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don't use position name twice to prevent collision on macos metal

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Anton-4 2022-02-19 17:06:18 +01:00
parent b1245ffd7f
commit 50928d8578
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3 changed files with 4 additions and 4 deletions
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2
examples/gui/platform/src/graphics/lowlevel/buffer.rs
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@ -90,7 +90,7 @@ pub fn create_rect_buffers(
pub fn to_quad(rect_elt: &RectElt) -> Quad {
Quad {
position: rect_elt.rect.top_left_coords.into(),
pos: rect_elt.rect.top_left_coords.into(),
width: rect_elt.rect.width,
height: rect_elt.rect.height,
color: to_slice(rect_elt.color),

2
examples/gui/platform/src/graphics/lowlevel/quad.rs
View file

@ -3,7 +3,7 @@
/// A polygon with 4 corners
#[derive(Copy, Clone)]
pub struct Quad {
pub position: [f32; 2],
pub pos: [f32; 2],
pub width: f32,
pub height: f32,
pub color: [f32; 4],

4
examples/gui/platform/src/graphics/shaders/quad.wgsl
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@ -13,7 +13,7 @@ struct VertexInput {
};
struct Quad {
@location(1) position: vec2<f32>;
@location(1) pos: vec2<f32>; // can't use the name "position" twice for compatibility with metal on MacOS
@location(2) width: f32;
@location(3) height: f32;
@location(4) color: vec4<f32>;
@ -38,7 +38,7 @@ fn vs_main(
vec4<f32>(quad.width, 0.0, 0.0, 0.0),
vec4<f32>(0.0, quad.height, 0.0, 0.0),
vec4<f32>(0.0, 0.0, 1.0, 0.0),
vec4<f32>(quad.position, 0.0, 1.0)
vec4<f32>(quad.pos, 0.0, 1.0)
);
var out: VertexOutput;