Searched refs:_BackfaceSign (Results 1 – 5 of 5) sorted by relevance
232 GLfloat _BackfaceSign; /** +1 or -1 */ member
110 span.facing = area * swrast->_BackfaceSign > 0.0F;
157 SWRAST_CONTEXT(ctx)->_BackfaceSign in _swrast_update_polygon()
143 GLfloat bf = SWRAST_CONTEXT(ctx)->_BackfaceSign; in NAME()
66 if (c * swrast->_BackfaceSign * swrast->_BackfaceCullSign <= 0.0F) in _swrast_culltriangle()