Graphic processor suitable for graphic data tranfers and conversion
processes
    1.
    发明授权
    Graphic processor suitable for graphic data tranfers and conversion processes 失效
    图形处理器适用于图形数据传输和转换过程

    公开(公告)号:US5319750A

    公开(公告)日:1994-06-07

    申请号:US942001

    申请日:1992-09-08

    IPC分类号: G06T17/00 G06F15/62

    CPC分类号: G06T17/00

    摘要: A graphic processor which controls reading, writing and transfer of graphic data for a display memory that stores graphic data. The processor includes a first unit which stores first address information for addressing the display memory and first pixel address information which points a pixel position in a word specified by the first address information, a second unit which stores second address information for addressing the display memory and second pixel address information which points a pixel position in a word specified by the second address information, a third unit which shifts graphic data of multiple pixels included in two consecutive words to extract continuous 1-word graphic data, and a fourth unit which implements drawing computations pixel-wise concurrently for one word depending on the number of pixels included in a word. Even if transfer source graphic data lies across two consecutive words, the processor fetches the source data in single reading, processes the data word-wise at once, and stores the result in the display memory.

    摘要翻译: 用于控制用于存储图形数据的显示存储器的图形数据的读取,写入和传送的图形处理器。 处理器包括第一单元,其存储用于寻址显示存储器的第一地址信息和指向由第一地址信息指定的字中的像素位置的第一像素地址信息;第二单元,存储用于寻址显示存储器的第二地址信息;以及 指定由第二地址信息指定的字中的像素位置的第二像素地址信息;移动包括在两个连续字中的多个像素的图形数据以提取连续的1字图形数据的第三单元;以及实现绘图的第四单元 根据包含在一个单词中的像素数量,对一个单词进行像素同步的计算。 即使传输源图形数据位于两个连续的字中,处理器以单次读取的方式读取源数据,一次处理数据,并将结果存储在显示存储器中。

    Graphic data processing system
    2.
    发明授权
    Graphic data processing system 失效
    图形数据处理系统

    公开(公告)号:US5448689A

    公开(公告)日:1995-09-05

    申请号:US234772

    申请日:1994-04-28

    IPC分类号: G06T17/00 G06F15/62

    CPC分类号: G06T17/00

    摘要: A graphic processor which controls reading, writing and transfer of graphic data for a display memory that stores graphic data. The processor includes a first unit which stores first address information for addressing the display memory and first pixel address information which points a pixel position in a word specified by the first address information, a second unit which stores second address information for addressing the display memory and second pixel address information which points a pixel position in a word specified by the second address information, a third unit which shifts graphic data of multiple pixels included in two consecutive words to extract continuous 1-word graphic data, and a fourth unit which implements drawing computations pixel-wise concurrently for one word depending on the number of pixels included in a word. Even if transfer source graphic data lies across two consecutive words, the processor fetches the source data in single reading, processes the data word-wise at once, and stores the result in the display memory.

    摘要翻译: 用于控制用于存储图形数据的显示存储器的图形数据的读取,写入和传送的图形处理器。 处理器包括第一单元,其存储用于寻址显示存储器的第一地址信息和指向由第一地址信息指定的字中的像素位置的第一像素地址信息;第二单元,存储用于寻址显示存储器的第二地址信息;以及 指定由第二地址信息指定的字中的像素位置的第二像素地址信息;移动包括在两个连续字中的多个像素的图形数据以提取连续的1字图形数据的第三单元;以及实现图形的第四单元 根据包含在一个单词中的像素数量,对一个单词进行像素同步的计算。 即使传输源图形数据位于两个连续的字中,处理器以单次读取的方式读取源数据,一次处理数据,并将结果存储在显示存储器中。

    Graphic processing system having bus connection control functions
    3.
    发明授权
    Graphic processing system having bus connection control functions 失效
    具有总线连接控制功能的图形处理系统

    公开(公告)号:US06781590B2

    公开(公告)日:2004-08-24

    申请号:US09988157

    申请日:2001-11-19

    IPC分类号: G06F1300

    摘要: A graphic processing system having a main memory for storing a program and information corresponding to pixels, a main processor for executing a program transferred from the main memory or from external to control the system, display/output devices for outputting graphic information attained by a control of pixels arranged in a plurality of dimensions, a frame buffer for storing information corresponding to pixels output to the display/output devices, and a graphic processor for receiving a command and parameter information from the main memory and/or the main processor, for generating character and graphic data in accordance with a predetermined processing procedure, and for performing a transfer control including an execution of a drawing processing to transfer generated data through first and second address buses and first and second data buses to the main memory and/or frame buffer.

    摘要翻译: 一种图形处理系统,具有用于存储程序的主存储器和对应于像素的信息,用于执行从主存储器传送或从外部传送的程序的主处理器来控制系统,用于输出通过控制获得的图形信息的显示/输出装置 用于存储对应于输出到显示/输出设备的像素的信息的帧缓冲器,以及用于从主存储器和/或主处理器接收命令和参数信息的图形处理器,用于生成 字符和图形数据,并且用于执行包括执行绘图处理的传送控制,以通过第一和第二地址总线以及第一和第二数据总线将生成的数据传送到主存储器和/或帧缓冲器 。

    Graphic processor suitable for graphic data transfer and conversion
processes
    4.
    发明授权
    Graphic processor suitable for graphic data transfer and conversion processes 失效
    图形处理器适用于图形数据传输和转换过程

    公开(公告)号:US4965750A

    公开(公告)日:1990-10-23

    申请号:US175418

    申请日:1988-03-30

    IPC分类号: G06T17/00

    CPC分类号: G06T17/00

    摘要: A graphic processor which controls reading, writing and transfer of graphic data for a display memory that stores graphic data. The processor includes a first unit which stores first address information for addressing the display memory and first pixel address information which points a pixel position in a word specified by the first address information, a second unit which stores second address information for addressing the display memory and second pixel address information which points a pixel position in a word specified by the second address information, a third unit which shifts graphic data of multiple pixels included in two consecutive words to extract continuous 1-word graphic data, and a fourth unit which implements drawing computations pixel-wise concurrently for one word depending on the number of pixels included in a word. Even if transfer source graphic data lies across two consecutive words, the processor fetches the source data in a single reading, processes the data word-wise at once, and stores the result in the display memory.

    摘要翻译: 用于控制用于存储图形数据的显示存储器的图形数据的读取,写入和传送的图形处理器。 处理器包括第一单元,其存储用于寻址显示存储器的第一地址信息和指向由第一地址信息指定的字中的像素位置的第一像素地址信息;第二单元,存储用于寻址显示存储器的第二地址信息;以及 指定由第二地址信息指定的字中的像素位置的第二像素地址信息;移动包括在两个连续字中的多个像素的图形数据以提取连续的1字图形数据的第三单元;以及实现绘图的第四单元 根据包含在一个单词中的像素数量,对一个单词进行像素同步的计算。 即使传输源图形数据位于两个连续的字中,处理器也可以在单个读取中获取源数据,同时处理数据,并将结果存储在显示存储器中。

    Graphic processing having apparatus for outputting FIFO vacant
information
    5.
    发明授权
    Graphic processing having apparatus for outputting FIFO vacant information 失效
    具有用于输出FIFO空闲信息的装置的图形处理

    公开(公告)号:US5717440A

    公开(公告)日:1998-02-10

    申请号:US355151

    申请日:1994-12-06

    摘要: A graphic processing system including a main memory for storing a program and information correspond to pixels, a main processor for effecting an execution processing of a program transferred from the main memory or from an external device so as to control the system, display/output devices such as a CRT device and a printer for outputting graphic information attained by controlling pixels arranged in a plurality of dimensions, a frame buffer for storing information corresponding to pixels outputted to the display/output devices, and a graphic processor for receiving a command and parameter information transferred from the main memory and/or the main processor, for generating character and graphic data in accordance with a predetermined processing procedure and for performing a transfer control including an execution of a drawing processing to transfer generated data through first and second address buses and first and second data buses to the main memory and/or the frame buffer, respectively. The system includes a bus connection switch circuit to be controlled by the graphic processor to effect a connection control between the first and second address buses and between the first and second data buses so as to enable execution of a drawing processing in the main memory connected to a bus on the main processor side and a data transfer between the main memory and the frame buffer.

    摘要翻译: 包括用于存储程序的主存储器和对应于像素的信息的图形处理系统,用于执行从主存储器或从外部设备传送的程序的执行处理以便控制系统的主处理器,显示/输出设备 例如用于输出通过控制以多个维度排列的像素获得的图形信息的CRT设备和打印机,用于存储对应于输出到显示/输出设备的像素的信息的帧缓冲器,以及用于接收命令和参数的图形处理器 从主存储器和/或主处理器传送的信息,用于根据预定的处理过程产生字符和图形数据,并且用于执行包括执行绘图处理的传送控制,以通过第一和第二地址总线传送生成的数据;以及 呼叫到主存储器和/或帧缓冲器的第一和第二数据总线 真诚地 该系统包括由图形处理器控制的总线连接开关电路,以实现第一和第二地址总线之间以及第一和第二数据总线之间的连接控制,以便能够执行与主存储器连接的图形处理 主处理器侧的总线和主存储器与帧缓冲器之间的数据传输。

    Graphic processing system having bus connection control capable of
high-speed parallel drawing processing in a frame buffer and a system
memory
    6.
    发明授权
    Graphic processing system having bus connection control capable of high-speed parallel drawing processing in a frame buffer and a system memory 失效
    具有能够在帧缓冲器和系统存储器中进行高速并行绘制处理的总线连接控制的图形处理系统

    公开(公告)号:US5046023A

    公开(公告)日:1991-09-03

    申请号:US105292

    申请日:1987-10-06

    摘要: A graphic processing system including a main memory for storing a program and information corresponding to pixels, a main processor for effecting an execution processing of a program transferred from the main memory or from an external device so as to control the system, display/output devices such as a CRT device and a printer for outputting graphic information attained by controlling pixels arranged in a plurality of dimensions, a frame buffer for storing information corresponding to pixels outputted to the display/output devices, and a graphic processor for receiving a command and parameter information transferred from the main memory and/or the main processor, for generating character and graphic data in accordance with a predetermined processing procedure and for performing a transfer control including an execution of a drawing processing to transfer generated data through first and second address buses and first and second data buses to the main memory and/or the frame buffer, respectively. The system also includes bus connection switch circuit to be controlled by the graphic processor to effect a connection control between the first and second address buses and between the first and second data buses so as to enable execution of a drawing processing in the main memory connected to a bus on the main processor side and a data transfer between the main memory and the frame buffer.

    摘要翻译: 一种图形处理系统,包括用于存储程序的主存储器和与像素相对应的信息,用于执行从主存储器或从外部设备传送的程序的执行处理以便控制系统的主处理器,显示/输出设备 例如用于输出通过控制以多个维度排列的像素获得的图形信息的CRT设备和打印机,用于存储对应于输出到显示/输出设备的像素的信息的帧缓冲器,以及用于接收命令和参数的图形处理器 从主存储器和/或主处理器传送的信息,用于根据预定的处理过程产生字符和图形数据,并且用于执行包括执行绘图处理的传送控制,以通过第一和第二地址总线传送生成的数据;以及 第一和第二数据总线到主存储器和/或帧缓冲器, 分别。 该系统还包括由图形处理器控制的总线连接开关电路,以实现第一和第二地址总线之间以及第一和第二数据总线之间的连接控制,以便能够执行连接到 主处理器侧的总线和主存储器与帧缓冲器之间的数据传输。

    Graphic processor suitable for graphic data transfer and conversion
processes
    8.
    发明授权
    Graphic processor suitable for graphic data transfer and conversion processes 失效
    图形处理器适用于图形数据传输和转换过程

    公开(公告)号:US5202962A

    公开(公告)日:1993-04-13

    申请号:US544503

    申请日:1990-06-27

    IPC分类号: G06T17/00

    CPC分类号: G06T17/00

    摘要: A graphic processor which controls reading, writing and transfer of graphic data for a display memory that stores graphic data. The processor includes a first unit which stores first address information for addressing the display memory and first pixel address information which points a pixel position in a word specified by the first address information, a second unit which stores second address information for addressing the display memory and second pixel address information which points a pixel position in a word specified by the second address information, a third unit which shifts graphic data of multiple pixels included in two consecutive words to extract continuous 1-word graphic data, and a fourth unit which implements drawing computations pixel-wise concurrently for one word depending on the number of pixels included in a word. Even if transfer source graphic data lies across two consecutive words, the processor fetches the source data in single reading, processes the data word-wise at once, and stores the result in the display memory.

    摘要翻译: 用于控制用于存储图形数据的显示存储器的图形数据的读取,写入和传送的图形处理器。 处理器包括第一单元,其存储用于寻址显示存储器的第一地址信息和指向由第一地址信息指定的字中的像素位置的第一像素地址信息;第二单元,存储用于寻址显示存储器的第二地址信息;以及 指定由第二地址信息指定的字中的像素位置的第二像素地址信息;移动包括在两个连续字中的多个像素的图形数据以提取连续的1字图形数据的第三单元;以及实现绘图的第四单元 根据包含在一个单词中的像素数量,对一个单词进行像素同步的计算。 即使传输源图形数据位于两个连续的字中,处理器以单次读取的方式读取源数据,一次处理数据,并将结果存储在显示存储器中。

    Font data processor using addresses calculated on the basis of access
parameters
    9.
    发明授权
    Font data processor using addresses calculated on the basis of access parameters 失效
    使用基于访问参数计算的地址的FONT数据处理器

    公开(公告)号:US5175811A

    公开(公告)日:1992-12-29

    申请号:US804462

    申请日:1991-12-05

    CPC分类号: G09G5/24

    摘要: A font processing system includes font pattern storage for defining a font pattern and font pattern access parameter storage for storing parameters for making access to the font pattern storage. Address calculation is made on the basis of the font pattern access parameter and a pattern code supplied from outside to indicate a font pattern. The font pattern processing system includes a pattern drawing attribute indicator for indicating the attributes of pattern drawing by the font pattern data thus read out. The present invention processes predetermined font data at a high speed inside a font data processor on the basis of the pattern code and can easily accomplish diversification of font patterns.

    摘要翻译: 字体处理系统包括用于定义字体图案的字体图案存储和用于存储用于访问字体图案存储的参数的字体图案访问参数存储。 基于字体图案访问参数和从外部提供的图案代码来指示字体图案进行地址计算。 字体图案处理系统包括用于通过读出的字体图案数据指示图案绘制的属性的图案绘图属性指示符。 本发明基于图案代码在字体数据处理器内高速处理预定的字体数据,并且可以容易地实现字体图案的多样化。