OpenGLES demo - 4. GL中的三角形

// // MyOpenGLESView.h // MyOpenGLES // // Created by Archer_LJ on 14-5-9. // Copyright (c) 2014年 Archer_LJ. All rights reserved. // #import <UIKit/UIKit.h> #define MAX_SIZE 1024 @interface MyOpenGLESView : UIView { CAEAGLLayer* layer; } @property (nonatomic, retain) EAGLContext* context; @property (nonatomic, assign) GLuint colorRenderBuffer; @property (nonatomic, assign) GLuint depthRenderBuffer; @property (nonatomic, assign) GLuint frameBuffer; @property (nonatomic, assign) int viewWidth; @property (nonatomic, assign) int viewHeight; @property (nonatomic, assign) int redSize; @property (nonatomic, assign) int greenSize; @property (nonatomic, assign) int blueSize; @property (nonatomic, assign) int alphaSize; @property (nonatomic, assign) int depthSize; @property (nonatomic, assign) int stencilSize; @property (nonatomic, assign) int samplesSize; //-(void)CADisplayLinkRender:(CADisplayLink*)displayLink; -(BOOL)Init; -(BOOL)Render; -(void)Finish; -(void)SwapBuffers; // True init function -(BOOL)Initialize:(int)redsize GreenSize:(int)greensize BlueSize:(int)bluesize AlphaSize:(int)alphasize DepthSize:(int)depthsize StencilSize:(int)stencilsize SamplesSize:(int)samplessize; -(void)SetupLayer; -(void)SetupContext; -(void)SetupRenderBuffer; -(void)SetupDepthBuffer; -(void)SetupFrameBuffer; -(void)DestroyBuffers; -(BOOL)CompileShader:(char*)shadersource shader:(GLuint)shader; -(BOOL)LoadShaders:(char*)vssource fragsource:(char*)fssource program:(GLuint*)prog; @end