draw.h File Reference

#include <tamtypes.h>
#include <draw_blending.h>
#include <draw_buffers.h>
#include <draw_dithering.h>
#include <draw_fog.h>
#include <draw_masking.h>
#include <draw_primitives.h>
#include <draw_sampling.h>
#include <draw_tests.h>
#include <draw_types.h>
#include <draw2d.h>
#include <draw3d.h>

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Macros
#define	DRAW_DISABLE   0
#define	DRAW_ENABLE   1

Functions
qword_t *	draw_setup_environment (qword_t *q, int context, framebuffer_t *frame, zbuffer_t *z)
qword_t *	draw_clear (qword_t *q, int context, float x, float y, float width, float height, int r, int g, int b)
qword_t *	draw_finish (qword_t *q)
void	draw_wait_finish (void)
qword_t *	draw_texture_transfer (qword_t *q, void *src, int width, int height, int psm, int dest, int dest_width)
qword_t *	draw_texture_flush (qword_t *q)

Detailed Description

Draw library main functions

Definition in file draw.h.

Macro Definition Documentation

DRAW_DISABLE

#define DRAW_DISABLE   0

Definition at line 24 of file draw.h.

DRAW_ENABLE

#define DRAW_ENABLE   1

Definition at line 25 of file draw.h.

Function Documentation

draw_setup_environment()

qword_t * draw_setup_environment	(	qword_t *	q,
		int	context,
		framebuffer_t *	frame,
		zbuffer_t *	z
	)

Sets up the drawing environment based on the framebuffer and zbuffer settings

Definition at line 11 of file draw.c.

References ALPHA_CORRECT_RGBA32, ALPHA_EXPAND_NORMAL, BLEND_COLOR_SOURCE, draw_setup_environment(), GIF_FLG_PACKED, GIF_REG_AD, GS_PSM_16, GS_PSM_16S, GS_REG_ALPHA, GS_REG_CLAMP, GS_REG_COLCLAMP, GS_REG_DIMX, GS_REG_DTHE, GS_REG_FBA, GS_REG_FOGCOL, GS_REG_FRAME, GS_REG_PABE, GS_REG_PRMODECONT, GS_REG_SCISSOR, GS_REG_TEST, GS_REG_TEXA, GS_REG_XYOFFSET, and GS_REG_ZBUF.

Referenced by draw_setup_environment().

draw_clear()

qword_t * draw_clear	(	qword_t *	q,
		int	context,
		float	x,
		float	y,
		float	width,
		float	height,
		int	r,
		int	g,
		int	b
	)

Clear the screen based on the screen's origin, width, and height using the defined color.

Definition at line 149 of file draw.c.

References draw_clear(), draw_rect_filled_strips(), GIF_REG_AD, GS_REG_PRMODE, GS_REG_PRMODECONT, and PRIM_OVERRIDE_ENABLE.

Referenced by draw_clear().

draw_finish()

qword_t * draw_finish

(

qword_t *

q

)

Signal that drawing is finished

Definition at line 189 of file draw.c.

References draw_finish(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_FINISH.

Referenced by draw_finish().

draw_wait_finish()

void draw_wait_finish

(

void

)

Wait until finish event occurs

Definition at line 201 of file draw.c.

References draw_wait_finish(), and GS_REG_CSR.

Referenced by draw_wait_finish().

draw_texture_transfer()

qword_t * draw_texture_transfer	(	qword_t *	q,
		void *	src,
		int	width,
		int	height,
		int	psm,
		int	dest,
		int	dest_width
	)

Creates a dma chain filled with image information

Definition at line 224 of file draw.c.

References DMATAG_CNT, DMATAG_REF, draw_texture_transfer(), GIF_BLOCK_SIZE, GIF_FLG_PACKED, GIF_REG_AD, GS_PSM_16, GS_PSM_16S, GS_PSM_24, GS_PSM_32, GS_PSM_4, GS_PSM_4HH, GS_PSM_4HL, GS_PSM_8, GS_PSM_8H, GS_PSMZ_16, GS_PSMZ_16S, GS_PSMZ_24, GS_PSMZ_32, GS_REG_BITBLTBUF, GS_REG_TRXDIR, GS_REG_TRXPOS, and GS_REG_TRXREG.

Referenced by draw_texture_transfer().

draw_texture_flush()

qword_t * draw_texture_flush

(

qword_t *

q

)

Flush the texture cache

Definition at line 209 of file draw.c.

References DMATAG_END, draw_texture_flush(), GIF_FLG_PACKED, GIF_REG_AD, and GS_REG_TEXFLUSH.

Referenced by draw_texture_flush().