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https://github.com/ZDoom/raze-gles.git
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xa.cpp: Tabs to spaces.
git-svn-id: https://svn.eduke32.com/eduke32@6764 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266
parent
6acbb77ac5
commit
607ddc45e0
1 changed files with 144 additions and 146 deletions
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@ -15,7 +15,7 @@
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#define kNumOfSamples 224
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#define kNumOfSGs 18
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#define TTYWidth 80
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#define TTYWidth 80
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/* ADPCM */
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#define XA_DATA_START (0x44-48)
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@ -50,35 +50,35 @@ typedef struct {
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typedef int8_t SoundGroup[128];
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typedef struct XASector {
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int8_t sectorFiller[48];
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SoundGroup SoundGroups[18];
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int8_t sectorFiller[48];
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SoundGroup SoundGroups[18];
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} XASector;
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#if USE_FXD
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static int32_t K0[4] = {
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0x00000000,
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0x0000F000,
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0x0001CC00,
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0x00018800,
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static int32_t K0[4] = {
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0x00000000,
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0x0000F000,
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0x0001CC00,
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0x00018800,
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};
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static int32_t K1[4] = {
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0x00000000,
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0x00000000,
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(int32_t)0xFFFF3000u,
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(int32_t)0xFFFF2400u,
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static int32_t K1[4] = {
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0x00000000,
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0x00000000,
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(int32_t)0xFFFF3000u,
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(int32_t)0xFFFF2400u,
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};
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#else
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static double K0[4] = {
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0.0,
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0.9375,
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1.796875,
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1.53125
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static double K0[4] = {
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0.0,
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0.9375,
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1.796875,
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1.53125
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};
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static double K1[4] = {
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0.0,
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0.0,
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-0.8125,
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-0.859375
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static double K1[4] = {
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0.0,
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0.0,
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-0.8125,
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-0.859375
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};
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#endif
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@ -86,24 +86,24 @@ static double K1[4] = {
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#if USE_FXD
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static int32_t FXD_FixMul(int32_t a, int32_t b)
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{
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int32_t high_a, low_a, high_b, low_b;
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int32_t hahb, halb, lahb;
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uint32_t lalb;
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int32_t ret;
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int32_t high_a, low_a, high_b, low_b;
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int32_t hahb, halb, lahb;
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uint32_t lalb;
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int32_t ret;
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high_a = a >> 16;
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low_a = a & 0x0000FFFF;
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high_b = b >> 16;
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low_b = b & 0x0000FFFF;
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high_a = a >> 16;
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low_a = a & 0x0000FFFF;
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high_b = b >> 16;
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low_b = b & 0x0000FFFF;
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hahb = (high_a * high_b) << 16;
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halb = high_a * low_b;
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lahb = low_a * high_b;
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lalb = (uint32_t)(low_a * low_b) >> 16;
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hahb = (high_a * high_b) << 16;
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halb = high_a * low_b;
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lahb = low_a * high_b;
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lalb = (uint32_t)(low_a * low_b) >> 16;
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ret = hahb + halb + lahb + lalb;
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ret = hahb + halb + lahb + lalb;
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return ret;
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return ret;
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}
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#endif
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@ -111,81 +111,81 @@ static int32_t FXD_FixMul(int32_t a, int32_t b)
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static int8_t getSoundData(int8_t *buf, int32_t unit, int32_t sample)
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{
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int8_t ret;
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int8_t *p;
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int32_t offset, shift;
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int8_t ret;
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int8_t *p;
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int32_t offset, shift;
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p = buf;
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shift = (unit%2) * 4;
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p = buf;
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shift = (unit%2) * 4;
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offset = 16 + (unit / 2) + (sample * 4);
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p += offset;
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offset = 16 + (unit / 2) + (sample * 4);
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p += offset;
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ret = (*p >> shift) & 0x0F;
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ret = (*p >> shift) & 0x0F;
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if (ret > 7) {
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ret -= 16;
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}
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return ret;
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if (ret > 7) {
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ret -= 16;
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}
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return ret;
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}
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static int8_t getFilter(int8_t *buf, int32_t unit)
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{
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return (*(buf + 4 + unit) >> 4) & 0x03;
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return (*(buf + 4 + unit) >> 4) & 0x03;
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}
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static int8_t getRange(int8_t *buf, int32_t unit)
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{
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return *(buf + 4 + unit) & 0x0F;
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return *(buf + 4 + unit) & 0x0F;
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}
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static void decodeSoundSectMono(XASector *ssct, xa_data * xad)
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{
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size_t count = 0;
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int8_t snddat, filt, range;
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int16_t decoded;
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int32_t unit, sample;
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int32_t sndgrp;
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size_t count = 0;
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int8_t snddat, filt, range;
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int16_t decoded;
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int32_t unit, sample;
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int32_t sndgrp;
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#if USE_FXD
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int32_t tmp2, tmp3, tmp4, tmp5;
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int32_t tmp2, tmp3, tmp4, tmp5;
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#else
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double tmp2, tmp3, tmp4, tmp5;
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double tmp2, tmp3, tmp4, tmp5;
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#endif
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int8_t decodeBuf[kNumOfSGs*kNumOfSamples*2];
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for (sndgrp = 0; sndgrp < kNumOfSGs; sndgrp++)
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{
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for (unit = 0; unit < 8; unit++)
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{
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range = getRange(ssct->SoundGroups[sndgrp], unit);
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filt = getFilter(ssct->SoundGroups[sndgrp], unit);
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for (sample = 0; sample < 28; sample++)
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{
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snddat = getSoundData(ssct->SoundGroups[sndgrp], unit, sample);
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for (sndgrp = 0; sndgrp < kNumOfSGs; sndgrp++)
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{
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for (unit = 0; unit < 8; unit++)
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{
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range = getRange(ssct->SoundGroups[sndgrp], unit);
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filt = getFilter(ssct->SoundGroups[sndgrp], unit);
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for (sample = 0; sample < 28; sample++)
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{
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snddat = getSoundData(ssct->SoundGroups[sndgrp], unit, sample);
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#if USE_FXD
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tmp2 = (int32_t)(snddat) << (12 - range);
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tmp3 = FXD_Pcm16ToFxd(tmp2);
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tmp4 = FXD_FixMul(K0[filt], xad->t1);
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tmp5 = FXD_FixMul(K1[filt], xad->t2);
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = FXD_FxdToPcm16(xad->t1);
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tmp2 = (int32_t)(snddat) << (12 - range);
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tmp3 = FXD_Pcm16ToFxd(tmp2);
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tmp4 = FXD_FixMul(K0[filt], xad->t1);
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tmp5 = FXD_FixMul(K1[filt], xad->t2);
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = FXD_FxdToPcm16(xad->t1);
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#else
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tmp2 = (double)(1 << (12 - range));
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tmp3 = (double)snddat * tmp2;
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tmp4 = xad->t1 * K0[filt];
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tmp5 = xad->t2 * K1[filt];
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = DblToPCM(xad->t1);
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tmp2 = (double)(1 << (12 - range));
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tmp3 = (double)snddat * tmp2;
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tmp4 = xad->t1 * K0[filt];
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tmp5 = xad->t2 * K1[filt];
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = DblToPCM(xad->t1);
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#endif
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decodeBuf[count++] = (int8_t) ((uint16_t)decoded & 0x00FF);
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decodeBuf[count++] = (int8_t)(((uint16_t)decoded & 0xFF00) >> 8);
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}
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}
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}
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decodeBuf[count++] = (int8_t) ((uint16_t)decoded & 0x00FF);
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decodeBuf[count++] = (int8_t)(((uint16_t)decoded & 0xFF00) >> 8);
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}
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}
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}
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if (count > xad->blocksize)
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xad->block = (int8_t *)realloc(xad->block, count);
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@ -196,76 +196,76 @@ static void decodeSoundSectMono(XASector *ssct, xa_data * xad)
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static void decodeSoundSectStereo(XASector *ssct, xa_data * xad)
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{
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size_t count = 0;
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int8_t snddat, filt, range;
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int8_t filt1, range1;
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int16_t decoded;
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int32_t unit, sample;
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int32_t sndgrp;
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size_t count = 0;
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int8_t snddat, filt, range;
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int8_t filt1, range1;
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int16_t decoded;
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int32_t unit, sample;
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int32_t sndgrp;
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#if USE_FXD
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int32_t tmp2, tmp3, tmp4, tmp5;
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int32_t tmp2, tmp3, tmp4, tmp5;
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#else
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double tmp2, tmp3, tmp4, tmp5;
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double tmp2, tmp3, tmp4, tmp5;
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#endif
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int8_t decodeBuf[kNumOfSGs*kNumOfSamples*2];
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for (sndgrp = 0; sndgrp < kNumOfSGs; sndgrp++)
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{
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for (unit = 0; unit < 8; unit+= 2)
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{
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range = getRange(ssct->SoundGroups[sndgrp], unit);
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filt = getFilter(ssct->SoundGroups[sndgrp], unit);
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range1 = getRange(ssct->SoundGroups[sndgrp], unit+1);
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filt1 = getFilter(ssct->SoundGroups[sndgrp], unit+1);
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for (sndgrp = 0; sndgrp < kNumOfSGs; sndgrp++)
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{
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for (unit = 0; unit < 8; unit+= 2)
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{
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range = getRange(ssct->SoundGroups[sndgrp], unit);
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filt = getFilter(ssct->SoundGroups[sndgrp], unit);
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range1 = getRange(ssct->SoundGroups[sndgrp], unit+1);
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filt1 = getFilter(ssct->SoundGroups[sndgrp], unit+1);
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for (sample = 0; sample < 28; sample++)
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{
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// Channel 1
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snddat = getSoundData(ssct->SoundGroups[sndgrp], unit, sample);
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for (sample = 0; sample < 28; sample++)
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{
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// Channel 1
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snddat = getSoundData(ssct->SoundGroups[sndgrp], unit, sample);
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#if USE_FXD
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tmp2 = (int32_t)(snddat) << (12 - range);
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tmp3 = FXD_Pcm16ToFxd(tmp2);
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tmp4 = FXD_FixMul(K0[filt], xad->t1);
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tmp5 = FXD_FixMul(K1[filt], xad->t2);
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = FXD_FxdToPcm16(xad->t1);
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tmp2 = (int32_t)(snddat) << (12 - range);
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tmp3 = FXD_Pcm16ToFxd(tmp2);
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tmp4 = FXD_FixMul(K0[filt], xad->t1);
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tmp5 = FXD_FixMul(K1[filt], xad->t2);
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = FXD_FxdToPcm16(xad->t1);
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#else
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tmp2 = (double)(1 << (12 - range));
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tmp3 = (double)snddat * tmp2;
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tmp4 = xad->t1 * K0[filt];
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tmp5 = xad->t2 * K1[filt];
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = DblToPCM(xad->t1);
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tmp2 = (double)(1 << (12 - range));
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tmp3 = (double)snddat * tmp2;
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tmp4 = xad->t1 * K0[filt];
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tmp5 = xad->t2 * K1[filt];
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xad->t2 = xad->t1;
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xad->t1 = tmp3 + tmp4 + tmp5;
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decoded = DblToPCM(xad->t1);
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#endif
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decodeBuf[count++] = (int8_t) ((uint16_t)decoded & 0x00FF);
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decodeBuf[count++] = (int8_t)(((uint16_t)decoded & 0xFF00) >> 8);
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decodeBuf[count++] = (int8_t) ((uint16_t)decoded & 0x00FF);
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decodeBuf[count++] = (int8_t)(((uint16_t)decoded & 0xFF00) >> 8);
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// Channel 2
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snddat = getSoundData(ssct->SoundGroups[sndgrp], unit+1, sample);
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// Channel 2
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snddat = getSoundData(ssct->SoundGroups[sndgrp], unit+1, sample);
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#if USE_FXD
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tmp2 = (int32_t)(snddat) << (12 - range1);
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tmp3 = FXD_Pcm16ToFxd(tmp2);
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tmp4 = FXD_FixMul(K0[filt1], xad->t1_x);
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tmp5 = FXD_FixMul(K1[filt1], xad->t2_x);
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xad->t2_x = xad->t1_x;
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xad->t1_x = tmp3 + tmp4 + tmp5;
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decoded = FXD_FxdToPcm16(xad->t1_x);
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tmp2 = (int32_t)(snddat) << (12 - range1);
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tmp3 = FXD_Pcm16ToFxd(tmp2);
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tmp4 = FXD_FixMul(K0[filt1], xad->t1_x);
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tmp5 = FXD_FixMul(K1[filt1], xad->t2_x);
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xad->t2_x = xad->t1_x;
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xad->t1_x = tmp3 + tmp4 + tmp5;
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decoded = FXD_FxdToPcm16(xad->t1_x);
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#else
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tmp2 = (double)(1 << (12 - range1));
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tmp3 = (double)snddat * tmp2;
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tmp4 = xad->t1_x * K0[filt1];
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tmp5 = xad->t2_x * K1[filt1];
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xad->t2_x = xad->t1_x;
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xad->t1_x = tmp3 + tmp4 + tmp5;
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decoded = DblToPCM(xad->t1_x);
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tmp2 = (double)(1 << (12 - range1));
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tmp3 = (double)snddat * tmp2;
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tmp4 = xad->t1_x * K0[filt1];
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tmp5 = xad->t2_x * K1[filt1];
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xad->t2_x = xad->t1_x;
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xad->t1_x = tmp3 + tmp4 + tmp5;
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decoded = DblToPCM(xad->t1_x);
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#endif
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decodeBuf[count++] = (int8_t) ((uint16_t)decoded & 0x00FF);
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decodeBuf[count++] = (int8_t)(((uint16_t)decoded & 0xFF00) >> 8);
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}
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}
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}
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decodeBuf[count++] = (int8_t) ((uint16_t)decoded & 0x00FF);
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decodeBuf[count++] = (int8_t)(((uint16_t)decoded & 0xFF00) >> 8);
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}
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}
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}
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if (count > xad->blocksize)
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xad->block = (int8_t *)realloc(xad->block, count);
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@ -303,7 +303,6 @@ static playbackstatus MV_GetNextXABlock
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(
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VoiceNode *voice
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)
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{
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xa_data * xad = (xa_data *) voice->rawdataptr;
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XASector ssct;
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@ -382,7 +381,6 @@ int32_t MV_PlayXA3D
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int32_t priority,
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uint32_t callbackval
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)
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{
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int32_t left;
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int32_t right;
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@ -477,7 +475,7 @@ int32_t MV_PlayXA
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xad->owner = voice;
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voice->wavetype = FMT_XA;
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voice->rawdataptr = (void*)xad;
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voice->rawdataptr = (void*)xad;
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voice->GetSound = MV_GetNextXABlock;
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voice->NextBlock = (char *)xad->block;
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voice->LoopCount = 0;
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