public SpriteBatchRenderer(IDevice device, IBlobReader blobReader, ICameraFactory cameraFactory)
{
_device = device;
_context = _device.ImmediateContext;
_camera = cameraFactory.CreateOrhographicCamera();
_buffer = device.CreateVertexBuffer <Vertex2D>(MaxVertices, BufferUsage.Dynamic, BufferAccessFlags.Write);
_indices = device.CreateIndexBuffer(CreateIndices());
_sampler = device.CreateSampler(true);
_blendState = device.CreateBlendState();
_cameraBuffer = device.CreateConstantBuffer(new Camera {
Transform = _camera.ViewProjection
});
using var vertexShaderBlob = blobReader.ReadFromFile("Shaders/VertexShader2D.cso");
_vertexShader = device.CreateVertexShader(vertexShaderBlob);
using var pixelShaderBlob = blobReader.ReadFromFile("Shaders/PixelShader2D.cso");
_pixelShader = device.CreatePixelShader(pixelShaderBlob);
_inputLayout = device.CreateInputLayout(new VertexLayout(3).Append("Position", VertexLayoutTypes.Position2D).Append("Textures", VertexLayoutTypes.Texture2D).Append("Color", VertexLayoutTypes.Float4Color), vertexShaderBlob);
}
