Example #1
0
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);
    glClearColor(0,0,0,1);
    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;

    Region clearReg(Rect(mWidth, mHeight));
    clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));

    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());
                }

                if (!clearReg.isEmpty()) {
                    Region::const_iterator head(clearReg.begin());
                    Region::const_iterator tail(clearReg.end());
                    glEnable(GL_SCISSOR_TEST);
                    while (head != tail) {
                        const Rect& r(*head++);
                        glScissor(r.left, mHeight - r.bottom,
                                r.width(), r.height());
                        glClear(GL_COLOR_BUFFER_BIT);
                    }
                    glDisable(GL_SCISSOR_TEST);
                }
                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;
}
Example #2
0
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);
    glClearColor(0,0,0,1);
    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);

    glScissor(updateRect.left, mHeight - updateRect.bottom, updateRect.width(),
            updateRect.height());

    // Blend state
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

    const nsecs_t startTime = systemTime();
    do {
        nsecs_t now = systemTime();
        double time = now - startTime;
        float t = 4.0f * float(time / us2ns(16667)) / mAndroid[1].w;
        GLint offset = (1 - (t - floorf(t))) * mAndroid[1].w;
        GLint x = xc - offset;

        glDisable(GL_SCISSOR_TEST);
        glClear(GL_COLOR_BUFFER_BIT);

        glEnable(GL_SCISSOR_TEST);
        glDisable(GL_BLEND);
        glBindTexture(GL_TEXTURE_2D, mAndroid[1].name);
        glDrawTexiOES(x,                 yc, 0, mAndroid[1].w, mAndroid[1].h);
        glDrawTexiOES(x + mAndroid[1].w, yc, 0, mAndroid[1].w, mAndroid[1].h);

        glEnable(GL_BLEND);
        glBindTexture(GL_TEXTURE_2D, mAndroid[0].name);
        glDrawTexiOES(xc, yc, 0, mAndroid[0].w, mAndroid[0].h);

        EGLBoolean res = eglSwapBuffers(mDisplay, mSurface);
        if (res == EGL_FALSE)
            break;

        // 12fps: don't animate too fast to preserve CPU
        const nsecs_t sleepTime = 83333 - ns2us(systemTime() - now);
        if (sleepTime > 0)
            usleep(sleepTime);
    } while (!exitPending());

    glDeleteTextures(1, &mAndroid[0].name);
    glDeleteTextures(1, &mAndroid[1].name);
    return false;
}
bool BootAnimation::movie()
{
    ZipFileRO& zip(mZip);

    size_t numEntries = zip.getNumEntries();
    ZipEntryRO desc = zip.findEntryByName("desc.txt");
    FileMap* descMap = zip.createEntryFileMap(desc);
    ALOGE_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];
        char pathType;
        if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
            //LOGD("> w=%d, h=%d, fps=%d", width, height, fps);
            animation.width = width;
            animation.height = height;
            animation.fps = fps;
        }
        else if (sscanf(l, " %c %d %d %s", &pathType, &count, &pause, path) == 4) {
            //LOGD("> type=%c, count=%d, pause=%d, path=%s", pathType, count, pause, path);
            Animation::Part part;
            part.playUntilComplete = pathType == 'c';
            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 (size_t 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);
    glClearColor(0,0,0,1);
    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;

    Region clearReg(Rect(mWidth, mHeight));
    clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));

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

        // can be 1, 0, or not set
        #ifdef NO_TEXTURE_CACHE
        const int noTextureCache = NO_TEXTURE_CACHE;
        #else
        const int noTextureCache = ((animation.width * animation.height * fcount) >
                                 48 * 1024 * 1024) ? 1 : 0;
        #endif

        glBindTexture(GL_TEXTURE_2D, 0);

        for (int r=0 ; !part.count || r<part.count ; r++) {
            // Exit any non playuntil complete parts immediately
            if(exitPending() && !part.playUntilComplete)
                break;

            for (int j=0 ; j<fcount && (!exitPending() || part.playUntilComplete) ; j++) {
                const Animation::Frame& frame(part.frames[j]);
                nsecs_t lastFrame = systemTime();

                if (r > 0 && !noTextureCache) {
                    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());
                }

                if (!clearReg.isEmpty()) {
                    Region::const_iterator head(clearReg.begin());
                    Region::const_iterator tail(clearReg.end());
                    glEnable(GL_SCISSOR_TEST);
                    while (head != tail) {
                        const Rect& r(*head++);
                        glScissor(r.left, mHeight - r.bottom,
                                r.width(), r.height());
                        glClear(GL_COLOR_BUFFER_BIT);
                    }
                    glDisable(GL_SCISSOR_TEST);
                }
                glDrawTexiOES(xc, yc, 0, animation.width, animation.height);
                eglSwapBuffers(mDisplay, mSurface);

                nsecs_t now = systemTime();
                nsecs_t delay = frameDuration - (now - lastFrame);
                //ALOGD("%lld, %lld", ns2ms(now - lastFrame), ns2ms(delay));
                lastFrame = now;

                if (delay > 0) {
                    struct timespec spec;
                    spec.tv_sec  = (now + delay) / 1000000000;
                    spec.tv_nsec = (now + delay) % 1000000000;
                    int err;
                    do {
                        err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL);
                    } while (err<0 && errno == EINTR);
                }

                checkExit();

                if (noTextureCache)
                    glDeleteTextures(1, &frame.tid);
            }

            usleep(part.pause * ns2us(frameDuration));

            // For infinite parts, we've now played them at least once, so perhaps exit
            if(exitPending() && !part.count)
                break;
        }

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

    return false;
}
void CalcFps::Fps() {
    if (debug_fps_level > 0)
        calc_fps(ns2us(systemTime()));
}
Example #5
0
uint32_t EGLDisplaySurface::swapBuffers()
{
#define SHOW_FPS 0
#if SHOW_FPS
    nsecs_t now = systemTime();
    if (mSwapCount == -1) {
        mTime = now;
        mSwapCount = 0;
        mSleep = 0;
    } else {
        nsecs_t d = now-mTime;
        if (d >= seconds(1)) {
            double fps = (mSwapCount * double(seconds(1))) / double(d);
            LOGD("%f fps, sleep=%d / frame",
                    fps, (int)ns2us(mSleep / mSwapCount));
            mSwapCount = 0;
            mTime = now;
            mSleep = 0;
        } else {
            mSwapCount++;
        }
    }
#endif
    /* If we can't do the page_flip, just copy the back buffer to the front */
    if (!(mFlags & PAGE_FLIP)) {
        memcpy(mFb[0].data, mFb[1].data, mInfo.xres*mInfo.yres*2);
        return 0;
    }

    // do the actual flip
    mIndex = 1 - mIndex;
    mInfo.activate = FB_ACTIVATE_VBL;
    mInfo.yoffset = mIndex ? mInfo.yres : 0;
    if (ioctl(egl_native_window_t::fd, FBIOPUT_VSCREENINFO, &mInfo) == -1) {
        LOGE("FBIOPUT_VSCREENINFO failed");
        return 0;
    }

    /*
     * this is a monstrous hack: Because the h/w accelerator is not able
     * to render directly into the framebuffer, we need to copy its
     * internal framebuffer out to the fb.
     * oem[0] is used to access the fd of internal fb.
     * All this is needed only in standalone mode, in SurfaceFlinger mode
     * we control where the GPU renders.
     * We do this only if we have copybit, since this hack is needed only
     * with msm7k.
     */
    if (egl_native_window_t::memory_type == NATIVE_MEMORY_TYPE_GPU && oem[0] && mBlitEngine) {
        copybit_device_t *copybit = mBlitEngine;
        copybit_rect_t sdrect = { 0, 0,
                egl_native_window_t::width, egl_native_window_t::height };
        copybit_image_t dst = {
                egl_native_window_t::width,
                egl_native_window_t::height,
                egl_native_window_t::format,
                egl_native_window_t::offset,
                (void*)egl_native_window_t::base,
                egl_native_window_t::fd
        };
        copybit_image_t src = {
                egl_native_window_t::width,
                egl_native_window_t::height,
                egl_native_window_t::format, // XXX: use proper format
                egl_native_window_t::offset,
                (void*)egl_native_window_t::base,  // XXX: use proper base
                egl_native_window_t::oem[0]
        };
        region_iterator it(Region(Rect(
                egl_native_window_t::width, egl_native_window_t::height)));
        copybit->set_parameter(copybit, COPYBIT_TRANSFORM, 0);
        copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 0xFF);
        copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_DISABLE);
        copybit->stretch(copybit, &dst, &src, &sdrect, &sdrect, &it);
    }

    // update the address of the buffer to draw to next
    const GGLSurface& buffer = mFb[1 - mIndex];
    egl_native_window_t::offset =
        intptr_t(buffer.data) - egl_native_window_t::base;

#if SHOW_FPS
    mSleep += systemTime()-now;
#endif

    mPageFlipCount++;

    // We don't support screen-size changes for now
    return 0;
}