#include <tamtypes.h>

Include dependency graph for draw_buffers.h:

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

Data Structures
struct	texinfo_t

struct	framebuffer_t

struct	zbuffer_t

struct	texbuffer_t

struct	clutbuffer_t

Macros
#define	TEXTURE_COMPONENTS_RGB 0

#define	TEXTURE_COMPONENTS_RGBA 1

#define	TEXTURE_FUNCTION_MODULATE 0

#define	TEXTURE_FUNCTION_DECAL 1

#define	TEXTURE_FUNCTION_HIGHLIGHT 2

#define	TEXTURE_FUNCTION_HIGHLIGHT2 3

#define	CLUT_STORAGE_MODE1 0

#define	CLUT_STORAGE_MODE2 1

#define	CLUT_NO_LOAD 0

#define	CLUT_LOAD 1

#define	CLUT_LOAD_COPY_CBP0 2

#define	CLUT_LOAD_COPY_CBP1 3

#define	CLUT_COMPARE_CBP0 4

#define	CLUT_COMPARE_CBP1 5

Functions
unsigned char	draw_log2 (unsigned int x)

qword_t *	draw_framebuffer (qword_t q, int context, framebuffer_t frame)

qword_t *	draw_zbuffer (qword_t q, int context, zbuffer_t zbuffer)

qword_t *	draw_texturebuffer (qword_t q, int context, texbuffer_t texbuffer, clutbuffer_t *clut)

qword_t *	draw_clutbuffer (qword_t q, int context, int psm, clutbuffer_t clut)

qword_t *	draw_clut_offset (qword_t *q, int cbw, int u, int v)

Detailed Description

Draw library buffer functions

Definition in file draw_buffers.h.

Data Structure Documentation

◆ texinfo_t

struct texinfo_t

Definition at line 33 of file draw_buffers.h.

Data Fields
unsigned char	width
unsigned char	height
unsigned char	components
unsigned char	function

◆ framebuffer_t

struct framebuffer_t

Definition at line 40 of file draw_buffers.h.

Data Fields
unsigned int	address
unsigned int	width
unsigned int	height
unsigned int	psm
unsigned int	mask

◆ zbuffer_t

struct zbuffer_t

Definition at line 48 of file draw_buffers.h.

Data Fields
unsigned int	enable
unsigned int	method
unsigned int	address
unsigned int	zsm
unsigned int	mask

◆ texbuffer_t

struct texbuffer_t

Definition at line 56 of file draw_buffers.h.

Collaboration diagram for texbuffer_t:

Data Fields
unsigned int	address
unsigned int	width
unsigned int	psm
texinfo_t	info

◆ clutbuffer_t

struct clutbuffer_t

Definition at line 63 of file draw_buffers.h.

Data Fields
unsigned int	address
unsigned int	psm
unsigned int	storage_mode
unsigned int	start
unsigned int	load_method

Macro Definition Documentation

◆ TEXTURE_COMPONENTS_RGB

#define TEXTURE_COMPONENTS_RGB 0

Texture Color Components

Definition at line 12 of file draw_buffers.h.

◆ TEXTURE_COMPONENTS_RGBA

#define TEXTURE_COMPONENTS_RGBA 1

Definition at line 13 of file draw_buffers.h.

◆ TEXTURE_FUNCTION_MODULATE

#define TEXTURE_FUNCTION_MODULATE 0

Texture Function

Definition at line 16 of file draw_buffers.h.

◆ TEXTURE_FUNCTION_DECAL

#define TEXTURE_FUNCTION_DECAL 1

Definition at line 17 of file draw_buffers.h.

◆ TEXTURE_FUNCTION_HIGHLIGHT

#define TEXTURE_FUNCTION_HIGHLIGHT 2

Definition at line 18 of file draw_buffers.h.

◆ TEXTURE_FUNCTION_HIGHLIGHT2

#define TEXTURE_FUNCTION_HIGHLIGHT2 3

Definition at line 19 of file draw_buffers.h.

◆ CLUT_STORAGE_MODE1

#define CLUT_STORAGE_MODE1 0

CLUT Storage Mode

Definition at line 22 of file draw_buffers.h.

◆ CLUT_STORAGE_MODE2

#define CLUT_STORAGE_MODE2 1

Definition at line 23 of file draw_buffers.h.

◆ CLUT_NO_LOAD

#define CLUT_NO_LOAD 0

CLUT Load Control

Definition at line 26 of file draw_buffers.h.

◆ CLUT_LOAD

#define CLUT_LOAD 1

Definition at line 27 of file draw_buffers.h.

◆ CLUT_LOAD_COPY_CBP0

#define CLUT_LOAD_COPY_CBP0 2

Definition at line 28 of file draw_buffers.h.

◆ CLUT_LOAD_COPY_CBP1

#define CLUT_LOAD_COPY_CBP1 3

Definition at line 29 of file draw_buffers.h.

◆ CLUT_COMPARE_CBP0

#define CLUT_COMPARE_CBP0 4

Definition at line 30 of file draw_buffers.h.

◆ CLUT_COMPARE_CBP1

#define CLUT_COMPARE_CBP1 5

Definition at line 31 of file draw_buffers.h.

Function Documentation

◆ draw_log2()

unsigned char draw_log2 ( unsigned int x )

Returns the power of 2 needed for texture width and height

Definition at line 349 of file draw.c.

References draw_log2().

Referenced by draw_log2().

◆ draw_framebuffer()

qword_t * draw_framebuffer	(	qword_t *	q,
		int	context,
		framebuffer_t *	frame
	)

Framebuffer Attributes

Definition at line 33 of file draw_environment.c.

References draw_framebuffer(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_FRAME.

Referenced by draw_framebuffer().

◆ draw_zbuffer()

qword_t * draw_zbuffer	(	qword_t *	q,
		int	context,
		zbuffer_t *	zbuffer
	)

ZBuffer Attributes

Definition at line 45 of file draw_environment.c.

References draw_zbuffer(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_ZBUF.

Referenced by draw_zbuffer().

◆ draw_texturebuffer()

qword_t * draw_texturebuffer	(	qword_t *	q,
		int	context,
		texbuffer_t *	texbuffer,
		clutbuffer_t *	clut
	)

TextureBuffer Attributes

Definition at line 57 of file draw_environment.c.

References draw_texturebuffer(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEX0.

Referenced by draw_texturebuffer().

◆ draw_clutbuffer()

qword_t * draw_clutbuffer	(	qword_t *	q,
		int	context,
		int	psm,
		clutbuffer_t *	clut
	)

CLUT Storage Mode 1 Information

Definition at line 77 of file draw_environment.c.

References draw_clutbuffer(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEX2.

Referenced by draw_clutbuffer().

◆ draw_clut_offset()

qword_t * draw_clut_offset	(	qword_t *	q,
		int	cbw,
		int	u,
		int	v
	)

CLUT Storage Mode 2 Information

Definition at line 95 of file draw_environment.c.

References draw_clut_offset(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEXCLUT.

Referenced by draw_clut_offset().

Data Structures

Macros

Functions