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/third_party/mesa3d/src/gallium/drivers/llvmpipe/
H A Dlp_setup_line.c364 float x2diff = v2[0][0] - floorf(v2[0][0]) - 0.5f; in try_setup_line() local
404 if (fabsf(x2diff) + fabsf(y2diff) < 0.5) { in try_setup_line()
407 else if (sign(x2diff) != sign(-dx)) { in try_setup_line()
415 float yintersect = fracf(v2[0][1]) + x2diff * dydx; in try_setup_line()
422 bool will_draw_end = (sign(x2diff) == sign(-dx)) || x2diff==0; in try_setup_line()
442 x_offset = -x2diff - 0.5; in try_setup_line()
454 x_offset_end = -x2diff + 0.5; in try_setup_line()
476 x2diff = v2[0][0] - floorf(v2[0][0]) - 0.5f; in try_setup_line()
479 if (x2diff in try_setup_line()
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