*"Surely it should be easier under OpenGL 2 and not more complicated."*
I don't think everyone would agree with that, including me. OpenGL 2 adds features, but it does not clearly simplify anything. On Friday, February 15, 2013 6:50:27 AM UTC-6, reaktor24 wrote: > > Hi. I am reading the book by Mario Zechner and am on Chapter 8 which > discusses Sprite Batching. It is relatively straight forward when dealing > with OpenGL 1.1 but I am trying to write the code using shaders and OpenGL > 2. I am quite confused though as the matrix needs to be updated for the > positions and sent to the shader but his code doesn't deal with shaders and > I am not getting anything appearing on the screen. Something isn't right. I > read on this page that you should send an array of matrices to the shader > at each update: > > http://antonholmquist.com/blog/sprite-batching-opengl-es-2-0/ > > But this means you can only send a maximum of 24 sprite positions with > each update. That isn't good enough. Mario's code is sending 100 sprites > every frame, not 24. Surely it should be easier under OpenGL 2 and not more > complicated. Anyone got any advice? > > Steve > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
