69    SWspan span;  in NAME()  local
225       span.red   = ChanToFixed(vert0->color[0]);  in NAME()
226       span.green = ChanToFixed(vert0->color[1]);  in NAME()
227       span.blue  = ChanToFixed(vert0->color[2]);  in NAME()
228       span.alpha = ChanToFixed(vert0->color[3]);  in NAME()
229       span.redStep   = (ChanToFixed(vert1->color[0]) - span.red  ) / numPixels;  in NAME()
230       span.greenStep = (ChanToFixed(vert1->color[1]) - span.green) / numPixels;  in NAME()
231       span.blueStep  = (ChanToFixed(vert1->color[2]) - span.blue ) / numPixels;  in NAME()
232       span.alphaStep = (ChanToFixed(vert1->color[3]) - span.alpha) / numPixels;  in NAME()
235       span.red   = ChanToFixed(vert1->color[0]);  in NAME()
236       span.green = ChanToFixed(vert1->color[1]);  in NAME()
237       span.blue  = ChanToFixed(vert1->color[2]);  in NAME()
238       span.alpha = ChanToFixed(vert1->color[3]);  in NAME()
239       span.redStep   = 0;  in NAME()
240       span.greenStep = 0;  in NAME()
241       span.blueStep  = 0;  in NAME()
242       span.alphaStep = 0;  in NAME()
248          span.z = FloatToFixed(vert0->attrib[FRAG_ATTRIB_WPOS][2]) + FIXED_HALF;  in NAME()
249          span.zStep = FloatToFixed(  vert1->attrib[FRAG_ATTRIB_WPOS][2]  in NAME()
254          span.z = (GLuint) vert0->attrib[FRAG_ATTRIB_WPOS][2];  in NAME()
255          span.zStep = (GLint) ((  vert1->attrib[FRAG_ATTRIB_WPOS][2]  in NAME()
266       span.attrStart[FRAG_ATTRIB_WPOS][3] = invw0;  in NAME()
267       span.attrStepX[FRAG_ATTRIB_WPOS][3] = (invw1 - invw0) * invLen;  in NAME()
268       span.attrStepY[FRAG_ATTRIB_WPOS][3] = 0.0;  in NAME()
272             COPY_4V(span.attrStart[attr], vert1->attrib[attr]);  in NAME()
273             ASSIGN_4V(span.attrStepX[attr], 0.0, 0.0, 0.0, 0.0);  in NAME()
279                span.attrStart[attr][c] = invw0 * vert0->attrib[attr][c];  in NAME()
280                da = (invw1 * vert1->attrib[attr][c]) - span.attrStart[attr][c];  in NAME()
281                span.attrStepX[attr][c] = da * invLen;  in NAME()
284          ASSIGN_4V(span.attrStepY[attr], 0.0, 0.0, 0.0, 0.0);  in NAME()
289    INIT_SPAN(span, GL_LINE);  in NAME()
290    span.end = numPixels;  in NAME()
291    span.interpMask = interpFlags;  in NAME()
292    span.arrayMask = SPAN_XY;  in NAME()
294    span.facing = swrast->PointLineFacing;  in NAME()
310          GLuint Z = FixedToDepth(span.z);  in NAME()
315          span.array->x[i] = x0;  in NAME()
316          span.array->y[i] = y0;  in NAME()
321          span.z += span.zStep;  in NAME()
350          GLuint Z = FixedToDepth(span.z);  in NAME()
355          span.array->x[i] = x0;  in NAME()
356          span.array->y[i] = y0;  in NAME()
361          span.z += span.zStep;  in NAME()
383    RENDER_SPAN( span );  in NAME()
386    (void)span;  in NAME()