changes

1 files changed, 34 insertions, 0 deletions

diff --git a/public/gl/shader/SimpleShader.js b/public/gl/shader/SimpleShader.js
new file mode 100644
index 0000000..715aa60
--- /dev/null
+++ b/public/gl/shader/SimpleShader.js
@@ -0,0 +1,34 @@
+import { Shader } from '../core/Shader.js'
+
+export const SimpleShader = () => {
+
+    const VertexCode = `
+        precision mediump float;
+
+        attribute vec3 position;
+        attribute vec3 color;
+        
+        uniform mat4 proj;
+        uniform mat4 view;
+        uniform mat4 tran;
+        
+        varying vec3 color_pass;
+        
+        void main() {
+            color_pass = color;
+            gl_Position = proj * view * tran * vec4(position, 1.0); 
+        }
+    `
+
+    const FragmentCode = `
+        precision mediump float;
+
+        varying vec3 color_pass;
+
+        void main() {
+            gl_FragColor = vec4(color_pass, 1.0);
+        }
+    `
+    return new Shader(VertexCode, FragmentCode)
+
+}
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