Triangle.cpp File Reference

A sample which shows how to draw a simple triangle to the screen. More...

#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <jni.h>
#include <android/log.h>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include "AndroidPlatform.h"
#include "Triangle.h"
#include "Text.h"
#include "Shader.h"
#include "Timer.h"

Go to the source code of this file.

Functions
bool	setupGraphics (int width, int height)
void	renderFrame (void)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_triangle_Triangle_init (JNIEnv *env, jclass jcls, jint width, jint height)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_triangle_Triangle_step (JNIEnv *env, jclass jcls)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_triangle_Triangle_uninit (JNIEnv *, jclass)

Variables
string	resourceDirectory = "/data/data/com.arm.malideveloper.openglessdk.triangle/"
string	vertexShaderFilename = "Triangle_triangle.vert"
string	fragmentShaderFilename = "Triangle_triangle.frag"
GLuint	programID
GLint	iLocPosition = -1
GLint	iLocFillColor = -1
Text *	text

Detailed Description

A sample which shows how to draw a simple triangle to the screen.

Uses a simple shader to fill the the triangle with a gradient color.

Definition in file Triangle.cpp.

Function Documentation

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_triangle_Triangle_init	(	JNIEnv *	env,
		jclass	jcls,
		jint	width,
		jint	height
	)

Definition at line 145 of file Triangle.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_triangle_Triangle_step	(	JNIEnv *	env,
		jclass	jcls
	)

Definition at line 155 of file Triangle.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_triangle_Triangle_uninit	(	JNIEnv *	,
		jclass
	)

Definition at line 161 of file Triangle.cpp.

void renderFrame

(

void

)

Definition at line 118 of file Triangle.cpp.

bool setupGraphics	(	int	width,
		int	height
	)

Definition at line 60 of file Triangle.cpp.

Variable Documentation

string fragmentShaderFilename = "Triangle_triangle.frag"

Definition at line 50 of file Triangle.cpp.

GLint iLocFillColor = -1

Definition at line 55 of file Triangle.cpp.

GLint iLocPosition = -1

Definition at line 54 of file Triangle.cpp.

GLuint programID

Definition at line 53 of file Triangle.cpp.

string resourceDirectory = "/data/data/com.arm.malideveloper.openglessdk.triangle/"

Definition at line 48 of file Triangle.cpp.

Text* text

Definition at line 58 of file Triangle.cpp.

string vertexShaderFilename = "Triangle_triangle.vert"

Definition at line 49 of file Triangle.cpp.