47 lines
929 B
C++
47 lines
929 B
C++
{
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disable_denormals();
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assert(count % 2 == 0);
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v4sf buf_L[BLOCK_SIZE/2];
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v4sf buf_R[BLOCK_SIZE/2];
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svf_matrix *f0, *f1;
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for (ulong pos = 0; pos < count; pos += BLOCK_SIZE) {
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ulong rem = BLOCK_SIZE;
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if (pos + BLOCK_SIZE > count)
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rem = count - pos;
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for (ulong i = 0, j = 0; i < rem; i += 2, j++) {
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buf_L[j][0] = in_L[i+0];
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buf_L[j][1] = in_L[i+1];
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buf_R[j][0] = in_R[i+0];
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buf_R[j][1] = in_R[i+1];
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}
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f0 = data->filters[0];
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for (ulong i = 0; i < BANDS; i++) {
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svf_run_block_mat(f0, buf_L, rem);
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f0++;
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}
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f1 = data->filters[1];
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for (ulong i = 0; i < BANDS; i++) {
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svf_run_block_mat(f1, buf_R, rem);
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f1++;
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}
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for (ulong i = 0, j = 0; i < rem; i += 2, j++) {
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out_L[i+0] = buf_L[j][0];
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out_L[i+1] = buf_L[j][1];
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out_R[i+0] = buf_R[j][0];
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out_R[i+1] = buf_R[j][1];
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}
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in_L += BLOCK_SIZE;
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in_R += BLOCK_SIZE;
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out_L += BLOCK_SIZE;
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out_R += BLOCK_SIZE;
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}
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}
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