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Adjust DrawNodes to use UBOs

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This commit is contained in:
Dan Balasescu
2023-02-25 01:21:37 +09:00
parent eb0c3ca174
commit dd9748a25c
7 changed files with 121 additions and 18 deletions
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30
osu.Game/Rulesets/Mods/ModFlashlight.cs
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@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Runtime.InteropServices;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
@ -9,6 +10,7 @@ using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.Rendering;
using osu.Framework.Graphics.Rendering.Vertices;
using osu.Framework.Graphics.Shaders;
using osu.Framework.Graphics.Shaders.Types;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Localisation;
using osu.Game.Configuration;
@ -245,6 +247,8 @@ namespace osu.Game.Rulesets.Mods
flashlightSmoothness = Source.flashlightSmoothness;
}
private IUniformBuffer<FlashlightParameters>? flashlightParametersBuffer;
public override void Draw(IRenderer renderer)
{
base.Draw(renderer);
@ -259,12 +263,17 @@ namespace osu.Game.Rulesets.Mods
});
}
shader.Bind();
flashlightParametersBuffer ??= renderer.CreateUniformBuffer<FlashlightParameters>();
flashlightParametersBuffer.Data = flashlightParametersBuffer.Data with
{
Position = flashlightPosition,
Size = flashlightSize,
Dim = flashlightDim,
Smoothness = flashlightSmoothness
};
shader.GetUniform<Vector2>("flashlightPos").UpdateValue(ref flashlightPosition);
shader.GetUniform<Vector2>("flashlightSize").UpdateValue(ref flashlightSize);
shader.GetUniform<float>("flashlightDim").UpdateValue(ref flashlightDim);
shader.GetUniform<float>("flashlightSmoothness").UpdateValue(ref flashlightSmoothness);
shader.Bind();
shader.BindUniformBlock("m_FlashlightParameters", flashlightParametersBuffer);
renderer.DrawQuad(renderer.WhitePixel, screenSpaceDrawQuad, DrawColourInfo.Colour, vertexAction: addAction);
@ -275,6 +284,17 @@ namespace osu.Game.Rulesets.Mods
{
base.Dispose(isDisposing);
quadBatch?.Dispose();
flashlightParametersBuffer?.Dispose();
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
private record struct FlashlightParameters
{
public UniformVector2 Position;
public UniformVector2 Size;
public UniformFloat Dim;
public UniformFloat Smoothness;
private readonly UniformPadding8 pad1;
}
}
}