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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package al
/*
#include <stdlib.h>
#include <dlfcn.h>
#include <AL/al.h>
#include <AL/alc.h>
ALCint call_alcGetError(LPALCGETERROR fn, ALCdevice* d) {
return fn(d);
}
ALCdevice* call_alcOpenDevice(LPALCOPENDEVICE fn, const ALCchar* name) {
return fn(name);
}
ALCboolean call_alcCloseDevice(LPALCCLOSEDEVICE fn, ALCdevice* d) {
return fn(d);
}
ALCcontext* call_alcCreateContext(LPALCCREATECONTEXT fn, ALCdevice* d, const ALCint* attrs) {
return fn(d, attrs);
}
ALCboolean call_alcMakeContextCurrent(LPALCMAKECONTEXTCURRENT fn, ALCcontext* c) {
return fn(c);
}
void call_alcDestroyContext(LPALCDESTROYCONTEXT fn, ALCcontext* c) {
return fn(c);
}
*/
import "C"
import (
"sync"
"unsafe"
)
var once sync.Once
func alcGetError(d unsafe.Pointer) int32 {
dev := (*C.ALCdevice)(d)
return int32(C.call_alcGetError(alcGetErrorFunc, dev))
}
func alcOpenDevice(name string) unsafe.Pointer {
once.Do(initAL)
n := C.CString(name)
defer C.free(unsafe.Pointer(n))
return (unsafe.Pointer)(C.call_alcOpenDevice(alcOpenDeviceFunc, (*C.ALCchar)(unsafe.Pointer(n))))
}
func alcCloseDevice(d unsafe.Pointer) bool {
dev := (*C.ALCdevice)(d)
return C.call_alcCloseDevice(alcCloseDeviceFunc, dev) == C.AL_TRUE
}
func alcCreateContext(d unsafe.Pointer, attrs []int32) unsafe.Pointer {
dev := (*C.ALCdevice)(d)
// TODO(jbd): Handle attrs.
return (unsafe.Pointer)(C.call_alcCreateContext(alcCreateContextFunc, dev, nil))
}
func alcMakeContextCurrent(c unsafe.Pointer) bool {
ctx := (*C.ALCcontext)(c)
return C.call_alcMakeContextCurrent(alcMakeContextCurrentFunc, ctx) == C.AL_TRUE
}
func alcDestroyContext(c unsafe.Pointer) {
C.call_alcDestroyContext(alcDestroyContextFunc, (*C.ALCcontext)(c))
}
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