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Double buffer meshes.

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Number 13:
http://docs.unity3d.com/Documentation/Manual/MobileOptimisation.html
This commit is contained in:
NathanSweet 2013-10-08 21:23:36 +02:00
parent 0a74525261
commit 271d0b630a
2 changed files with 54 additions and 22 deletions
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38
spine-tk2d/Assets/Spine/SkeletonComponent.cs
View File

@ -46,7 +46,9 @@ public class SkeletonComponent : MonoBehaviour {
public float timeScale = 1;
public bool calculateNormals;
public bool calculateTangents;
private Mesh mesh;
private MeshFilter meshFilter;
private Mesh mesh, mesh1, mesh2;
private bool useMesh1;
private float[] vertexPositions = new float[8];
private int lastVertexCount;
private Vector3[] vertices;
@ -57,7 +59,7 @@ public class SkeletonComponent : MonoBehaviour {
private List<Submesh> submeshes = new List<Submesh>();
public virtual void Clear () {
GetComponent<MeshFilter>().mesh = null;
meshFilter.sharedMesh = null;
DestroyImmediate(mesh);
mesh = null;
renderer.sharedMaterial = null;
@ -65,11 +67,9 @@ public class SkeletonComponent : MonoBehaviour {
}
public virtual void Initialize () {
mesh = new Mesh();
GetComponent<MeshFilter>().mesh = mesh;
mesh.name = "Skeleton Mesh";
mesh.hideFlags = HideFlags.HideAndDontSave;
mesh.MarkDynamic();
meshFilter = GetComponent<MeshFilter>();
mesh1 = newMesh();
mesh2 = newMesh();
vertices = new Vector3[0];
@ -81,6 +81,14 @@ public class SkeletonComponent : MonoBehaviour {
}
}
private Mesh newMesh () {
Mesh mesh = new Mesh();
mesh.name = "Skeleton Mesh";
mesh.hideFlags = HideFlags.HideAndDontSave;
mesh.MarkDynamic();
return mesh;
}
public virtual void UpdateSkeleton () {
skeleton.Update(Time.deltaTime * timeScale);
skeleton.UpdateWorldTransform();
@ -134,9 +142,13 @@ public class SkeletonComponent : MonoBehaviour {
else
sharedMaterials = submeshMaterials.ToArray();
renderer.sharedMaterials = sharedMaterials;
// Double buffer mesh.
Mesh mesh = useMesh1 ? mesh1 : mesh2;
useMesh1 = !useMesh1;
meshFilter.sharedMesh = mesh;
// Ensure mesh data is the right size.
Mesh mesh = this.mesh;
Vector3[] vertices = this.vertices;
int vertexCount = quadCount * 4;
bool newTriangles = vertexCount > vertices.Length;
@ -145,7 +157,8 @@ public class SkeletonComponent : MonoBehaviour {
this.vertices = vertices = new Vector3[vertexCount];
this.colors = new Color32[vertexCount];
this.uvs = new Vector2[vertexCount];
mesh.Clear();
mesh1.Clear();
mesh2.Clear();
} else {
// Too many vertices, zero the extra.
Vector3 zero = Vector3.zero;
@ -206,14 +219,17 @@ public class SkeletonComponent : MonoBehaviour {
Vector3 normal = new Vector3(0, 0, -1);
for (int i = 0; i < vertexCount; i++)
normals[i] = normal;
mesh.normals = normals;
(useMesh1 ? mesh1 : mesh2).vertices = vertices;
mesh1.normals = normals;
mesh2.normals = normals;
if (calculateTangents) {
Vector4[] tangents = new Vector4[vertexCount];
Vector3 tangent = new Vector3(0, 0, 1);
for (int i = 0; i < vertexCount; i++)
tangents[i] = tangent;
mesh.tangents = tangents;
mesh1.tangents = tangents;
mesh2.tangents = tangents;
}
}
}

38
spine-unity/Assets/Spine/SkeletonComponent.cs
View File

@ -46,7 +46,9 @@ public class SkeletonComponent : MonoBehaviour {
public float timeScale = 1;
public bool calculateNormals;
public bool calculateTangents;
private Mesh mesh;
private MeshFilter meshFilter;
private Mesh mesh, mesh1, mesh2;
private bool useMesh1;
private float[] vertexPositions = new float[8];
private int lastVertexCount;
private Vector3[] vertices;
@ -57,7 +59,7 @@ public class SkeletonComponent : MonoBehaviour {
private List<Submesh> submeshes = new List<Submesh>();
public virtual void Clear () {
GetComponent<MeshFilter>().mesh = null;
meshFilter.sharedMesh = null;
DestroyImmediate(mesh);
mesh = null;
renderer.sharedMaterial = null;
@ -65,11 +67,9 @@ public class SkeletonComponent : MonoBehaviour {
}
public virtual void Initialize () {
mesh = new Mesh();
GetComponent<MeshFilter>().mesh = mesh;
mesh.name = "Skeleton Mesh";
mesh.hideFlags = HideFlags.HideAndDontSave;
mesh.MarkDynamic();
meshFilter = GetComponent<MeshFilter>();
mesh1 = newMesh();
mesh2 = newMesh();
vertices = new Vector3[0];
@ -81,6 +81,14 @@ public class SkeletonComponent : MonoBehaviour {
}
}
private Mesh newMesh () {
Mesh mesh = new Mesh();
mesh.name = "Skeleton Mesh";
mesh.hideFlags = HideFlags.HideAndDontSave;
mesh.MarkDynamic();
return mesh;
}
public virtual void UpdateSkeleton () {
skeleton.Update(Time.deltaTime * timeScale);
skeleton.UpdateWorldTransform();
@ -134,9 +142,13 @@ public class SkeletonComponent : MonoBehaviour {
else
sharedMaterials = submeshMaterials.ToArray();
renderer.sharedMaterials = sharedMaterials;
// Double buffer mesh.
Mesh mesh = useMesh1 ? mesh1 : mesh2;
useMesh1 = !useMesh1;
meshFilter.sharedMesh = mesh;
// Ensure mesh data is the right size.
Mesh mesh = this.mesh;
Vector3[] vertices = this.vertices;
int vertexCount = quadCount * 4;
bool newTriangles = vertexCount > vertices.Length;
@ -145,7 +157,8 @@ public class SkeletonComponent : MonoBehaviour {
this.vertices = vertices = new Vector3[vertexCount];
this.colors = new Color32[vertexCount];
this.uvs = new Vector2[vertexCount];
mesh.Clear();
mesh1.Clear();
mesh2.Clear();
} else {
// Too many vertices, zero the extra.
Vector3 zero = Vector3.zero;
@ -206,14 +219,17 @@ public class SkeletonComponent : MonoBehaviour {
Vector3 normal = new Vector3(0, 0, -1);
for (int i = 0; i < vertexCount; i++)
normals[i] = normal;
mesh.normals = normals;
(useMesh1 ? mesh1 : mesh2).vertices = vertices;
mesh1.normals = normals;
mesh2.normals = normals;
if (calculateTangents) {
Vector4[] tangents = new Vector4[vertexCount];
Vector3 tangent = new Vector3(0, 0, 1);
for (int i = 0; i < vertexCount; i++)
tangents[i] = tangent;
mesh.tangents = tangents;
mesh1.tangents = tangents;
mesh2.tangents = tangents;
}
}
}