mirror of https://github.com/bsnes-emu/bsnes.git
52 lines
1022 B
C++
Executable File
52 lines
1022 B
C++
Executable File
#ifdef NALL_DSP_INTERNAL_HPP
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struct Buffer {
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double **sample;
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uint16_t rdoffset;
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uint16_t wroffset;
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unsigned channels;
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void setChannels(unsigned channels) {
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for(unsigned c = 0; c < this->channels; c++) {
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if(sample[c]) delete[] sample[c];
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}
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if(sample) delete[] sample;
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this->channels = channels;
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if(channels == 0) return;
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sample = new double*[channels];
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for(unsigned c = 0; c < channels; c++) {
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sample[c] = new double[65536]();
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}
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}
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inline double& read(unsigned channel, signed offset = 0) {
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return sample[channel][(uint16_t)(rdoffset + offset)];
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}
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inline double& write(unsigned channel, signed offset = 0) {
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return sample[channel][(uint16_t)(wroffset + offset)];
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}
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inline void clear() {
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for(unsigned c = 0; c < channels; c++) {
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for(unsigned n = 0; n < 65536; n++) {
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sample[c][n] = 0;
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}
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}
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rdoffset = 0;
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wroffset = 0;
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}
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Buffer() {
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channels = 0;
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}
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~Buffer() {
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setChannels(0);
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}
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};
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#endif
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