internal BasicLightRenderer(GraphicsDevice device)
{
// Piirretään valot omaan tekstuuriin, joka sitten piirretään muiden elementtien päälle.
RenderTarget = device.CreateRenderTarget((uint)Game.Instance.Window.Size.X, (uint)Game.Instance.Window.Size.Y);
Game.Instance.Window.Resize += (v) => ResizeRenderTarget();
int maxAmountOfLights = 1000; // TODO: Mikä olisi hyvä rajoitus?
lightData = new LightData[maxAmountOfLights];
gl = ((GraphicsDevice)device).Gl;
vertexbuffer = new BufferObject <VertexPositionColorTexture>(gl, Graphics.TextureVertices, Silk.NET.OpenGL.BufferTargetARB.ArrayBuffer);
Vao = new VertexArrayObject <VertexPositionColorTexture, Vector4>(gl, vertexbuffer, null);
// TODO: Tämä on hieman ruma ja kaipaisi jonkinlaista abstraktiota.
Vao.VertexAttributePointer(0, 3, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(VertexPositionColorTexture), 0);
Vao.VertexAttributePointer(1, 4, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(VertexPositionColorTexture), 12);
Vao.VertexAttributePointer(2, 2, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(VertexPositionColorTexture), 28);
databuffer = new BufferObject <LightData>(gl, lightData, Silk.NET.OpenGL.BufferTargetARB.ArrayBuffer);
databuffer.VertexAttributePointer(3, 2, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(LightData), 0);
databuffer.VertexAttributePointer(4, 1, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(LightData), 8);
databuffer.VertexAttributePointer(5, 1, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(LightData), 12);
databuffer.VertexAttributePointer(6, 4, Silk.NET.OpenGL.VertexAttribPointerType.Float, (uint)sizeof(LightData), 16);
gl.BindBuffer(Silk.NET.OpenGL.BufferTargetARB.ArrayBuffer, 0);
}
public VertexArrayObject(GL gl, BufferObject <TVertexType> vbo, BufferObject <TIndexType> ebo)
{
//Saving the GL instance.
_gl = gl;
//Setting out handle and binding the VBO and EBO to this VAO.
_handle = _gl.GenVertexArray();
Bind();
vbo.Bind();
ebo?.Bind();
}
