libgpac
Documentation of the core library of GPAC
raster_rgb.c File Reference
#include "rast_soft.h"
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Functions

static s32 mul255 (s32 a, s32 b)
 
void overmask_rgb (u32 src, u8 *dst, u32 alpha, GF_EVGSurface *surf)
 
static void overmask_rgb_const_run (u32 src, u8 *dst, s32 dst_pitch_x, u32 count, GF_EVGSurface *surf)
 
void evg_rgb_fill_single (s32 y, s32 x, u32 col, GF_EVGSurface *surf)
 
void evg_rgb_fill_single_a (s32 y, s32 x, u8 coverage, u32 col, GF_EVGSurface *surf)
 
void evg_rgb_fill_const (s32 y, s32 count, EVG_Span *spans, GF_EVGSurface *surf, EVGRasterCtx *rctx)
 
void evg_rgb_fill_const_a (s32 y, s32 count, EVG_Span *spans, GF_EVGSurface *surf, EVGRasterCtx *rctx)
 
void evg_rgb_fill_var (s32 y, s32 count, EVG_Span *spans, GF_EVGSurface *surf, EVGRasterCtx *rctx)
 
GF_Err evg_surface_clear_rgb (GF_EVGSurface *surf, GF_IRect rc, GF_Color col)
 
static void overmask_grey (u32 src, char *dst, u32 alpha, u32 grey_type)
 
static void overmask_grey_const_run (u8 srca, u8 srcc, char *dst, s32 dst_pitch_x, u32 count)
 
void evg_grey_fill_single (s32 y, s32 x, u32 col, GF_EVGSurface *surf)
 
void evg_grey_fill_single_a (s32 y, s32 x, u8 coverage, u32 col, GF_EVGSurface *surf)
 
void evg_grey_fill_const (s32 y, s32 count, EVG_Span *spans, GF_EVGSurface *surf, EVGRasterCtx *rctx)
 
void evg_grey_fill_const_a (s32 y, s32 count, EVG_Span *spans, GF_EVGSurface *surf, EVGRasterCtx *rctx)
 
void evg_grey_fill_var (s32 y, s32 count, EVG_Span *spans, GF_EVGSurface *surf, EVGRasterCtx *rctx)
 
GF_Err evg_surface_clear_grey (GF_EVGSurface *surf, GF_IRect rc, GF_Color col)
 

Function Documentation

◆ mul255()

static s32 mul255 ( s32  a,
s32  b 
)
static
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◆ overmask_rgb()

void overmask_rgb ( u32  src,
u8 dst,
u32  alpha,
GF_EVGSurface *  surf 
)
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◆ overmask_rgb_const_run()

static void overmask_rgb_const_run ( u32  src,
u8 dst,
s32  dst_pitch_x,
u32  count,
GF_EVGSurface *  surf 
)
static
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◆ evg_rgb_fill_single()

void evg_rgb_fill_single ( s32  y,
s32  x,
u32  col,
GF_EVGSurface *  surf 
)
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◆ evg_rgb_fill_single_a()

void evg_rgb_fill_single_a ( s32  y,
s32  x,
u8  coverage,
u32  col,
GF_EVGSurface *  surf 
)
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◆ evg_rgb_fill_const()

void evg_rgb_fill_const ( s32  y,
s32  count,
EVG_Span spans,
GF_EVGSurface *  surf,
EVGRasterCtx *  rctx 
)
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◆ evg_rgb_fill_const_a()

void evg_rgb_fill_const_a ( s32  y,
s32  count,
EVG_Span spans,
GF_EVGSurface *  surf,
EVGRasterCtx *  rctx 
)
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◆ evg_rgb_fill_var()

void evg_rgb_fill_var ( s32  y,
s32  count,
EVG_Span spans,
GF_EVGSurface *  surf,
EVGRasterCtx *  rctx 
)
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◆ evg_surface_clear_rgb()

GF_Err evg_surface_clear_rgb ( GF_EVGSurface *  surf,
GF_IRect  rc,
GF_Color  col 
)
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◆ overmask_grey()

static void overmask_grey ( u32  src,
char *  dst,
u32  alpha,
u32  grey_type 
)
static
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◆ overmask_grey_const_run()

static void overmask_grey_const_run ( u8  srca,
u8  srcc,
char *  dst,
s32  dst_pitch_x,
u32  count 
)
static
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◆ evg_grey_fill_single()

void evg_grey_fill_single ( s32  y,
s32  x,
u32  col,
GF_EVGSurface *  surf 
)
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◆ evg_grey_fill_single_a()

void evg_grey_fill_single_a ( s32  y,
s32  x,
u8  coverage,
u32  col,
GF_EVGSurface *  surf 
)
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◆ evg_grey_fill_const()

void evg_grey_fill_const ( s32  y,
s32  count,
EVG_Span spans,
GF_EVGSurface *  surf,
EVGRasterCtx *  rctx 
)
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◆ evg_grey_fill_const_a()

void evg_grey_fill_const_a ( s32  y,
s32  count,
EVG_Span spans,
GF_EVGSurface *  surf,
EVGRasterCtx *  rctx 
)
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◆ evg_grey_fill_var()

void evg_grey_fill_var ( s32  y,
s32  count,
EVG_Span spans,
GF_EVGSurface *  surf,
EVGRasterCtx *  rctx 
)
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◆ evg_surface_clear_grey()

GF_Err evg_surface_clear_grey ( GF_EVGSurface *  surf,
GF_IRect  rc,
GF_Color  col 
)
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