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Code Issues Releases Wiki Activity

Make CursorTrail use VertexBatch

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This commit is contained in:
smoogipoo 2019-06-10 20:29:01 +09:00
parent 164b05abd6
commit 2b768bef96
1 changed files with 22 additions and 54 deletions
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76
osu.Game.Rulesets.Osu/UI/Cursor/CursorTrail.cs
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@ -6,7 +6,7 @@ using System.Diagnostics;
using System.Runtime.InteropServices;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.OpenGL.Buffers;
using osu.Framework.Graphics.Batches;
using osu.Framework.Graphics.OpenGL.Vertices;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.Shaders;
@ -57,7 +57,6 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
// InvalidationID 1 forces an update of each part of the cursor trail the first time ApplyState is run on the draw node
// This is to prevent garbage data from being sent to the vertex shader, resulting in visual issues on some platforms
parts[i].InvalidationID = 1;
parts[i].WasUpdated = true;
}
}
@ -149,7 +148,6 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
public Vector2 Position;
public float Time;
public long InvalidationID;
public bool WasUpdated;
}
private class TrailDrawNode : DrawNode
@ -164,16 +162,13 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
private readonly TrailPart[] parts = new TrailPart[max_sprites];
private Vector2 size;
private readonly VertexBuffer<TexturedTrailVertex> vertexBuffer = new QuadVertexBuffer<TexturedTrailVertex>(max_sprites, BufferUsageHint.DynamicDraw);
private readonly VertexBatch<TexturedTrailVertex> vertexBatch = new QuadBatch<TexturedTrailVertex>(max_sprites, 1);
public TrailDrawNode(CursorTrail source)
: base(source)
{
for (int i = 0; i < max_sprites; i++)
{
parts[i].InvalidationID = 0;
parts[i].WasUpdated = false;
}
}
public override void ApplyState()
@ -194,56 +189,29 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
public override void Draw(Action<TexturedVertex2D> vertexAction)
{
shader.GetUniform<float>("g_FadeClock").UpdateValue(ref time);
int updateStart = -1, updateEnd = 0;
for (int i = 0; i < parts.Length; ++i)
{
if (parts[i].WasUpdated)
{
if (updateStart == -1)
updateStart = i;
updateEnd = i + 1;
int start = i * 4;
int end = start;
Vector2 pos = parts[i].Position;
float localTime = parts[i].Time;
DrawQuad(
texture,
new Quad(pos.X - size.X / 2, pos.Y - size.Y / 2, size.X, size.Y),
DrawColourInfo.Colour,
null,
v => vertexBuffer.Vertices[end++] = new TexturedTrailVertex
{
Position = v.Position,
TexturePosition = v.TexturePosition,
Time = localTime + 1,
Colour = v.Colour,
});
parts[i].WasUpdated = false;
}
else if (updateStart != -1)
{
vertexBuffer.UpdateRange(updateStart * 4, updateEnd * 4);
updateStart = -1;
}
}
// Update all remaining vertices that have been changed.
if (updateStart != -1)
vertexBuffer.UpdateRange(updateStart * 4, updateEnd * 4);
base.Draw(vertexAction);
shader.Bind();
shader.GetUniform<float>("g_FadeClock").UpdateValue(ref time);
texture.TextureGL.Bind();
vertexBuffer.Draw();
for (int i = 0; i < parts.Length; ++i)
{
Vector2 pos = parts[i].Position;
float localTime = parts[i].Time;
DrawQuad(
texture,
new Quad(pos.X - size.X / 2, pos.Y - size.Y / 2, size.X, size.Y),
DrawColourInfo.Colour,
null,
v => vertexBatch.Add(new TexturedTrailVertex
{
Position = v.Position,
TexturePosition = v.TexturePosition,
Time = localTime + 1,
Colour = v.Colour,
}));
}
shader.Unbind();
}
@ -252,7 +220,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
{
base.Dispose(isDisposing);
vertexBuffer.Dispose();
vertexBatch.Dispose();
}
}