Add geometryshader rust shaders

Author: LegNeato

shaders/rust/Cargo.lock

@@ -39,6 +39,9 @@ members = [
     "dynamicrendering/texture",
     "dynamicuniformbuffer/base",
     "gears",
+    "geometryshader/base",
+    "geometryshader/mesh",
+    "geometryshader/normaldebug",
     "gltfloading/mesh",
     "gltfscenerendering/scene",
     "gltfskinning/skinnedmodel",

shaders/rust/Cargo.toml

@@ -57,6 +57,12 @@ def compile_shader(shader_dir):
                     shader_type = "frag"
                 elif entry_point == "main_cs" or "compute" in entry_point.lower():
                     shader_type = "comp"
+                elif entry_point == "main_gs" or "geometry" in entry_point.lower():
+                    shader_type = "geom"
+                elif entry_point == "main_tcs" or "tesscontrol" in entry_point.lower():
+                    shader_type = "tesc"
+                elif entry_point == "main_tes" or "tesseval" in entry_point.lower():
+                    shader_type = "tese"
                 else:
                     # Skip unknown entry points
                     continue
@@ -83,6 +89,9 @@ def compile_shader(shader_dir):
                 ("main_vs.spv", f"{shader_name}.vert.spv"),
                 ("main_fs.spv", f"{shader_name}.frag.spv"),
                 ("main_cs.spv", f"{shader_name}.comp.spv"),
+                ("main_gs.spv", f"{shader_name}.geom.spv"),
+                ("main_tcs.spv", f"{shader_name}.tesc.spv"),
+                ("main_tes.spv", f"{shader_name}.tese.spv"),
             ]
 
             for old_name, new_name in renames:

shaders/rust/compileshaders.py

@@ -0,0 +1,10 @@
+[package]
+name = "geometryshader-base"
+version = "0.1.0"
+edition.workspace = true
+
+[lib]
+crate-type = ["dylib"]
+
+[dependencies]
+spirv-std = { workspace = true }

shaders/rust/geometryshader/base.frag.spv

@@ -0,0 +1,23 @@
+#![cfg_attr(target_arch = "spirv", no_std)]
+#![allow(clippy::missing_safety_doc)]
+
+use spirv_std::{spirv, glam::{Vec3, Vec4}};
+
+#[spirv(vertex)]
+pub fn main_vs(
+    in_pos: Vec3,
+    in_normal: Vec3,
+    #[spirv(position)] out_position: &mut Vec4,
+    out_normal: &mut Vec3,
+) {
+    *out_normal = in_normal;
+    *out_position = Vec4::new(in_pos.x, in_pos.y, in_pos.z, 1.0);
+}
+
+#[spirv(fragment)]
+pub fn main_fs(
+    in_color: Vec3,
+    out_frag_color: &mut Vec4,
+) {
+    *out_frag_color = Vec4::new(in_color.x, in_color.y, in_color.z, 1.0);
+}

shaders/rust/geometryshader/base.vert.spv

@@ -0,0 +1,10 @@
+[package]
+name = "geometryshader-mesh"
+version = "0.1.0"
+edition.workspace = true
+
+[lib]
+crate-type = ["dylib"]
+
+[dependencies]
+spirv-std = { workspace = true }