func NewPlayer(sampleRate, channelNum, bytesPerSample int) (*Player, error) {
p := &Player{
sampleRate: sampleRate,
channelNum: channelNum,
bytesPerSample: bytesPerSample,
buffer: []byte{},
chErr: make(chan error),
chBuffer: make(chan []byte, 8),
}
if err := jni.RunOnJVM(func(vm, env, ctx uintptr) error {
audioTrack := C.jobject(nil)
bufferSize := C.int(0)
if msg := C.initAudioTrack(C.uintptr_t(vm), C.uintptr_t(env),
C.int(sampleRate), C.int(channelNum), C.int(bytesPerSample),
&audioTrack, &bufferSize); msg != nil {
return errors.New("driver: " + C.GoString(msg))
}
p.audioTrack = audioTrack
p.bufferSize = int(bufferSize)
return nil
}); err != nil {
return nil, err
}
go p.loop()
return p, nil
}
func (ctx *context) TexImage2D(target Enum, level int, width, height int, format Enum, ty Enum, data []byte) {
// It is common to pass TexImage2D a nil data, indicating that a
// bound GL buffer is being used as the source. In that case, it
// is not necessary to block.
parg := unsafe.Pointer(nil)
if len(data) > 0 {
parg = unsafe.Pointer(&data[0])
}
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnTexImage2D,
// TODO(crawshaw): GLES3 offset for PIXEL_UNPACK_BUFFER and PIXEL_PACK_BUFFER.
a0: target.c(),
a1: C.uintptr_t(level),
a2: C.uintptr_t(format),
a3: C.uintptr_t(width),
a4: C.uintptr_t(height),
a5: format.c(),
a6: ty.c(),
},
parg: parg,
blocking: parg != nil,
})
}
func (p *Player) loop() {
for bufInBytes := range p.chBuffer {
var bufInShorts []int16
if p.bytesPerSample == 2 {
bufInShorts = make([]int16, len(bufInBytes)/2)
for i := 0; i < len(bufInShorts); i++ {
bufInShorts[i] = int16(bufInBytes[2*i]) | (int16(bufInBytes[2*i+1]) << 8)
}
}
if err := jni.RunOnJVM(func(vm, env, ctx uintptr) error {
msg := (*C.char)(nil)
switch p.bytesPerSample {
case 1:
msg = C.writeToAudioTrack(C.uintptr_t(vm), C.uintptr_t(env),
p.audioTrack, C.int(p.bytesPerSample),
unsafe.Pointer(&bufInBytes[0]), C.int(len(bufInBytes)))
case 2:
msg = C.writeToAudioTrack(C.uintptr_t(vm), C.uintptr_t(env),
p.audioTrack, C.int(p.bytesPerSample),
unsafe.Pointer(&bufInShorts[0]), C.int(len(bufInShorts)))
}
if msg != nil {
return errors.New(C.GoString(msg))
}
return nil
}); err != nil {
p.chErr <- err
return
}
}
}
// drawLoop is the primary drawing loop.
//
// After Cocoa has created an NSWindow and called prepareOpenGL,
// it starts drawLoop on a locked goroutine to handle OpenGL calls.
//
// The screen is drawn every time a paint.Event is received, which can be
// triggered either by the user or by Cocoa via drawgl (for example, when
// the window is resized).
func drawLoop(w *windowImpl, vba uintptr) {
runtime.LockOSThread()
C.makeCurrentContext(C.uintptr_t(w.ctx))
// Starting in OS X 10.11 (El Capitan), the vertex array is
// occasionally getting unbound when the context changes threads.
//
// Avoid this by binding it again.
C.glBindVertexArray(C.GLuint(vba))
if errno := C.glGetError(); errno != 0 {
panic(fmt.Sprintf("gldriver: glBindVertexArray failed: %d", errno))
}
workAvailable := w.worker.WorkAvailable()
// TODO(crawshaw): exit this goroutine on Release.
for {
select {
case <-workAvailable:
w.worker.DoWork()
case <-w.publish:
loop:
for {
select {
case <-workAvailable:
w.worker.DoWork()
default:
break loop
}
}
C.flushContext(C.uintptr_t(w.ctx))
w.publishDone <- screen.PublishResult{}
}
}
}
func (ctx *context) GetAttachedShaders(p Program) []Shader {
shadersLen := ctx.GetProgrami(p, ATTACHED_SHADERS)
if shadersLen == 0 {
return nil
}
var n C.GLsizei
buf := make([]C.GLuint, shadersLen)
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnGetAttachedShaders,
a0: p.c(),
a1: C.uintptr_t(shadersLen),
a2: C.uintptr_t(uintptr(unsafe.Pointer(&n))),
a3: C.uintptr_t(uintptr(unsafe.Pointer(&buf[0]))),
},
blocking: true,
})
buf = buf[:int(n)]
shaders := make([]Shader, len(buf))
for i, s := range buf {
shaders[i] = Shader{Value: uint32(s)}
}
return shaders
}
//export tableGetCell
func tableGetCell(data unsafe.Pointer, tnm *C.tableNM) C.LRESULT {
t := (*table)(data)
t.RLock()
defer t.RUnlock()
d := reflect.Indirect(reflect.ValueOf(t.data))
datum := d.Index(int(tnm.row)).Field(int(tnm.column))
switch {
case datum.Type() == reflect.TypeOf((*image.RGBA)(nil)):
i := datum.Interface().(*image.RGBA)
hbitmap := C.toBitmap(unsafe.Pointer(i), C.intptr_t(i.Rect.Dx()), C.intptr_t(i.Rect.Dy()))
bitmap := C.uintptr_t(uintptr(unsafe.Pointer(hbitmap)))
t.freeLock.Lock()
t.free[bitmap] = true // bitmap freed with C.freeBitmap()
t.freeLock.Unlock()
return C.LRESULT(bitmap)
case datum.Kind() == reflect.Bool:
if datum.Bool() == true {
return C.TRUE
}
return C.FALSE
default:
s := fmt.Sprintf("%v", datum)
text := C.uintptr_t(uintptr(unsafe.Pointer(toUTF16(s))))
t.freeLock.Lock()
t.free[text] = false // text freed with C.free()
t.freeLock.Unlock()
return C.LRESULT(text)
}
}
func (arg1 SwigcptrIp) Belong(arg2 Ip, arg3 Ip) (_swig_ret bool) {
var swig_r bool
_swig_i_0 := arg1
_swig_i_1 := arg2.Swigcptr()
_swig_i_2 := arg3.Swigcptr()
swig_r = (bool)(C._wrap_ip_belong_iplookup_cd10677ac3a321f0(C.uintptr_t(_swig_i_0), C.uintptr_t(_swig_i_1), C.uintptr_t(_swig_i_2)))
return swig_r
}
func initAL() {
err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
C.al_init(C.uintptr_t(vm), C.uintptr_t(env), C.jobject(ctx), &alHandle)
if alHandle == nil {
return errors.New("al: cannot load libopenal.so")
}
return nil
})
if err != nil {
log.Fatalf("al: %v", err)
}
alEnableFunc = C.LPALENABLE(fn("alEnable"))
alDisableFunc = C.LPALDISABLE(fn("alDisable"))
alIsEnabledFunc = C.LPALISENABLED(fn("alIsEnabled"))
alGetIntegerFunc = C.LPALGETINTEGER(fn("alGetInteger"))
alGetIntegervFunc = C.LPALGETINTEGERV(fn("alGetIntegerv"))
alGetFloatFunc = C.LPALGETFLOAT(fn("alGetFloat"))
alGetFloatvFunc = C.LPALGETFLOATV(fn("alGetFloatv"))
alGetBooleanFunc = C.LPALGETBOOLEAN(fn("alGetBoolean"))
alGetBooleanvFunc = C.LPALGETBOOLEANV(fn("alGetBooleanv"))
alGetStringFunc = C.LPALGETSTRING(fn("alGetString"))
alDistanceModelFunc = C.LPALDISTANCEMODEL(fn("alDistanceModel"))
alDopplerFactorFunc = C.LPALDOPPLERFACTOR(fn("alDopplerFactor"))
alDopplerVelocityFunc = C.LPALDOPPLERVELOCITY(fn("alDopplerVelocity"))
alSpeedOfSoundFunc = C.LPALSPEEDOFSOUND(fn("alSpeedOfSound"))
alGetErrorFunc = C.LPALGETERROR(fn("alGetError"))
alGenSourcesFunc = C.LPALGENSOURCES(fn("alGenSources"))
alSourcePlayvFunc = C.LPALSOURCEPLAYV(fn("alSourcePlayv"))
alSourcePausevFunc = C.LPALSOURCEPAUSEV(fn("alSourcePausev"))
alSourceStopvFunc = C.LPALSOURCESTOPV(fn("alSourceStopv"))
alSourceRewindvFunc = C.LPALSOURCEREWINDV(fn("alSourceRewindv"))
alDeleteSourcesFunc = C.LPALDELETESOURCES(fn("alDeleteSources"))
alGetSourceiFunc = C.LPALGETSOURCEI(fn("alGetSourcei"))
alGetSourcefFunc = C.LPALGETSOURCEF(fn("alGetSourcef"))
alGetSourcefvFunc = C.LPALGETSOURCEFV(fn("alGetSourcefv"))
alSourceiFunc = C.LPALSOURCEI(fn("alSourcei"))
alSourcefFunc = C.LPALSOURCEF(fn("alSourcef"))
alSourcefvFunc = C.LPALSOURCEFV(fn("alSourcefv"))
alSourceQueueBuffersFunc = C.LPALSOURCEQUEUEBUFFERS(fn("alSourceQueueBuffers"))
alSourceUnqueueBuffersFunc = C.LPALSOURCEUNQUEUEBUFFERS(fn("alSourceUnqueueBuffers"))
alGetListenerfFunc = C.LPALGETLISTENERF(fn("alGetListenerf"))
alGetListenerfvFunc = C.LPALGETLISTENERFV(fn("alGetListenerfv"))
alListenerfFunc = C.LPALLISTENERF(fn("alListenerf"))
alListenerfvFunc = C.LPALLISTENERFV(fn("alListenerfv"))
alGenBuffersFunc = C.LPALGENBUFFERS(fn("alGenBuffers"))
alDeleteBuffersFunc = C.LPALDELETEBUFFERS(fn("alDeleteBuffers"))
alGetBufferiFunc = C.LPALGETBUFFERI(fn("alGetBufferi"))
alBufferDataFunc = C.LPALBUFFERDATA(fn("alBufferData"))
alIsBufferFunc = C.LPALISBUFFER(fn("alIsBuffer"))
alcGetErrorFunc = C.LPALCGETERROR(fn("alcGetError"))
alcOpenDeviceFunc = C.LPALCOPENDEVICE(fn("alcOpenDevice"))
alcCloseDeviceFunc = C.LPALCCLOSEDEVICE(fn("alcCloseDevice"))
alcCreateContextFunc = C.LPALCCREATECONTEXT(fn("alcCreateContext"))
alcMakeContextCurrentFunc = C.LPALCMAKECONTEXTCURRENT(fn("alcMakeContextCurrent"))
alcDestroyContextFunc = C.LPALCDESTROYCONTEXT(fn("alcDestroyContext"))
}
func (ctx *context) PolygonOffset(factor, units float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnPolygonOffset,
a0: C.uintptr_t(math.Float32bits(factor)),
a1: C.uintptr_t(math.Float32bits(units)),
},
})
}
func (ctx *context) DepthRangef(n, f float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnDepthRangef,
a0: C.uintptr_t(math.Float32bits(n)),
a1: C.uintptr_t(math.Float32bits(f)),
},
})
}
func (an *androidNotification) Close() {
err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
C.notification_close(C.uintptr_t(vm), C.uintptr_t(env), C.uintptr_t(ctx), C.jint(an.id))
return nil
})
if err != nil {
log.Fatalf("Notification.Close: %v", err)
}
}
func assetInit() {
err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
C.asset_manager_init(C.uintptr_t(vm), C.uintptr_t(env), C.jobject(ctx))
return nil
})
if err != nil {
log.Fatalf("asset: %v", err)
}
}
func (ctx *context) VertexAttrib2f(dst Attrib, x, y float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnVertexAttrib2f,
a0: dst.c(),
a1: C.uintptr_t(math.Float32bits(x)),
a2: C.uintptr_t(math.Float32bits(y)),
},
})
}
func (ctx *context) DrawArrays(mode Enum, first, count int) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnDrawArrays,
a0: mode.c(),
a1: C.uintptr_t(first),
a2: C.uintptr_t(count),
},
})
}
func (ctx *context) Uniform2i(dst Uniform, v0, v1 int) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnUniform2i,
a0: dst.c(),
a1: C.uintptr_t(v0),
a2: C.uintptr_t(v1),
},
})
}
func (ctx *context) Uniform2f(dst Uniform, v0, v1 float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnUniform2f,
a0: dst.c(),
a1: C.uintptr_t(math.Float32bits(v0)),
a2: C.uintptr_t(math.Float32bits(v1)),
},
})
}
func (ctx *context) StencilFunc(fn Enum, ref int, mask uint32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnStencilFunc,
a0: fn.c(),
a1: C.uintptr_t(ref),
a2: C.uintptr_t(mask),
},
})
}
func stopLocationUpdates() {
err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
C.location_manager_stopLocationUpdates(C.uintptr_t(vm), C.uintptr_t(env), C.uintptr_t(ctx))
return nil
})
if err != nil {
log.Fatalf("stopLocationUpdates: %v", err)
}
log.Print("stopLocationUpdates succeeded")
}
func (ctx *context) Viewport(x, y, width, height int) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnViewport,
a0: C.uintptr_t(x),
a1: C.uintptr_t(y),
a2: C.uintptr_t(width),
a3: C.uintptr_t(height),
},
})
}
func (ctx *context) UniformMatrix4fv(dst Uniform, src []float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnUniformMatrix4fv,
a0: dst.c(),
a1: C.uintptr_t(len(src) / 16),
a2: C.uintptr_t(uintptr(unsafe.Pointer(&src[0]))),
},
blocking: true,
})
}
func hsCloseStream(stream hsStream, scratch hsScratch, onEvent hsMatchEventHandler, context interface{}) error {
ctxt := &hsMatchEventContext{onEvent, context}
ret := C.hs_close_stream_cgo(C.uintptr_t(uintptr(unsafe.Pointer(stream))), C.uintptr_t(uintptr(unsafe.Pointer(scratch))), C.uintptr_t(uintptr(unsafe.Pointer(ctxt))))
if ret != C.HS_SUCCESS {
return HsError(ret)
}
return nil
}
func (u *uc) HookAdd(htype int, cb interface{}, extra ...uint64) (Hook, error) {
var callback unsafe.Pointer
var iarg1 C.int
var uarg1, uarg2 C.uint64_t
rangeMode := false
switch htype {
case HOOK_BLOCK, HOOK_CODE:
rangeMode = true
callback = C.hookCode_cgo
case HOOK_MEM_READ, HOOK_MEM_WRITE, HOOK_MEM_READ | HOOK_MEM_WRITE:
rangeMode = true
callback = C.hookMemAccess_cgo
case HOOK_INTR:
callback = C.hookInterrupt_cgo
case HOOK_INSN:
iarg1 = C.int(extra[0])
switch iarg1 {
case X86_INS_IN:
callback = C.hookX86In_cgo
case X86_INS_OUT:
callback = C.hookX86Out_cgo
case X86_INS_SYSCALL, X86_INS_SYSENTER:
callback = C.hookX86Syscall_cgo
default:
return 0, errors.New("Unknown instruction type.")
}
default:
// special case for mask
if htype&(HOOK_MEM_READ_UNMAPPED|HOOK_MEM_WRITE_UNMAPPED|HOOK_MEM_FETCH_UNMAPPED|
HOOK_MEM_READ_PROT|HOOK_MEM_WRITE_PROT|HOOK_MEM_FETCH_PROT) != 0 {
rangeMode = true
callback = C.hookMemInvalid_cgo
} else {
return 0, errors.New("Unknown hook type.")
}
}
var h2 C.uc_hook
data := &HookData{u, cb}
uptr := uintptr(unsafe.Pointer(data))
if rangeMode {
if len(extra) == 2 {
uarg1 = C.uint64_t(extra[0])
uarg2 = C.uint64_t(extra[1])
} else {
uarg1, uarg2 = 1, 0
}
C.uc_hook_add_u2(u.handle, &h2, C.uc_hook_type(htype), callback, C.uintptr_t(uptr), uarg1, uarg2)
} else {
C.uc_hook_add_i1(u.handle, &h2, C.uc_hook_type(htype), callback, C.uintptr_t(uptr), iarg1)
}
hookDataMap[uptr] = data
hookToUintptr[Hook(h2)] = uptr
return Hook(h2), nil
}
func (ctx *context) RenderbufferStorage(target, internalFormat Enum, width, height int) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnRenderbufferStorage,
a0: target.c(),
a1: internalFormat.c(),
a2: C.uintptr_t(width),
a3: C.uintptr_t(height),
},
})
}
func locationManagerInit() {
err := mobileinit.RunOnJVM(func(vm, env, ctx uintptr) error {
C.location_manager_init(C.uintptr_t(vm), C.uintptr_t(env), C.uintptr_t(ctx))
return nil
})
if err != nil {
log.Fatalf("location: %v", err)
}
locationManager = &androidLocationManager{}
log.Print("location initialized")
}
func (ctx *context) BlendColor(red, green, blue, alpha float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnBlendColor,
a0: C.uintptr_t(math.Float32bits(red)),
a1: C.uintptr_t(math.Float32bits(green)),
a2: C.uintptr_t(math.Float32bits(blue)),
a3: C.uintptr_t(math.Float32bits(alpha)),
},
})
}
func (ctx *context) Scissor(x, y, width, height int32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnScissor,
a0: C.uintptr_t(x),
a1: C.uintptr_t(y),
a2: C.uintptr_t(width),
a3: C.uintptr_t(height),
},
})
}
func (ctx *context) DrawElements(mode Enum, count int, ty Enum, offset int) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnDrawElements,
a0: mode.c(),
a1: C.uintptr_t(count),
a2: ty.c(),
a3: C.uintptr_t(offset),
},
})
}
func (ctx *context) Uniform4i(dst Uniform, v0, v1, v2, v3 int32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnUniform4i,
a0: dst.c(),
a1: C.uintptr_t(v0),
a2: C.uintptr_t(v1),
a3: C.uintptr_t(v2),
a4: C.uintptr_t(v3),
},
})
}
func (ctx *context) UniformMatrix2fv(dst Uniform, src []float32) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnUniformMatrix2fv,
// OpenGL ES 2 does not support transpose.
a0: dst.c(),
a1: C.uintptr_t(len(src) / 4),
a2: C.uintptr_t(uintptr(unsafe.Pointer(&src[0]))),
},
blocking: true,
})
}
func (ctx *context) BufferSubData(target Enum, offset int, data []byte) {
ctx.enqueue(call{
args: C.struct_fnargs{
fn: C.glfnBufferSubData,
a0: target.c(),
a1: C.uintptr_t(offset),
a2: C.uintptr_t(len(data)),
a3: (C.uintptr_t)(uintptr(unsafe.Pointer(&data[0]))),
},
blocking: true,
})
}
