public SpriteBatcher(GLGraphics glGraphics, GLProgramParameter glProgramParam, int maxSprites)
{
m_NumVertices = maxSprites * 4;
this.m_GlProgramParam = glProgramParam;
this.m_VerticesVec = new Vector3[m_NumVertices];
this.m_TextureCoordinates = new TextureCoord[m_NumVertices];
this.m_Vertices = new Vertices();
this.m_BufferIndex = 0;
this.m_NumSprites = 0;
ushort[] indices = new ushort[maxSprites * 6];
int len = indices.Length;
ushort j = 0;
for (int i = 0; i < len; i += 6, j += 4)
{
indices[i + 0] = (ushort)(j + 0);
indices[i + 1] = (ushort)(j + 1);
indices[i + 2] = (ushort)(j + 2);
indices[i + 3] = (ushort)(j + 2);
indices[i + 4] = (ushort)(j + 3);
indices[i + 5] = (ushort)(j + 0);
}
m_Vertices.SetProgram(glProgramParam);
m_Vertices.SetIndecies(indices);
for (int i = 0; i < m_NumVertices; i++)
{
m_VerticesVec[i] = new Vector3();
m_TextureCoordinates[i] = new TextureCoord();
}
}
public void SetProgram(GLProgramParameter programParam)
{
this.m_ProgramParam = programParam;
}