#include <GLES3/gl3.h>
#include "app.h"
#include "glutil.h"
#include "timer.h"
#include "shader.h"
#include "common.h"
#include "primitives.h"
#include "meshloader.h"
#include <fstream>

Macros
#define	GL_EXT_shader_pixel_local_storage 1

#define	GL_MAX_SHADER_PIXEL_LOCAL_STORAGE_FAST_SIZE_EXT 0x8F63

#define	GL_MAX_SHADER_PIXEL_LOCAL_STORAGE_SIZE_EXT 0x8F67

#define	GL_SHADER_PIXEL_LOCAL_STORAGE_EXT 0x8F64

Functions
bool	init_app (int width, int height)

void	free_app ()

void	update_app (float dt)

void	render_teapot (mat4 model, bool normal=true)

void	render_sphere (mat4 model, bool normal=true)

void	render_cube (mat4 model, bool normal=true)

void	render_pass_thickness (bool second_pass)

void	render_pass_shading ()

void	render_pass_opaque ()

void	render_pass_resolve ()

void	render_app (float dt)

void	on_pointer_down (float x, float y)

void	on_pointer_up (float x, float y)

Variables
int	window_width

int	window_height

Shader	shader_prepass

Shader	shader_thickness

Shader	shader_scattering

Shader	shader_resolve

Shader	shader_opaque

mat4	mat_projection

mat4	mat_view

Mesh	quad

Mesh	cube

Mesh	teapot

Mesh	sphere

const int	num_lights = 2

vec3	light_pos [num_lights]

vec3	light_color [num_lights]

float	light_intensity [num_lights]

float	light_radius [num_lights]

static float	model_scale = 0.01f

static float	s_ambient = 0.20f

static float	s_distortion = 0.07f

static float	s_sharpness = 10.0f

static float	s_scale = 3.50f

static float	zoom = 3.0f

static float	rot_x = -0.5f

static float	rot_y = 0.0f

static float	delta_x = 0.0f

static float	delta_y = 0.0f

static float	z_near = 0.1f

static float	z_far = 15.0f

static float	fov_y = PI / 4.0f

static float	aspect_ratio = 1.0f

static bool	dragging = false

static float	last_x = 0.0f

static float	last_y = 0.0f

Macro Definition Documentation

#define GL_EXT_shader_pixel_local_storage 1

Definition at line 32 of file app.cpp.

#define GL_MAX_SHADER_PIXEL_LOCAL_STORAGE_FAST_SIZE_EXT 0x8F63

Definition at line 33 of file app.cpp.

#define GL_MAX_SHADER_PIXEL_LOCAL_STORAGE_SIZE_EXT 0x8F67

Definition at line 34 of file app.cpp.

#define GL_SHADER_PIXEL_LOCAL_STORAGE_EXT 0x8F64

Definition at line 35 of file app.cpp.

Function Documentation

void free_app ( )

Definition at line 131 of file app.cpp.

bool init_app	(	int	width,
		int	height
	)

Definition at line 94 of file app.cpp.

void on_pointer_down	(	float	x,
		float	y
	)

Definition at line 321 of file app.cpp.

void on_pointer_up	(	float	x,
		float	y
	)

Definition at line 336 of file app.cpp.

void render_app ( float dt )

Definition at line 262 of file app.cpp.

void render_cube	(	mat4	model,
		bool	normal = `true`
	)

Definition at line 175 of file app.cpp.

void render_pass_opaque ( )

Definition at line 240 of file app.cpp.

void render_pass_resolve ( )

Definition at line 254 of file app.cpp.

void render_pass_shading ( )

Definition at line 213 of file app.cpp.

void render_pass_thickness ( bool second_pass )

Definition at line 184 of file app.cpp.

void render_sphere	(	mat4	model,
		bool	normal = `true`
	)

Definition at line 166 of file app.cpp.

void render_teapot	(	mat4	model,
		bool	normal = `true`
	)

Definition at line 157 of file app.cpp.

void update_app ( float dt )

Definition at line 140 of file app.cpp.

Variable Documentation

float aspect_ratio = 1.0f

static

Definition at line 92 of file app.cpp.

Mesh cube

Definition at line 53 of file app.cpp.

float delta_x = 0.0f

static

Definition at line 85 of file app.cpp.

float delta_y = 0.0f

static

Definition at line 86 of file app.cpp.

bool dragging = false

static

Definition at line 318 of file app.cpp.

float fov_y = PI / 4.0f

static

Definition at line 91 of file app.cpp.

float last_x = 0.0f

static

Definition at line 319 of file app.cpp.

float last_y = 0.0f

static

Definition at line 320 of file app.cpp.

vec3 light_color[num_lights]

Initial value:

= {
    vec3(0.2, 0.8, 0.9),
    vec3(1.0, 0.4, 0.2)
}

Definition at line 60 of file app.cpp.

float light_intensity[num_lights]

Initial value:

= {
    0.6f, 0.9f
}

Definition at line 65 of file app.cpp.

vec3 light_pos[num_lights]

Initial value:

= {
    vec3(0.0), vec3(0.0)
}

Definition at line 56 of file app.cpp.

float light_radius[num_lights]

Initial value:

= {
    0.1f, 0.14f
}

Definition at line 69 of file app.cpp.

mat4 mat_projection

Definition at line 50 of file app.cpp.

mat4 mat_view

Definition at line 50 of file app.cpp.

float model_scale = 0.01f

static

Definition at line 73 of file app.cpp.

const int num_lights = 2

Definition at line 55 of file app.cpp.

Mesh quad

Definition at line 53 of file app.cpp.

float rot_x = -0.5f

static

Definition at line 83 of file app.cpp.

float rot_y = 0.0f

static

Definition at line 84 of file app.cpp.

float s_ambient = 0.20f

static

Definition at line 76 of file app.cpp.

float s_distortion = 0.07f

static

Definition at line 77 of file app.cpp.

float s_scale = 3.50f

static

Definition at line 79 of file app.cpp.

float s_sharpness = 10.0f

static

Definition at line 78 of file app.cpp.

Shader shader_opaque