stencil.c File Reference

#include "rast_soft.h"

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Macros
#define	EVGGRADIENTBUFFERSIZE   (1<<EVGGRADIENTBITS)
#define	EVGGRADIENTMAXINTPOS   EVGGRADIENTBUFFERSIZE - 1
#define	USE_BILINEAR   0

Functions
EVGStencil *	evg_solid_brush ()
EVGStencil *	evg_texture_brush ()
EVGStencil *	evg_linear_gradient_brush ()
EVGStencil *	evg_radial_gradient_brush ()
GF_Color	color_interpolate (u32 a, u32 b, u8 pos)
static void	gradient_update (EVG_BaseGradient *_this)
static u32	gradient_get_color (EVG_BaseGradient *_this, s32 pos)
GF_Err	evg_stencil_set_gradient_interpolation (GF_STENCIL p, Fixed *pos, GF_Color *col, u32 count)
GF_Err	evg_stencil_set_gradient_mode (GF_STENCIL p, GF_GradientMode mode)
GF_STENCIL	evg_stencil_new (GF_Raster2D *_dr, GF_StencilType type)
void	evg_stencil_delete (GF_STENCIL st)
GF_Err	evg_stencil_set_matrix (GF_STENCIL st, GF_Matrix2D *mx)
GF_Err	evg_stencil_set_brush_color (GF_STENCIL st, GF_Color c)
static void	lgb_fill_run (EVGStencil *p, EVGSurface *surf, s32 x, s32 y, u32 count)
GF_Err	evg_stencil_set_linear_gradient (GF_STENCIL st, Fixed start_x, Fixed start_y, Fixed end_x, Fixed end_y)
static void	rg_fill_run (EVGStencil *p, EVGSurface *surf, s32 _x, s32 _y, u32 count)
void	evg_radial_init (EVG_RadialGradient *_this)
GF_Err	evg_stencil_set_radial_gradient (GF_STENCIL st, Fixed cx, Fixed cy, Fixed fx, Fixed fy, Fixed x_radius, Fixed y_radius)
static void	bmp_untransform_coord (EVG_Texture *_this, s32 _x, s32 _y, Fixed *outx, Fixed *outy)
static void	bmp_fill_run (EVGStencil *p, EVGSurface *surf, s32 _x, s32 _y, u32 count)
static void	bmp_fill_run_straight (EVGStencil *p, EVGSurface *surf, s32 _x, s32 _y, u32 count)
void	evg_bmp_init (EVGStencil *p)
u32	get_pix_argb (char *pix)
u32	get_pix_rgba (char *pix)
u32	get_pix_rgb_32 (char *pix)
u32	get_pix_rgb_24 (char *pix)
u32	get_pix_bgr_24 (char *pix)
u32	get_pix_444 (char *pix)
u32	get_pix_555 (char *pix)
u32	get_pix_565 (char *pix)
u32	get_pix_grey (char *pix)
u32	get_pix_alphagrey (char *pix)
static void	texture_set_callback (EVG_Texture *_this)
GF_Err	evg_stencil_set_texture (GF_STENCIL st, char *pixels, u32 width, u32 height, u32 stride, GF_PixelFormat pixelFormat, GF_PixelFormat destination_format_hint, Bool no_copy)
GF_Err	evg_stencil_set_tiling (GF_STENCIL st, GF_TextureTiling mode)
GF_Err	evg_stencil_set_filter (GF_STENCIL st, GF_TextureFilter filter_mode)
GF_Err	evg_stencil_set_color_matrix (GF_STENCIL st, GF_ColorMatrix *cmat)
GF_Err	evg_stencil_set_alpha (GF_STENCIL st, u8 alpha)
void	evg_set_texture_active (EVGStencil *st)
GF_Err	evg_stencil_create_texture (GF_STENCIL st, u32 width, u32 height, GF_PixelFormat pixelFormat)

Macro Definition Documentation

#define EVGGRADIENTBUFFERSIZE   (1<<EVGGRADIENTBITS)

#define EVGGRADIENTMAXINTPOS   EVGGRADIENTBUFFERSIZE - 1

#define USE_BILINEAR   0

Function Documentation

EVGStencil * evg_solid_brush

(

)

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EVGStencil * evg_texture_brush

(

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EVGStencil * evg_linear_gradient_brush

(

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EVGStencil * evg_radial_gradient_brush

(

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GF_Color color_interpolate	(	u32	a,
		u32	b,
		u8	pos
	)

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static void gradient_update ( EVG_BaseGradient *  _this )

static

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static u32 gradient_get_color ( EVG_BaseGradient *  _this, s32  pos  )

static

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GF_Err evg_stencil_set_gradient_interpolation	(	GF_STENCIL	p,
		Fixed *	pos,
		GF_Color *	col,
		u32	count
	)

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GF_Err evg_stencil_set_gradient_mode	(	GF_STENCIL	p,
		GF_GradientMode	mode
	)

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GF_STENCIL evg_stencil_new	(	GF_Raster2D *	_dr,
		GF_StencilType	type
	)

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void evg_stencil_delete

(

GF_STENCIL

st

)

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GF_Err evg_stencil_set_matrix	(	GF_STENCIL	st,
		GF_Matrix2D *	mx
	)

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GF_Err evg_stencil_set_brush_color	(	GF_STENCIL	st,
		GF_Color	c
	)

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static void lgb_fill_run ( EVGStencil *  p, EVGSurface *  surf, s32  x, s32  y, u32  count  )

static

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GF_Err evg_stencil_set_linear_gradient	(	GF_STENCIL	st,
		Fixed	start_x,
		Fixed	start_y,
		Fixed	end_x,
		Fixed	end_y
	)

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static void rg_fill_run ( EVGStencil *  p, EVGSurface *  surf, s32  _x, s32  _y, u32  count  )

static

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void evg_radial_init

(

EVG_RadialGradient *

_this

)

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GF_Err evg_stencil_set_radial_gradient	(	GF_STENCIL	st,
		Fixed	cx,
		Fixed	cy,
		Fixed	fx,
		Fixed	fy,
		Fixed	x_radius,
		Fixed	y_radius
	)

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static void bmp_untransform_coord ( EVG_Texture *  _this, s32  _x, s32  _y, Fixed *  outx, Fixed *  outy  )

static

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static void bmp_fill_run ( EVGStencil *  p, EVGSurface *  surf, s32  _x, s32  _y, u32  count  )

static

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static void bmp_fill_run_straight ( EVGStencil *  p, EVGSurface *  surf, s32  _x, s32  _y, u32  count  )

static

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void evg_bmp_init

(

EVGStencil *

p

)

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u32 get_pix_argb

(

char *

pix

)

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u32 get_pix_rgba

(

char *

pix

)

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u32 get_pix_rgb_32

(

char *

pix

)

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u32 get_pix_rgb_24

(

char *

pix

)

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u32 get_pix_bgr_24

(

char *

pix

)

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u32 get_pix_444

(

char *

pix

)

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u32 get_pix_555

(

char *

pix

)

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u32 get_pix_565

(

char *

pix

)

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u32 get_pix_grey

(

char *

pix

)

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u32 get_pix_alphagrey

(

char *

pix

)

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static void texture_set_callback ( EVG_Texture *  _this )

static

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GF_Err evg_stencil_set_texture	(	GF_STENCIL	st,
		char *	pixels,
		u32	width,
		u32	height,
		u32	stride,
		GF_PixelFormat	pixelFormat,
		GF_PixelFormat	destination_format_hint,
		Bool	no_copy
	)

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GF_Err evg_stencil_set_tiling	(	GF_STENCIL	st,
		GF_TextureTiling	mode
	)

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GF_Err evg_stencil_set_filter	(	GF_STENCIL	st,
		GF_TextureFilter	filter_mode
	)

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GF_Err evg_stencil_set_color_matrix	(	GF_STENCIL	st,
		GF_ColorMatrix *	cmat
	)

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GF_Err evg_stencil_set_alpha	(	GF_STENCIL	st,
		u8	alpha
	)

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void evg_set_texture_active

(

EVGStencil *

st

)

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GF_Err evg_stencil_create_texture	(	GF_STENCIL	st,
		u32	width,
		u32	height,
		GF_PixelFormat	pixelFormat
	)

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