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"
#include "Texture.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_mipmapping_NativeLibrary_init (JNIEnv *env, jobject obj, jint width, jint height)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_mipmapping_NativeLibrary_step (JNIEnv *env, jobject obj)

Variables
static const char	glVertexShader []
static const char	glFragmentShader []
GLuint	glProgram
GLuint	vertexLocation
GLuint	samplerLocation
GLuint	projectionLocation
GLuint	modelViewLocation
GLuint	textureCordLocation
GLuint	textureIds [2]
float	projectionMatrix [16]
float	modelViewMatrix [16]
float	distance = 1
float	velocity = 0.1
GLuint	textureModeToggle = 0
GLfloat	squareVertices []
GLfloat	textureCords []
GLushort	indicies [] = {0, 2, 3, 0, 3, 1}

Macro Definition Documentation

#define LOG_TAG   "libNative"

Definition at line 34 of file Native.cpp.

#define LOGE

(

...

)

__android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

Definition at line 36 of file Native.cpp.

#define LOGI

(

...

)

__android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)

Definition at line 35 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_mipmapping_NativeLibrary_init	(	JNIEnv *	env,
		jobject	obj,
		jint	width,
		jint	height
	)

Definition at line 289 of file Native.cpp.

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

Definition at line 295 of file Native.cpp.

GLuint loadShader	(	GLenum	shaderType,
		const char *	shaderSource
	)

Definition at line 59 of file Native.cpp.

void renderFrame

(

void

)

Definition at line 249 of file Native.cpp.

bool setupGraphics	(	int	width,
		int	height
	)

Definition at line 161 of file Native.cpp.

Variable Documentation

float distance = 1

Definition at line 156 of file Native.cpp.

const char glFragmentShader[]

static

Initial value:

=
        "precision mediump float;\n"
        "uniform sampler2D texture;\n"
        "varying vec2 textureCord;\n"
        "void main()\n"
        "{\n"
        "    gl_FragColor = texture2D(texture, textureCord);\n"
        "}\n"

Definition at line 50 of file Native.cpp.

GLuint glProgram

Definition at line 145 of file Native.cpp.

const char glVertexShader[]

static

Initial value:

=
        "attribute vec4 vertexPosition;\n"
        "attribute vec2 vertexTextureCord;\n"
        "varying vec2 textureCord;\n"
        "uniform mat4 projection;\n"
        "uniform mat4 modelView;\n"
        "void main()\n"
        "{\n"
        "    gl_Position = projection * modelView * vertexPosition;\n"
        "    textureCord = vertexTextureCord;\n"
        "}\n"

Definition at line 38 of file Native.cpp.

GLushort indicies[] = {0, 2, 3, 0, 3, 1}

Definition at line 246 of file Native.cpp.

GLuint modelViewLocation

Definition at line 149 of file Native.cpp.

float modelViewMatrix[16]

Definition at line 154 of file Native.cpp.

GLuint projectionLocation

Definition at line 148 of file Native.cpp.

float projectionMatrix[16]

Definition at line 153 of file Native.cpp.

GLuint samplerLocation

Definition at line 147 of file Native.cpp.

GLfloat squareVertices[]

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,
                         }

Definition at line 234 of file Native.cpp.

GLuint textureCordLocation

Definition at line 150 of file Native.cpp.

GLfloat textureCords[]

Initial value:

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

Definition at line 240 of file Native.cpp.

GLuint textureIds[2]

Definition at line 151 of file Native.cpp.

GLuint textureModeToggle = 0

Definition at line 158 of file Native.cpp.

float velocity = 0.1

Definition at line 157 of file Native.cpp.

GLuint vertexLocation

Definition at line 146 of file Native.cpp.