C++ (Cpp) calcOutputBufSize 예제들

예제 #1

파일: overlayMdpRot.cpp 프로젝트: Sharlion/android_hardware_qcom_display_s2005

bool MdpRot::remap(uint32_t numbufs) {
    // if current size changed, remap
    uint32_t opBufSize = calcOutputBufSize();
    if(opBufSize == mMem.size()) {
        ALOGE_IF(DEBUG_OVERLAY, "%s: same size %d", __FUNCTION__, opBufSize);
        return true;
    }

    if(!mMem.close()) {
        ALOGE("%s error in closing prev rot mem", __FUNCTION__);
        return false;
    }

    ALOGE_IF(DEBUG_OVERLAY, "%s: size changed - remapping", __FUNCTION__);

    if(!open_i(numbufs, opBufSize)) {
        ALOGE("%s Error could not open", __FUNCTION__);
        return false;
    }

    for (uint32_t i = 0; i < numbufs; ++i) {
        mMem.mRotOffset[i] = i * opBufSize;
    }

    return true;
}

예제 #2

파일: overlayMdpRot.cpp 프로젝트: AdrianoMartins/platform_hardware_qcom_display

bool MdpRot::remap(uint32_t numbufs) {
    // if current size changed, remap
    uint32_t opBufSize = calcOutputBufSize();
    if(opBufSize == mMem.curr().size()) {
        ALOGE_IF(DEBUG_OVERLAY, "%s: same size %d", __FUNCTION__, opBufSize);
        return true;
    }

    ALOGE_IF(DEBUG_OVERLAY, "%s: size changed - remapping", __FUNCTION__);
    OVASSERT(!mMem.prev().valid(), "Prev should not be valid");

    // ++mMem will make curr to be prev, and prev will be curr
    ++mMem;
    if(!open_i(numbufs, opBufSize)) {
        ALOGE("%s Error could not open", __FUNCTION__);
        return false;
    }
    for (uint32_t i = 0; i < numbufs; ++i) {
        mMem.curr().mRotOffset[i] = i * opBufSize;
    }
    return true;
}