#include <stdbool.h>
#include <GL/glew.h>

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Data Structures
struct	fp32_colour
	State structure for colour module. More...

Functions
void	fp32_colour_begin (struct fp32_colour *s, GLuint rgb_tex)
	Initialize.
void	fp32_colour_end (struct fp32_colour *s)
	Cleanup.
void	fp32_colour_do (struct fp32_colour *s, int win_width, int win_height, int width, int height, bool update, bool update2, GLuint errs, float thickness, int slice, int slice_n)
	Perform colouring from a texture to the window.
void	fp32_colour_clear (struct fp32_colour *s, int width, int height)

Variables
const char *	fp32_colour_vert
	Source from `fp32_colour_vert.glsl`.
const char *	fp32_colour_frag
	Source from `fp32_colour_frag.glsl`.
const char *	fp32_colour2_vert
	Source from `fp32_colour2_vert.glsl`.
const char *	fp32_colour2_frag
	Source from `fp32_colour2_frag.glsl`.

Data Structure Documentation

struct fp32_colour

State structure for colour module.

Definition at line 14 of file fp32_colour.h.

Data Fields
GLint	aspect	Shader uniform aspect ratio.
GLint	aspect2	Pass-through shader uniform aspect ratio.
GLint	errs	Shader uniform show glitches flag.
GLuint	fbo	Frame buffer object.
GLint	ida0	Shader uniform raw results texture sampler.
GLuint	program	Shader program.
GLuint	program2	Pass-through shader program.
GLint	pt	Shader attribute vertex coordinates.
GLint	pt2	Pass-through shader attribute vertex coordinates.
GLint	rgb2	Pass-through shader uniform rgb texture sampler.
GLint	slice_coords	Shader uniform slice coords texture sampler.
GLint	slice_number	Shader uniform slice number texture sampler.
GLint	slicing	Shader uniform slicing parameters.
GLint	thickness	Shader uniform colouring thickness.
GLint	update	Shader uniform update uncalculated pixels.
GLint	update2	Shader uniform use small slice deltas.
GLuint	vao	Vertex array object.
GLuint	vao2	Pass-through vertex array object.
GLuint	vbo	Vertex buffer object for full screen triangle strip.

Function Documentation

Initialize.

Parameters

s	The `fp32_colour` state.
rgb_tex	The RGB colour texture.

Definition at line 10 of file fp32_colour.c.

Referenced by render_begin().

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Definition at line 99 of file fp32_colour.c.

References D, and fp32_colour::fbo.

Referenced by render_start().

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Perform colouring from a texture to the window.

Parameters

s	The `fp32_colour` state.
win_width	The window width.
win_height	The window height.
width	The image width.
height	The image height.
update	Whether to update uncalculated pixels or discard them.
update2	Whether to use small slice deltas.
errs	Whether to highlight glitches or try to mask them.
thickness	The boundary colouring thickness.
slice	The slicing level.
slice_n	The current slice index.