public void Initialize()
{
var device = _renderer.Device;
var factory = device.ResourceFactory;
BufferDescription vbDescription = new BufferDescription(
4 * VertexPositionTextureColor.SizeInBytes,
BufferUsage.VertexBuffer);
vertexBuffer = AddDisposable(factory.CreateBuffer(vbDescription));
BufferDescription ibDescription = new BufferDescription(
4 * sizeof(ushort),
BufferUsage.IndexBuffer);
indexBuffer = AddDisposable(factory.CreateBuffer(ibDescription));
var topLeft = new Vector2(0, 0);
var topRight = new Vector2(0 + Size.X, 0);
var bottomLeft = new Vector2(0, 0 + Size.Y);
var bottomRight = new Vector2(0 + Size.X, 0 + Size.Y);
VertexPositionTextureColor[] quadVertices =
{
new VertexPositionTextureColor(topLeft, new Vector2(0f, 0f), RgbaFloat.White),
new VertexPositionTextureColor(topRight, new Vector2(1f, 0f), RgbaFloat.White),
new VertexPositionTextureColor(bottomLeft, new Vector2(0f, 1f), RgbaFloat.White),
new VertexPositionTextureColor(bottomRight, new Vector2(1f, 1f), RgbaFloat.White)
};
ushort[] quadIndices = { 0, 1, 2, 3 };
device.UpdateBuffer(vertexBuffer, 0, quadVertices);
device.UpdateBuffer(indexBuffer, 0, quadIndices);
textCache = AddDisposable(new TextCache(device));
Font = SystemFonts.CreateFont(FontName, FontSize, FontStyle);
texture = AddDisposable(textCache.GetTextTexture(Content, Font, TextAlignment, Color, Size));
textureView = AddDisposable(device.ResourceFactory.CreateTextureView(texture));
textureSet = AddDisposable(device.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_renderer.Shader.TextureLayout,
textureView,
device.Aniso4xSampler)));
}
public void Recreate()
{
var device = _renderer.Device;
if (texture != null)
{
RemoveAndDispose(ref textureView);
RemoveAndDispose(ref texture);
RemoveAndDispose(ref textCache);
}
textCache = AddDisposable(new TextCache(device));
Font = SystemFonts.CreateFont(FontName, FontSize, FontStyle);
texture = AddDisposable(textCache.GetTextTexture(Content, Font, TextAlignment, Color, Size));
textureView = AddDisposable(device.ResourceFactory.CreateTextureView(texture));
textureSet = AddDisposable(device.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_renderer.Shader.TextureLayout,
textureView,
device.Aniso4xSampler)));
}
