improve boot animation a bit (a8826d67) · Commits · e / os / android_frameworks_base

cmds/bootanimation/BootAnimation.cpp

+231 −13

Original line number	Diff line number	Diff line
		@@ -139,6 +139,62 @@ status_t BootAnimation::initTexture(Texture* texture, AssetManager& assets,
		return NO_ERROR;
		}

		status_t BootAnimation::initTexture(void* buffer, size_t len)
		{
		//StopWatch watch("blah");

		SkBitmap bitmap;
		SkImageDecoder::DecodeMemory(buffer, len,
		&bitmap, SkBitmap::kRGB_565_Config,
		SkImageDecoder::kDecodePixels_Mode);

		// ensure we can call getPixels(). No need to call unlock, since the
		// bitmap will go out of scope when we return from this method.
		bitmap.lockPixels();

		const int w = bitmap.width();
		const int h = bitmap.height();
		const void* p = bitmap.getPixels();

		GLint crop[4] = { 0, h, w, -h };
		int tw = 1 << (31 - __builtin_clz(w));
		int th = 1 << (31 - __builtin_clz(h));
		if (tw < w) tw <<= 1;
		if (th < h) th <<= 1;

		switch (bitmap.getConfig()) {
		case SkBitmap::kARGB_8888_Config:
		if (tw != w \|\| th != h) {
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tw, th, 0, GL_RGBA,
		GL_UNSIGNED_BYTE, 0);
		glTexSubImage2D(GL_TEXTURE_2D, 0,
		0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, p);
		} else {
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tw, th, 0, GL_RGBA,
		GL_UNSIGNED_BYTE, p);
		}
		break;

		case SkBitmap::kRGB_565_Config:
		if (tw != w \|\| th != h) {
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tw, th, 0, GL_RGB,
		GL_UNSIGNED_SHORT_5_6_5, 0);
		glTexSubImage2D(GL_TEXTURE_2D, 0,
		0, 0, w, h, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, p);
		} else {
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tw, th, 0, GL_RGB,
		GL_UNSIGNED_SHORT_5_6_5, p);
		}
		break;
		default:
		break;
		}

		glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);

		return NO_ERROR;
		}

		status_t BootAnimation::readyToRun() {
		mAssets.addDefaultAssets();

		@@ -187,16 +243,27 @@ status_t BootAnimation::readyToRun() {
		mFlingerSurfaceControl = control;
		mFlingerSurface = s;

		// initialize GL
		glShadeModel(GL_FLAT);
		glEnable(GL_TEXTURE_2D);
		glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		mAndroidAnimation = false;
		status_t err = mZip.open("/data/local/bootanimation.zip");
		if (err != NO_ERROR) {
		err = mZip.open("/system/media/bootanimation.zip");
		if (err != NO_ERROR) {
		mAndroidAnimation = true;
		}
		}

		return NO_ERROR;
		}

		bool BootAnimation::threadLoop() {
		bool r = android();
		bool BootAnimation::threadLoop()
		{
		bool r;
		if (mAndroidAnimation) {
		r = android();
		} else {
		r = movie();
		}

		eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
		eglDestroyContext(mDisplay, mContext);
		eglDestroySurface(mDisplay, mSurface);
		@@ -207,16 +274,21 @@ bool BootAnimation::threadLoop() {
		return r;
		}

		bool BootAnimation::android() {
		bool BootAnimation::android()
		{
		initTexture(&mAndroid[0], mAssets, "images/android-logo-mask.png");
		initTexture(&mAndroid[1], mAssets, "images/android-logo-shine.png");

		// clear screen
		glShadeModel(GL_FLAT);
		glDisable(GL_DITHER);
		glDisable(GL_SCISSOR_TEST);
		glClear(GL_COLOR_BUFFER_BIT);
		eglSwapBuffers(mDisplay, mSurface);

		glEnable(GL_TEXTURE_2D);
		glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

		const GLint xc = (mWidth - mAndroid[0].w) / 2;
		const GLint yc = (mHeight - mAndroid[0].h) / 2;
		const Rect updateRect(xc, yc, xc + mAndroid[0].w, yc + mAndroid[0].h);
		@@ -267,6 +339,152 @@ bool BootAnimation::android() {
		return false;
		}


		bool BootAnimation::movie()
		{
		ZipFileRO& zip(mZip);

		size_t numEntries = zip.getNumEntries();
		ZipEntryRO desc = zip.findEntryByName("desc.txt");
		FileMap* descMap = zip.createEntryFileMap(desc);
		LOGE_IF(!descMap, "descMap is null");
		if (!descMap) {
		return false;
		}

		String8 desString((char const*)descMap->getDataPtr(),
		descMap->getDataLength());
		char const* s = desString.string();

		Animation animation;

		// Parse the description file
		for (;;) {
		const char* endl = strstr(s, "\n");
		if (!endl) break;
		String8 line(s, endl - s);
		const char* l = line.string();
		int fps, width, height, count, pause;
		char path[256];
		if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
		//LOGD("> w=%d, h=%d, fps=%d", fps, width, height);
		animation.width = width;
		animation.height = height;
		animation.fps = fps;
		}
		if (sscanf(l, "p %d %d %s", &count, &pause, path) == 3) {
		//LOGD("> count=%d, pause=%d, path=%s", count, pause, path);
		Animation::Part part;
		part.count = count;
		part.pause = pause;
		part.path = path;
		animation.parts.add(part);
		}
		s = ++endl;
		}

		// read all the data structures
		const size_t pcount = animation.parts.size();
		for (size_t i=0 ; i<numEntries ; i++) {
		char name[256];
		ZipEntryRO entry = zip.findEntryByIndex(i);
		if (zip.getEntryFileName(entry, name, 256) == 0) {
		const String8 entryName(name);
		const String8 path(entryName.getPathDir());
		const String8 leaf(entryName.getPathLeaf());
		if (leaf.size() > 0) {
		for (int j=0 ; j<pcount ; j++) {
		if (path == animation.parts[j].path) {
		int method;
		// supports only stored png files
		if (zip.getEntryInfo(entry, &method, 0, 0, 0, 0, 0)) {
		if (method == ZipFileRO::kCompressStored) {
		FileMap* map = zip.createEntryFileMap(entry);
		if (map) {
		Animation::Frame frame;
		frame.name = leaf;
		frame.map = map;
		Animation::Part& part(animation.parts.editItemAt(j));
		part.frames.add(frame);
		}
		}
		}
		}
		}
		}
		}
		}

		// clear screen
		glShadeModel(GL_FLAT);
		glDisable(GL_DITHER);
		glDisable(GL_SCISSOR_TEST);
		glDisable(GL_BLEND);
		glClear(GL_COLOR_BUFFER_BIT);

		eglSwapBuffers(mDisplay, mSurface);

		glBindTexture(GL_TEXTURE_2D, 0);
		glEnable(GL_TEXTURE_2D);
		glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

		const int xc = (mWidth - animation.width) / 2;
		const int yc = ((mHeight - animation.height) / 2);
		nsecs_t lastFrame = systemTime();
		nsecs_t frameDuration = s2ns(1) / animation.fps;

		for (int i=0 ; i<pcount && !exitPending() ; i++) {
		const Animation::Part& part(animation.parts[i]);
		const size_t fcount = part.frames.size();
		glBindTexture(GL_TEXTURE_2D, 0);

		for (int r=0 ; !part.count \|\| r<part.count ; r++) {
		for (int j=0 ; j<fcount && !exitPending(); j++) {
		const Animation::Frame& frame(part.frames[j]);

		if (r > 0) {
		glBindTexture(GL_TEXTURE_2D, frame.tid);
		} else {
		if (part.count != 1) {
		glGenTextures(1, &frame.tid);
		glBindTexture(GL_TEXTURE_2D, frame.tid);
		glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
		}
		initTexture(
		frame.map->getDataPtr(),
		frame.map->getDataLength());
		}

		glDrawTexiOES(xc, yc, 0, animation.width, animation.height);
		eglSwapBuffers(mDisplay, mSurface);

		nsecs_t now = systemTime();
		nsecs_t delay = frameDuration - (now - lastFrame);
		lastFrame = now;
		long wait = ns2us(frameDuration);
		if (wait > 0)
		usleep(wait);
		}
		usleep(part.pause * ns2us(frameDuration));
		}

		// free the textures for this part
		if (part.count != 1) {
		for (int j=0 ; j<fcount ; j++) {
		const Animation::Frame& frame(part.frames[j]);
		glDeleteTextures(1, &frame.tid);
		}
		}
		}

		return false;
		}

		// ---------------------------------------------------------------------------

		}

cmds/bootanimation/BootAnimation.h

+25 −0

Original line number	Diff line number	Diff line
		@@ -57,8 +57,31 @@ private:
		GLuint name;
		};

		struct Animation {
		struct Frame {
		String8 name;
		FileMap* map;
		mutable GLuint tid;
		bool operator < (const Frame& rhs) const {
		return name < rhs.name;
		}
		};
		struct Part {
		int count;
		int pause;
		String8 path;
		SortedVector<Frame> frames;
		};
		int fps;
		int width;
		int height;
		Vector<Part> parts;
		};

		status_t initTexture(Texture* texture, AssetManager& asset, const char* name);
		status_t initTexture(void* buffer, size_t len);
		bool android();
		bool movie();

		sp<SurfaceComposerClient> mSession;
		AssetManager mAssets;
		@@ -70,6 +93,8 @@ private:
		EGLDisplay mSurface;
		sp<SurfaceControl> mFlingerSurfaceControl;
		sp<Surface> mFlingerSurface;
		bool mAndroidAnimation;
		ZipFileRO mZip;
		};

		// ---------------------------------------------------------------------------