protected void ApplyShadowZeroAlloc(FillHelper verts, Color32 color, int start, int end, float z, bool justReplace)
{
UIVertex uIVertex = new UIVertex();
for (int i = start; i < end; i++)
{
verts.PopulateUIVertex(ref uIVertex, i);
Vector3 position = uIVertex.position;
position.z = z;
uIVertex.position = position;
uIVertex.color = Color.Lerp(uIVertex.color, color, m_BodyAlpha);
if (justReplace)
{
verts.SetUIVertex(uIVertex, i);
}
else
{
verts.AddVert(uIVertex);
if (i % 4 == 0)
{
var t = verts.currentVertCount - 1;
verts.AddTriangle(t + 0, t + 1, t + 3);
verts.AddTriangle(t + 3, t + 1, t + 2);
}
}
}
}
// Using this variant is much faster than anything else...
public void Draw(int id, Vector3 vPos, Vector2 vSize, Vector2 uvTL, Vector2 uvTR, Vector2 uvBR, Vector2 uvBL)
{
var c = new Vector2(id, 0);
var r = TexContext.Color.value;
vertex.AddVert(vPos, r, uvTL, c); //Top-Left
vPos.x += vSize.x;
vertex.AddVert(vPos, r, uvTR, c); //Top-Right
vPos.y += vSize.y;
vertex.AddVert(vPos, r, uvBR, c); //Bottom-Right
vPos.x -= vSize.x;
vertex.AddVert(vPos, r, uvBL, c); //Bottom-Left
vertex.AddQuad();
}
public void Draw(int id, Rect v, Vector2[] uv)
{
Vector2 c = VectorCode(id);
int t = vertex.currentVertCount;
//Top-Left
vertex.AddVert(new Vector2(v.xMin, v.yMin), TexUtility.RenderColor, uv[0], Vector2.zero, c);
//Top-Right
vertex.AddVert(new Vector2(v.xMax, v.yMin), TexUtility.RenderColor, uv[1], Vector2.zero, c);
//Bottom-Right
vertex.AddVert(new Vector2(v.xMax, v.yMax), TexUtility.RenderColor, uv[2], Vector2.zero, c);
//Bottom-Left
vertex.AddVert(new Vector2(v.xMin, v.yMax), TexUtility.RenderColor, uv[3], Vector2.zero, c);
vertex.AddTriangle(t + 0, t + 1, t + 2);
vertex.AddTriangle(t + 2, t + 3, t + 0);
}