#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <assert.h>
#include <string.h>
#include <GL/gl.h>
#include "zbuffer.h"
#include "zmath.h"
#include "zfeatures.h"
#include "opinfo.h"

Data Structures
struct	GLSpecBuf

struct	GLLight

struct	GLMaterial

struct	GLViewport

union	GLParam

struct	GLParamBuffer

struct	GLList

struct	GLVertex

struct	GLImage

struct	GLTexture

struct	GLSharedState

struct	GLContext

Macros
#define	DEBUG

#define	ADD_OP(a, b, c) OP_ ## a ,

#define	POLYGON_MAX_VERTEX 16

#define	MAX_SPECULAR_BUFFERS 8

#define	SPECULAR_BUFFER_SIZE 1024

#define	SPECULAR_BUFFER_RESOLUTION 1024

#define	MAX_MODELVIEW_STACK_DEPTH 32

#define	MAX_PROJECTION_STACK_DEPTH 8

#define	MAX_TEXTURE_STACK_DEPTH 8

#define	MAX_NAME_STACK_DEPTH 64

#define	MAX_TEXTURE_LEVELS 11

#define	MAX_LIGHTS 16

#define	VERTEX_HASH_SIZE 1031

#define	MAX_DISPLAY_LISTS 1024

#define	OP_BUFFER_MAX_SIZE 512

#define	TGL_OFFSET_FILL 0x1

#define	TGL_OFFSET_LINE 0x2

#define	TGL_OFFSET_POINT 0x4

#define	TEXTURE_HASH_TABLE_SIZE 256

#define	dprintf(format, args...) fprintf(stderr,"In '%s': " format "\n",__FUNCTION__, ##args);

#define	ADD_OP(a, b, c) void glop ## a (GLContext ,GLParam );

#define	CLIP_EPSILON (1E-5)

Typedefs
typedef struct GLSpecBuf	GLSpecBuf

typedef struct GLLight	GLLight

typedef struct GLMaterial	GLMaterial

typedef struct GLViewport	GLViewport

typedef struct GLParamBuffer	GLParamBuffer

typedef struct GLList	GLList

typedef struct GLVertex	GLVertex

typedef struct GLImage	GLImage

typedef struct GLTexture	GLTexture

typedef struct GLSharedState	GLSharedState

typedef void(*	gl_draw_triangle_func) (struct GLContext c, GLVertex p0, GLVertex p1, GLVertex p2)

typedef struct GLContext	GLContext

Enumerations
enum

Functions
void	gl_add_op (GLParam *p)

void	gl_transform_to_viewport (GLContext c, GLVertex v)

void	gl_draw_triangle (GLContext c, GLVertex p0, GLVertex p1, GLVertex p2)

void	gl_draw_line (GLContext c, GLVertex p0, GLVertex *p1)

void	gl_draw_point (GLContext c, GLVertex p0)

void	gl_draw_triangle_point (GLContext c, GLVertex p0, GLVertex p1, GLVertex p2)

void	gl_draw_triangle_line (GLContext c, GLVertex p0, GLVertex p1, GLVertex p2)

void	gl_draw_triangle_fill (GLContext c, GLVertex p0, GLVertex p1, GLVertex p2)

void	gl_draw_triangle_select (GLContext c, GLVertex p0, GLVertex p1, GLVertex p2)

void	gl_print_matrix (const float *m)

void	gl_add_select (GLContext *c, unsigned int zmin, unsigned int zmax)

void	gl_enable_disable_light (GLContext *c, int light, int v)

void	gl_shade_vertex (GLContext c, GLVertex v)

void	glInitTextures (GLContext *c)

void	glEndTextures (GLContext *c)

GLTexture *	alloc_texture (GLContext *c, int h)

void	gl_convertRGB_to_5R6G5B (unsigned short pixmap, unsigned char rgb, int xsize, int ysize)

void	gl_convertRGB_to_8A8R8G8B (unsigned int pixmap, unsigned char rgb, int xsize, int ysize)

void	gl_resizeImage (unsigned char dest, int xsize_dest, int ysize_dest, unsigned char src, int xsize_src, int ysize_src)

void	gl_resizeImageNoInterpolate (unsigned char dest, int xsize_dest, int ysize_dest, unsigned char src, int xsize_src, int ysize_src)

GLContext *	gl_get_context (void)

void	gl_fatal_error (char *format,...)

GLSpecBuf *	specbuf_get_buffer (GLContext *c, const int shininess_i, const float shininess)

Variables
GLContext *	gl_ctx

Macro Definition Documentation

◆ ADD_OP [1/2]

#define ADD_OP	(	a,
		b,
		c
	)	OP_ ## a ,

Definition at line 352 of file zgl.h.

◆ ADD_OP [2/2]

#define ADD_OP	(	a,
		b,
		c
	)	void glop ## a (GLContext ,GLParam );

Definition at line 352 of file zgl.h.

◆ CLIP_EPSILON

#define CLIP_EPSILON (1E-5)

Definition at line 358 of file zgl.h.

◆ DEBUG

#define DEBUG

Definition at line 14 of file zgl.h.

◆ dprintf

#define dprintf	(	format,
		args...
	)	fprintf(stderr,"In '%s': " format "\n",__FUNCTION__, ##args);

Definition at line 340 of file zgl.h.

◆ MAX_DISPLAY_LISTS

#define MAX_DISPLAY_LISTS 1024

Definition at line 45 of file zgl.h.

◆ MAX_LIGHTS

#define MAX_LIGHTS 16

Definition at line 41 of file zgl.h.

◆ MAX_MODELVIEW_STACK_DEPTH

#define MAX_MODELVIEW_STACK_DEPTH 32

Definition at line 36 of file zgl.h.

◆ MAX_NAME_STACK_DEPTH

#define MAX_NAME_STACK_DEPTH 64

Definition at line 39 of file zgl.h.

◆ MAX_PROJECTION_STACK_DEPTH

#define MAX_PROJECTION_STACK_DEPTH 8

Definition at line 37 of file zgl.h.

◆ MAX_SPECULAR_BUFFERS

#define MAX_SPECULAR_BUFFERS 8

Definition at line 29 of file zgl.h.

◆ MAX_TEXTURE_LEVELS

#define MAX_TEXTURE_LEVELS 11

Definition at line 40 of file zgl.h.

◆ MAX_TEXTURE_STACK_DEPTH

#define MAX_TEXTURE_STACK_DEPTH 8

Definition at line 38 of file zgl.h.

◆ OP_BUFFER_MAX_SIZE

#define OP_BUFFER_MAX_SIZE 512

Definition at line 46 of file zgl.h.

◆ POLYGON_MAX_VERTEX

#define POLYGON_MAX_VERTEX 16

Definition at line 26 of file zgl.h.

◆ SPECULAR_BUFFER_RESOLUTION

#define SPECULAR_BUFFER_RESOLUTION 1024

Definition at line 33 of file zgl.h.

◆ SPECULAR_BUFFER_SIZE

#define SPECULAR_BUFFER_SIZE 1024

Definition at line 31 of file zgl.h.

◆ TEXTURE_HASH_TABLE_SIZE

#define TEXTURE_HASH_TABLE_SIZE 256

Definition at line 136 of file zgl.h.

◆ TGL_OFFSET_FILL

#define TGL_OFFSET_FILL 0x1

Definition at line 48 of file zgl.h.

◆ TGL_OFFSET_LINE

#define TGL_OFFSET_LINE 0x2

Definition at line 49 of file zgl.h.

◆ TGL_OFFSET_POINT

#define TGL_OFFSET_POINT 0x4

Definition at line 50 of file zgl.h.

◆ VERTEX_HASH_SIZE

#define VERTEX_HASH_SIZE 1031

Definition at line 43 of file zgl.h.

Typedef Documentation

◆ gl_draw_triangle_func

typedef void(* gl_draw_triangle_func) (struct GLContext *c, GLVertex *p0, GLVertex *p1, GLVertex *p2)

Definition at line 154 of file zgl.h.

◆ GLContext

typedef struct GLContext GLContext

◆ GLImage

typedef struct GLImage GLImage

◆ GLLight

typedef struct GLLight GLLight

◆ GLList

typedef struct GLList GLList

◆ GLMaterial

typedef struct GLMaterial GLMaterial

◆ GLParamBuffer

typedef struct GLParamBuffer GLParamBuffer

◆ GLSharedState

typedef struct GLSharedState GLSharedState

◆ GLSpecBuf

typedef struct GLSpecBuf GLSpecBuf

◆ GLTexture

typedef struct GLTexture GLTexture

◆ GLVertex

typedef struct GLVertex GLVertex

◆ GLViewport

typedef struct GLViewport GLViewport

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Definition at line 17 of file zgl.h.

Function Documentation

◆ alloc_texture()

GLTexture * alloc_texture	(	GLContext *	c,
		int	h
	)

Definition at line 43 of file texture.c.

◆ gl_add_op()

void gl_add_op ( GLParam * p )

Definition at line 137 of file list.c.

◆ gl_add_select()

void gl_add_select	(	GLContext *	c,
		unsigned int	zmin,
		unsigned int	zmax
	)

Definition at line 88 of file select.c.

◆ gl_convertRGB_to_5R6G5B()

void gl_convertRGB_to_5R6G5B	(	unsigned short *	pixmap,
		unsigned char *	rgb,
		int	xsize,
		int	ysize
	)

Definition at line 7 of file image_util.c.

◆ gl_convertRGB_to_8A8R8G8B()

void gl_convertRGB_to_8A8R8G8B	(	unsigned int *	pixmap,
		unsigned char *	rgb,
		int	xsize,
		int	ysize
	)

Definition at line 21 of file image_util.c.

◆ gl_draw_line()

void gl_draw_line	(	GLContext *	c,
		GLVertex *	p0,
		GLVertex *	p1
	)

Definition at line 112 of file clip.c.

◆ gl_draw_point()

void gl_draw_point	(	GLContext *	c,
		GLVertex *	p0
	)

Definition at line 65 of file clip.c.

◆ gl_draw_triangle()

void gl_draw_triangle	(	GLContext *	c,
		GLVertex *	p0,
		GLVertex *	p1,
		GLVertex *	p2
	)

Definition at line 241 of file clip.c.

◆ gl_draw_triangle_fill()

void gl_draw_triangle_fill	(	GLContext *	c,
		GLVertex *	p0,
		GLVertex *	p1,
		GLVertex *	p2
	)

Definition at line 383 of file clip.c.

◆ gl_draw_triangle_line()

void gl_draw_triangle_line	(	GLContext *	c,
		GLVertex *	p0,
		GLVertex *	p1,
		GLVertex *	p2
	)

Definition at line 418 of file clip.c.

◆ gl_draw_triangle_point()

void gl_draw_triangle_point	(	GLContext *	c,
		GLVertex *	p0,
		GLVertex *	p1,
		GLVertex *	p2
	)

Definition at line 435 of file clip.c.

◆ gl_draw_triangle_select()

void gl_draw_triangle_select	(	GLContext *	c,
		GLVertex *	p0,
		GLVertex *	p1,
		GLVertex *	p2
	)

Definition at line 373 of file clip.c.

◆ gl_enable_disable_light()

void gl_enable_disable_light	(	GLContext *	c,
		int	light,
		int	v
	)

Definition at line 164 of file light.c.

◆ gl_fatal_error()

void gl_fatal_error	(	char *	format,
			...
	)

Definition at line 4 of file error.c.

◆ gl_get_context()

GLContext * gl_get_context ( void )

Definition at line 25 of file list.c.

◆ gl_print_matrix()

void gl_print_matrix ( const float * m )

Definition at line 3 of file matrix.c.

◆ gl_resizeImage()

void gl_resizeImage	(	unsigned char *	dest,
		int	xsize_dest,
		int	ysize_dest,
		unsigned char *	src,
		int	xsize_src,
		int	ysize_src
	)

Definition at line 54 of file image_util.c.

◆ gl_resizeImageNoInterpolate()

void gl_resizeImageNoInterpolate	(	unsigned char *	dest,
		int	xsize_dest,
		int	ysize_dest,
		unsigned char *	src,
		int	xsize_src,
		int	ysize_src
	)

Definition at line 105 of file image_util.c.

◆ gl_shade_vertex()

void gl_shade_vertex	(	GLContext *	c,
		GLVertex *	v
	)

Definition at line 181 of file light.c.

◆ gl_transform_to_viewport()

void gl_transform_to_viewport	(	GLContext *	c,
		GLVertex *	v
	)

Definition at line 13 of file clip.c.

◆ glEndTextures()

void glEndTextures ( GLContext * c )

◆ glInitTextures()

void glInitTextures ( GLContext * c )

Definition at line 62 of file texture.c.

◆ specbuf_get_buffer()

GLSpecBuf * specbuf_get_buffer	(	GLContext *	c,
		const int	shininess_i,
		const float	shininess
	)

Definition at line 19 of file specbuf.c.

Variable Documentation

◆ gl_ctx

GLContext* gl_ctx

extern

Definition at line 3 of file init.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables