private MeshWriteData AllocRawVertsIndices(uint vertexCount, uint indexCount, ref MeshBuilder.AllocMeshData allocatorData)
{
this.m_CurrentEntry.vertices = this.m_VertsPool.Alloc(vertexCount);
this.m_CurrentEntry.indices = this.m_IndicesPool.Alloc(indexCount);
MeshWriteData pooledMeshWriteData = this.GetPooledMeshWriteData();
pooledMeshWriteData.Reset(this.m_CurrentEntry.vertices, this.m_CurrentEntry.indices);
return(pooledMeshWriteData);
}
public MeshWriteData DrawMesh(int vertexCount, int indexCount, Texture texture, Material material, MeshGenerationContext.MeshFlags flags)
{
MeshWriteData pooledMeshWriteData = this.GetPooledMeshWriteData();
bool flag = vertexCount == 0 || indexCount == 0;
MeshWriteData result;
if (flag)
{
pooledMeshWriteData.Reset(default(NativeSlice <Vertex>), default(NativeSlice <ushort>));
result = pooledMeshWriteData;
}
else
{
this.m_CurrentEntry = new UIRStylePainter.Entry
{
vertices = this.m_VertsPool.Alloc((uint)vertexCount),
indices = this.m_IndicesPool.Alloc((uint)indexCount),
material = material,
uvIsDisplacement = (flags == MeshGenerationContext.MeshFlags.UVisDisplacement),
clipRectID = this.m_ClipRectID,
isStencilClipped = this.m_StencilClip,
addFlags = VertexFlags.IsSolid
};
Debug.Assert(this.m_CurrentEntry.vertices.Length == vertexCount);
Debug.Assert(this.m_CurrentEntry.indices.Length == indexCount);
Rect uvRegion = new Rect(0f, 0f, 1f, 1f);
bool flag2 = flags == MeshGenerationContext.MeshFlags.IsSVGGradients;
bool flag3 = flags == MeshGenerationContext.MeshFlags.IsCustomSVGGradients;
bool flag4 = flag2 | flag3;
if (flag4)
{
this.m_CurrentEntry.addFlags = (flag2 ? VertexFlags.IsSVGGradients : VertexFlags.IsCustomSVGGradients);
bool flag5 = flag3;
if (flag5)
{
this.m_CurrentEntry.custom = texture;
}
this.currentElement.renderChainData.usesAtlas = true;
}
else
{
bool flag6 = texture != null;
if (flag6)
{
RectInt rectInt;
bool flag7 = this.m_AtlasManager != null && this.m_AtlasManager.TryGetLocation(texture as Texture2D, out rectInt);
if (flag7)
{
this.m_CurrentEntry.addFlags = ((texture.filterMode == FilterMode.Point) ? VertexFlags.IsAtlasTexturedPoint : VertexFlags.IsAtlasTexturedBilinear);
this.currentElement.renderChainData.usesAtlas = true;
uvRegion = new Rect((float)rectInt.x, (float)rectInt.y, (float)rectInt.width, (float)rectInt.height);
}
else
{
this.m_CurrentEntry.addFlags = VertexFlags.IsCustomTextured;
this.m_CurrentEntry.custom = texture;
}
}
}
pooledMeshWriteData.Reset(this.m_CurrentEntry.vertices, this.m_CurrentEntry.indices, uvRegion);
this.m_Entries.Add(this.m_CurrentEntry);
this.totalVertices += this.m_CurrentEntry.vertices.Length;
this.totalIndices += this.m_CurrentEntry.indices.Length;
this.m_CurrentEntry = default(UIRStylePainter.Entry);
result = pooledMeshWriteData;
}
return(result);
}
