#include <tamtypes.h>

Include dependency graph for draw_primitives.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	prim_t

Macros
#define	PRIM_POINT 0x00

#define	PRIM_LINE 0x01

#define	PRIM_LINE_STRIP 0x02

#define	PRIM_TRIANGLE 0x03

#define	PRIM_TRIANGLE_STRIP 0x04

#define	PRIM_TRIANGLE_FAN 0x05

#define	PRIM_SPRITE 0x06

#define	PRIM_SHADE_FLAT 0

#define	PRIM_SHADE_GOURAUD 1

#define	PRIM_MAP_ST 0

#define	PRIM_MAP_UV 1

#define	PRIM_UNFIXED 0

#define	PRIM_FIXED 1

#define	PRIM_OVERRIDE_ENABLE 0

#define	PRIM_OVERRIDE_DISABLE 1

Functions
qword_t *	draw_primitive_xyoffset (qword_t *q, int context, float x, float y)

qword_t *	draw_primitive_override (qword_t *q, int mode)

qword_t *	draw_primitive_override_setting (qword_t q, int context, prim_t prim)

Detailed Description

Draw library primitive functions

Definition in file draw_primitives.h.

Macro Definition Documentation

◆ PRIM_FIXED

#define PRIM_FIXED 1

Definition at line 30 of file draw_primitives.h.

◆ PRIM_LINE

#define PRIM_LINE 0x01

Definition at line 13 of file draw_primitives.h.

◆ PRIM_LINE_STRIP

#define PRIM_LINE_STRIP 0x02

Definition at line 14 of file draw_primitives.h.

◆ PRIM_MAP_ST

#define PRIM_MAP_ST 0

Texture Mapping Coordinates

Definition at line 25 of file draw_primitives.h.

◆ PRIM_MAP_UV

#define PRIM_MAP_UV 1

Definition at line 26 of file draw_primitives.h.

◆ PRIM_OVERRIDE_DISABLE

#define PRIM_OVERRIDE_DISABLE 1

Definition at line 34 of file draw_primitives.h.

◆ PRIM_OVERRIDE_ENABLE

#define PRIM_OVERRIDE_ENABLE 0

Primitive Override Control

Definition at line 33 of file draw_primitives.h.

◆ PRIM_POINT

#define PRIM_POINT 0x00

Types

Definition at line 12 of file draw_primitives.h.

◆ PRIM_SHADE_FLAT

#define PRIM_SHADE_FLAT 0

Shading

Definition at line 21 of file draw_primitives.h.

◆ PRIM_SHADE_GOURAUD

#define PRIM_SHADE_GOURAUD 1

Definition at line 22 of file draw_primitives.h.

◆ PRIM_SPRITE

#define PRIM_SPRITE 0x06

Definition at line 18 of file draw_primitives.h.

◆ PRIM_TRIANGLE

#define PRIM_TRIANGLE 0x03

Definition at line 15 of file draw_primitives.h.

◆ PRIM_TRIANGLE_FAN

#define PRIM_TRIANGLE_FAN 0x05

Definition at line 17 of file draw_primitives.h.

◆ PRIM_TRIANGLE_STRIP

#define PRIM_TRIANGLE_STRIP 0x04

Definition at line 16 of file draw_primitives.h.

◆ PRIM_UNFIXED

#define PRIM_UNFIXED 0

Fixed Color Value

Definition at line 29 of file draw_primitives.h.

Function Documentation

◆ draw_primitive_override()

qword_t* draw_primitive_override	(	qword_t *	q,
		int	mode
	)

Primitive Control

Definition at line 202 of file draw_environment.c.

 {
  
         PACK_GIFTAG(q, GIF_SET_TAG(1,0,0,0,GIF_FLG_PACKED,1), GIF_REG_AD);
         q++;
  
         PACK_GIFTAG(q, GS_SET_PRMODECONT(mode),GS_REG_PRMODECONT);
         q++;
  
         return q;
  
 }

References GIF_FLG_PACKED, GIF_REG_AD, GIF_SET_TAG, GS_REG_PRMODECONT, GS_SET_PRMODECONT, mode, and PACK_GIFTAG.

◆ draw_primitive_override_setting()

qword_t* draw_primitive_override_setting	(	qword_t *	q,
		int	context,
		prim_t *	prim
	)

Overridden Primitive Attributes

Definition at line 215 of file draw_environment.c.

 {
  
         PACK_GIFTAG(q, GIF_SET_TAG(1,0,0,0,GIF_FLG_PACKED,1), GIF_REG_AD);
         q++;
  
         PACK_GIFTAG(q, GS_SET_PRMODE(prim->shading,prim->mapping,prim->fogging,
                                                                  prim->blending,prim->antialiasing,prim->mapping_type,
                                                                  context,prim->colorfix), GS_REG_PRMODE);
         q++;
  
         return q;
  
 }

References prim_t::antialiasing, prim_t::blending, prim_t::colorfix, context, prim_t::fogging, GIF_FLG_PACKED, GIF_REG_AD, GIF_SET_TAG, GS_REG_PRMODE, GS_SET_PRMODE, prim_t::mapping, prim_t::mapping_type, PACK_GIFTAG, prim, and prim_t::shading.

◆ draw_primitive_xyoffset()

qword_t* draw_primitive_xyoffset	(	qword_t *	q,
		int	context,
		float	x,
		float	y
	)

Primitive Coordinate System offset

Definition at line 189 of file draw_environment.c.

 {
  
         PACK_GIFTAG(q, GIF_SET_TAG(1,0,0,0,GIF_FLG_PACKED,1), GIF_REG_AD);
         q++;
  
         PACK_GIFTAG(q, GS_SET_XYOFFSET((int)(x*16.0f),(int)(y*16.0f)), GS_REG_XYOFFSET + context);
         q++;
  
         return q;
  
 }

References context, GIF_FLG_PACKED, GIF_REG_AD, GIF_SET_TAG, GS_REG_XYOFFSET, GS_SET_XYOFFSET, PACK_GIFTAG, x, and y.

Referenced by init_drawing_environment().

Data Structures

Macros

Functions