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  /external/mesa3d/src/gallium/auxiliary/draw/
draw_pipe_clip.c 49 #ifndef DIFFERENT_SIGNS
50 #define DIFFERENT_SIGNS(x, y) ((x) * (y) <= 0.0F && (x) - (y) != 0.0F)
361 if (DIFFERENT_SIGNS(dp, dp_prev)) {
379 * know dp != dp_prev from DIFFERENT_SIGNS, above.
  /external/mesa3d/src/mesa/main/
imports.h 239 *** DIFFERENT_SIGNS: test if two floats have opposite signs
242 #define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31))
247 #define DIFFERENT_SIGNS(x,y) ((x) * (y) <= 0.0F && (x) - (y) != 0.0F)
  /external/mesa3d/src/mesa/tnl/
t_vb_cliptmp.h 48 if (DIFFERENT_SIGNS(dp, dpPrev)) { \
51 * know dp != dpPrev from DIFFERENT_SIGNS, above. \

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