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Searched refs:dy1 (Results 1 – 2 of 2) sorted by relevance

/AliOS-Things-master/components/littlevgl/src/lv_draw/
A Dlv_draw_triangle.c144 lv_coord_t dy1 = LV_MATH_ABS(tri[0].y - tri[1].y); in tri_draw_flat() local
146 lv_coord_t err1 = (dx1 > dy1 ? dx1 : -dy1) / 2; in tri_draw_flat()
189 dy1 = LV_MATH_ABS(tri[1].y - tri[2].y); in tri_draw_flat()
191 err1 = (dx1 > dy1 ? dx1 : -dy1) / 2; in tri_draw_flat()
197 err1 -= dy1; in tri_draw_flat()
200 if(err_tmp1 < dy1) { in tri_draw_flat()
248 lv_coord_t dy1 = LV_MATH_ABS(tri[0].y - tri[1].y); in tri_draw_tall() local
250 lv_coord_t err1 = (dx1 > dy1 ? dx1 : -dy1) / 2; in tri_draw_tall()
293 err1 = (dx1 > dy1 ? dx1 : -dy1) / 2; in tri_draw_tall()
299 err1 -= dy1; in tri_draw_tall()
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/AliOS-Things-master/components/freetype/src/smooth/
A Dftgrays.c1086 TPos dx1, dy1, dx2, dy2; in gray_render_cubic() local
1132 dy1 = arc[1].y - arc[0].y; in gray_render_cubic()
1133 s = FT_ABS( dy * dx1 - dx * dy1 ); in gray_render_cubic()
1149 if ( dx1 * ( dx1 - dx ) + dy1 * ( dy1 - dy ) > 0 || in gray_render_cubic()

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