public override void Draw(GameTime gameTime, Frame frame)
{
var ir = new ImperativeRenderer(frame, Materials);
ir.AutoIncrementLayer = true;
ir.Clear(color: ClearColor);
var rect1 = new Rectangle(0, 0, 32, 32);
var rect2 = new Rectangle(1, 1, 30, 30);
var drawSet = (Action <Rectangle, float>)((r, y) => {
DrawRow(ref ir, 0f, y + 0f, SamplerState.PointClamp, r);
DrawRow(ref ir, 0.5f, y + 1 + 64f, SamplerState.PointClamp, r);
DrawRow(ref ir, 0f, (y + 3 + 128) + 0.5f, SamplerState.PointClamp, r);
DrawRow(ref ir, 0f, y + 5 + 192f, SamplerState.LinearClamp, r);
DrawRow(ref ir, 0.5f, y + 7 + 256f, SamplerState.LinearClamp, r);
DrawRow(ref ir, 0f, (y + 9 + 320) + 0.5f, SamplerState.LinearClamp, r);
});
drawSet(rect1, 0f);
drawSet(rect2, (70f * 6));
var cornerSamplers = SamplerState.LinearClamp;
ir.Draw(TestTexture, new Vector2(Graphics.PreferredBackBufferWidth - 1, Graphics.PreferredBackBufferHeight - 1), origin: new Vector2(1, 1), samplerState: cornerSamplers);
ir.Draw(TestTexture, new Vector2(0, Graphics.PreferredBackBufferHeight - 1), origin: new Vector2(0, 1), samplerState: cornerSamplers);
ir.Draw(TestTexture, new Vector2(Graphics.PreferredBackBufferWidth - 1, 0), origin: new Vector2(1, 0), samplerState: cornerSamplers);
}
private void DrawRow(ref ImperativeRenderer ir, float x, float y, SamplerState samplerState)
{
var sourceRect = new Rectangle(1, 1, 30, 30);
ir.Draw(TestTexture, x, y, sourceRect, samplerState: samplerState);
x += 64f;
ir.Draw(TestTexture, x, y, sourceRect, scaleX: 2f, scaleY: 2f, samplerState: samplerState);
x += 96f;
for (float r = 0.1f; r < Math.PI / 2f; r += 0.2f)
{
ir.Draw(TestTexture, x, y, sourceRect, rotation: r, samplerState: samplerState);
x += 64f;
}
}
public override void Draw(GameTime gameTime, Frame frame)
{
using (var rtb = BatchGroup.ForRenderTarget(frame, -1, Rt)) {
var ir = new ImperativeRenderer(rtb, Materials);
ir.Clear(color: Color.Transparent);
ir.SetViewport(new Rectangle(128, 128, 256, 256), true);
ir.FillRectangle(new Rectangle(0, 0, 512, 512), Color.Black, customMaterial: Vpos);
}
{
var ir = new ImperativeRenderer(frame, Materials)
{
AutoIncrementLayer = true
};
ir.SetViewport(null, true);
ir.Clear(color: Color.SteelBlue);
const float scale = 0.65f;
var pos = new Vector2(Graphics.PreferredBackBufferWidth, Graphics.PreferredBackBufferHeight) / 2f;
ir.Draw(
Texture, pos, origin: Vector2.One * 0.5f, scale: Vector2.One * scale,
blendState: BlendState.Opaque,
samplerState: SamplerState.LinearClamp
);
ir.DrawString(
Font, "Hello, World!", Vector2.Zero,
blendState: BlendState.AlphaBlend,
material: Materials.ScreenSpaceShadowedBitmap
);
var sg = ir.MakeSubgroup();
sg.AutoIncrementLayer = true;
sg.SetViewport(new Rectangle(128, 128, 512, 512), true);
sg.FillRectangle(new Rectangle(0, 0, 1024, 1024), Color.Black, customMaterial: Vpos);
sg.SetViewport(null, true);
ir.Draw(
Rt, new Vector2(1920 - 512, 0)
);
}
}
private void DrawRow(ref ImperativeRenderer ir, float x, float y, SamplerState samplerState, Rectangle sourceRect, bool mirror)
{
var tlState = samplerState;
if ((x == 0) && (y == 0))
{
tlState = SamplerState.LinearClamp;
}
ir.Draw(TestTexture, x, y, sourceRect, samplerState: tlState, mirrorX: mirror);
x += 64f;
ir.Draw(TestTexture, x, y, sourceRect, scaleX: 2f, scaleY: 2f, samplerState: samplerState, mirrorX: mirror);
x += 96f;
for (float r = 0.1f; r < Math.PI / 2f; r += 0.2f)
{
ir.Draw(TestTexture, x, y, sourceRect, rotation: r, samplerState: samplerState, mirrorX: mirror);
x += 64f;
}
}
private void DrawHud(Frame frame)
{
Rectangle titleSafeArea = GraphicsDevice.Viewport.TitleSafeArea;
Vector2 hudLocation = new Vector2(titleSafeArea.X, titleSafeArea.Y);
Vector2 center = new Vector2(titleSafeArea.X + titleSafeArea.Width / 2.0f,
titleSafeArea.Y + titleSafeArea.Height / 2.0f);
// Draw time remaining. Uses modulo division to cause blinking when the
// player is running out of time.
string timeString = "TIME: " + level.TimeRemaining.Minutes.ToString("00") + ":" + level.TimeRemaining.Seconds.ToString("00");
Color timeColor;
if (level.TimeRemaining > WarningTime ||
level.ReachedExit ||
(int)level.TimeRemaining.TotalSeconds % 2 == 0)
{
timeColor = Color.Yellow;
}
else
{
timeColor = Color.Red;
}
var renderer = new ImperativeRenderer(frame, materials, 100, blendState: BlendState.AlphaBlend);
renderer.DrawString(hudFont, timeString, hudLocation, timeColor, sortKey: 1);
renderer.DrawString(hudFont, timeString, hudLocation + Vector2.One, Color.Black, sortKey: 0);
var timeHeight = hudFont.MeasureString(timeString).Y;
hudLocation.Y = (float)Math.Floor(hudLocation.Y + (timeHeight * 1.2f));
var scoreText = "SCORE: " + level.Score;
renderer.DrawString(hudFont, scoreText, hudLocation, Color.Yellow, sortKey: 1);
renderer.DrawString(hudFont, scoreText, hudLocation + Vector2.One, Color.Black, sortKey: 0);
// Determine the status overlay message to show.
Texture2D status = null;
if (level.TimeRemaining == TimeSpan.Zero)
{
if (level.ReachedExit)
{
status = winOverlay;
}
else
{
status = loseOverlay;
}
}
else if (!level.Player.IsAlive)
{
status = diedOverlay;
}
if (status != null)
{
// Draw status message.
Vector2 statusSize = new Vector2(status.Width, status.Height);
renderer.Draw(status, center - statusSize / 2);
}
}