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/xsrc/external/mit/mesa-demos/dist/src/redbook/
H A Dunproject.c69 GLint realy; /* OpenGL y coordinate position */ local in function:mouse
79 realy = viewport[3] - (GLint) y - 1;
80 printf ("Coordinates at cursor are (%4d, %4d)\n", x, realy);
81 gluUnProject ((GLdouble) x, (GLdouble) realy, 0.0,
85 gluUnProject ((GLdouble) x, (GLdouble) realy, 1.0,

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