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Manually create slider textures rather than relying on draw calls.

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This commit is contained in:
Dean Herbert 2016-12-07 15:45:17 +09:00
parent 1fff21dc12
commit 2ba77746c0
1 changed files with 40 additions and 82 deletions
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122
osu.Game.Mode.Osu/Objects/Drawables/Pieces/SliderBody.cs
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@ -6,13 +6,12 @@ using System.Collections.Generic;
using osu.Framework.Allocation; using osu.Framework.Allocation;
using osu.Framework.Configuration; using osu.Framework.Configuration;
using osu.Framework.Graphics; using osu.Framework.Graphics;
using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.OpenGL.Textures;
using osu.Framework.Graphics.Sprites; using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures; using osu.Framework.Graphics.Textures;
using osu.Game.Configuration; using osu.Game.Configuration;
using OpenTK; using OpenTK;
using OpenTK.Graphics;
using OpenTK.Graphics.ES30; using OpenTK.Graphics.ES30;
namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
@ -20,7 +19,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
public class SliderBody : Container, ISliderProgress public class SliderBody : Container, ISliderProgress
{ {
private Path path; private Path path;
private BodyTexture pathTexture;
private BufferedContainer container; private BufferedContainer container;
public float PathWidth public float PathWidth
@ -29,7 +27,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
set set
{ {
path.PathWidth = value; path.PathWidth = value;
pathTexture.Size = new Vector2(value, 1);
} }
} }
@ -43,10 +40,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
Children = new Drawable[] Children = new Drawable[]
{ {
pathTexture = new BodyTexture
{
MainColour = s.Colour
},
container = new BufferedContainer container = new BufferedContainer
{ {
CacheDrawnFrameBuffer = true, CacheDrawnFrameBuffer = true,
@ -88,6 +81,45 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
{ {
snakingIn = config.GetBindable<bool>(OsuConfig.SnakingInSliders); snakingIn = config.GetBindable<bool>(OsuConfig.SnakingInSliders);
snakingOut = config.GetBindable<bool>(OsuConfig.SnakingOutSliders); snakingOut = config.GetBindable<bool>(OsuConfig.SnakingOutSliders);
int textureWidth = (int)PathWidth * 2;
//initialise background
var upload = new TextureUpload(textureWidth * 4);
var bytes = upload.Data;
const float aa_portion = 0.02f;
const float border_portion = 0.18f;
const float gradient_portion = 1 - border_portion;
const float opacity_at_centre = 0.3f;
const float opacity_at_edge = 0.8f;
for (int i = 0; i < textureWidth; i++)
{
float progress = (float)i / (textureWidth - 1);
if (progress <= border_portion)
{
bytes[i * 4] = 255;
bytes[i * 4 + 1] = 255;
bytes[i * 4 + 2] = 255;
bytes[i * 4 + 3] = (byte)(Math.Min(progress / aa_portion, 1) * 255);
}
else
{
progress -= border_portion;
bytes[i * 4] = (byte)(slider.Colour.R * 255);
bytes[i * 4 + 1] = (byte)(slider.Colour.G * 255);
bytes[i * 4 + 2] = (byte)(slider.Colour.B * 255);
bytes[i * 4 + 3] = (byte)((opacity_at_edge - (opacity_at_edge - opacity_at_centre) * progress / gradient_portion) * (slider.Colour.A * 255));
}
}
var texture = new Texture(textureWidth, 1);
texture.SetData(upload);
path.Texture = texture;
} }
public double SnakedEnd { get; private set; } public double SnakedEnd { get; private set; }
@ -110,18 +142,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
return true; return true;
} }
protected override void Update()
{
base.Update();
var texture = pathTexture.Texture;
if (texture != null)
{
path.Texture = texture;
pathTexture.Alpha = 0;
}
}
public void UpdateProgress(double progress, int repeat) public void UpdateProgress(double progress, int repeat)
{ {
SnakedStart = 0; SnakedStart = 0;
@ -142,67 +162,5 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
SetRange(SnakedStart, SnakedEnd); SetRange(SnakedStart, SnakedEnd);
} }
// --------------------------------------------- DO NOT MERGE THIS -----------------------------------------------------------------------
public class BodyTexture : BufferedContainer
{
private Box gradientPortion;
private BufferedContainerDrawNode lastNode;
public Texture Texture => lastNode?.FrameBuffers[0].Texture != null ? new Texture(lastNode.FrameBuffers[0].Texture) : null;
protected override void ApplyDrawNode(DrawNode node)
{
base.ApplyDrawNode(node);
lastNode = node as BufferedContainerDrawNode;
}
public Color4 MainColour
{
set
{
gradientPortion.ColourInfo = ColourInfo.GradientHorizontal(
value,
new Color4(value.R, value.G, value.B, value.A * 0.4f)
);
}
}
public BodyTexture()
{
Children = new[]
{
new FlowContainer
{
RelativeSizeAxes = Axes.Both,
Direction = FlowDirection.HorizontalOnly,
Masking = true,
Children = new[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
ColourInfo = ColourInfo.GradientHorizontal(
new Color4(255, 255, 255, 0),
Color4.White
),
Size = new Vector2(0.02f, 1),
},
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.White,
Size = new Vector2(0.16f, 1),
},
gradientPortion = new Box
{
RelativeSizeAxes = Axes.Both,
Size = new Vector2(0.82f, 1),
},
},
}
};
}
}
// --------------------------------------------- DO NOT MERGE THIS -----------------------------------------------------------------------
} }
} }