valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

Playing around with LIKE

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3510
This commit is contained in:
Peter Veenstra 2009-12-01 20:41:40 +00:00
parent 82ce78b0af
commit 1899751981
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/hardware/dbopl.cpp
View file

@ -401,9 +401,9 @@ Bits Operator::TemplateVolume( ) {
break;
case DECAY:
vol += RateForward( decayAdd );
if ( vol >= sustainLevel ) {
if ( GCC_UNLIKELY(vol >= sustainLevel) ) {
//Check if we didn't overshoot max attenuation, then just go off
if ( vol >= ENV_MAX ) {
if ( GCC_UNLIKELY(vol >= ENV_MAX) ) {
volume = ENV_MAX;
SetState( OFF );
return ENV_MAX;
@ -420,7 +420,7 @@ Bits Operator::TemplateVolume( ) {
//In sustain phase, but not sustaining, do regular release
case RELEASE:
vol += RateForward( releaseAdd );;
if ( vol >= ENV_MAX ) {
if ( GCC_UNLIKELY(vol >= ENV_MAX) ) {
volume = ENV_MAX;
SetState( OFF );
return ENV_MAX;
@ -1260,7 +1260,7 @@ void Chip::Setup( Bit32u rate ) {
count += guessAdd;
Bit32s change = count >> RATE_SH;
count &= RATE_MASK;
if ( change ) {
if ( GCC_UNLIKELY(change) ) { // less than 1 %
volume += ( ~volume * change ) >> 3;
}
samples++;
@ -1496,7 +1496,7 @@ void Handler::WriteReg( Bit32u addr, Bit8u val ) {
void Handler::Generate( MixerChannel* chan, Bitu samples ) {
Bit32s buffer[ 512 * 2 ];
if ( samples > 512 )
if ( GCC_UNLIKELY(samples > 512) )
samples = 512;
if ( !chip.opl3Active ) {
chip.GenerateBlock2( samples, buffer );