Skybox.cpp File Reference

#include "Image.h"
#include "Quaternions.h"
#include "Text.h"
#include "Skybox.h"
#include <jni.h>
#include <GLES3/gl3.h>
#include <cstdio>
#include <cstdlib>
#include <cmath>

Go to the source code of this file.

Functions
GLuint	load_shader (GLenum shader_type, const char *shader_source)
	Create shader object and compile its source code. More...
GLuint	create_program (const char *vertex_source, const char *fragment_source)
	Create program object, attach vertex and fragment shader to it. Link program object and check whether it has succeeded. More...
void	setup_graphics (int width, int height)
void	render_frame (void)
	Renders a single frame. More...
void	cleanup_graphics (void)
	Perform graphics clean-up actions. More...
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_skybox_NativeLibrary_init (JNIEnv *, jobject, jint width, jint height)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_skybox_NativeLibrary_step (JNIEnv *, jobject)
JNIEXPORT void JNICALL	Java_com_arm_malideveloper_openglessdk_skybox_NativeLibrary_uninit (JNIEnv *, jobject)

Variables
unsigned int	window_width = 0
unsigned int	window_height = 0
GLint	location_viewMat = 0
GLuint	program_id = 0
Quaternion	Q_X = { 0.0f, 0.0f, 0.0f, 0.0f }
Quaternion	Q_Y = { 0.0f, 0.0f, 0.0f, 0.0f }
Quaternion	Q_Z = { 0.0f, 0.0f, 0.0f, 0.0f }
Quaternion	Q_XY = { 0.0f, 0.0f, 0.0f, 0.0f }
Quaternion	Q_XYZ = { 0.0f, 0.0f, 0.0f, 0.0f }
ImageFile	cubemap_image = { 0, 0, NULL }
Text *	text = NULL
GLuint	cubemap_texture = 0
float	roll = 0.0f
float	pitch = 0.0f
float	yaw = 0.0f
float	model_view_matrix [16] = {0.0f}

Function Documentation

void cleanup_graphics

(

void

)

Perform graphics clean-up actions.

Definition at line 319 of file Skybox.cpp.

GLuint create_program	(	const char *	vertex_source,
		const char *	fragment_source
	)

Create program object, attach vertex and fragment shader to it. Link program object and check whether it has succeeded.

Parameters

[in]	vertex_source	Vertex or fragment shader.
[in]	fragment_source	Shader source code.

Returns

Program object ID.

Definition at line 110 of file Skybox.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_skybox_NativeLibrary_init	(	JNIEnv *	,
		jobject	,
		jint	width,
		jint	height
	)

Definition at line 336 of file Skybox.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_skybox_NativeLibrary_step	(	JNIEnv *	,
		jobject
	)

Definition at line 341 of file Skybox.cpp.

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_skybox_NativeLibrary_uninit	(	JNIEnv *	,
		jobject
	)

Definition at line 346 of file Skybox.cpp.

GLuint load_shader	(	GLenum	shader_type,
		const char *	shader_source
	)

Create shader object and compile its source code.

Parameters

[in]	shader_type	Vertex or fragment shader.
[in]	shader_source	Shader source code.

Returns

Shader object ID.

Definition at line 69 of file Skybox.cpp.

void render_frame

(

void

)

Renders a single frame.

Definition at line 242 of file Skybox.cpp.

void setup_graphics	(	int	width,
		int	height
	)

Definition at line 157 of file Skybox.cpp.

Variable Documentation

ImageFile cubemap_image = { 0, 0, NULL }

Definition at line 54 of file Skybox.cpp.

GLuint cubemap_texture = 0

Definition at line 60 of file Skybox.cpp.

GLint location_viewMat = 0

Definition at line 39 of file Skybox.cpp.

float model_view_matrix[16] = {0.0f}

Definition at line 66 of file Skybox.cpp.

float pitch = 0.0f

Definition at line 63 of file Skybox.cpp.

GLuint program_id = 0

Definition at line 42 of file Skybox.cpp.

Quaternion Q_X = { 0.0f, 0.0f, 0.0f, 0.0f }

Definition at line 45 of file Skybox.cpp.

Quaternion Q_XY = { 0.0f, 0.0f, 0.0f, 0.0f }

Definition at line 50 of file Skybox.cpp.

Quaternion Q_XYZ = { 0.0f, 0.0f, 0.0f, 0.0f }

Definition at line 51 of file Skybox.cpp.

Quaternion Q_Y = { 0.0f, 0.0f, 0.0f, 0.0f }

Definition at line 46 of file Skybox.cpp.

Quaternion Q_Z = { 0.0f, 0.0f, 0.0f, 0.0f }

Definition at line 47 of file Skybox.cpp.

float roll = 0.0f

Definition at line 63 of file Skybox.cpp.

Text* text = NULL

Definition at line 57 of file Skybox.cpp.

unsigned int window_height = 0

Definition at line 34 of file Skybox.cpp.

unsigned int window_width = 0

Definition at line 33 of file Skybox.cpp.

float yaw = 0.0f

Definition at line 63 of file Skybox.cpp.