rast_soft.h File Reference

#include <gpac/modules/raster2d.h>

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Data Structures
struct	EVGStencil
struct	EVG_Outline
struct	EVG_Span
struct	EVG_Raster_Params
struct	EVGSurface
struct	EVG_Brush
struct	EVG_BaseGradient
struct	EVG_LinearGradient
struct	EVG_RadialGradient
struct	EVG_Texture

Macros
#define	EVGBASESTENCIL
#define	INLINE_POINT_CONVERSION
#define	EVG_Raster_Span_Func   EVG_SpanFunc
#define	EVGGRADIENTSLOTS   12
#define	EVGGRADIENTBITS   10
#define	EVGGRADIENT
#define	GF_TEXTURE_FILTER_DEFAULT   GF_TEXTURE_FILTER_HIGH_SPEED

Typedefs
typedef struct __vec2f	EVG_Vector
typedef struct TRaster_ *	EVG_Raster
typedef void(*	EVG_SpanFunc )(int y, int count, EVG_Span *spans, void *user)

Functions
EVG_Raster	evg_raster_new ()
void	evg_raster_del (EVG_Raster raster)
int	evg_raster_render (EVG_Raster raster, EVG_Raster_Params *params)
void	evg_radial_init (EVG_RadialGradient *_this)
void	evg_bmp_init (EVGStencil *p)
void	evg_set_texture_active (EVGStencil *st)
GF_STENCIL	evg_stencil_new (GF_Raster2D *, 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)
GF_Err	evg_stencil_set_linear_gradient (GF_STENCIL st, Fixed start_x, Fixed start_y, Fixed end_x, Fixed end_y)
GF_Err	evg_stencil_set_radial_gradient (GF_STENCIL st, Fixed cx, Fixed cy, Fixed fx, Fixed fy, Fixed x_radius, Fixed y_radius)
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_Err	evg_stencil_set_alpha (GF_STENCIL st, u8 alpha)
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_reset_color_matrix (GF_STENCIL st)
GF_Err	evg_stencil_create_texture (GF_STENCIL st, u32 width, u32 height, GF_PixelFormat pixelFormat)
GF_SURFACE	evg_surface_new (GF_Raster2D *, Bool center_coords)
void	evg_surface_delete (GF_SURFACE _this)
void	evg_surface_detach (GF_SURFACE _this)
GF_Err	evg_surface_attach_to_buffer (GF_SURFACE _this, char *pixels, u32 width, u32 height, s32 pitch_x, s32 pitch_y, GF_PixelFormat pixelFormat)
GF_Err	evg_surface_attach_to_texture (GF_SURFACE _this, GF_STENCIL sten)
GF_Err	evg_surface_attach_to_callbacks (GF_SURFACE _this, GF_RasterCallback *callbacks, u32 width, u32 height)
GF_Err	evg_surface_set_matrix (GF_SURFACE surf, GF_Matrix2D *mat)
GF_Err	evg_surface_set_raster_level (GF_SURFACE surf, GF_RasterLevel RasterSetting)
GF_Err	evg_surface_set_clipper (GF_SURFACE surf, GF_IRect *rc)
GF_Err	evg_surface_set_path (GF_SURFACE surf, GF_Path *gp)
GF_Err	evg_surface_fill (GF_SURFACE surf, GF_STENCIL stencil)
GF_Err	evg_surface_clear (GF_SURFACE surf, GF_IRect *rc, u32 color)
void	evg_bgra_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_bgra_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_bgra_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_bgra (GF_SURFACE surf, GF_IRect rc, GF_Color col)
void	evg_rgba_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgba_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgba_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_rgba (GF_SURFACE surf, GF_IRect rc, GF_Color col)
void	evg_bgrx_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_bgrx_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_bgrx_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgbx_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgbx_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgbx_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_rgbx (GF_SURFACE surf, GF_IRect rc, GF_Color col)
void	evg_rgb_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgb_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_rgb_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_rgb (GF_SURFACE surf, GF_IRect rc, GF_Color col)
void	evg_bgr_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_bgr_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_bgr_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_bgr (GF_SURFACE surf, GF_IRect rc, GF_Color col)
void	evg_565_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_565_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_565_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_565 (GF_SURFACE _this, GF_IRect rc, GF_Color col)
void	evg_user_fill_const (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_user_fill_const_a (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
void	evg_user_fill_var (s32 y, s32 count, EVG_Span *spans, EVGSurface *surf)
GF_Err	evg_surface_clear_user (GF_SURFACE surf, GF_IRect rc, GF_Color col)

---

Data Structure Documentation

struct EVG_Outline

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Data Fields
s32	n_contours
s32	n_points
EVG_Vector *	points
u8 *	tags
s32 *	contours
s32	flags

struct EVG_Span

Collaboration diagram for EVG_Span:

Data Fields
short	x
unsigned short	len
unsigned char	coverage

struct EVG_Raster_Params

Collaboration diagram for EVG_Raster_Params:

Data Fields
EVG_Outline *	source
GF_Matrix2D *	mx
EVG_SpanFunc	gray_spans
s32	clip_xMin
s32	clip_yMin
s32	clip_xMax
s32	clip_yMax
void *	user

Macro Definition Documentation

#define EVGBASESTENCIL

Value:

u32 type;       \
        void (*fill_run)(struct _evg_base_stencil *p, EVGSurface *surf, s32 x, s32 y, u32 count);       \
        GF_Matrix2D pmat;                                       \
        GF_Matrix2D smat;                                       \
        GF_Rect frame;                                  \
        GF_ColorMatrix cmat;                    \

#define INLINE_POINT_CONVERSION

#define EVG_Raster_Span_Func   EVG_SpanFunc

#define EVGGRADIENTSLOTS   12

#define EVGGRADIENTBITS   10

#define EVGGRADIENT

Value:

s32     mod;    \
		u32   pre[(1<<EVGGRADIENTBITS)];      \
		u32   col[EVGGRADIENTSLOTS];          \
		Fixed pos[EVGGRADIENTSLOTS];  \
		u8 alpha;             \

#define GF_TEXTURE_FILTER_DEFAULT   GF_TEXTURE_FILTER_HIGH_SPEED

Typedef Documentation

typedef struct __vec2f EVG_Vector

typedef struct TRaster_* EVG_Raster

typedef void(* EVG_SpanFunc)(int y, int count, EVG_Span *spans, void *user)

Function Documentation

EVG_Raster evg_raster_new

(

)

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void evg_raster_del

(

EVG_Raster

raster

)

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int evg_raster_render	(	EVG_Raster	raster,
		EVG_Raster_Params *	params
	)

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void evg_radial_init

(

EVG_RadialGradient *

_this

)

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void evg_bmp_init

(

EVGStencil *

p

)

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void evg_set_texture_active

(

EVGStencil *

st

)

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GF_STENCIL evg_stencil_new	(	GF_Raster2D *	,
		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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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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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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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_Err evg_stencil_set_alpha	(	GF_STENCIL	st,
		u8	alpha
	)

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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_reset_color_matrix

(

GF_STENCIL

st

)

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

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GF_SURFACE evg_surface_new	(	GF_Raster2D *	,
		Bool	center_coords
	)

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void evg_surface_delete

(

GF_SURFACE

_this

)

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void evg_surface_detach

(

GF_SURFACE

_this

)

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GF_Err evg_surface_attach_to_buffer	(	GF_SURFACE	_this,
		char *	pixels,
		u32	width,
		u32	height,
		s32	pitch_x,
		s32	pitch_y,
		GF_PixelFormat	pixelFormat
	)

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GF_Err evg_surface_attach_to_texture	(	GF_SURFACE	_this,
		GF_STENCIL	sten
	)

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GF_Err evg_surface_attach_to_callbacks	(	GF_SURFACE	_this,
		GF_RasterCallback *	callbacks,
		u32	width,
		u32	height
	)

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GF_Err evg_surface_set_matrix	(	GF_SURFACE	surf,
		GF_Matrix2D *	mat
	)

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GF_Err evg_surface_set_raster_level	(	GF_SURFACE	surf,
		GF_RasterLevel	RasterSetting
	)

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GF_Err evg_surface_set_clipper	(	GF_SURFACE	surf,
		GF_IRect *	rc
	)

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GF_Err evg_surface_set_path	(	GF_SURFACE	surf,
		GF_Path *	gp
	)

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GF_Err evg_surface_fill	(	GF_SURFACE	surf,
		GF_STENCIL	stencil
	)

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GF_Err evg_surface_clear	(	GF_SURFACE	surf,
		GF_IRect *	rc,
		u32	color
	)

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void evg_bgra_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_bgra_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_bgra_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_bgra	(	GF_SURFACE	surf,
		GF_IRect	rc,
		GF_Color	col
	)

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void evg_rgba_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgba_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgba_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_rgba	(	GF_SURFACE	surf,
		GF_IRect	rc,
		GF_Color	col
	)

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void evg_bgrx_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_bgrx_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_bgrx_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgbx_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgbx_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgbx_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_rgbx	(	GF_SURFACE	surf,
		GF_IRect	rc,
		GF_Color	col
	)

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void evg_rgb_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgb_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_rgb_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_rgb	(	GF_SURFACE	surf,
		GF_IRect	rc,
		GF_Color	col
	)

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void evg_bgr_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_bgr_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_bgr_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_bgr	(	GF_SURFACE	surf,
		GF_IRect	rc,
		GF_Color	col
	)

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void evg_565_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_565_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_565_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_565	(	GF_SURFACE	_this,
		GF_IRect	rc,
		GF_Color	col
	)

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void evg_user_fill_const	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_user_fill_const_a	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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void evg_user_fill_var	(	s32	y,
		s32	count,
		EVG_Span *	spans,
		EVGSurface *	surf
	)

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GF_Err evg_surface_clear_user	(	GF_SURFACE	surf,
		GF_IRect	rc,
		GF_Color	col
	)