2
votes
2answers
214 views

Child parent rendering (flash) in XNA

i am currently in the process of implementing a render engine that works like flash's. Where a sprite is drawn inside another sprite and reflects all transformation (rotation, scale, etc) on the ...
4
votes
1answer
365 views

Clever way to do the Sonic 2 Bonus Stage effect saving memory

What would be a good way to save memory to achieve an effect like this one? http://www.youtube.com/watch?v=K89LkvL9JZ0 We're using pre-rendered 3D. I'm asking this because this naive approach of ...
3
votes
1answer
479 views

How to properly render a Frame Buffer to the BackBuffer in Stage3D / AGAL

After doing a render pass with RenderToTarget (RTT), how do you properly render that texture buffer to the screen while maintaining original scale / proportions so it doesn't stretch or lose quality? ...
3
votes
0answers
326 views

How is Ping-Ponging done in Stage3D & AGAL (Flash Player 11)

Does anyone know how to create a Texture feedback effect in Stage3D / AGAL? I've just found the term "ping-ponging" in some GPU wikipage, hopefully I'm using it in the right place! I'll share with ...
2
votes
1answer
412 views

Can using different vertex-buffers for each vertex-attributes be good in certain scenarios?

Is there scenarios where this is actually good practice? Or does it slow down performance? Example: //Vertex format is: //X, Y, U, V var myXYs:Vector.<Number> = new <Number>[ -1, -1, ...
2
votes
1answer
718 views

How to save the 3D surface to bitmap in Flash 11 Stage3D

I have been using Stage3D to create some 3D app in Flash. One of the items on my list is the ability to take a screen shot. Flash makes it easy to grab the stage content, but I can't find a way to ...
3
votes
2answers
494 views

Sprites are sometimes blurry in Flash

I am playing around with drawing an SVG sprite (imported in through [Embed]). Depending on the coordinates of the image, sometimes it appears more crisp than others. The following image shows how at ...
6
votes
2answers
929 views

Is frustum culling necessary in a Flash/AS3 game?

I'm making a 2D game where the map will be scrolled frequently, and only a small part of it will be visible at any time. Which implementation would run faster? The naive way: Make the map a single ...