摘要:
A method, apparatus and article of manufacture are provided for a transform system for graphics processing as a computer system or on a single integrated circuit. Included is an input buffer adapted for being coupled to a vertex attribute buffer for receiving vertex data therefrom. A multiplication logic unit has a first input coupled to an output of the input buffer. Also provided is an arithmetic logic unit having a first input coupled to an output of the multiplication logic unit. Coupled to an output of the arithmetic logic unit is an input of a register unit. An inverse logic unit is provided including an input coupled to the output of the arithmetic logic unit or the register unit for performing an inverse or an inverse square root operation. Further included is a conversion module coupled between an output of the inverse logic unit and a second input of the multiplication logic unit. In use, the conversion module serves to convert scalar vertex data to vector vertex data. Memory is coupled to the multiplication logic unit and the arithmetic logic unit. The memory has stored therein a plurality of constants and variables for being used in conjunction with the input buffer, the multiplication logic unit, the arithmetic logic unit, the register unit, the inverse logic unit, and the conversion module for processing the vertex data. Finally, an output converter is coupled to the output of the arithmetic logic unit for being coupled to a lighting module to output the processed vertex data thereto.
摘要:
A method, apparatus and article of manufacture are provided for handling both scalar and vector components during graphics processing. To accomplish this, vertex data is received in the form of vectors after which vector operations are performed on the vector vertex data. Next, scalar operations may be executed on an output of the vector operations, thereby rendering vertex data in the form of scalars. Such scalar vertex data may then be converted to vector vertex data for performing vector operations thereon.
摘要:
A graphics pipeline system is provided with an integrated clipping operation. First included is a transform module adapted for being coupled to a buffer to receive graphics data therefrom. Such transform module is positioned on a single semiconductor platform for transforming the graphics data from a first space to a second space. Also provided is a lighting module coupled to the transform module and positioned on the same single semiconductor platform as the transform module. The lighting module is adapted for performing lighting operations on the graphics data received from the transform module. A range clamp inversion function and a clipping operation are performed on the same single semiconductor platform as the transform module and the lighting module.
摘要:
A graphics pipeline system and associated method are provided with an integrated clipping operation. First included is a transform module positioned on a single semiconductor platform for transforming graphics data from a first space to a second space. Also provided is a lighting module positioned on the same single semiconductor platform as the transform module. The lighting module is adapted for performing lighting operations on the graphics data. A clipping operation is also performed utilizing the single semiconductor platform.
摘要:
A graphics pipeline system is provided with an integrated scissor operation. First provided is a transform module adapted for being coupled to a buffer to receive graphics data therefrom. Such transform module is positioned on a single semiconductor platform for transforming the graphics data from a first space to a second space. Associated therewith is a lighting module coupled to the transform module and positioned on the same single semiconductor platform as the transform module for performing lighting operations on the graphics data received from the transform module. A scissor operation is performed on the same single semiconductor platform as the transform module and the lighting module.
摘要:
A graphics pipeline system is provided for graphics processing. Such system includes a transform module adapted for being coupled to a vertex attribute buffer for receiving vertex data. The transform module serves to transform the vertex data from object space to screen space. Coupled to the transform module is a lighting module which is positioned on the single semiconductor platform for performing lighting operations on the vertex data received from the transform module. Also included is a rasterizer coupled to the lighting module and positioned on the single semiconductor platform for rendering the vertex data received from the lighting module.
摘要:
A graphics pipeline system and method are provided for graphics processing. Such system includes a transform module positioned on a single semiconductor platform for transforming graphics data from object space to screen space. Coupled to the transform module is a lighting module which is positioned on the single semiconductor platform for lighting the graphics data. Also included is a rasterizer coupled to the lighting module and positioned on the single semiconductor platform for rendering the graphics data.
摘要:
A graphics pipeline system and associated method are provided for graphics processing. Such system includes a transform module adapted for receiving graphics data. The transform module serves to transform the graphics data from a first space to a second space. Coupled to the transform module is a lighting module which is positioned on the single semiconductor platform for lighting the graphics data. During use, the graphics pipeline system is capable of carrying out a fog and blending operation.
摘要:
A system and method are provided for a hardware implementation of a blending technique during graphics processing in a graphics pipeline. During processing in the pipeline, a plurality of matrices and a plurality of weight values are received. Also received is vertex data to be processed. A sum of a plurality of products may then be calculated by the multiplication of the vertex data, one of the matrices, and at least one of the weights.
摘要:
A graphics pipeline system with an integrated masking operation is provided. Included is a transform module adapted for being coupled to a buffer to receive graphics data therefrom. Such transform module is positioned on a single semiconductor platform for transforming the graphics data from a first space to a second space. Also included is a lighting module coupled to the transform module and positioned on the same single semiconductor platform as the transform module. The lighting modules serves for performing lighting operations on the graphics data received from the transform module. In use, a masking operation is further performed on the single semiconductor platform.