/// <summary>
/// Draw stuff here
/// </summary>
/// <param name="gameTime"></param>
/// <param name="stereoEye"></param>
protected override void Draw(GameTime gameTime, StereoEye stereoEye)
{
var sb = GetService <SpriteBatch>();
var rand = new Random();
var data = Enumerable.Range(0, 64 * 64)
.Select(i => rand.NextColor())
.ToArray();
dynamicTexture.SetData(0, null, data, 0, 64 * 64);
GraphicsDevice.SetTargets(dsMS.Surface, rtMS.Surface);
GraphicsDevice.Clear(dsMS.Surface);
GraphicsDevice.Clear(rtMS.Surface, Color4.Black);
sb.Begin(SpriteBlend.AlphaBlend, null, null, Matrix.OrthoRH(256, 256, -1, 1));
sb.DrawSprite(texture, 0, 0, 256, angle, Color.White);
sb.End();
GraphicsDevice.Resolve(rtMS, rt);
GraphicsDevice.RestoreBackbuffer();
int w = GraphicsDevice.DisplayBounds.Width;
int h = GraphicsDevice.DisplayBounds.Height;
// begin sprite gathering/accumulation :
sb.Begin();
if (InputDevice.IsKeyDown(Keys.T))
{
sb.Draw(texture2, 0, 0, 256, 256, Color.White);
sb.Draw(texture, 256 + 128 * 0, 0, 128, 128, Color.Red);
sb.Draw(texture2, 256 + 128 * 1, 0, 128, 128, Color.Lime);
sb.Draw(texture, 256 + 128 * 2, 0, 128, 128, Color.Blue);
}
else
{
sb.Draw(rt, 0, 0, 256, 256, Color.White);
sb.Draw(rt, 256 + 128 * 0, 0, 128, 128, Color.Red);
sb.Draw(rt, 256 + 128 * 1, 0, 128, 128, Color.Lime);
sb.Draw(rt, 256 + 128 * 2, 0, 128, 128, Color.Blue);
}
sb.Restart(SpriteBlend.AlphaBlend, SamplerState.PointClamp);
sb.DrawSprite(texture, 576, 192, 128, angle, Color.White);
sb.Restart(SpriteBlend.AlphaBlend, SamplerState.LinearClamp);
sb.DrawSprite(texture, 704, 192, 128, angle, Color.White);
sb.Restart(SpriteBlend.AlphaBlend, SamplerState.PointClamp);
sb.DrawSprite(texture2, 576, 192 + 128, 128, angle, Color.White);
sb.Restart(SpriteBlend.AlphaBlend, SamplerState.LinearClamp);
sb.DrawSprite(texture2, 704, 192 + 128, 128, angle, Color.White);
sb.Restart();
for (int i = 0; i < numSprites; i++)
{
//sb.DrawSprite( sb.TextureWhite, r.Next(w), r.Next(h), 7, r.NextFloat(0,360), r.NextColor() );
sb.Draw(sb.TextureWhite, r.Next(w), r.Next(h), 7, 7, r.NextColor());
}
var h1 = font1.LineHeight;
var h2 = font2.LineHeight;
font1.DrawString(sb, "Lenna Soderberg", 64, 256 + h1, Color.White);
font2.DrawString(sb, "Text (tracking = 0)", 64, 256 + h1 + h2, Color.Red);
font2.DrawString(sb, "Text (tracking = 2)", 64, 256 + h1 + h2 * 2, Color.Lime, 2);
font2.DrawString(sb, "Text (tracking = 4)", 64, 256 + h1 + h2 * 3, Color.Lime, 4);
font2.DrawString(sb, string.Format("{1} sprites -> FPS = {0}", gameTime.Fps, numSprites), 64, 256 + h1 + h2 * 4, Color.White);
sb.Restart(SpriteBlend.Additive);
sb.Draw(sb.TextureWhite, 256, 128, 128, 128, Color.Gray);
sb.Draw(texture, 256, 128, 128, 128, Color.Gray);
sb.Restart(SpriteBlend.AlphaBlend);
sb.Draw(sb.TextureWhite, 256 + 128, 128, 128, 128, new Color(240, 225, 160, 255));
sb.Restart(SpriteBlend.NegMultiply);
sb.Draw(texture, 256 + 128, 128, 128, 128, Color.White);
sb.Restart(SpriteBlend.AlphaBlend, SamplerState.AnisotropicWrap);
sb.DrawBeam(texture2, new Vector2(350, 540), new Vector2(750, 415), Color.Yellow, Color.LightYellow, 80, 5.5f, offset);
sb.Restart(SpriteBlend.AlphaBlend, SamplerState.PointClamp);
sb.Draw(dynamicTexture, 0, 0, 256, 256, new Color(255, 255, 255, 64));
sb.Draw(sb.TextureBlack, 0, 0, 8, 8, Color.White);
sb.Draw(sb.TextureBlue, 8, 0, 8, 8, Color.White);
sb.Draw(sb.TextureGreen, 16, 0, 8, 8, Color.White);
sb.Draw(sb.TextureRed, 24, 0, 8, 8, Color.White);
sb.Draw(sb.TextureWhite, 32, 0, 8, 8, Color.White);
sb.Restart();
var name = atlas.SubImageNames[((int)atlasId) % atlas.SubImageNames.Length];
var ar = atlas.GetSubImageRectangle(name);
sb.Draw(atlas.Texture, new Rectangle(10, 400, ar.Width, ar.Height), ar, Color.White);
sb.DrawDebugString(10, 392, name, Color.White);
atlasId += gameTime.ElapsedSec * 2;
sb.End();
base.Draw(gameTime, stereoEye);
}
