Remove an unneeded member functions

Author: kcat

alc/alu.cpp

@@ -1142,7 +1142,7 @@ void CalcDirectPanning(Voice *voice, DirectMode directmode,
     for(const auto c : std::views::iota(0_uz, chans.size()))
     {
         const auto pangain = ChannelPanGain(chans[c].channel);
-        if(auto idx = device->channelIdxByName(chans[c].channel); idx != InvalidChannelIndex)
+        if(auto idx = device->RealOut.ChannelIndex[chans[c].channel]; idx != InvalidChannelIndex)
             voice->mChans[c].mDryParams.Gains.Target[idx] = drygain.Base * pangain;
         else if(directmode == DirectMode::RemixMismatch)
         {
@@ -1153,7 +1153,7 @@ void CalcDirectPanning(Voice *voice, DirectMode directmode,
 
             for(const auto &target : remap->targets)
             {
-                idx = device->channelIdxByName(target.channel);
+                idx = device->RealOut.ChannelIndex[target.channel];
                 if(idx != InvalidChannelIndex)
                     voice->mChans[c].mDryParams.Gains.Target[idx] = drygain.Base * pangain
                         * target.mix;
@@ -1360,7 +1360,7 @@ void CalcNormalPanning(Voice *voice, const float xpos, const float ypos, const f
             {
                 if(device->Dry.Buffer.data() == device->RealOut.Buffer.data())
                 {
-                    const auto idx = uint{device->channelIdxByName(chans[c].channel)};
+                    const auto idx = uint{device->RealOut.ChannelIndex[chans[c].channel]};
                     if(idx != InvalidChannelIndex)
                         voice->mChans[c].mDryParams.Gains.Target[idx] = drygain.Base * pangain;
                 }
@@ -1432,7 +1432,7 @@ void CalcNormalPanning(Voice *voice, const float xpos, const float ypos, const f
             {
                 if(device->Dry.Buffer.data() == device->RealOut.Buffer.data())
                 {
-                    const auto idx = size_t{device->channelIdxByName(chans[c].channel)};
+                    const auto idx = size_t{device->RealOut.ChannelIndex[chans[c].channel]};
                     if(idx != InvalidChannelIndex)
                         voice->mChans[c].mDryParams.Gains.Target[idx] = drygain.Base * pangain;
                 }

alc/panning.cpp

@@ -760,7 +760,7 @@ auto InitPanning(al::Device *device, const bool hqdec=false, const bool stablize
     auto chancoeffslf = std::vector<ChannelDec>{};
     for(const auto i : std::views::iota(0_uz, decoder.mChannels.size()))
     {
-        const auto idx = size_t{device->channelIdxByName(decoder.mChannels[i])};
+        const auto idx = size_t{device->RealOut.ChannelIndex[decoder.mChannels[i]]};
         if(idx == InvalidChannelIndex)
         {
             ERR("Failed to find {} channel in device",

core/device.h

@@ -390,13 +390,6 @@ struct DeviceBase {
     void handleDisconnect(fmt::format_string<Args...> fmt, Args&& ...args)
     { doDisconnect(fmt::format(std::move(fmt), std::forward<Args>(args)...)); }
 
-    /**
-     * Returns the index for the given channel name (e.g. FrontCenter), or
-     * InvalidChannelIndex if it doesn't exist.
-     */
-    [[nodiscard]] auto channelIdxByName(Channel chan) const noexcept -> std::uint8_t
-    { return RealOut.ChannelIndex[chan]; }
-
 private:
     uint renderSamples(const uint numSamples);