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examples: add instanced-cube example (#246)

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add example based on webgpu-samples' instancedCube sample.

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
Co-authored-by: Stephen Gutekanst <stephen@hexops.com>
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Johan Forsberg 2022-04-21 08:00:02 +02:00 • committed by GitHub
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commit 3b86aa08cc
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examples/instanced-cube/cube_mesh.zig Normal file
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pub const Vertex = struct {
pos: @Vector(4, f32),
col: @Vector(4, f32),
uv: @Vector(2, f32),
};
pub const vertices = [_]Vertex{
.{ .pos = .{ 1, -1, 1, 1 }, .col = .{ 1, 0, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, -1, 1, 1 }, .col = .{ 0, 0, 1, 1 }, .uv = .{ 0, 1 } },
.{ .pos = .{ -1, -1, -1, 1 }, .col = .{ 0, 0, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ 1, -1, -1, 1 }, .col = .{ 1, 0, 0, 1 }, .uv = .{ 1, 0 } },
.{ .pos = .{ 1, -1, 1, 1 }, .col = .{ 1, 0, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, -1, -1, 1 }, .col = .{ 0, 0, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ 1, 1, 1, 1 }, .col = .{ 1, 1, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ 1, -1, 1, 1 }, .col = .{ 1, 0, 1, 1 }, .uv = .{ 0, 1 } },
.{ .pos = .{ 1, -1, -1, 1 }, .col = .{ 1, 0, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ 1, 1, -1, 1 }, .col = .{ 1, 1, 0, 1 }, .uv = .{ 1, 0 } },
.{ .pos = .{ 1, 1, 1, 1 }, .col = .{ 1, 1, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ 1, -1, -1, 1 }, .col = .{ 1, 0, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ -1, 1, 1, 1 }, .col = .{ 0, 1, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ 1, 1, 1, 1 }, .col = .{ 1, 1, 1, 1 }, .uv = .{ 0, 1 } },
.{ .pos = .{ 1, 1, -1, 1 }, .col = .{ 1, 1, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ -1, 1, -1, 1 }, .col = .{ 0, 1, 0, 1 }, .uv = .{ 1, 0 } },
.{ .pos = .{ -1, 1, 1, 1 }, .col = .{ 0, 1, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ 1, 1, -1, 1 }, .col = .{ 1, 1, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ -1, -1, 1, 1 }, .col = .{ 0, 0, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, 1, 1, 1 }, .col = .{ 0, 1, 1, 1 }, .uv = .{ 0, 1 } },
.{ .pos = .{ -1, 1, -1, 1 }, .col = .{ 0, 1, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ -1, -1, -1, 1 }, .col = .{ 0, 0, 0, 1 }, .uv = .{ 1, 0 } },
.{ .pos = .{ -1, -1, 1, 1 }, .col = .{ 0, 0, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, 1, -1, 1 }, .col = .{ 0, 1, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ 1, 1, 1, 1 }, .col = .{ 1, 1, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, 1, 1, 1 }, .col = .{ 0, 1, 1, 1 }, .uv = .{ 0, 1 } },
.{ .pos = .{ -1, -1, 1, 1 }, .col = .{ 0, 0, 1, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ -1, -1, 1, 1 }, .col = .{ 0, 0, 1, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ 1, -1, 1, 1 }, .col = .{ 1, 0, 1, 1 }, .uv = .{ 1, 0 } },
.{ .pos = .{ 1, 1, 1, 1 }, .col = .{ 1, 1, 1, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ 1, -1, -1, 1 }, .col = .{ 1, 0, 0, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, -1, -1, 1 }, .col = .{ 0, 0, 0, 1 }, .uv = .{ 0, 1 } },
.{ .pos = .{ -1, 1, -1, 1 }, .col = .{ 0, 1, 0, 1 }, .uv = .{ 0, 0 } },
.{ .pos = .{ 1, 1, -1, 1 }, .col = .{ 1, 1, 0, 1 }, .uv = .{ 1, 0 } },
.{ .pos = .{ 1, -1, -1, 1 }, .col = .{ 1, 0, 0, 1 }, .uv = .{ 1, 1 } },
.{ .pos = .{ -1, 1, -1, 1 }, .col = .{ 0, 1, 0, 1 }, .uv = .{ 0, 0 } },
};