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engine: client: add room_off variable to toggle sound effects processing for GoldSrc compatibility

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* Fixes Sven-Coop 4.8 client.
* Declare dsp_off deprecated.
This commit is contained in:
Alibek Omarov 2024-06-09 03:08:06 +03:00
parent 7672a370da
commit 66cb3a6120
1 changed files with 5 additions and 3 deletions
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8
engine/client/s_dsp.c
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@ -154,7 +154,8 @@ static const sx_preset_t rgsxpre_hlalpha052[] =
static const sx_preset_t *ptable = rgsxpre;
// cvars
static CVAR_DEFINE_AUTO( dsp_off, "0", FCVAR_ARCHIVE, "disable DSP processing" );
static CVAR_DEFINE_AUTO( dsp_off, "0", FCVAR_ARCHIVE, "disable DSP processing (deprecated)" );
static CVAR_DEFINE_AUTO( room_off, "0", FCVAR_ARCHIVE, "disable DSP processing (GoldSrc compatible cvar)" );
static CVAR_DEFINE_AUTO( dsp_coeff_table, "0", FCVAR_ARCHIVE, "select DSP coefficient table: 0 for release or 1 for alpha 0.52" );
static CVAR_DEFINE_AUTO( room_type, "0", 0, "current room type preset" );
@ -232,6 +233,7 @@ void SX_Init( void )
sxmod2cur = sxmod2 = 450 * ( idsp_dma_speed / SOUND_11k );
Cvar_RegisterVariable( &dsp_off );
Cvar_RegisterVariable( &room_off );
Cvar_RegisterVariable( &dsp_coeff_table );
Cvar_RegisterVariable( &roomwater_type );
@ -809,7 +811,7 @@ DSP_Process
*/
void DSP_Process( portable_samplepair_t *pbfront, int sampleCount )
{
if( dsp_off.value || !sampleCount )
if( dsp_off.value || room_off.value || !sampleCount )
return;
// preset is already installed by CheckNewDspPresets
@ -843,7 +845,7 @@ CheckNewDspPresets
*/
void CheckNewDspPresets( void )
{
if( dsp_off.value != 0.0f )
if( dsp_off.value || room_off.value )
return;
if( FBitSet( dsp_coeff_table.flags, FCVAR_CHANGED ))