0
votes
1answer
111 views

OpenGLES 2.0 batching method and do not draw inactive object

I am researching about "batching" objects for one big VBO and reduce draw call. These are what I am doing now: Create interleaved VBO based on texture or render state (like Blending) So, for ...
2
votes
1answer
196 views

Keeping everything within one Activity

Overview My game is currently based on a single activity (rather than multiple activities) and I would like to keep it that way. At the moment, it goes straight into the game at level 1. I will ...
0
votes
3answers
580 views

Where to run logic update in openGL ES?

Using Canvas with Surfaceview I had a run() method where I would essentially do the following: onDraw(); update(); Where onDraw method would do the rendering and update would update all my game ...
-1
votes
1answer
99 views

GLES2 rendering performance for different iPad generations

I'm using C++/GLES2 for iPad only (no iPhone). The only device I own is an iPad2 and I do not plan to support iPad 1. Can anyone help me understand realistic goals/limits on iPad 2/3/4 in terms of ...
4
votes
1answer
637 views

OpenGL ES 2.0 texture distortion on large geometry

OpenGL ES 2.0 has serious precision issues with texture sampling - I've seen topics with a similar problem, but I haven't seen a real solution to this "distorted OpenGL ES 2.0 texture" problem yet. ...
7
votes
1answer
906 views

How can I organize render and transformation data in a scalable fashion?

I am writing for OpenGL 2.0 and in the future porting to OpenGL ES 2.0. I only use VBOs and shaders (no immediate mode, no vertex arrays). I already have working solutions, they just... feel wrong. ...
3
votes
1answer
2k views

How should I move 2D objects in OpenGL ES 2?

I am a bit confused about what I need to move a basic square. Should I use a translation matrix or just change the object vertices? Which one is better? I use a simple vertex shader, gl_Position = ...