private void Generate()
{
_shader = ShaderManager.GetOrCreateShader("slab_block", Shaders.slab_vertex, Shaders.slab_fragment);
foreach (var face in BlockFaceMethods.All)
{
var vao = BlockFaceVertices.CreateVao(face, SlabHeight);
vao.Bind();
var vbo = new VertexBufferObject();
vao.LinkBuffer(vbo);
vbo.Bind(BufferTarget.ArrayBuffer);
vbo.SetData(BufferTarget.ArrayBuffer, MaxFaces * InstanceFloatDataLength, BufferUsageHint.StreamDraw);
var builder = new AttributePointerBuilder(vao, InstanceDataLength, 3);
builder.AddPointer(3, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
VertexBufferObject.Unbind(BufferTarget.ArrayBuffer);
VertexArrayObject.Unbind();
var i = (int)face;
_vaos[i] = vao;
_dataBuffers[i] = vbo;
var mapper = _mappers[i];
mapper.Vao = vao;
mapper.Vbo = vbo;
}
}
private static VertexArrayObject LoadVao()
{
var vao = new VertexArrayObject();
var vbo = new VertexBufferObject();
vao.Bind();
vbo.Bind(BufferTarget.ArrayBuffer);
vao.LinkBuffer(vbo);
vbo.SetData(BufferTarget.ArrayBuffer, Vertices, BufferUsageHint.StaticDraw);
var builder = new AttributePointerBuilder(vao, 3, 0);
builder.AddPointer(3, false);
VertexBufferObject.Unbind(BufferTarget.ArrayBuffer);
VertexArrayObject.Unbind();
return(vao);
}
private void Generate()
{
_shader = ShaderManager.GetOrCreateShader("cubic_block", Shaders.block_vertex, Shaders.block_fragment);
_vao = new VertexArrayObject(GenTransformedVertices(), Indices);
_vao.Bind();
_dataBuffer = new VertexBufferObject();
_vao.LinkBuffer(_dataBuffer);
_dataBuffer.Bind(BufferTarget.ArrayBuffer);
_dataBuffer.SetData(BufferTarget.ArrayBuffer, MaxBlocks * InstanceFloatDataLength,
BufferUsageHint.StreamDraw);
var builder = new AttributePointerBuilder(_vao, InstanceDataLength, 3);
builder.AddPointer(3, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
builder.AddPointer(1, true);
VertexBufferObject.Unbind(BufferTarget.ArrayBuffer);
VertexArrayObject.Unbind();
_mapper.Vao = _vao;
_mapper.Vbo = _dataBuffer;
}
