Lines Matching refs:segment

2624 Line segment rasterization options are controlled by the
2841 Not all line widths need be supported for line segment rasterization, but
2871 line segment.
2872 Two of the edges are parallel to the specified line segment; each is at a
2873 distance of one-half the current width from that segment in directions
2876 the direction of the specified line segment.
2889 initial and final endpoints of the line segment, respectively.
2908 _Perspective interpolation_ for a line segment interpolates two values in a
2910 consideration, by way of the line segment's clip coordinates.
2920 and ending endpoints of the segment, respectively; [eq]#w~a~# and [eq]#w~b~#
2922 segment, respectively.
2925 _Linear interpolation_ for a line segment directly interpolates two values,
2931 and ending endpoints of the segment, respectively.
2991     using the original line segment endpoints.
3034 Line segment rasterization begins by characterizing the segment as either
3037 other line segments are y-major (slope is determined by the segment's
3043 are produced by rasterizing a line segment.
3053 Essentially, a line segment starting at [eq]#p~a~# and ending at [eq]#p~b~#
3054 produces those fragments [eq]#f# for which the segment intersects
3066 Rasterizing the line segment starting at [eq]#p~a~# and ending at [eq]#p~b~#
3067 produces those fragments [eq]#f# for which the segment starting at
3070 [eq]#{epsilon}# is chosen to be so small that rasterizing the line segment
3082 Implementations may: use other line segment rasterization algorithms,
3110 If the line segment has endpoints given by [eq]#(x~0~, y~0~)# and
3111 [eq]#(x~1~, y~1~)# in framebuffer coordinates, the segment with endpoints
3114 fragments of height w (a row of fragments of length w for a y-major segment)
3117 rasterizing the segment of width 1 with the modified coordinates.
3126 the original line segment endpoints.
3180 after production of each fragment of a line segment (fragments are produced
3189 If the last rectangle in a line segment is shorter than unit-length, then
3190 the remainder may: carry over to the next line segment in the line strip
3195 every line segment in a group of independent segments.
3197 If the line segment has been clipped, then the value of _s_ at the beginning
3198 of the line segment is implementation-dependent.