diff options
Diffstat (limited to 'backends/platform/android/org/inodes/gus/scummvm/ScummVM.java')
| -rw-r--r-- | backends/platform/android/org/inodes/gus/scummvm/ScummVM.java | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/backends/platform/android/org/inodes/gus/scummvm/ScummVM.java b/backends/platform/android/org/inodes/gus/scummvm/ScummVM.java deleted file mode 100644 index 246a02c9be..0000000000 --- a/backends/platform/android/org/inodes/gus/scummvm/ScummVM.java +++ /dev/null @@ -1,451 +0,0 @@ -package org.inodes.gus.scummvm; - -import android.util.Log; -import android.content.res.AssetManager; -import android.view.SurfaceHolder; -import android.media.AudioFormat; -import android.media.AudioManager; -import android.media.AudioTrack; - -import javax.microedition.khronos.opengles.GL10; -import javax.microedition.khronos.egl.EGL10; -import javax.microedition.khronos.egl.EGLConfig; -import javax.microedition.khronos.egl.EGLContext; -import javax.microedition.khronos.egl.EGLDisplay; -import javax.microedition.khronos.egl.EGLSurface; - -import java.io.File; -import java.util.LinkedHashMap; - -public abstract class ScummVM implements SurfaceHolder.Callback, Runnable { - final protected static String LOG_TAG = "ScummVM"; - final private AssetManager _asset_manager; - final private Object _sem_surface; - - private EGL10 _egl; - private EGLDisplay _egl_display = EGL10.EGL_NO_DISPLAY; - private EGLConfig _egl_config; - private EGLContext _egl_context = EGL10.EGL_NO_CONTEXT; - private EGLSurface _egl_surface = EGL10.EGL_NO_SURFACE; - - private SurfaceHolder _surface_holder; - private AudioTrack _audio_track; - private int _sample_rate = 0; - private int _buffer_size = 0; - - private String[] _args; - - final private native void create(AssetManager asset_manager, - EGL10 egl, EGLDisplay egl_display, - AudioTrack audio_track, - int sample_rate, int buffer_size); - final private native void destroy(); - final private native void setSurface(int width, int height); - final private native int main(String[] args); - - // pause the engine and all native threads - final public native void setPause(boolean pause); - final public native void enableZoning(boolean enable); - // Feed an event to ScummVM. Safe to call from other threads. - final public native void pushEvent(int type, int arg1, int arg2, int arg3, - int arg4, int arg5); - - // Callbacks from C++ peer instance - abstract protected void getDPI(float[] values); - abstract protected void displayMessageOnOSD(String msg); - abstract protected void setWindowCaption(String caption); - abstract protected String[] getPluginDirectories(); - abstract protected void showVirtualKeyboard(boolean enable); - abstract protected String[] getSysArchives(); - - public ScummVM(AssetManager asset_manager, SurfaceHolder holder) { - _asset_manager = asset_manager; - _sem_surface = new Object(); - - holder.addCallback(this); - } - - // SurfaceHolder callback - final public void surfaceCreated(SurfaceHolder holder) { - Log.d(LOG_TAG, "surfaceCreated"); - - // no need to do anything, surfaceChanged() will be called in any case - } - - // SurfaceHolder callback - final public void surfaceChanged(SurfaceHolder holder, int format, - int width, int height) { - // the orientation may reset on standby mode and the theme manager - // could assert when using a portrait resolution. so lets not do that. - if (height > width) { - Log.d(LOG_TAG, String.format("Ignoring surfaceChanged: %dx%d (%d)", - width, height, format)); - return; - } - - Log.d(LOG_TAG, String.format("surfaceChanged: %dx%d (%d)", - width, height, format)); - - synchronized(_sem_surface) { - _surface_holder = holder; - _sem_surface.notifyAll(); - } - - // store values for the native code - setSurface(width, height); - } - - // SurfaceHolder callback - final public void surfaceDestroyed(SurfaceHolder holder) { - Log.d(LOG_TAG, "surfaceDestroyed"); - - synchronized(_sem_surface) { - _surface_holder = null; - _sem_surface.notifyAll(); - } - - // clear values for the native code - setSurface(0, 0); - } - - final public void setArgs(String[] args) { - _args = args; - } - - final public void run() { - try { - initAudio(); - initEGL(); - - // wait for the surfaceChanged callback - synchronized(_sem_surface) { - while (_surface_holder == null) - _sem_surface.wait(); - } - } catch (Exception e) { - deinitEGL(); - deinitAudio(); - - throw new RuntimeException("Error preparing the ScummVM thread", e); - } - - create(_asset_manager, _egl, _egl_display, - _audio_track, _sample_rate, _buffer_size); - - int res = main(_args); - - destroy(); - - deinitEGL(); - deinitAudio(); - - // On exit, tear everything down for a fresh restart next time. - System.exit(res); - } - - final private void initEGL() throws Exception { - _egl = (EGL10)EGLContext.getEGL(); - _egl_display = _egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); - - int[] version = new int[2]; - _egl.eglInitialize(_egl_display, version); - - int[] num_config = new int[1]; - _egl.eglGetConfigs(_egl_display, null, 0, num_config); - - final int numConfigs = num_config[0]; - - if (numConfigs <= 0) - throw new IllegalArgumentException("No EGL configs"); - - EGLConfig[] configs = new EGLConfig[numConfigs]; - _egl.eglGetConfigs(_egl_display, configs, numConfigs, num_config); - - // Android's eglChooseConfig is busted in several versions and - // devices so we have to filter/rank the configs ourselves. - _egl_config = chooseEglConfig(configs); - - _egl_context = _egl.eglCreateContext(_egl_display, _egl_config, - EGL10.EGL_NO_CONTEXT, null); - - if (_egl_context == EGL10.EGL_NO_CONTEXT) - throw new Exception(String.format("Failed to create context: 0x%x", - _egl.eglGetError())); - } - - // Callback from C++ peer instance - final protected EGLSurface initSurface() throws Exception { - _egl_surface = _egl.eglCreateWindowSurface(_egl_display, _egl_config, - _surface_holder, null); - - if (_egl_surface == EGL10.EGL_NO_SURFACE) - throw new Exception(String.format( - "eglCreateWindowSurface failed: 0x%x", _egl.eglGetError())); - - _egl.eglMakeCurrent(_egl_display, _egl_surface, _egl_surface, - _egl_context); - - GL10 gl = (GL10)_egl_context.getGL(); - - Log.i(LOG_TAG, String.format("Using EGL %s (%s); GL %s/%s (%s)", - _egl.eglQueryString(_egl_display, EGL10.EGL_VERSION), - _egl.eglQueryString(_egl_display, EGL10.EGL_VENDOR), - gl.glGetString(GL10.GL_VERSION), - gl.glGetString(GL10.GL_RENDERER), - gl.glGetString(GL10.GL_VENDOR))); - - return _egl_surface; - } - - // Callback from C++ peer instance - final protected void deinitSurface() { - if (_egl_display != EGL10.EGL_NO_DISPLAY) { - _egl.eglMakeCurrent(_egl_display, EGL10.EGL_NO_SURFACE, - EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT); - - if (_egl_surface != EGL10.EGL_NO_SURFACE) - _egl.eglDestroySurface(_egl_display, _egl_surface); - } - - _egl_surface = EGL10.EGL_NO_SURFACE; - } - - final private void deinitEGL() { - if (_egl_display != EGL10.EGL_NO_DISPLAY) { - _egl.eglMakeCurrent(_egl_display, EGL10.EGL_NO_SURFACE, - EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT); - - if (_egl_surface != EGL10.EGL_NO_SURFACE) - _egl.eglDestroySurface(_egl_display, _egl_surface); - - if (_egl_context != EGL10.EGL_NO_CONTEXT) - _egl.eglDestroyContext(_egl_display, _egl_context); - - _egl.eglTerminate(_egl_display); - } - - _egl_surface = EGL10.EGL_NO_SURFACE; - _egl_context = EGL10.EGL_NO_CONTEXT; - _egl_config = null; - _egl_display = EGL10.EGL_NO_DISPLAY; - _egl = null; - } - - final private void initAudio() throws Exception { - _sample_rate = AudioTrack.getNativeOutputSampleRate( - AudioManager.STREAM_MUSIC); - _buffer_size = AudioTrack.getMinBufferSize(_sample_rate, - AudioFormat.CHANNEL_CONFIGURATION_STEREO, - AudioFormat.ENCODING_PCM_16BIT); - - // ~50ms - int buffer_size_want = (_sample_rate * 2 * 2 / 20) & ~1023; - - if (_buffer_size < buffer_size_want) { - Log.w(LOG_TAG, String.format( - "adjusting audio buffer size (was: %d)", _buffer_size)); - - _buffer_size = buffer_size_want; - } - - Log.i(LOG_TAG, String.format("Using %d bytes buffer for %dHz audio", - _buffer_size, _sample_rate)); - - _audio_track = new AudioTrack(AudioManager.STREAM_MUSIC, - _sample_rate, - AudioFormat.CHANNEL_CONFIGURATION_STEREO, - AudioFormat.ENCODING_PCM_16BIT, - _buffer_size, - AudioTrack.MODE_STREAM); - - if (_audio_track.getState() != AudioTrack.STATE_INITIALIZED) - throw new Exception( - String.format("Error initializing AudioTrack: %d", - _audio_track.getState())); - } - - final private void deinitAudio() { - if (_audio_track != null) - _audio_track.stop(); - - _audio_track = null; - _buffer_size = 0; - _sample_rate = 0; - } - - private static final int[] s_eglAttribs = { - EGL10.EGL_CONFIG_ID, - EGL10.EGL_BUFFER_SIZE, - EGL10.EGL_RED_SIZE, - EGL10.EGL_GREEN_SIZE, - EGL10.EGL_BLUE_SIZE, - EGL10.EGL_ALPHA_SIZE, - EGL10.EGL_CONFIG_CAVEAT, - EGL10.EGL_DEPTH_SIZE, - EGL10.EGL_LEVEL, - EGL10.EGL_MAX_PBUFFER_WIDTH, - EGL10.EGL_MAX_PBUFFER_HEIGHT, - EGL10.EGL_MAX_PBUFFER_PIXELS, - EGL10.EGL_NATIVE_RENDERABLE, - EGL10.EGL_NATIVE_VISUAL_ID, - EGL10.EGL_NATIVE_VISUAL_TYPE, - EGL10.EGL_SAMPLE_BUFFERS, - EGL10.EGL_SAMPLES, - EGL10.EGL_STENCIL_SIZE, - EGL10.EGL_SURFACE_TYPE, - EGL10.EGL_TRANSPARENT_TYPE, - EGL10.EGL_TRANSPARENT_RED_VALUE, - EGL10.EGL_TRANSPARENT_GREEN_VALUE, - EGL10.EGL_TRANSPARENT_BLUE_VALUE - }; - - final private class EglAttribs extends LinkedHashMap<Integer, Integer> { - public EglAttribs(EGLConfig config) { - super(s_eglAttribs.length); - - int[] value = new int[1]; - - for (int i : s_eglAttribs) { - _egl.eglGetConfigAttrib(_egl_display, config, i, value); - - put(i, value[0]); - } - } - - private int weightBits(int attr, int size) { - final int value = get(attr); - - int score = 0; - - if (value == size || (size > 0 && value > size)) - score += 10; - - // penalize for wasted bits - score -= value - size; - - return score; - } - - public int weight() { - int score = 10000; - - if (get(EGL10.EGL_CONFIG_CAVEAT) != EGL10.EGL_NONE) - score -= 1000; - - // less MSAA is better - score -= get(EGL10.EGL_SAMPLES) * 100; - - // Must be at least 565, but then smaller is better - score += weightBits(EGL10.EGL_RED_SIZE, 5); - score += weightBits(EGL10.EGL_GREEN_SIZE, 6); - score += weightBits(EGL10.EGL_BLUE_SIZE, 5); - score += weightBits(EGL10.EGL_ALPHA_SIZE, 0); - score += weightBits(EGL10.EGL_DEPTH_SIZE, 0); - score += weightBits(EGL10.EGL_STENCIL_SIZE, 0); - - return score; - } - - public String toString() { - String s; - - if (get(EGL10.EGL_ALPHA_SIZE) > 0) - s = String.format("[%d] RGBA%d%d%d%d", - get(EGL10.EGL_CONFIG_ID), - get(EGL10.EGL_RED_SIZE), - get(EGL10.EGL_GREEN_SIZE), - get(EGL10.EGL_BLUE_SIZE), - get(EGL10.EGL_ALPHA_SIZE)); - else - s = String.format("[%d] RGB%d%d%d", - get(EGL10.EGL_CONFIG_ID), - get(EGL10.EGL_RED_SIZE), - get(EGL10.EGL_GREEN_SIZE), - get(EGL10.EGL_BLUE_SIZE)); - - if (get(EGL10.EGL_DEPTH_SIZE) > 0) - s += String.format(" D%d", get(EGL10.EGL_DEPTH_SIZE)); - - if (get(EGL10.EGL_STENCIL_SIZE) > 0) - s += String.format(" S%d", get(EGL10.EGL_STENCIL_SIZE)); - - if (get(EGL10.EGL_SAMPLES) > 0) - s += String.format(" MSAAx%d", get(EGL10.EGL_SAMPLES)); - - if ((get(EGL10.EGL_SURFACE_TYPE) & EGL10.EGL_WINDOW_BIT) > 0) - s += " W"; - if ((get(EGL10.EGL_SURFACE_TYPE) & EGL10.EGL_PBUFFER_BIT) > 0) - s += " P"; - if ((get(EGL10.EGL_SURFACE_TYPE) & EGL10.EGL_PIXMAP_BIT) > 0) - s += " X"; - - switch (get(EGL10.EGL_CONFIG_CAVEAT)) { - case EGL10.EGL_NONE: - break; - - case EGL10.EGL_SLOW_CONFIG: - s += " SLOW"; - break; - - case EGL10.EGL_NON_CONFORMANT_CONFIG: - s += " NON_CONFORMANT"; - - default: - s += String.format(" unknown CAVEAT 0x%x", - get(EGL10.EGL_CONFIG_CAVEAT)); - } - - return s; - } - }; - - final private EGLConfig chooseEglConfig(EGLConfig[] configs) { - EGLConfig res = configs[0]; - int bestScore = -1; - - Log.d(LOG_TAG, "EGL configs:"); - - for (EGLConfig config : configs) { - EglAttribs attr = new EglAttribs(config); - - // must have - if ((attr.get(EGL10.EGL_SURFACE_TYPE) & EGL10.EGL_WINDOW_BIT) == 0) - continue; - - int score = attr.weight(); - - Log.d(LOG_TAG, String.format("%s (%d)", attr.toString(), score)); - - if (score > bestScore) { - res = config; - bestScore = score; - } - } - - if (bestScore < 0) - Log.e(LOG_TAG, - "Unable to find an acceptable EGL config, expect badness."); - - Log.d(LOG_TAG, String.format("Chosen EGL config: %s", - new EglAttribs(res).toString())); - - return res; - } - - static { - // For grabbing with gdb... - final boolean sleep_for_debugger = false; - if (sleep_for_debugger) { - try { - Thread.sleep(20 * 1000); - } catch (InterruptedException e) { - } - } - - File cache_dir = ScummVMApplication.getLastCacheDir(); - String libname = System.mapLibraryName("scummvm"); - File libpath = new File(cache_dir, libname); - - System.load(libpath.getPath()); - } -} |