Restructure node crates (#3384)

* Restructure node-graph folder

* Fix wasm compilation

* Move node definitions out of *-types crates

* Cleanup

* Fix warnings

* Fix warnings

* Start adding migrations

* Add migrations and move memo nodes to gcore

* Move nodes/gsvg-render -> rendering

* Replace some hard coded identifiers and fix automatic conversion

* Fix Vec2Value node migration

* Fix formatting

* Add more migrations

* Cleanup features

* Fix core_types::raster import

* Update demo artwork (to make profile ci work)

* Move *-types to node-graph/libraries folder

* Add missing node migrations

* Migrate more nodes

* Remove impure memo node

* More fixes and remove warning

* Migrate context and add a few missing migrations

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

node-graph/nodes/raster/src/fullscreen_vertex.rs

@@ -0,0 +1,29 @@
+use glam::{Vec2, Vec4};
+use spirv_std::spirv;
+
+/// webgpu NDC is like OpenGL: (-1.0 .. 1.0, -1.0 .. 1.0, 0.0 .. 1.0)
+/// https://www.w3.org/TR/webgpu/#coordinate-systems
+///
+/// So to make a fullscreen triangle around a box at (-1..1):
+///
+/// ```text
+///  3 +
+///    |\
+///  2 |  \
+///    |    \
+///  1 +-----+
+///    |     |\
+///  0 |  0  |  \
+///    |     |    \
+/// -1 +-----+-----+
+///   -1  0  1  2  3
+/// ```
+const FULLSCREEN_VERTICES: [Vec2; 3] = [Vec2::new(-1., -1.), Vec2::new(-1., 3.), Vec2::new(3., -1.)];
+
+#[spirv(vertex)]
+pub fn fullscreen_vertex(#[spirv(vertex_index)] vertex_index: u32, #[spirv(position)] gl_position: &mut Vec4) {
+	// broken on edition 2024 branch
+	// let vertex = unsafe { *FULLSCREEN_VERTICES.index_unchecked(vertex_index as usize) };
+	let vertex = FULLSCREEN_VERTICES[vertex_index as usize];
+	*gl_position = Vec4::from((vertex, 0., 1.));
+}