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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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17
osu.Game/Graphics/Backgrounds/Triangles.cs
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@ -284,6 +284,8 @@ namespace osu.Game.Graphics.Backgrounds
parts.AddRange(Source.parts);
}
private IUniformBuffer<TriangleBorderData> borderDataBuffer;
public override void Draw(IRenderer renderer)
{
base.Draw(renderer);
@ -294,14 +296,16 @@ namespace osu.Game.Graphics.Backgrounds
vertexBatch = renderer.CreateQuadBatch<TexturedVertex2D>(Source.AimCount, 1);
}
// Due to triangles having various sizes we would need to set a different "texelSize" value for each of them, which is insanely expensive, thus we should use one single value.
// texelSize computed for an average triangle (size 100) will result in big triangles becoming blurry, so we may just use 0 for all of them.
// But we still need to specify at least something, because otherwise other shader usages will override this value.
float texelSize = 0f;
borderDataBuffer ??= renderer.CreateUniformBuffer<TriangleBorderData>();
borderDataBuffer.Data = borderDataBuffer.Data with
{
Thickness = fill,
// Due to triangles having various sizes we would need to set a different "TexelSize" value for each of them, which is insanely expensive, thus we should use one single value.
// TexelSize computed for an average triangle (size 100) will result in big triangles becoming blurry, so we may just use 0 for all of them.
TexelSize = 0
};
shader.Bind();
shader.GetUniform<float>("thickness").UpdateValue(ref fill);
shader.GetUniform<float>("texelSize").UpdateValue(ref texelSize);
foreach (TriangleParticle particle in parts)
{
@ -352,6 +356,7 @@ namespace osu.Game.Graphics.Backgrounds
base.Dispose(isDisposing);
vertexBatch?.Dispose();
borderDataBuffer?.Dispose();
}
}