html stuff

b0f0a197 · ah3472 · 1403267d · b0f0a197 · b0f0a197
Commit b0f0a197 authored 5 years ago by ah3472
--- a/sample_stuff/webgl_test.html
+++ b/sample_stuff/webgl_test.html
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="utf-8" />
+        <title>Sample Project</title>
+    </head>
+    <body>
+
+        <script id="vertex-shader" type="x-shader/x-vertex">
+            attribute vec2 aVertexPosition;
+
+            uniform vec2 uScalingFactor;
+            uniform vec2 uRotationVector;
+
+            void main() {
+                vec2 rotatedPosition = vec2(
+                    aVertexPosition.x * u.RotationVector.y + aVertexPosition.y * uRotationVector.x,
+                    aVertexPosition.y * uRotationVector.y - aVertexPosition.x * uRotationVector.x,
+                );
+
+                gl_Position = vec4(rotatedPosition * uScalingFactor, 0, 1);
+            }
+        </script>
+
+        <script id="fragment-shader" type="x-shader/x-fragment">
+            #ifdef GL_ES
+              precision highp float;
+            #endif
+          
+            uniform vec4 uGlobalColor;
+          
+            void main() {
+              gl_FragColor = uGlobalColor;
+            }
+        </script>
+
+        <canvas id="glCanvas" width="640" height="480"></canvas>
+
+        <script src="webgl_test.js">
+        </script>
+        
+    </body>
+</html>
\ No newline at end of file
--- a/sample_stuff/webgl_test.js
+++ b/sample_stuff/webgl_test.js
+/*const vsSource = `
+    attribute vec4 aVertexPosition;
+    
+    uniform mat4 uModelViewMatrix;
+    uniform mat4 uProjectionMatrix;
+    
+    void main() {
+        gl_Position = uProjectionMatrix * uModelViewMatrix * aVertexPosition;
+    }
+    `
+
+function main() {
+    const canvas = document.querySelector("#glCanvas");
+    const gl = canvas.getContext("webgl");
+
+    if (gl === null) {
+        alert("Unable to initialize WebGL. Your browser or machine may not support it.");
+        return;
+    }
+
+    gl.clearColor(0, 0, 0, 1)
+    gl.clear(gl.COLOR_BUFFER_BIT);
+}
+
+window.onload = main;*/
+