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Sensation audio: Clean up old test code, unused variables and excessive logging

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win2kgamer
2026-01-30 21:35:31 -06:00
parent d053d4b79c
commit e743e713d7
1 changed files with 1 additions and 29 deletions
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30
src/sound/snd_sensation.c
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@@ -130,23 +130,15 @@ typedef struct sensation_t {
uint8_t visdac_ctrl;
uint8_t visdac_dma_ff;
uint32_t visdac_dma_data;
uint8_t visdac_wave;
uint8_t visdac_dac_val;
uint16_t visdac_freq;
int visdac_amplitude;
pc_timer_t visdac_timer_count;
uint64_t visdac_timer_latch;
int visdac_enable;
int visdac_wave_pos;
int visdac_pulse_width;
int16_t visdac_buffer[SOUNDBUFLEN * 2];
int visdac_pos;
uint8_t visdac_playback_pos : 2;
uint8_t visdac_playback_pos_test;
uint8_t visdac_playback_pos : 1;
int visdac_irq_status;
uint8_t visdac_dma_nodata;
@@ -182,9 +174,7 @@ sensation_filter_cd_audio(int channel, double *buffer, void *priv)
void
sensation_visdac_update(sensation_t *dev)
{
//sensation_log(dev->log, "VISDAC output: %i L/%i R\n", dev->visdac_out_l, dev->visdac_out_r);
for (; dev->visdac_pos < sound_pos_global; dev->visdac_pos++) {
//sensation_log(dev->log, "VISDAC pos: %i, global pos: %i\n", dev->visdac_pos, sound_pos_global);
dev->visdac_buffer[dev->visdac_pos * 2] = dev->visdac_out_l;
dev->visdac_buffer[dev->visdac_pos * 2 + 1] = dev->visdac_out_r;
}
@@ -213,11 +203,6 @@ sensation_visdac_dmaread(sensation_t *dev, int channel)
dev->visdac_dma_ff = !dev->visdac_dma_ff;
/* AFAIK VIS DAC is never on an 8-bit DMA but this line is for that */
//ret = dma_channel_read(dev->visdac_dma);
//sensation_log(dev->log, "VISDAC DMA val = %02X\n", ret);
return ret;
}
@@ -267,8 +252,6 @@ sensation_visdac_poll(void *priv)
uint8_t format;
format = (dev->visdac_mode & 0x88);
//sensation_log(dev->log, "VISDAC format = %02X\n", format);
//sensation_log(dev->log, "VISDAC count = %04X, pos = %02X\n", dev->visdac_count, dev->visdac_playback_pos);
switch (format) {
case 0x80: /* 8-bit Mono PCM */
@@ -277,7 +260,6 @@ sensation_visdac_poll(void *priv)
dev->visdac_out_l = dev->visdac_out_r = 0;
}
dev->visdac_playback_pos++;
dev->visdac_playback_pos_test++;
break;
case 0x00: /* 8-bit Stereo PCM */
dev->visdac_out_l = (int16_t) ((sensation_visdac_dmaread(dev, dev->visdac_dma) ^ 0x80) << 8);
@@ -285,8 +267,6 @@ sensation_visdac_poll(void *priv)
if (dev->visdac_dma_nodata) {
dev->visdac_out_l = dev->visdac_out_r = 0;
}
dev->visdac_playback_pos += 2;
dev->visdac_playback_pos_test += 2;
break;
case 0x88: /* 16-bit Mono PCM */
temp = (int32_t) sensation_visdac_dmaread(dev, dev->visdac_dma);
@@ -294,8 +274,6 @@ sensation_visdac_poll(void *priv)
if (dev->visdac_dma_nodata) {
dev->visdac_out_l = dev->visdac_out_r = 0;
}
dev->visdac_playback_pos += 2;
dev->visdac_playback_pos_test += 2;
break;
case 0x08: /* 16-bit Stereo PCM */
temp = (int32_t) sensation_visdac_dmaread(dev, dev->visdac_dma);
@@ -305,8 +283,6 @@ sensation_visdac_poll(void *priv)
if (dev->visdac_dma_nodata) {
dev->visdac_out_l = dev->visdac_out_r = 0;
}
dev->visdac_playback_pos += 4;
dev->visdac_playback_pos_test += 4;
break;
default:
break;
@@ -319,8 +295,6 @@ sensation_visdac_poll(void *priv)
dev->visdac_out_r = 0;
else
dev->visdac_out_r = (int16_t) ((dev->visdac_out_r * dev->wave_vol_r) >> 16);
//if (!(dev->visdac_playback_pos & 0x03))
// dev->visdac_count--;
if (dev->visdac_count < 0) {
dev->visdac_count = ((dev->visdac_regs[0x0e] << 8) | dev->visdac_regs[0x0c]);
dev->visdac_ctrl |= 0x04;
@@ -1122,8 +1096,6 @@ sensation_get_buffer(int32_t *buffer, int len, void *priv)
buffer[c] += mma_buffer[c];
buffer[c + 1] += mma_buffer[c + 1];
//sensation_log(dev->log, "VISDAC buffer output: %i L/%i R\n", dev->visdac_buffer[c], dev->visdac_buffer[c +1]);
if (dev->visdac_mode & 0x10) {
buffer[c] += dev->visdac_buffer[c];
buffer[c + 1] += dev->visdac_buffer[c + 1];