bevy/crates/crevice/tests/test.rs

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use crevice::glsl::GlslStruct;
use crevice::std140::AsStd140;
#[test]
fn there_and_back_again() {
#[derive(AsStd140, Debug, PartialEq)]
struct ThereAndBackAgain {
view: mint::ColumnMatrix3<f32>,
origin: mint::Vector3<f32>,
}
let x = ThereAndBackAgain {
view: mint::ColumnMatrix3 {
x: mint::Vector3 {
x: 1.0,
y: 0.0,
z: 0.0,
},
y: mint::Vector3 {
x: 0.0,
y: 1.0,
z: 0.0,
},
z: mint::Vector3 {
x: 0.0,
y: 0.0,
z: 1.0,
},
},
origin: mint::Vector3 {
x: 0.0,
y: 1.0,
z: 2.0,
},
};
let x_as = x.as_std140();
assert_eq!(<ThereAndBackAgain as AsStd140>::from_std140(x_as), x);
}
#[test]
fn generate_struct_glsl() {
#[allow(dead_code)]
#[derive(GlslStruct)]
struct TestGlsl {
foo: mint::Vector3<f32>,
bar: mint::ColumnMatrix2<f32>,
}
insta::assert_display_snapshot!(TestGlsl::glsl_definition());
}
#[test]
fn generate_struct_array_glsl() {
#[allow(dead_code)]
#[derive(GlslStruct)]
struct TestGlsl {
foo: [[mint::Vector3<f32>; 8]; 4],
}
insta::assert_display_snapshot!(TestGlsl::glsl_definition());
}