Graphics on the iPhone The Fast Learners Accelerated (Survival) - - PowerPoint PPT Presentation

▶

Jul 17, 2023 168 likes •441 views

Graphics on the iPhone The Fast Learners Accelerated (Survival) Guide aptocore Five co-founders all previously worked at Deadline Games on Watchmen: The End is Nigh (PS3, Xbox 360, PC) and other titles. Now the iPhone for game

SLIDE 1

Graphics on the iPhone

The Fast Learners Accelerated (Survival) Guide

SLIDE 2

aptocore

Five co-founders – all previously worked at Deadline Games on Watchmen: The End is Nigh (PS3, Xbox 360, PC) and other titles. Now the iPhone for game (technology) development. Two small games on App Store and AGON Online (Xbox Live-ish community system) just gone into

pen beta.

SLIDE 3

Outline

SLIDE 4

The iPhone* as a Gaming Platform

Units Sold Units Sold Benef Benefits its

SLIDE 5

iPhone Hardware

SLIDE 6

iPhone OS Technologies

SLIDE 7

Next: Performance

Now: Examples & Demos

SLIDE 8

OpenGL ES 1.1

SLIDE 9

Simple OpenGL Example

SLIDE 10

What Do You Get From:

SLIDE 11

An Air Hockey Game!

On the App Store: Grolsch Game

SLIDE 12

Advanced Example

SLIDE 13

1st Combine Dot3 2nd Combine Modulate Primary Color: Light Vector Texture 0: Normal Map Texture 1: Diffuse Texture Map Output: N.L * Diffuse Color

SLIDE 14

1st Combine

SLIDE 15

2nd Combine

SLIDE 16

Per-Pixel Lighting

Oolong Engine Example Credits: Wolfgang Engel

olongengine.com

SLIDE 17

Now: Performance Hints

Next: Conclusion & Questions

SLIDE 18

Don’t Mix OpenGL and Native Platform Rendering

SLIDE 19

Tile Based Deferred Rendering

SLIDE 20

Texture Optimization

SLIDE 21

Careful State Management

SLIDE 22

Further Optimizations

SLIDE 23

Optimizations in General

SLIDE 24

Conclusion

SLIDE 25

Questions?

SLIDE 26

Bonus Feature

Demo: AGON Online

SLIDE 27

Bonus Slide: Existing Engines

Unity Torque ShiVa Oolong