Native.cpp File Reference

#include <jni.h>
#include <android/log.h>
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include "Matrix.h"

Go to the source code of this file.

Macros
#define	LOG_TAG   "libNative"
#define	LOGI(...)   __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
#define	LOGE(...)   __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

Functions
GLuint	loadShader (GLenum shaderType, const char *shaderSource)
GLuint	createProgram (const char *vertexSource, const char *fragmentSource)
bool	setupGraphics (int width, int height)
void	renderFrame ()
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_simplecube_NativeLibrary_init (JNIEnv *env, jobject obj, jint width, jint height)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_simplecube_NativeLibrary_step (JNIEnv *env, jobject obj)

Variables
static const char	glVertexShader []
static const char	glFragmentShader []
GLuint	simpleCubeProgram
GLuint	vertexLocation
GLuint	vertexColourLocation
GLuint	projectionLocation
GLuint	modelViewLocation
float	projectionMatrix [16]
float	modelViewMatrix [16]
float	angle = 0
GLfloat	cubeVertices []
GLfloat	colour []
GLushort	indices [] = {0, 2, 3, 0, 1, 3, 4, 6, 7, 4, 5, 7, 8, 9, 10, 11, 8, 10, 12, 13, 14, 15, 12, 14, 16, 17, 18, 16, 19, 18, 20, 21, 22, 20, 23, 22}

Macro Definition Documentation

#define LOG_TAG   "libNative"

Definition at line 33 of file Native.cpp.

#define LOGE

(

...

)

__android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

Definition at line 35 of file Native.cpp.

#define LOGI

(

...

)

__android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)

Definition at line 34 of file Native.cpp.

Function Documentation

GLuint createProgram	(	const char *	vertexSource,
		const char *	fragmentSource
	)

Definition at line 96 of file Native.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_simplecube_NativeLibrary_init	(	JNIEnv *	env,
		jobject	obj,
		jint	width,
		jint	height
	)

Definition at line 276 of file Native.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_simplecube_NativeLibrary_step	(	JNIEnv *	env,
		jobject	obj
	)

Definition at line 282 of file Native.cpp.

GLuint loadShader	(	GLenum	shaderType,
		const char *	shaderSource
	)

Definition at line 61 of file Native.cpp.

void renderFrame

(

void

)

Definition at line 238 of file Native.cpp.

bool setupGraphics	(	int	width,
		int	height
	)

Definition at line 153 of file Native.cpp.

Variable Documentation

float angle = 0

Definition at line 150 of file Native.cpp.

GLfloat colour[]

Initial value:

= {1.0f, 0.0f, 0.0f,
                    1.0f, 0.0f, 0.0f,
                    1.0f, 0.0f, 0.0f,
                    1.0f, 0.0f, 0.0f,
                    0.0f, 1.0f, 0.0f,
                    0.0f, 1.0f, 0.0f,
                    0.0f, 1.0f, 0.0f,
                    0.0f, 1.0f, 0.0f,
                    0.0f, 0.0f, 1.0f,
                    0.0f, 0.0f, 1.0f,
                    0.0f, 0.0f, 1.0f,
                    0.0f, 0.0f, 1.0f,
                    1.0f, 1.0f, 0.0f,
                    1.0f, 1.0f, 0.0f,
                    1.0f, 1.0f, 0.0f,
                    1.0f, 1.0f, 0.0f,
                    0.0f, 1.0f, 1.0f,
                    0.0f, 1.0f, 1.0f,
                    0.0f, 1.0f, 1.0f,
                    0.0f, 1.0f, 1.0f,
                    1.0f, 0.0f, 1.0f,
                    1.0f, 0.0f, 1.0f,
                    1.0f, 0.0f, 1.0f,
                    1.0f, 0.0f, 1.0f
                   }

Definition at line 206 of file Native.cpp.

GLfloat cubeVertices[]

Initial value:

= {-1.0f,  1.0f, -1.0f, 
                           1.0f,  1.0f, -1.0f,
                          -1.0f, -1.0f, -1.0f,
                           1.0f, -1.0f, -1.0f,
                          -1.0f,  1.0f,  1.0f, 
                           1.0f,  1.0f,  1.0f,
                          -1.0f, -1.0f,  1.0f,
                           1.0f, -1.0f,  1.0f,
                          -1.0f,  1.0f, -1.0f, 
                          -1.0f, -1.0f, -1.0f,
                          -1.0f, -1.0f,  1.0f,
                          -1.0f,  1.0f,  1.0f,
                           1.0f,  1.0f, -1.0f, 
                           1.0f, -1.0f, -1.0f,
                           1.0f, -1.0f,  1.0f,
                           1.0f,  1.0f,  1.0f,
                          -1.0f, -1.0f, -1.0f, 
                          -1.0f, -1.0f,  1.0f,
                           1.0f, -1.0f,  1.0f,
                           1.0f, -1.0f, -1.0f,
                          -1.0f,  1.0f, -1.0f, 
                          -1.0f,  1.0f,  1.0f,
                           1.0f,  1.0f,  1.0f,
                           1.0f,  1.0f, -1.0f
                         }

Definition at line 179 of file Native.cpp.

const char glFragmentShader[]

static

Initial value:

=
        "precision mediump float;\n"
        "varying vec3 fragColour;\n"
        "void main()\n"
        "{\n"
        "    gl_FragColor = vec4(fragColour, 1.0);\n"
        "}\n"

Definition at line 52 of file Native.cpp.

const char glVertexShader[]

static

Initial value:

=
        "attribute vec4 vertexPosition;\n"
        "attribute vec3 vertexColour;\n"
        "varying vec3 fragColour;\n"
        "uniform mat4 projection;\n"
        "uniform mat4 modelView;\n"
        "void main()\n"
        "{\n"
        "    gl_Position = projection * modelView * vertexPosition;\n"
        "    fragColour = vertexColour;\n"
        "}\n"

Definition at line 38 of file Native.cpp.

GLushort indices[] = {0, 2, 3, 0, 1, 3, 4, 6, 7, 4, 5, 7, 8, 9, 10, 11, 8, 10, 12, 13, 14, 15, 12, 14, 16, 17, 18, 16, 19, 18, 20, 21, 22, 20, 23, 22}

Definition at line 234 of file Native.cpp.

GLuint modelViewLocation

Definition at line 146 of file Native.cpp.

float modelViewMatrix[16]

Definition at line 149 of file Native.cpp.

GLuint projectionLocation

Definition at line 145 of file Native.cpp.

float projectionMatrix[16]

Definition at line 148 of file Native.cpp.

GLuint simpleCubeProgram

Definition at line 142 of file Native.cpp.

GLuint vertexColourLocation

Definition at line 144 of file Native.cpp.

GLuint vertexLocation

Definition at line 143 of file Native.cpp.