draw_tests.h File Reference

#include <tamtypes.h>
#include <draw_buffers.h>

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Data Structures
struct	atest_t
struct	dtest_t
struct	ztest_t

Macros
#define	ATEST_METHOD_ALLFAIL   0
#define	ATEST_METHOD_ALLPASS   1
#define	ATEST_METHOD_LESS   2
#define	ATEST_METHOD_LESS_EQUAL   3
#define	ATEST_METHOD_EQUAL   4
#define	ATEST_METHOD_GREATER_EQUAL   5
#define	ATEST_METHOD_GREATER   6
#define	ATEST_METHOD_NOTEQUAL   7
#define	ATEST_KEEP_ALL   0
#define	ATEST_KEEP_ZBUFFER   1
#define	ATEST_KEEP_FRAMEBUFFER   2
#define	ATEST_KEEP_ALPHA   3
#define	DTEST_METHOD_PASS_ZERO   0
#define	DTEST_METHOD_PASS_ONE   1
#define	ZTEST_METHOD_ALLFAIL   0
#define	ZTEST_METHOD_ALLPASS   1
#define	ZTEST_METHOD_GREATER_EQUAL   2
#define	ZTEST_METHOD_GREATER   3

Functions
qword_t *	draw_scissor_area (qword_t *q, int context, int x0, int x1, int y0, int y1)
qword_t *	draw_pixel_test (qword_t *q, int context, atest_t *atest, dtest_t *dtest, ztest_t *ztest)
qword_t *	draw_disable_tests (qword_t *q, int context, zbuffer_t *z)
qword_t *	draw_enable_tests (qword_t *q, int context, zbuffer_t *z)

Detailed Description

Draw library testing functions

Definition in file draw_tests.h.

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Data Structure Documentation

atest_t

struct atest_t

Definition at line 37 of file draw_tests.h.

Data Fields
unsigned char	enable
unsigned char	method
unsigned char	compval
unsigned char	keep

dtest_t

struct dtest_t

Definition at line 44 of file draw_tests.h.

Data Fields
unsigned char	enable
unsigned char	pass

ztest_t

struct ztest_t

Definition at line 49 of file draw_tests.h.

Data Fields
unsigned char	enable
unsigned char	method

Macro Definition Documentation

ATEST_METHOD_ALLFAIL

#define ATEST_METHOD_ALLFAIL   0

Definition at line 13 of file draw_tests.h.

ATEST_METHOD_ALLPASS

#define ATEST_METHOD_ALLPASS   1

Definition at line 14 of file draw_tests.h.

ATEST_METHOD_LESS

#define ATEST_METHOD_LESS   2

Definition at line 15 of file draw_tests.h.

ATEST_METHOD_LESS_EQUAL

#define ATEST_METHOD_LESS_EQUAL   3

Definition at line 16 of file draw_tests.h.

ATEST_METHOD_EQUAL

#define ATEST_METHOD_EQUAL   4

Definition at line 17 of file draw_tests.h.

ATEST_METHOD_GREATER_EQUAL

#define ATEST_METHOD_GREATER_EQUAL   5

Definition at line 18 of file draw_tests.h.

ATEST_METHOD_GREATER

#define ATEST_METHOD_GREATER   6

Definition at line 19 of file draw_tests.h.

ATEST_METHOD_NOTEQUAL

#define ATEST_METHOD_NOTEQUAL   7

Definition at line 20 of file draw_tests.h.

ATEST_KEEP_ALL

#define ATEST_KEEP_ALL   0

Definition at line 22 of file draw_tests.h.

ATEST_KEEP_ZBUFFER

#define ATEST_KEEP_ZBUFFER   1

Definition at line 23 of file draw_tests.h.

ATEST_KEEP_FRAMEBUFFER

#define ATEST_KEEP_FRAMEBUFFER   2

Definition at line 24 of file draw_tests.h.

ATEST_KEEP_ALPHA

#define ATEST_KEEP_ALPHA   3

Definition at line 25 of file draw_tests.h.

DTEST_METHOD_PASS_ZERO

#define DTEST_METHOD_PASS_ZERO   0

Destination Alpha Testing

Definition at line 28 of file draw_tests.h.

DTEST_METHOD_PASS_ONE

#define DTEST_METHOD_PASS_ONE   1

Definition at line 29 of file draw_tests.h.

ZTEST_METHOD_ALLFAIL

#define ZTEST_METHOD_ALLFAIL   0

Depth Test

Definition at line 32 of file draw_tests.h.

ZTEST_METHOD_ALLPASS

#define ZTEST_METHOD_ALLPASS   1

Definition at line 33 of file draw_tests.h.

ZTEST_METHOD_GREATER_EQUAL

#define ZTEST_METHOD_GREATER_EQUAL   2

Definition at line 34 of file draw_tests.h.

ZTEST_METHOD_GREATER

#define ZTEST_METHOD_GREATER   3

Definition at line 35 of file draw_tests.h.

Function Documentation

draw_scissor_area()

qword_t * draw_scissor_area ( qword_t * q, int context, int x0, int x1, int y0, int y1 )

extern

Scissoring pixel test area

Definition at line 273 of file draw_environment.c.

References draw_scissor_area(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_SCISSOR.

Referenced by draw_scissor_area().

draw_pixel_test()

qword_t * draw_pixel_test ( qword_t * q, int context, atest_t * atest, dtest_t * dtest, ztest_t * ztest )

extern

Pixel Testing

Definition at line 286 of file draw_environment.c.

References draw_pixel_test(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEST.

Referenced by draw_pixel_test().

draw_disable_tests()

qword_t * draw_disable_tests ( qword_t * q, int context, zbuffer_t * z )

extern

Disable pixel testing defaults

Definition at line 120 of file draw.c.

References draw_disable_tests(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEST.

Referenced by draw_disable_tests().

draw_enable_tests()

qword_t * draw_enable_tests ( qword_t * q, int context, zbuffer_t * z )

extern

Enable pixel testing defaults

Definition at line 135 of file draw.c.

References draw_enable_tests(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEST.

Referenced by draw_enable_tests().