kcat/openal-soft
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add methods to add generators and modulators to fontsounds

Browse Source
This commit is contained in:
Chris Robinson 2013-12-25 19:23:34 -08:00
parent 94ddc5cb18
commit b650ecbc23
2 changed files with 73 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
Alc/midi/base.c
View File

@ -467,6 +467,77 @@ void ALfontsound_Destruct(ALfontsound *self)
self->id = 0;
}
ALenum ALfontsound_addGenerator(ALfontsound *self, ALenum generator, ALint value)
{
ALsizei i;
for(i = 0;i < self->NumGenerators;i++)
{
if(self->Generators[i].Generator == generator)
{
self->Generators[i].Value = value;
return AL_NO_ERROR;
}
}
if(self->NumGenerators == self->GeneratorsMax)
{
ALsizei newmax = 0;
ALvoid *temp = NULL;
newmax = (self->GeneratorsMax ? self->GeneratorsMax<<1 : 1);
if(newmax > self->GeneratorsMax)
temp = realloc(self->Generators, newmax * sizeof(ALsfgenerator));
if(!temp) return AL_OUT_OF_MEMORY;
self->Generators = temp;
self->GeneratorsMax = newmax;
}
self->Generators[self->NumGenerators].Generator = generator;
self->Generators[self->NumGenerators].Value = value;
self->NumGenerators++;
return AL_NO_ERROR;
}
ALenum ALfontsound_addModulator(ALfontsound *self, ALenum sourceop, ALenum destop, ALint amount, ALenum amtsourceop, ALenum transop)
{
ALsizei i;
for(i = 0;i < self->NumModulators;i++)
{
if(self->Modulators[i].SourceOp == sourceop && self->Modulators[i].DestOp == destop &&
self->Modulators[i].AmountSourceOp == amtsourceop &&
self->Modulators[i].TransformOp == transop)
{
self->Modulators[i].Amount = amount;
return AL_NO_ERROR;
}
}
if(self->NumModulators == self->ModulatorsMax)
{
ALsizei newmax = 0;
ALvoid *temp = NULL;
newmax = (self->ModulatorsMax ? self->ModulatorsMax<<1 : 1);
if(newmax > self->ModulatorsMax)
temp = realloc(self->Modulators, newmax * sizeof(ALsfmodulator));
if(!temp) return AL_OUT_OF_MEMORY;
self->Modulators = temp;
self->ModulatorsMax = newmax;
}
self->Modulators[self->NumModulators].SourceOp = sourceop;
self->Modulators[self->NumModulators].DestOp = destop;
self->Modulators[self->NumModulators].Amount = amount;
self->Modulators[self->NumModulators].AmountSourceOp = amtsourceop;
self->Modulators[self->NumModulators].TransformOp = transop;
self->NumModulators++;
return AL_NO_ERROR;
}
void ALsfpreset_Construct(ALsfpreset *self)
{

2
OpenAL32/Include/alMidi.h
View File

@ -113,6 +113,8 @@ typedef struct ALfontsound {
void ALfontsound_Construct(ALfontsound *self);
void ALfontsound_Destruct(ALfontsound *self);
ALenum ALfontsound_addGenerator(ALfontsound *self, ALenum generator, ALint value);
ALenum ALfontsound_addModulator(ALfontsound *self, ALenum sourceop, ALenum destop, ALint amount, ALenum amtsourceop, ALenum transop);
inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id)