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Optimize splines debug rendering performance

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This commit is contained in:
Wojtek Figat
2021-01-27 12:33:32 +01:00
parent fd96957819
commit 37e3a85080
2 changed files with 14 additions and 18 deletions
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1
Source/Engine/Debug/DebugDraw.cpp
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@@ -593,6 +593,7 @@ void DebugDraw::Draw(RenderContext& renderContext, GPUTextureView* target, GPUTe
void DebugDraw::DrawActors(Actor** selectedActors, int32 selectedActorsCount) void DebugDraw::DrawActors(Actor** selectedActors, int32 selectedActorsCount)
{ {
PROFILE_CPU();
if (selectedActors) if (selectedActors)
{ {
for (int32 i = 0; i < selectedActorsCount; i++) for (int32 i = 0; i < selectedActorsCount; i++)

31
Source/Engine/Level/Actors/Spline.cpp
View File

@@ -371,27 +371,23 @@ void Spline::SetKeyframes(MonoArray* data)
namespace namespace
{ {
void DrawSegment(Spline* spline, int32 start, int32 end, const Color& color, const Transform& transform, bool depthTest)
{
const auto& startKey = spline->Curve[start];
const auto& endKey = spline->Curve[end];
const Vector3 startPos = transform.LocalToWorld(startKey.Value.Translation);
const Vector3& startTangent = startKey.TangentOut.Translation;
const Vector3 endPos = transform.LocalToWorld(endKey.Value.Translation);
const Vector3& endTangent = endKey.TangentIn.Translation;
const float d = (endKey.Time - startKey.Time) / 3.0f;
DEBUG_DRAW_BEZIER(startPos, startPos + startTangent * d, endPos + endTangent * d, endPos, color, 0.0f, depthTest);
}
void DrawSpline(Spline* spline, const Color& color, const Transform& transform, bool depthTest) void DrawSpline(Spline* spline, const Color& color, const Transform& transform, bool depthTest)
{ {
const int32 count = spline->Curve.GetKeyframes().Count(); const int32 count = spline->Curve.GetKeyframes().Count();
for (int32 i = 0; i < count; i++) if (count == 0)
return;
Spline::Keyframe* prev = spline->Curve.GetKeyframes().Get();
Vector3 prevPos = transform.LocalToWorld(prev->Value.Translation);
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(prevPos, 5.0f), color, 0.0f, depthTest);
for (int32 i = 1; i < count; i++)
{ {
Vector3 p = transform.LocalToWorld(spline->Curve[i].Value.Translation); Spline::Keyframe* next = prev + 1;
DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(p, 5.0f), color, 0.0f, true); Vector3 nextPos = transform.LocalToWorld(next->Value.Translation);
if (i != 0) DEBUG_DRAW_WIRE_SPHERE(BoundingSphere(nextPos, 5.0f), color, 0.0f, depthTest);
DrawSegment(spline, i - 1, i, color, transform, depthTest); const float d = (next->Time - prev->Time) / 3.0f;
DEBUG_DRAW_BEZIER(prevPos, prevPos + prev->TangentOut.Translation * d, nextPos + next->TangentIn.Translation * d, nextPos, color, 0.0f, depthTest);
prev = next;
prevPos = nextPos;
} }
} }
} }
@@ -409,7 +405,6 @@ void Spline::OnDebugDrawSelected()
{ {
const Color color = GetSplineColor(); const Color color = GetSplineColor();
DrawSpline(this, color.AlphaMultiplied(0.3f), _transform, false); DrawSpline(this, color.AlphaMultiplied(0.3f), _transform, false);
DrawSpline(this, color, _transform, true);
// Base // Base
Actor::OnDebugDrawSelected(); Actor::OnDebugDrawSelected();