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Merge pull request #6855 from vnen/xaudio2-driver 

Isolate XAudio2 driver
This commit is contained in:
Rémi Verschelde 2016-10-18 07:22:10 +02:00 committed by GitHub
parent e96c49f849 05bf24b9a5
commit c23e8797f1
10 changed files with 58 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
SConstruct
View File

@ -134,6 +134,7 @@ opts.Add('openssl','OpenSSL library for openssl module (system/builtin)','builti
opts.Add('libmpcdec','libmpcdec library for mpc module (system/builtin)','builtin')
opts.Add('enet','ENet library (system/builtin)','builtin')
opts.Add('glew','GLEW library for the gl_context (system/builtin)','builtin')
opts.Add('xaudio2','XAudio2 audio driver (yes/no)','no')
opts.Add("CXX", "C++ Compiler")
opts.Add("CC", "C Compiler")
opts.Add("CCFLAGS", "Custom flags for the C++ compiler");

2
drivers/SCsub vendored
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@ -16,6 +16,8 @@ SConscript('alsa/SCsub');
SConscript('pulseaudio/SCsub');
if (env["platform"] == "windows"):
SConscript("rtaudio/SCsub");
if (env["xaudio2"] == "yes"):
SConscript("xaudio2/SCsub");
# Graphics drivers
SConscript('gles2/SCsub');

9
drivers/xaudio2/SCsub Normal file
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@ -0,0 +1,9 @@
#!/usr/bin/env python
Import('env')
env.add_source_files(env.drivers_sources, "*.cpp")
env.Append(CXXFLAGS=['-DXAUDIO2_ENABLED'])
env.Append(LINKFLAGS=['xaudio2_8.lib'])
Export('env')

51
platform/winrt/audio_driver_winrt.cpp → drivers/xaudio2/audio_driver_xaudio2.cpp
View File

@ -1,5 +1,5 @@
/*************************************************************************/
/* audio_driver_winrt.cpp */
/* audio_driver_xaudio2.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
@ -26,23 +26,17 @@
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "audio_driver_winrt.h"
#include "audio_driver_xaudio2.h"
#include "globals.h"
#include "os/os.h"
using namespace Windows::Media;
using namespace Windows::Media::Core;
using namespace Windows::Media::MediaProperties;
using namespace Windows::Media::Editing;
using namespace Windows::Foundation;
const char * AudioDriverWinRT::get_name() const
const char * AudioDriverXAudio2::get_name() const
{
return "WinRT";
return "XAudio2";
}
Error AudioDriverWinRT::init() {
Error AudioDriverXAudio2::init() {
active = false;
thread_exited = false;
@ -86,23 +80,21 @@ Error AudioDriverWinRT::init() {
wave_format.nBlockAlign = channels * wave_format.wBitsPerSample >> 3;
wave_format.nAvgBytesPerSec = mix_rate * wave_format.nBlockAlign;
voice_callback = memnew(XAudio2DriverVoiceCallback);
hr = xaudio->CreateSourceVoice(&source_voice, &wave_format, 0, XAUDIO2_MAX_FREQ_RATIO, voice_callback);
hr = xaudio->CreateSourceVoice(&source_voice, &wave_format, 0, XAUDIO2_MAX_FREQ_RATIO, &voice_callback);
if (hr != S_OK) {
ERR_EXPLAIN("Error creating XAudio2 source voice. " + itos(hr));
ERR_FAIL_V(ERR_UNAVAILABLE);
}
mutex = Mutex::create();
thread = Thread::create(AudioDriverWinRT::thread_func, this);
thread = Thread::create(AudioDriverXAudio2::thread_func, this);
return OK;
};
void AudioDriverWinRT::thread_func(void* p_udata) {
void AudioDriverXAudio2::thread_func(void* p_udata) {
AudioDriverWinRT* ad = (AudioDriverWinRT*)p_udata;
AudioDriverXAudio2* ad = (AudioDriverXAudio2*)p_udata;
uint64_t usdelay = (ad->buffer_size / float(ad->mix_rate)) * 1000000;
@ -139,7 +131,7 @@ void AudioDriverWinRT::thread_func(void* p_udata) {
XAUDIO2_VOICE_STATE state;
while (ad->source_voice->GetState(&state), state.BuffersQueued > AUDIO_BUFFERS - 1)
{
WaitForSingleObject(ad->voice_callback->buffer_end_event, INFINITE);
WaitForSingleObject(ad->voice_callback.buffer_end_event, INFINITE);
}
}
@ -149,7 +141,7 @@ void AudioDriverWinRT::thread_func(void* p_udata) {
};
void AudioDriverWinRT::start() {
void AudioDriverXAudio2::start() {
active = true;
HRESULT hr = source_voice->Start(0);
@ -159,17 +151,17 @@ void AudioDriverWinRT::start() {
}
};
int AudioDriverWinRT::get_mix_rate() const {
int AudioDriverXAudio2::get_mix_rate() const {
return mix_rate;
};
AudioDriverSW::OutputFormat AudioDriverWinRT::get_output_format() const {
AudioDriverSW::OutputFormat AudioDriverXAudio2::get_output_format() const {
return output_format;
};
float AudioDriverWinRT::get_latency() {
float AudioDriverXAudio2::get_latency() {
XAUDIO2_PERFORMANCE_DATA perf_data;
xaudio->GetPerformanceData(&perf_data);
@ -180,20 +172,20 @@ float AudioDriverWinRT::get_latency() {
}
}
void AudioDriverWinRT::lock() {
void AudioDriverXAudio2::lock() {
if (!thread || !mutex)
return;
mutex->lock();
};
void AudioDriverWinRT::unlock() {
void AudioDriverXAudio2::unlock() {
if (!thread || !mutex)
return;
mutex->unlock();
};
void AudioDriverWinRT::finish() {
void AudioDriverXAudio2::finish() {
if (!thread)
return;
@ -203,7 +195,7 @@ void AudioDriverWinRT::finish() {
if (source_voice) {
source_voice->Stop(0);
memdelete(source_voice);
source_voice->DestroyVoice();
}
if (samples_in) {
@ -215,8 +207,7 @@ void AudioDriverWinRT::finish() {
}
};
memdelete(voice_callback);
memdelete(mastering_voice);
mastering_voice->DestroyVoice();
memdelete(thread);
if (mutex)
@ -224,7 +215,7 @@ void AudioDriverWinRT::finish() {
thread = NULL;
};
AudioDriverWinRT::AudioDriverWinRT() {
AudioDriverXAudio2::AudioDriverXAudio2() {
mutex = NULL;
thread = NULL;
@ -236,7 +227,7 @@ AudioDriverWinRT::AudioDriverWinRT() {
current_buffer = 0;
};
AudioDriverWinRT::~AudioDriverWinRT() {
AudioDriverXAudio2::~AudioDriverXAudio2() {
};

14
platform/winrt/audio_driver_winrt.h → drivers/xaudio2/audio_driver_xaudio2.h
View File

@ -1,5 +1,5 @@
/*************************************************************************/
/* audio_driver_winrt.h */
/* audio_driver_xaudio2.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
@ -26,8 +26,8 @@
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef AUDIO_DRIVER_WINRT_H
#define AUDIO_DRIVER_WINRT_H
#ifndef AUDIO_DRIVER_XAUDIO2_H
#define AUDIO_DRIVER_XAUDIO2_H
#include "servers/audio/audio_server_sw.h"
@ -40,7 +40,7 @@
#include <xaudio2.h>
#include <wrl/client.h>
class AudioDriverWinRT : public AudioDriverSW {
class AudioDriverXAudio2 : public AudioDriverSW {
enum {
AUDIO_BUFFERS = 2
@ -87,7 +87,7 @@ class AudioDriverWinRT : public AudioDriverSW {
IXAudio2MasteringVoice* mastering_voice;
XAUDIO2_BUFFER xaudio_buffer[AUDIO_BUFFERS];
IXAudio2SourceVoice* source_voice;
XAudio2DriverVoiceCallback* voice_callback;
XAudio2DriverVoiceCallback voice_callback;
public:
@ -102,8 +102,8 @@ public:
virtual void unlock();
virtual void finish();
AudioDriverWinRT();
~AudioDriverWinRT();
AudioDriverXAudio2();
~AudioDriverXAudio2();
};
#endif

3
platform/windows/os_windows.cpp
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@ -2418,6 +2418,9 @@ OS_Windows::OS_Windows(HINSTANCE _hInstance) {
#ifdef RTAUDIO_ENABLED
AudioDriverManagerSW::add_driver(&driver_rtaudio);
#endif
#ifdef XAUDIO2_ENABLED
AudioDriverManagerSW::add_driver(&driver_xaudio2);
#endif
}

6
platform/windows/os_windows.h
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@ -41,6 +41,9 @@
#include "servers/audio/audio_server_sw.h"
#include "servers/audio/sample_manager_sw.h"
#include "drivers/rtaudio/audio_driver_rtaudio.h"
#ifdef XAUDIO2_ENABLED
#include "drivers/xaudio2/audio_driver_xaudio2.h"
#endif
#include "servers/spatial_sound/spatial_sound_server_sw.h"
#include "servers/spatial_sound_2d/spatial_sound_2d_server_sw.h"
#include "drivers/unix/ip_unix.h"
@ -137,6 +140,9 @@ class OS_Windows : public OS {
#ifdef RTAUDIO_ENABLED
AudioDriverRtAudio driver_rtaudio;
#endif
#ifdef XAUDIO2_ENABLED
AudioDriverXAudio2 driver_xaudio2;
#endif
void _drag_event(int p_x, int p_y, int idx);
void _touch_event(bool p_pressed, int p_x, int p_y, int idx);

1
platform/winrt/SCsub
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@ -10,7 +10,6 @@ files = [
'#platform/windows/key_mapping_win.cpp',
'joystick_winrt.cpp',
'gl_context_egl.cpp',
'audio_driver_winrt.cpp',
'app.cpp',
'os_winrt.cpp',
]

2
platform/winrt/detect.py
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@ -31,6 +31,7 @@ def get_flags():
('tools', 'no'),
('builtin_zlib', 'yes'),
('openssl', 'builtin'),
('xaudio2', 'yes'),
]
@ -145,7 +146,6 @@ def configure(env):
env.Append(CCFLAGS=['/DGLES2_ENABLED','/DGL_GLEXT_PROTOTYPES','/DEGL_EGLEXT_PROTOTYPES','/DANGLE_ENABLED'])
LIBS = [
'xaudio2',
'WindowsApp',
'mincore',
'libANGLE',

4
platform/winrt/os_winrt.h
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@ -40,7 +40,7 @@
#include "servers/spatial_sound/spatial_sound_server_sw.h"
#include "servers/spatial_sound_2d/spatial_sound_2d_server_sw.h"
#include "servers/physics_2d/physics_2d_server_sw.h"
#include "audio_driver_winrt.h"
#include "drivers/xaudio2/audio_driver_xaudio2.h"
#include "gl_context_egl.h"
@ -118,7 +118,7 @@ private:
MainLoop *main_loop;
AudioDriverWinRT audio_driver;
AudioDriverXAudio2 audio_driver;
AudioServerSW *audio_server;
SampleManagerMallocSW *sample_manager;
SpatialSoundServerSW *spatial_sound_server;