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fix: align LayerUniformBuffer to 16 bytes for WebGL compat

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Maze Winther
2026-04-18 15:01:59 +02:00
parent 011f51051c
commit 794d4ae149
2 changed files with 3 additions and 1 deletions
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apps/web/package.json
+1 -1
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@@ -52,7 +52,7 @@
"nanoid": "^5.1.5", "nanoid": "^5.1.5",
"next": "16.1.3", "next": "16.1.3",
"next-themes": "^0.4.4", "next-themes": "^0.4.4",
"opencut-wasm": "^0.2.5", "opencut-wasm": "^0.2.6",
"pg": "^8.16.2", "pg": "^8.16.2",
"postgres": "^3.4.5", "postgres": "^3.4.5",
"radix-ui": "^1.4.3", "radix-ui": "^1.4.3",
rust/crates/compositor/src/compositor.rs
+2
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@@ -57,6 +57,7 @@ struct LayerUniformBuffer {
opacity: f32, opacity: f32,
flip_x: f32, flip_x: f32,
flip_y: f32, flip_y: f32,
_padding: [f32; 2], // WebGL requires uniform buffer sizes to be multiples of 16 bytes (40 → 48)
} }
#[repr(C)] #[repr(C)]
@@ -549,6 +550,7 @@ impl Compositor {
opacity: layer.opacity, opacity: layer.opacity,
flip_x: if layer.transform.flip_x { 1.0 } else { 0.0 }, flip_x: if layer.transform.flip_x { 1.0 } else { 0.0 },
flip_y: if layer.transform.flip_y { 1.0 } else { 0.0 }, flip_y: if layer.transform.flip_y { 1.0 } else { 0.0 },
_padding: [0.0; 2],
}), }),
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST, usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
}); });