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MathUtil: Convert Clamp into a constexpr function
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@ -65,16 +65,14 @@ unsigned int CMixer::MixerFifo::Mix(short* samples, unsigned int numSamples, boo
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int sampleL = ((l1 << 16) + (l2 - l1) * (u16)m_frac) >> 16;
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sampleL = (sampleL * lvolume) >> 8;
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sampleL += samples[currentSample + 1];
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MathUtil::Clamp(&sampleL, -32767, 32767);
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samples[currentSample + 1] = sampleL;
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samples[currentSample + 1] = MathUtil::Clamp(sampleL, -32767, 32767);
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s16 r1 = Common::swap16(m_buffer[(indexR + 1) & INDEX_MASK]); //current
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s16 r2 = Common::swap16(m_buffer[(indexR2 + 1) & INDEX_MASK]); //next
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int sampleR = ((r1 << 16) + (r2 - r1) * (u16)m_frac) >> 16;
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sampleR = (sampleR * rvolume) >> 8;
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sampleR += samples[currentSample];
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MathUtil::Clamp(&sampleR, -32767, 32767);
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samples[currentSample] = sampleR;
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samples[currentSample] = MathUtil::Clamp(sampleR, -32767, 32767);
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m_frac += ratio;
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indexR += 2 * (u16)(m_frac >> 16);
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@ -89,11 +87,10 @@ unsigned int CMixer::MixerFifo::Mix(short* samples, unsigned int numSamples, boo
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s[1] = (s[1] * lvolume) >> 8;
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for (; currentSample < numSamples * 2; currentSample += 2)
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{
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int sampleR = s[0] + samples[currentSample];
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MathUtil::Clamp(&sampleR, -32767, 32767);
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samples[currentSample] = sampleR;
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int sampleL = s[1] + samples[currentSample + 1];
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MathUtil::Clamp(&sampleL, -32767, 32767);
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int sampleR = MathUtil::Clamp(s[0] + samples[currentSample + 0], -32767, 32767);
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int sampleL = MathUtil::Clamp(s[1] + samples[currentSample + 1], -32767, 32767);
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samples[currentSample + 0] = sampleR;
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samples[currentSample + 1] = sampleL;
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}
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