Screw Flash and Unity Webplayer and all the other plugins, this is it !
Here is why WebGL rocks:
- Everyone can play the game right away in a secure environment.
- No installation.
- You can combine it with HTML5 Video and Audio and WebSockets.
- You can make your WebGL application fullscreen with the new Fullscreen API.
- You can lock the mouse if you develop a first person game.
- Texturing is so easy, all the formats the browser understands you can use as textures.
- Dynamic texturing is easy, just use a HTML 5 2D canvas, paint on it and use it as input for your texture.
- Scripting ? Haha, it's built in !
- Based on the amazing Open GL ES 2.0 standard. They removed all of the cruft and left only the essential tools in. ( i.e. everything revolves around using Shaders ! )
- Amazing WebGL engines for free: Threejs.org and CubicVR JS among many others !
- Dart support !
AND HERE COMES THE KICKER:
- FREE USER INTERFACE CONTROLS
Yes, you read that correctly: you can mix and match WebGL with normal HTML.
Just position a DIV with HTML inputs over the WebGL canvas !
Anyone familiar with the pain on how to get a good OpenGL UI will appreciate this !
"But Shaders look so scary!"
Yeah, I thought so too, but these are the basic 2 shaders you need to get started:
1. Vertex shader:
void main(void) {
gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);
}
2. Fragment shader:
void main(void) {
gl_FragColor = texture2D(uSampler, vec2(vTextureCoord.s, vTextureCoord.t));
}
( I removed the variables for clarity, you can get the full versions at learningwebgl.com )
Everything is there now in the Browser !
- High performance 2D and 3D Graphics
- Sound
- Background music
- Networking
- Mouse lock
- Fullscreen
The guys at Mozilla and Google did it !
Great job guys !
If I made you curious here are some great places to learn WebGL:
Start with:
http://learningwebgl.com/blog
Then head over to:
http://blog.tojicode.com/p/demos.html
For more resources check out:
http://www.khronos.org/webgl/wiki/Main_Page
and
webgl.com
Have Fun and Start Coding !
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