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Test
Signed-off-by: sagudev <[email protected]>
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6 files changed

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lines changed

‎naga/tests/in/local-const.param.ron

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()

‎naga/tests/in/local-const.wgsl

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const ga = 4; // AbstractInt with a value of 4.
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const gb : i32 = 4; // i32 with a value of 4.
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const gc : u32 = 4; // u32 with a value of 4.
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const gd : f32 = 4; // f32 with a value of 4.
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const ge = vec3(ga, ga, ga); // vec3 of AbstractInt with a value of (4, 4, 4).
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const gf = 2.0; // AbstractFloat with a value of 2.
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fn const_in_fn() {
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const a = 4; // AbstractInt with a value of 4.
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const b: i32 = 4; // i32 with a value of 4.
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const c: u32 = 4; // u32 with a value of 4.
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const d: f32 = 4; // f32 with a value of 4.
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const e = vec3(a, a, a); // vec3 of AbstractInt with a value of (4, 4, 4).
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const f = 2.0; // AbstractFloat with a value of 2.
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// TODO: Make it per spec, currently not possible
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// because naga does not support automatic conversions
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// of Abstract types
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}

‎naga/tests/out/ir/local-const.compact.ron

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(
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types: [
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(
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name: None,
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inner: Scalar((
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kind: Sint,
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width: 4,
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)),
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),
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(
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name: None,
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inner: Scalar((
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kind: Uint,
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width: 4,
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)),
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),
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(
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name: None,
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inner: Scalar((
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kind: Float,
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width: 4,
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)),
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),
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(
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name: None,
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inner: Vector(
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size: Tri,
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scalar: (
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kind: Sint,
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width: 4,
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),
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),
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),
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],
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special_types: (
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ray_desc: None,
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ray_intersection: None,
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predeclared_types: {},
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),
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constants: [
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(
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name: Some("ga"),
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ty: 0,
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init: 0,
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),
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(
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name: Some("gb"),
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ty: 0,
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init: 1,
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),
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(
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name: Some("gc"),
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ty: 1,
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init: 2,
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),
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(
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name: Some("gd"),
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ty: 2,
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init: 3,
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),
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(
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name: Some("ge"),
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ty: 3,
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init: 4,
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),
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(
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name: Some("gf"),
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ty: 2,
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init: 5,
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),
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],
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overrides: [],
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global_variables: [],
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global_expressions: [
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Literal(I32(4)),
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Literal(I32(4)),
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Literal(U32(4)),
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Literal(F32(4.0)),
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Compose(
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ty: 3,
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components: [
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0,
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0,
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0,
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],
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),
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Literal(F32(2.0)),
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],
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functions: [
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(
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name: Some("const_in_fn"),
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arguments: [],
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result: None,
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local_variables: [],
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expressions: [
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Literal(I32(4)),
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Literal(I32(4)),
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Literal(U32(4)),
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Literal(F32(4.0)),
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Compose(
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ty: 3,
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components: [
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0,
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0,
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0,
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],
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),
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Literal(F32(2.0)),
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],
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named_expressions: {
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0: "a",
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1: "b",
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2: "c",
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3: "d",
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4: "e",
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5: "f",
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},
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body: [
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Emit((
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start: 4,
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end: 5,
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)),
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],
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),
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],
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entry_points: [],
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)

‎naga/tests/out/ir/local-const.ron

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(
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types: [
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(
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name: None,
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inner: Scalar((
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kind: Sint,
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width: 4,
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)),
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),
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(
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name: None,
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inner: Scalar((
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kind: Uint,
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width: 4,
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)),
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),
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(
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name: None,
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inner: Scalar((
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kind: Float,
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width: 4,
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)),
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),
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(
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name: None,
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inner: Vector(
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size: Tri,
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scalar: (
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kind: Sint,
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width: 4,
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),
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),
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),
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],
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special_types: (
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ray_desc: None,
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ray_intersection: None,
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predeclared_types: {},
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),
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constants: [
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(
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name: Some("ga"),
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ty: 0,
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init: 0,
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),
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(
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name: Some("gb"),
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ty: 0,
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init: 1,
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),
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(
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name: Some("gc"),
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ty: 1,
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init: 2,
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),
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(
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name: Some("gd"),
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ty: 2,
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init: 3,
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),
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(
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name: Some("ge"),
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ty: 3,
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init: 4,
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),
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(
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name: Some("gf"),
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ty: 2,
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init: 5,
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),
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],
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overrides: [],
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global_variables: [],
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global_expressions: [
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Literal(I32(4)),
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Literal(I32(4)),
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Literal(U32(4)),
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Literal(F32(4.0)),
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Compose(
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ty: 3,
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components: [
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0,
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0,
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0,
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],
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),
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Literal(F32(2.0)),
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],
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functions: [
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(
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name: Some("const_in_fn"),
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arguments: [],
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result: None,
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local_variables: [],
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expressions: [
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Literal(I32(4)),
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Literal(I32(4)),
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Literal(U32(4)),
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Literal(F32(4.0)),
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Compose(
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ty: 3,
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components: [
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0,
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0,
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0,
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],
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),
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Literal(F32(2.0)),
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],
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named_expressions: {
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0: "a",
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1: "b",
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2: "c",
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3: "d",
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4: "e",
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5: "f",
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},
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body: [
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Emit((
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start: 4,
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end: 5,
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)),
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],
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),
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],
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entry_points: [],
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)

‎naga/tests/out/wgsl/local-const.wgsl

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const ga: i32 = 4i;
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const gb: i32 = 4i;
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const gc: u32 = 4u;
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const gd: f32 = 4f;
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const ge: vec3<i32> = vec3<i32>(4i, 4i, 4i);
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const gf: f32 = 2f;
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fn const_in_fn() {
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const e = vec3<i32>(4i, 4i, 4i);
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}
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‎naga/tests/snapshots.rs

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@@ -818,6 +818,7 @@ fn convert_wgsl() {
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"use-gl-ext-over-grad-workaround-if-instructed",
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Targets::GLSL,
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),
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("local-const", Targets::IR | Targets::WGSL),
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(
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"math-functions",
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Targets::SPIRV | Targets::METAL | Targets::GLSL | Targets::HLSL | Targets::WGSL,

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