Fix the pixel shader.

Co-authored-by: WebFreak001 <[email protected]>

osu.Framework.Font/Graphics/Shaders/PixelShader.cs

@@ -1,7 +1,9 @@
 // Copyright (c) karaoke.dev <[email protected]>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Runtime.InteropServices;
 using osu.Framework.Graphics.Rendering;
+using osu.Framework.Graphics.Shaders.Types;
 using osuTK;
 
 namespace osu.Framework.Graphics.Shaders;
@@ -12,9 +14,21 @@ public class PixelShader : InternalShader, IHasTextureSize, IHasInflationPercent
 
     public Vector2 Size { get; set; } = new(5);
 
+    private IUniformBuffer<PixelParameters>? pixelParametersBuffer;
+
     public override void ApplyValue(IRenderer renderer)
     {
-        var size = Size;
-        GetUniform<Vector2>(@"g_Size").UpdateValue(ref size);
+        pixelParametersBuffer ??= renderer.CreateUniformBuffer<PixelParameters>();
+
+        pixelParametersBuffer.Data = new PixelParameters { Size = Size };
+
+        BindUniformBlock("m_PixelParameters", pixelParametersBuffer);
+    }
+
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    private record struct PixelParameters
+    {
+        public UniformVector2 Size;
+        private readonly UniformPadding8 pad1;
     }
 }

osu.Framework.Font/Resources/Shaders/sh_Pixel.fs

@@ -1,14 +1,18 @@
 // see the demo: https://www.geeks3d.com/20101029/shader-library-pixelation-post-processing-effect-glsl/
+#include "sh_CustomizedShaderGlobalUniforms.h"
 #include "sh_Utils.h"
 
-varying mediump vec2 v_TexCoord;
+layout(location = 2) in mediump vec2 v_TexCoord;
 
-uniform lowp sampler2D m_Sampler;
+layout(std140, set = 2, binding = 0) uniform m_PixelParameters
+{
+	mediump vec2 g_Size;
+};
 
-uniform mediump vec2 g_TexSize;
-uniform mediump vec2 g_Size;
-uniform float g_InflationPercentage;
+layout(set = 1, binding = 0) uniform lowp texture2D m_Texture;
+layout(set = 1, binding = 1) uniform lowp sampler m_Sampler;
 
+layout(location = 0) out vec4 o_Colour;
 
 void main(void) 
 { 
@@ -17,5 +21,5 @@ void main(void)
 	uv = uv * separaorParts;
     uv = floor(uv);
     uv = uv / separaorParts;
-    gl_FragColor = toSRGB(texture2D(m_Sampler, uv));
+    o_Colour = toSRGB(texture(sampler2D(m_Texture, m_Sampler), uv));
 }