Method and apparatus for matrix transposition
    1.
    发明授权
    Method and apparatus for matrix transposition 失效
    矩阵转置的方法和装置

    公开(公告)号:US06877020B1

    公开(公告)日:2005-04-05

    申请号:US10038406

    申请日:2001-12-31

    IPC分类号: G06F7/78 G06F17/14

    CPC分类号: G06F7/785

    摘要: Methods and apparatuses for transposing a matrix using a vector look up unit. In one aspect of the invention, a method for matrix transposition includes: rotating in a vector register a first row of a matrix to generate a first row, of elements; writing simultaneously into a plurality of look up units the first row of elements indexed by a first row of indices in a vector register; looking up simultaneously from the plurality of look up units a second row of elements indexed by a second row of indices in a vector register; and rotating in a vector register the second row of elements to generate a third row of elements.

    摘要翻译: 使用向量查找单元转置矩阵的方法和装置。 在本发明的一个方面,一种用于矩阵转置的方法包括:在向量寄存器中旋转矩阵的第一行以产生元素的第一行; 将向量寄存器中由第一行索引索引的第一行元素同时写入多个查找单元; 从多个查找单元同时查找由向量寄存器中的第二行索引索引的第二行元素; 并且在矢量中旋转注册第二行元素以生成第三行元素。

    Method and apparatus for color space conversion
    4.
    发明授权
    Method and apparatus for color space conversion 有权
    颜色空间转换的方法和装置

    公开(公告)号:US06693643B1

    公开(公告)日:2004-02-17

    申请号:US10038301

    申请日:2001-12-31

    IPC分类号: G06F1500

    CPC分类号: H04N9/64 H04N9/69 H04N11/042

    摘要: Methods and apparatuses for converting color components in one space to those in another space. In one aspect of the invention, a method for vector conversion including: loading a first vector of components into a vector register; generating a first vector of indices in a vector register, each index of the first vector of indices being one of the first vector of components, at least one component in the first vector of components being replicated as a plurality of duplicated indices in the first vector of indices; looking up simultaneously a first vector of data items from a plurality of look up tables using the first vector of indices; and summing up at least one subset of the first vector of data items into at least one component of a second vector of components.

    摘要翻译: 将一个空间中的颜色分量转换成另一个空间中的颜色分量的方法和装置。 在本发明的一个方面,一种用于向量转换的方法,包括:将第一向量的分量加载到向量寄存器中; 在向量寄存器中产生索引的第一向量,第一索引向量的每个索引是组件的第一向量之一,组件的第一向量中的至少一个组件被复制为第一向量中的多个重复索引 的指标; 使用第一索引向量同时查找来自多个查找表的数据项的第一向量; 以及将所述第一数据项向量的至少一个子集合到所述第二组分向量的至少一个分量中。

    Memory controller chipset
    7.
    发明授权
    Memory controller chipset 有权
    内存控制器芯片组

    公开(公告)号:US06822654B1

    公开(公告)日:2004-11-23

    申请号:US10038700

    申请日:2001-12-31

    IPC分类号: G06F1314

    CPC分类号: G06F13/1668

    摘要: At least one chip of a chipset in a computer system having at least one host processor and a host memory are described herein. In one aspect of the invention, an exemplary chip includes an interconnect, a memory interface coupled to the interconnect, the memory interface providing access to the host memory and controlling memory refresh and memory access, a host interface coupled to the interconnect, the host interface providing access to the host processor, and a programmable media processor coupled to the interconnect, the media processor accessing the host through the host interface and the media processor accessing the host memory through the memory interface, wherein the media processor processes time based media.

    摘要翻译: 本文中描述了具有至少一个主机处理器和主机存储器的计算机系统中的芯片组的至少一个芯片。 在本发明的一个方面中,示例性芯片包括互连,耦合到互连的存储器接口,存储器接口,提供对主机存储器的访问和控制存储器刷新和存储器访问,耦合到互连的主机接口,主机接口 提供对主处理器的访问,以及耦合到互连的可编程媒体处理器,媒体处理器通过主机接口访问主机,并且媒体处理器通过存储器接口访问主机存储器,其中媒体处理器处理基于时间的媒体。

    Post-Render Graphics Scaling
    8.
    发明申请
    Post-Render Graphics Scaling 有权
    后渲染图形缩放

    公开(公告)号:US20080143760A1

    公开(公告)日:2008-06-19

    申请号:US11955253

    申请日:2007-12-12

    IPC分类号: G09G5/02

    CPC分类号: G06T1/20 G06T15/005

    摘要: An apparatus, method, and computer program product for scaling a rendered surface. The apparatus includes a graphics processor configured to render a surface at a source resolution, wherein a scaling parameter is associated with the surface, the scaling parameter defining the source resolution and a destination resolution. The apparatus further includes a display processor configured to scale the rendered surface to the destination resolution. Preferably, the scaling parameters are EGL surface attributes.

    摘要翻译: 一种用于缩放渲染表面的设备,方法和计算机程序产品。 该装置包括图形处理器,其被配置成以源分辨率呈现表面,其中缩放参数与表面相关联,缩放参数定义源分辨率和目的地分辨率。 该装置还包括配置成将渲染的表面缩放到目的地分辨率的显示处理器。 优选地,缩放参数是EGL表面属性。

    Post-render graphics scaling
    9.
    发明授权
    Post-render graphics scaling 有权
    后渲染图形缩放

    公开(公告)号:US08681180B2

    公开(公告)日:2014-03-25

    申请号:US11955253

    申请日:2007-12-12

    IPC分类号: G09G5/00 G06F15/00 G06T1/00

    CPC分类号: G06T1/20 G06T15/005

    摘要: An apparatus, method, and computer program product for scaling a rendered surface. The apparatus includes a graphics processor configured to render a surface at a source resolution, wherein a scaling parameter is associated with the surface, the scaling parameter defining the source resolution and a destination resolution. The apparatus further includes a display processor configured to scale the rendered surface to the destination resolution. Preferably, the scaling parameters are EGL surface attributes.

    摘要翻译: 一种用于缩放渲染表面的设备,方法和计算机程序产品。 该装置包括图形处理器,其被配置成以源分辨率呈现表面,其中缩放参数与表面相关联,缩放参数定义源分辨率和目的地分辨率。 该装置还包括配置成将渲染的表面缩放到目的地分辨率的显示处理器。 优选地,缩放参数是EGL表面属性。

    PROGRAMMABLE PATTERN-BASED UNPACKING AND PACKING OF DATA CHANNEL INFORMATION
    10.
    发明申请
    PROGRAMMABLE PATTERN-BASED UNPACKING AND PACKING OF DATA CHANNEL INFORMATION 有权
    基于可编程图案的数据通道信息的解包和打包

    公开(公告)号:US20080193050A1

    公开(公告)日:2008-08-14

    申请号:US12027823

    申请日:2008-02-07

    IPC分类号: G06K9/54

    CPC分类号: G06T1/20 G06F9/30032

    摘要: In general, the present disclosure describes various techniques for programmable, pattern-based unpacking and packing of data channel information, including still image, video, and audio component data. One example device comprises a programmable processor having a plurality of processing pipelines. The processor is configured to receive pattern information that specifies a pattern for a plurality of input data components, the pattern information comprising a plurality of pattern elements that are each associated with one or more of the input data components, and each input data component being selected from a component group consisting of a still image data component, an audio data component, and a video data component. For example, the input data components may comprise pixel data components, such as color channels. The processor is further configured to provide each input data component to a selected processing pipeline of the processor in accordance with the pattern information.

    摘要翻译: 通常,本公开描述了用于可编程,基于模式的打包和打包包括静止图像,视频和音频分量数据的数据信道信息的各种技术。 一个示例性设备包括具有多个处理流水线的可编程处理器。 处理器被配置为接收指定多个输入数据分量的模式的模式信息,所述模式信息包括多个模式元素,每个模式元素都与一个或多个输入数据组件相关联,并且每个输入数据组件被选择 来自由静止图像数据组件,音频数据组件和视频数据组件组成的组件组。 例如,输入数据分量可以包括诸如颜色通道的像素数据分量。 处理器还被配置为根据模式信息将每个输入数据分量提供给处理器的选定处理流水线。