OpenGL ES 2.0 emphasizes a programmable 3D graphics pipeline (comparing to fixed-function pipeline of OpenGL ES 1.1).
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0answers
553 views
Rotation deforming mesh (Opengl ES 2.0)
I'm trying to render a rotating cube on Opengl ES 2.0, using some math classes I wrote (based on a lot of online and offline info) for quaternions, matrixes and the like. As far as I know all the math ...
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vote
4answers
475 views
How can I support scrolling when using batched rendering for my tiles?
I have tiled map 100*75 and tiles are 32*32 pixel.I want to use batching for performance .I don't figure it out , because of my game needs scrolling and every frame i draw 22*16 tiles (my screen is ...
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votes
0answers
797 views
Setting up perspective projection on Opengl ES 2.0 makes objects disappear
I'm working on a project using opengl-es 2.0, and I'm having some trouble setting up perspective projection.
If I don't set up the perspective projection and simply multiply the object-to-world ...
3
votes
1answer
1k 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 = ...
12
votes
3answers
4k views
Is deferred rendering/shading possible with OpenGL ES 2.0 ?
I asked this on StackOverflow, but it might make more sense here:
Has anyone implemented deferred rendering/shading under OpenGL ES 2.0? It doesn't support MRTs, so with only one color buffer, it's ...
2
votes
2answers
2k views
Are there any OpenGL ES 2.0 examples for JOGL?
I've scoured the internet for the last few hours looking for an example of how to run even the most basic OpenGL ES 2 example using JOGL but "by Jupiter!" it has been a total fail.
I tried ...
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votes
2answers
642 views
How does OpenGL-ES 2 assemble primitives?
Two things I'm quite confused about.
1) OpenGL ES 2.0 creates primitives before the vertex shader is invoked. Why, then, does it not automatically provide the vertex shader the position of the ...
