffer()
466             s32 comb_fb_1 = out_tmp;  in UpdateBuffer()
469                 s32 tmp = -comb_fb_1;  in UpdateBuffer()
483             s32* allpass_line = m_WorkBuffer.m_AllPassFilter[ch];  in UpdateBuffer()
485             s32 allpass_coef = m_AllPassFilterCoef;  in UpdateBuffer()
487             s32 allpass_in = out_tmp;  in UpdateBuffer()
489                 s32 tmp = -allpass_in;  in UpdateBuffer()
502             s32 fo_2 = allpass_in;  in UpdateBuffer()
505                 s32 tmp = -fo_2;  in UpdateBuffer()
527             s32 tmp = m_LpfCoef2 * ( filter_out + m_LastLpfOut[ch] );  in UpdateBuffer()
529             s32 fused_out = filter_out - tmp;  in UpdateBuffer()