Searched defs:x2diff (Results 1 - 1 of 1) sorted by relevance

/external/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c310 float x2diff; local
360 x2diff = v2[0][0] - (float) floor(v2[0][0]) - 0.5;
389 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) {
392 else if (sign(x2diff) != sign(-dx)) {
400 float yintersect = fracf(v2[0][1]) + x2diff * dydx;
407 will_draw_end = (sign(x2diff) == sign(-dx)) || x2diff==0;
423 x_offset = - x2diff - 0.5;
435 x_offset_end = - x2diff + 0.5;
458 x2diff
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