Function ktxTexture2_WriteToMemory

lib/writer2.c:747–781

* @memberof ktxTexture2 * @~English * @brief Write a ktxTexture object to block of memory in KTX format. * * Memory is allocated by the function and the caller is responsible for * freeing it. * * Callers are strongly urged to include a KTXwriter item in the texture's * metadata. It can be added by code, similar to the following, prior to * calling this function. * @code * char writ

 *                              An error occurred while writing the file.
 */
KTX_error_code
ktxTexture2_WriteToMemory(ktxTexture2* This,
                          ktx_uint8_t** ppDstBytes, ktx_size_t* pSize)
{
    struct ktxStream dststr;
    KTX_error_code result;
    ktx_size_t strSize;

    if (!This || !ppDstBytes || !pSize)
        return KTX_INVALID_VALUE;

    *ppDstBytes = NULL;

    result = ktxMemStream_construct(&dststr, KTX_FALSE);
    if (result != KTX_SUCCESS)
        return result;

    result = ktxTexture2_WriteToStream(This, &dststr);
    if(result != KTX_SUCCESS)
    {
        ktxMemStream_destruct(&dststr);
        return result;
    }

    ktxMemStream_getdata(&dststr, ppDstBytes);
    dststr.getsize(&dststr, &strSize);
    *pSize = (GLsizei)strSize;
    /* This function does not free the memory pointed at by the
     * value obtained from ktxMemStream_getdata() thanks to the
     * KTX_FALSE passed to the constructor above.
     */
    ktxMemStream_destruct(&dststr);
    return KTX_SUCCESS;

}

/**
 * @memberof ktxTexture2