Initial wgpu abstraction

Source/Shader/Shader.rs

@@ -0,0 +1,46 @@
+use super::{ShaderSource, ShaderStage};
+use serde::{Deserialize, Serialize};
+use std::borrow::Cow;
+
+#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
+pub struct Shader {
+    pub label: Cow<'static, str>,
+    pub source: ShaderSource,
+    pub stage: ShaderStage,
+}
+
+impl Shader {
+    pub fn New(stage: ShaderStage, source: ShaderSource) -> Self {
+        Self {
+            label: "".into(),
+            source,
+            stage,
+        }
+    }
+
+    /*
+    pub fn FromSpirv(spirv: &[u8]) -> Self {
+        Self {
+            label: "".into(),
+            source: ShaderSource::Spirv(spirv),
+            stage,
+        }
+    }
+    */
+
+    pub fn FromGlsl(stage: ShaderStage, glsl: &str) -> Self {
+        Self {
+            label: "".into(),
+            source: ShaderSource::Glsl(glsl.to_string()),
+            stage,
+        }
+    }
+
+    pub fn FromWgsl(wgsl: &str) -> Self {
+        Self {
+            label: "".into(),
+            source: ShaderSource::Wgsl(wgsl.to_string()),
+            stage: ShaderStage::Multiple,
+        }
+    }
+}