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iPhone 앱 제작 워크숍 UIView와 OpenGL ES
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iPhone 앱 제작 워크숍 UIView와 OpenGL ES
1.
iPhone 어플리케이션 제작 워크숍 제작
워크숍 Gurunun 오재혁 return2music@gmail.com @jhOhi
2.
UIView ::drawRect not UIViewController
3.
Coordinate Plane
4.
Translate & Scale & Rotate User
Space (CTM, current transformation matrix)
5.
Degree - Radian
6.
보통 겹치면 Fill
(x) Non-zero : 방향을 맞추면 Fill Filling rule
7.
OpenGL ES ?
8.
OpenGL for Embedded System •
1.1 fixed-function pipeline • 2.0 shader-based pipeline (iPhone 3Gs, ...)
9.
CAEAGLLayer • special Core
Animation Layer
10.
Layer ?
11.
EAGLContext • execute OpenGL
ES Commands ( gl... )
12.
OpenGL ES Objects •
texture • buffer • shader (2.0) • renderBuffer • frameBuffer
13.
OpenGL ES Objects •
generate -> bind -> modify -> use -> delete
14.
OpenGLES template Project Project
15.
16.
17.
Draw Primitives
18.
http://www.zeuscmd.com/tutorials/opengles/index.php