diff options
Diffstat (limited to 'scene/resources/gradient.h')
| -rw-r--r-- | scene/resources/gradient.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/scene/resources/gradient.h b/scene/resources/gradient.h index a3d3449099..2b04ead0af 100644 --- a/scene/resources/gradient.h +++ b/scene/resources/gradient.h @@ -92,10 +92,6 @@ public: void set_interpolation_mode(InterpolationMode p_interp_mode); InterpolationMode get_interpolation_mode(); - _FORCE_INLINE_ float cubic_interpolate(float p0, float p1, float p2, float p3, float x) { - return p1 + 0.5 * x * (p2 - p0 + x * (2.0 * p0 - 5.0 * p1 + 4.0 * p2 - p3 + x * (3.0 * (p1 - p2) + p3 - p0))); - } - _FORCE_INLINE_ Color get_color_at_offset(float p_offset) { if (points.is_empty()) { return Color(0, 0, 0, 1); @@ -161,10 +157,10 @@ public: const Point &pointP3 = points[p3]; float x = (p_offset - pointFirst.offset) / (pointSecond.offset - pointFirst.offset); - float r = cubic_interpolate(pointP0.color.r, pointFirst.color.r, pointSecond.color.r, pointP3.color.r, x); - float g = cubic_interpolate(pointP0.color.g, pointFirst.color.g, pointSecond.color.g, pointP3.color.g, x); - float b = cubic_interpolate(pointP0.color.b, pointFirst.color.b, pointSecond.color.b, pointP3.color.b, x); - float a = cubic_interpolate(pointP0.color.a, pointFirst.color.a, pointSecond.color.a, pointP3.color.a, x); + float r = Math::cubic_interpolate(pointP0.color.r, pointFirst.color.r, pointSecond.color.r, pointP3.color.r, x); + float g = Math::cubic_interpolate(pointP0.color.g, pointFirst.color.g, pointSecond.color.g, pointP3.color.g, x); + float b = Math::cubic_interpolate(pointP0.color.b, pointFirst.color.b, pointSecond.color.b, pointP3.color.b, x); + float a = Math::cubic_interpolate(pointP0.color.a, pointFirst.color.a, pointSecond.color.a, pointP3.color.a, x); return Color(r, g, b, a); } break; |