46 lines
944 B
C
46 lines
944 B
C
{
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disable_denormals();
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v2df buf[BLOCK_SIZE];
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v2df over[FULL_SIZE];
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halfband_t *hb_up = &data->hb_up;
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halfband_t *hb_down = &data->hb_down;
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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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ulong rem2 = rem*OVERSAMPLING;
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for (ulong i = 0; i < rem; i++) {
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buf[i][0] = in_L[i];
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buf[i][1] = in_R[i];
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}
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for (ulong i = 0; i < rem; i++) {
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over[i*2+0] = interpolate_a(hb_up, buf[i]);
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over[i*2+1] = interpolate_b(hb_up, buf[i]);
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}
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for (ulong i = 0; i < rem2; i++) {
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over[i] = process_one(over[i], data);
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}
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for (ulong i = 0; i < rem; i++) {
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decimate_a(hb_down, over[i*2+0]);
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buf[i] = decimate_b(hb_down, over[i*2+1]);
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}
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for (ulong i = 0; i < rem; i++) {
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out_L[i] = buf[i][0];
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out_R[i] = buf[i][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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