Provides global access to the settings and data used for the current device. More...

#include "device.h"
#include "viewport.h"
#include "list.h"
#include "camera.h"
#include "volume.h"
#include "kernel.h"
#include "colour-ramp.h"
#include "offscreen.h"
#include <GL/gl.h>

Variables
device_t *	current_device
	A pointer to the device settings for the currently open device.
viewport_t *	viewport
	A pointer to the current viewport.
camera_t *	cam
	A pointer to the current camera object.
volume_t *	volume
	A pointer to the current volume object.
list_t *	points
	A list of the data currently being rendered as points.
list_t *	lines
	A list of the data to be rendered as lines.
list_t *	spheres
	A list of data to be rendered as spheres.
list_t *	columns
	A list of data to be rendered using column integrals.
float	clear_colour [4]
	The colour to be used where no data is rendered.
float	colour [4]
	The current color used to render following points and lines.
colour_ramp_t *	colour_ramp
	The colour ramp used to render.
GLuint	col_vertex_shader
	The column density vertex shader.
GLuint	col_fragment_shader
	The column integration fragment shader.
GLuint	col_program
	The 'program' used to render column density.
GLuint	colour_vertex_shader
	The colouring vertex shader.
GLuint	colour_fragment_shader
	The colouring fragment shader.
GLuint	colouring_program
	The colouring 'program' used to render points and lines.
GLuint	norm_vertex_shader
	The standard vertex shader.
GLuint	norm_fragment_shader
	The standard fragment shader.
GLuint	norm_program
	The normal 'program' used to render points and lines.
kernel_t *	kernel_3d
	The texture used when rendering 3D SPH data.
offscreen_t *	offscreen