OPERATING SYSTEM BOOTING METHOD, COMPUTER, AND COMPUTER PROGRAM PRODUCT
    2.
    发明申请
    OPERATING SYSTEM BOOTING METHOD, COMPUTER, AND COMPUTER PROGRAM PRODUCT 审中-公开
    操作系统打印方法,计算机和计算机程序产品

    公开(公告)号:US20110066836A1

    公开(公告)日:2011-03-17

    申请号:US12876452

    申请日:2010-09-07

    IPC分类号: G06F15/177

    CPC分类号: G06F9/4406

    摘要: According to one embodiment, a CPU boots a small OS having a function of executing a target application, boots the target application on the booted small OS, and boots a CPU dispatcher for switching an execution OS. The CPU boots a rich OS capable of executing applications larger in number than applications executed by the small OS by using the CPU dispatcher, in a background of the small OS, while causing the target application booted on the small OS to run. After the rich OS is booted, the CPU boots the target application on the booted OS separately from the target application running on the small OS. The CPU passes an execution state of the target application running on the small OS to the target application booted on the rich OS and shifting the execution OS from the small OS to the rich OS.

    摘要翻译: 根据一个实施例,CPU启动具有执行目标应用程序的功能的小型OS,在引导的小型OS上引导目标应用程序,并引导用于切换执行OS的CPU调度器。 CPU引导一个丰富的操作系统,能够在小型操作系统的后台执行使用CPU调度程序,同时使小型操作系统上启动的目标应用程序运行,从而执行数量大于小型操作系统执行的应用程序的应用程序。 丰富操作系统启动后,CPU将从引导的操作系统上的目标应用程序与小型操作系统上运行的目标应用程序分开启动。 CPU将在小型操作系统上运行的目标应用程序的执行状态传递到在富OS上启动的目标应用程序,并将执行OS从小操作系统转移到富OS。

    Video output controller and video card
    3.
    发明授权
    Video output controller and video card 失效
    视频输出控制器和视频卡

    公开(公告)号:US06914606B2

    公开(公告)日:2005-07-05

    申请号:US10728973

    申请日:2003-12-08

    摘要: A video output controller has a video output buffer, a DMA controller, and a display controller. The display controller has a DMA command list processor configured to determine which of the DMA commands contained in the DMA command list must be issued, an initialize signal port configured to receive an initialize signal for starting initialization, a step signal port configured to receive a step signal for starting the issuance of the DMA command, and an external signal processor configured to provide the DMA command list processor with a timing signal for issuing a DMA command according to the initialize signal and step signal .

    摘要翻译: 视频输出控制器具有视频输出缓冲器,DMA控制器和显示控制器。 显示控制器具有:DMA命令列表处理器,被配置为确定必须发出DMA命令列表中包含的哪个DMA命令;被配置为接收用于开始初始化的初始化信号的初始化信号端口;被配置为接收步骤 用于开始发出DMA命令的信号;以及外部信号处理器,被配置为根据初始化信号和步进信号向DMA命令列表处理器提供用于发出DMA命令的定时信号。

    Apparatus of and method for drawing graphics, and computer program product
    4.
    发明申请
    Apparatus of and method for drawing graphics, and computer program product 失效
    绘图的装置和方法,以及计算机程序产品

    公开(公告)号:US20050134583A1

    公开(公告)日:2005-06-23

    申请号:US10981681

    申请日:2004-11-05

    IPC分类号: G06T11/40 G06T15/00

    CPC分类号: G06T11/40

    摘要: An apparatus of drawing graphics includes an edge coefficient calculator calculating, from vertex data on vertices of a triangle, edge coefficients of edge functions used to determine whether a pixel is present in an inside region of the triangle, and a bounding box calculator calculating a bounding box of projected images of the triangle on a projection plane based on the edge coefficients. The apparatus also includes a starting point determiner and a traverser. The starting point determiner classifies the projected images of the triangle based on a combination of the edge coefficients for respective sides of the triangle, and determines a scan starting point from a corner of the bounding box based on classification of the projected images. The traverser generates pixel data used in rasterization by scanning the bounding box from the scan starting point.

    摘要翻译: 绘制图形的装置包括边缘系数计算器,从三角形顶点的顶点数据计算用于确定像素是否存在于三角形的内部区域中的边缘函数的边缘系数,以及边界框计算器,计算边界 基于边缘系数在投影平面上的三角形的投影图像的框。 该装置还包括起点确定器和横越器。 起始点确定器基于三角形的相应边缘的边缘系数的组合来对三角形的投影图像进行分类,并且基于投影图像的分类从边界框的角确定扫描起始点。 遍历器通过从扫描起始点扫描边界框来生成光栅化中使用的像素数据。

    VIDEO OUTPUT CONTROLLER AND VIDEO CARD
    5.
    发明申请
    VIDEO OUTPUT CONTROLLER AND VIDEO CARD 失效
    视频输出控制器和视频卡

    公开(公告)号:US20050062745A1

    公开(公告)日:2005-03-24

    申请号:US10728973

    申请日:2003-12-08

    摘要: A video output controller has a video output buffer, a DMA controller, and a display controller. The display controller has a DMA command list processor configured to determine which of the DMA commands contained in the DMA command list must be issued, an initialize signal port configured to receive an initialize signal for starting initialization, a step signal port configured to receive a step signal for starting the issuance of the DMA command, and an external signal processor configured to provide the DMA command list processor with a timing signal for issuing a DMA command according to the initialize signal and step signal.

    摘要翻译: 视频输出控制器具有视频输出缓冲器,DMA控制器和显示控制器。 显示控制器具有:DMA命令列表处理器,被配置为确定必须发出DMA命令列表中包含的哪个DMA命令;被配置为接收用于开始初始化的初始化信号的初始化信号端口;被配置为接收步骤 用于开始发出DMA命令的信号;以及外部信号处理器,被配置为根据初始化信号和步进信号向DMA命令列表处理器提供用于发出DMA命令的定时信号。

    High speed logic simulation system using time division emulation
suitable for large scale logic circuits
    6.
    发明授权
    High speed logic simulation system using time division emulation suitable for large scale logic circuits 失效
    高速逻辑仿真系统采用适合大规模逻辑电路的时分仿真

    公开(公告)号:US5572710A

    公开(公告)日:1996-11-05

    申请号:US120220

    申请日:1993-09-13

    IPC分类号: G06F17/50 G06F17/00 G06F9/455

    摘要: A logic simulation system capable of handling a very large scale circuit while realizing a high speed simulation by retaining the parallelism of the simulation targets. The system includes: a host computer having data of the simulation target divided into a plurality of sections defining different simulation phases to be executed sequentially in time division; an emulator for emulating the simulation target, including: a plurality of programmable emulation chips for mapping the simulation target, each emulation chip having a memory with a plurality of memory banks provided in correspondence to the plurality of sections for registering mapping data specifying a function to be realized by each emulation chip in emulating each of the plurality of sections; a programmable network for interconnecting the plurality of emulation chips; and an emulation control unit for controlling the plurality of emulation chips and the network by sequentially switching the memory banks of the memory of each emulation chip and changing connections among the plurality of emulation chips provided by the network in emulating each of the plurality of sections; and an interface unit for interfacing the host computer and the emulator.

    摘要翻译: 一种逻辑仿真系统,能够通过保持模拟目标的并行性实现高速仿真,处理大规模电路。 该系统包括:具有模拟目标的数据的主计算机,被划分为定义不同模拟阶段的多个部分,以便按时间顺序执行; 用于仿真所述模拟目标的仿真器,包括:用于映射所述模拟目标的多个可编程仿真芯片,每个仿真芯片具有存储器,所述存储器具有与所述多个部分对应地设置的多个存储体,用于将指定功能的映射数据注册到 每个仿真芯片在模拟多个部分中的每个部分时实现; 用于互连所述多个仿真芯片的可编程网络; 以及仿真控制单元,用于通过顺序地切换每个仿真芯片的存储器的存储器并且改变由所述网络提供的所述多个仿真芯片中的模拟所述多个部分中的每一个的连接,来控制所述多个仿真芯片和所述网络; 以及用于连接主计算机和仿真器的接口单元。

    APPARATUS OF AND METHOD FOR DRAWING GRAPHICS, AND COMPUTER PROGRAM PRODUCT
    7.
    发明申请
    APPARATUS OF AND METHOD FOR DRAWING GRAPHICS, AND COMPUTER PROGRAM PRODUCT 审中-公开
    绘图和计算机程序产品的装置和方法

    公开(公告)号:US20090096786A1

    公开(公告)日:2009-04-16

    申请号:US12210254

    申请日:2008-12-02

    IPC分类号: G06T15/40

    CPC分类号: G06T11/40

    摘要: An apparatus of drawing graphics includes an edge coefficient calculator calculating, from vertex data on vertices of a triangle, edge coefficients of edge functions used to determine whether a pixel is present in an inside region of the triangle, and a bounding box calculator calculating a bounding box of projected images of the triangle on a projection plane based on the edge coefficients. The apparatus also includes a starting point determiner and a traverser. The starting point determiner classifies the projected images of the triangle based on a combination of the edge coefficients for respective sides of the triangle, and determines a scan starting point from a corner of the bounding box based on classification of the projected images. The traverser generates pixel data used in rasterization by scanning the bounding box from the scan starting point.

    摘要翻译: 绘制图形的装置包括边缘系数计算器,从三角形顶点的顶点数据计算用于确定像素是否存在于三角形的内部区域中的边缘函数的边缘系数,以及边界框计算器,计算边界 基于边缘系数在投影平面上的三角形的投影图像的框。 该装置还包括起点确定器和横越器。 起始点确定器基于三角形的相应边缘的边缘系数的组合来对三角形的投影图像进行分类,并且基于投影图像的分类从边界框的角确定扫描起始点。 遍历器通过从扫描起始点扫描边界框来生成光栅化中使用的像素数据。

    Apparatus of and method for drawing graphics, and computer program product
    8.
    发明授权
    Apparatus of and method for drawing graphics, and computer program product 失效
    绘图的装置和方法,以及计算机程序产品

    公开(公告)号:US07446770B2

    公开(公告)日:2008-11-04

    申请号:US10981681

    申请日:2004-11-05

    IPC分类号: G06T11/20 G09G5/00

    CPC分类号: G06T11/40

    摘要: An apparatus of drawing graphics includes an edge coefficient calculator calculating, from vertex data on vertices of a triangle, edge coefficients of edge functions used to determine whether a pixel is present in an inside region of the triangle, and a bounding box calculator calculating a bounding box of projected images of the triangle on a projection plane based on the edge coefficients. The apparatus also includes a starting point determiner and a traverser. The starting point determiner classifies the projected images of the triangle based on a combination of the edge coefficients for respective sides of the triangle, and determines a scan starting point from a corner of the bounding box based on classification of the projected images. The traverser generates pixel data used in rasterization by scanning the bounding box from the scan starting point.

    摘要翻译: 绘制图形的装置包括边缘系数计算器,从三角形顶点的顶点数据计算用于确定像素是否存在于三角形的内部区域中的边缘函数的边缘系数,以及边界框计算器,计算边界 基于边缘系数在投影平面上的三角形的投影图像的框。 该装置还包括起点确定器和横越器。 起始点确定器基于三角形的相应边缘的边缘系数的组合来对三角形的投影图像进行分类,并且基于投影图像的分类从边界框的角确定扫描起始点。 遍历器通过从扫描起始点扫描边界框来生成光栅化中使用的像素数据。