diff options
Diffstat (limited to 'third_party/agg23/agg_math_stroke.h')
| -rw-r--r-- | third_party/agg23/agg_math_stroke.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/third_party/agg23/agg_math_stroke.h b/third_party/agg23/agg_math_stroke.h index ff42b2291e..402028ba67 100644 --- a/third_party/agg23/agg_math_stroke.h +++ b/third_party/agg23/agg_math_stroke.h @@ -58,7 +58,7 @@ void stroke_calc_arc(VertexConsumer& out_vertices, if(width < 0) { width = -width; } - da = FXSYS_acos(FXSYS_Div(width, width + FXSYS_Div(1.0f / 8, approximation_scale))) * 2; + da = FXSYS_acos(width / (width + ((1.0f / 8) / approximation_scale))) * 2; out_vertices.add(coord_type(x + dx1, y + dy1)); if(!ccw) { if(a1 > a2) { @@ -152,8 +152,8 @@ void stroke_calc_cap(VertexConsumer& out_vertices, { typedef typename VertexConsumer::value_type coord_type; out_vertices.remove_all(); - FX_FLOAT dx1 = FXSYS_Div(v1.y - v0.y, len); - FX_FLOAT dy1 = FXSYS_Div(v1.x - v0.x, len); + FX_FLOAT dx1 = (v1.y - v0.y) / len; + FX_FLOAT dy1 = (v1.x - v0.x) / len; FX_FLOAT dx2 = 0; FX_FLOAT dy2 = 0; dx1 = dx1 * width; @@ -168,8 +168,9 @@ void stroke_calc_cap(VertexConsumer& out_vertices, } else { FX_FLOAT a1 = FXSYS_atan2(dy1, -dx1); FX_FLOAT a2 = a1 + FX_PI; - FX_FLOAT da = FXSYS_acos(FXSYS_Div(width, width + - FXSYS_Div(1.0f / 8, approximation_scale))) * 2; + FX_FLOAT da = + FXSYS_acos(width / (width + ((1.0f / 8) / approximation_scale))) * + 2; out_vertices.add(coord_type(v0.x - dx1, v0.y + dy1)); a1 += da; a2 -= da / 4; |