1d641b5393
Change-Id: I8640b1a38a292972db6dd00506e38c89470b2c15 Reviewed-on: https://go-review.googlesource.com/11311 Reviewed-by: Nigel Tao <nigeltao@golang.org>
77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package al
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/*
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#include <stdlib.h>
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#include <dlfcn.h>
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#include <AL/al.h>
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#include <AL/alc.h>
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ALCint call_alcGetError(LPALCGETERROR fn, ALCdevice* d) {
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return fn(d);
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}
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ALCdevice* call_alcOpenDevice(LPALCOPENDEVICE fn, const ALCchar* name) {
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return fn(name);
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}
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ALCboolean call_alcCloseDevice(LPALCCLOSEDEVICE fn, ALCdevice* d) {
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return fn(d);
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}
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ALCcontext* call_alcCreateContext(LPALCCREATECONTEXT fn, ALCdevice* d, const ALCint* attrs) {
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return fn(d, attrs);
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}
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ALCboolean call_alcMakeContextCurrent(LPALCMAKECONTEXTCURRENT fn, ALCcontext* c) {
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return fn(c);
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}
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void call_alcDestroyContext(LPALCDESTROYCONTEXT fn, ALCcontext* c) {
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return fn(c);
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}
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*/
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import "C"
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import (
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"sync"
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"unsafe"
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)
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var once sync.Once
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func alcGetError(d unsafe.Pointer) int32 {
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dev := (*C.ALCdevice)(d)
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return int32(C.call_alcGetError(alcGetErrorFunc, dev))
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}
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func alcOpenDevice(name string) unsafe.Pointer {
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once.Do(initAL)
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n := C.CString(name)
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defer C.free(unsafe.Pointer(n))
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return (unsafe.Pointer)(C.call_alcOpenDevice(alcOpenDeviceFunc, (*C.ALCchar)(unsafe.Pointer(n))))
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}
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func alcCloseDevice(d unsafe.Pointer) bool {
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dev := (*C.ALCdevice)(d)
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return C.call_alcCloseDevice(alcCloseDeviceFunc, dev) == C.AL_TRUE
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}
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func alcCreateContext(d unsafe.Pointer, attrs []int32) unsafe.Pointer {
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dev := (*C.ALCdevice)(d)
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// TODO(jbd): Handle attrs.
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return (unsafe.Pointer)(C.call_alcCreateContext(alcCreateContextFunc, dev, nil))
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}
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func alcMakeContextCurrent(c unsafe.Pointer) bool {
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ctx := (*C.ALCcontext)(c)
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return C.call_alcMakeContextCurrent(alcMakeContextCurrentFunc, ctx) == C.AL_TRUE
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}
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func alcDestroyContext(c unsafe.Pointer) {
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C.call_alcDestroyContext(alcDestroyContextFunc, (*C.ALCcontext)(c))
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}
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