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Typedefs | Functions
SkImageEncoderFns.h File Reference
#include "include/core/SkColorSpace.h"
#include "include/core/SkData.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkTypes.h"
#include "include/encode/SkICC.h"
#include "modules/skcms/skcms.h"
#include <cstring>

Go to the source code of this file.

Typedefs

typedef void(* transform_scanline_proc) (char *dst, const char *src, int width, int bpp)
 

Functions

static void transform_scanline_memcpy (char *dst, const char *src, int width, int bpp)
 
static void transform_scanline_A8_to_GrayAlpha (char *dst, const char *src, int width, int)
 
static void skcms (char *dst, const char *src, int n, skcms_PixelFormat srcFmt, skcms_AlphaFormat srcAlpha, skcms_PixelFormat dstFmt, skcms_AlphaFormat dstAlpha)
 
static void transform_scanline_gray (char *dst, const char *src, int width, int)
 
static void transform_scanline_565 (char *dst, const char *src, int width, int)
 
static void transform_scanline_RGBX (char *dst, const char *src, int width, int)
 
static void transform_scanline_BGRX (char *dst, const char *src, int width, int)
 
static void transform_scanline_444 (char *dst, const char *src, int width, int)
 
static void transform_scanline_rgbA (char *dst, const char *src, int width, int)
 
static void transform_scanline_bgrA (char *dst, const char *src, int width, int)
 
static void transform_scanline_to_premul_legacy (char *dst, const char *src, int width, int)
 
static void transform_scanline_BGRA (char *dst, const char *src, int width, int)
 
static void transform_scanline_4444 (char *dst, const char *src, int width, int)
 
static void transform_scanline_101010x (char *dst, const char *src, int width, int)
 
static void transform_scanline_1010102 (char *dst, const char *src, int width, int)
 
static void transform_scanline_1010102_premul (char *dst, const char *src, int width, int)
 
static void transform_scanline_bgr_101010x (char *dst, const char *src, int width, int)
 
static void transform_scanline_bgra_1010102 (char *dst, const char *src, int width, int)
 
static void transform_scanline_bgr_101010x_xr (char *dst, const char *src, int width, int)
 
static void transform_scanline_bgra_1010102_premul (char *dst, const char *src, int width, int)
 
static void transform_scanline_F16 (char *dst, const char *src, int width, int)
 
static void transform_scanline_F16_premul (char *dst, const char *src, int width, int)
 
static void transform_scanline_F16_to_8888 (char *dst, const char *src, int width, int)
 
static void transform_scanline_F16_premul_to_8888 (char *dst, const char *src, int width, int)
 
static void transform_scanline_F16_to_premul_8888 (char *dst, const char *src, int width, int)
 
static void transform_scanline_F32 (char *dst, const char *src, int width, int)
 
static void transform_scanline_F32_premul (char *dst, const char *src, int width, int)
 
static sk_sp< SkData > icc_from_color_space (const SkColorSpace *cs, const skcms_ICCProfile *profile, const char *profile_description)
 
static sk_sp< SkData > icc_from_color_space (const SkImageInfo &info, const skcms_ICCProfile *profile, const char *profile_description)
 

Typedef Documentation

◆ transform_scanline_proc

typedef void(* transform_scanline_proc) (char *dst, const char *src, int width, int bpp)

Definition at line 21 of file SkImageEncoderFns.h.

Function Documentation

◆ icc_from_color_space() [1/2]

static sk_sp< SkData > icc_from_color_space ( const SkColorSpace *  cs,
const skcms_ICCProfile *  profile,
const char *  profile_description 
)
inlinestatic

Definition at line 192 of file SkImageEncoderFns.h.

194 {
195 // TODO(ccameron): Remove this check.
196 if (!cs) {
197 return nullptr;
198 }
199
200 if (profile) {
201 return SkWriteICCProfile(profile, profile_description);
202 }
203
204 skcms_Matrix3x3 toXYZD50;
205 if (cs->toXYZD50(&toXYZD50)) {
206 skcms_TransferFunction fn;
207 cs->transferFn(&fn);
208 return SkWriteICCProfile(fn, toXYZD50);
209 }
210 return nullptr;
211}
SkWriteICCProfile
SK_API sk_sp< SkData > SkWriteICCProfile(const skcms_TransferFunction &, const skcms_Matrix3x3 &toXYZD50)
Definition SkICC.cpp:679
SkColorSpace::toXYZD50
bool toXYZD50(skcms_Matrix3x3 *toXYZD50) const
Definition SkColorSpace.cpp:137
SkColorSpace::transferFn
void transferFn(float gabcdef[7]) const
Definition SkColorSpace.cpp:124
skcms_Matrix3x3
Definition skcms_public.h:26
skcms_TransferFunction
Definition skcms_public.h:46

◆ icc_from_color_space() [2/2]

static sk_sp< SkData > icc_from_color_space ( const SkImageInfo &  info,
const skcms_ICCProfile *  profile,
const char *  profile_description 
)
inlinestatic

Definition at line 213 of file SkImageEncoderFns.h.

215 {
216 return icc_from_color_space(info.colorSpace(), profile, profile_description);
217}
info
static void info(const char *fmt,...) SK_PRINTF_LIKE(1
Definition DM.cpp:213
icc_from_color_space
static sk_sp< SkData > icc_from_color_space(const SkColorSpace *cs, const skcms_ICCProfile *profile, const char *profile_description)
Definition SkImageEncoderFns.h:192

◆ skcms()

static void skcms ( char *  dst,
const char *  src,
int  n,
skcms_PixelFormat  srcFmt,
skcms_AlphaFormat  srcAlpha,
skcms_PixelFormat  dstFmt,
skcms_AlphaFormat  dstAlpha 
)
static

Definition at line 35 of file SkImageEncoderFns.h.

37 {
38 SkAssertResult(skcms_Transform(src, srcFmt, srcAlpha, nullptr,
39 dst, dstFmt, dstAlpha, nullptr, n));
40}
SkAssertResult
#define SkAssertResult(cond)
Definition SkAssert.h:123
skcms_Transform
bool skcms_Transform(const void *src, skcms_PixelFormat srcFmt, skcms_AlphaFormat srcAlpha, const skcms_ICCProfile *srcProfile, void *dst, skcms_PixelFormat dstFmt, skcms_AlphaFormat dstAlpha, const skcms_ICCProfile *dstProfile, size_t nz)
Definition skcms.cc:2494

◆ transform_scanline_1010102()

static void transform_scanline_1010102 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 108 of file SkImageEncoderFns.h.

108 {
109 skcms(dst, src, width,
110 skcms_PixelFormat_RGBA_1010102, skcms_AlphaFormat_Unpremul,
111 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
112}
skcms
static void skcms(char *dst, const char *src, int n, skcms_PixelFormat srcFmt, skcms_AlphaFormat srcAlpha, skcms_PixelFormat dstFmt, skcms_AlphaFormat dstAlpha)
Definition SkImageEncoderFns.h:35
width
int32_t width
Definition serialization_callbacks.cc:0
skcms_PixelFormat_RGBA_16161616BE
@ skcms_PixelFormat_RGBA_16161616BE
Definition skcms_public.h:302
skcms_PixelFormat_RGBA_1010102
@ skcms_PixelFormat_RGBA_1010102
Definition skcms_public.h:292
skcms_AlphaFormat_Unpremul
@ skcms_AlphaFormat_Unpremul
Definition skcms_public.h:337

◆ transform_scanline_1010102_premul()

static void transform_scanline_1010102_premul ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 114 of file SkImageEncoderFns.h.

114 {
115 skcms(dst, src, width,
116 skcms_PixelFormat_RGBA_1010102, skcms_AlphaFormat_PremulAsEncoded,
117 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
118}
skcms_AlphaFormat_PremulAsEncoded
@ skcms_AlphaFormat_PremulAsEncoded
Definition skcms_public.h:339

◆ transform_scanline_101010x()

static void transform_scanline_101010x ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 102 of file SkImageEncoderFns.h.

102 {
103 skcms(dst, src, width,
104 skcms_PixelFormat_RGBA_1010102, skcms_AlphaFormat_Unpremul,
105 skcms_PixelFormat_RGB_161616BE, skcms_AlphaFormat_Unpremul);
106}
skcms_PixelFormat_RGB_161616BE
@ skcms_PixelFormat_RGB_161616BE
Definition skcms_public.h:300

◆ transform_scanline_444()

static void transform_scanline_444 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 66 of file SkImageEncoderFns.h.

66 {
67 skcms(dst, src, width,
68 skcms_PixelFormat_ABGR_4444, skcms_AlphaFormat_Unpremul,
69 skcms_PixelFormat_RGB_888 , skcms_AlphaFormat_Unpremul);
70}
skcms_PixelFormat_RGB_888
@ skcms_PixelFormat_RGB_888
Definition skcms_public.h:285
skcms_PixelFormat_ABGR_4444
@ skcms_PixelFormat_ABGR_4444
Definition skcms_public.h:282

◆ transform_scanline_4444()

static void transform_scanline_4444 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 96 of file SkImageEncoderFns.h.

96 {
97 skcms(dst, src, width,
98 skcms_PixelFormat_ABGR_4444, skcms_AlphaFormat_PremulAsEncoded,
99 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
100}
skcms_PixelFormat_RGBA_8888
@ skcms_PixelFormat_RGBA_8888
Definition skcms_public.h:287

◆ transform_scanline_565()

static void transform_scanline_565 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 48 of file SkImageEncoderFns.h.

48 {
49 skcms(dst, src, width,
50 skcms_PixelFormat_BGR_565, skcms_AlphaFormat_Unpremul,
51 skcms_PixelFormat_RGB_888, skcms_AlphaFormat_Unpremul);
52}
skcms_PixelFormat_BGR_565
@ skcms_PixelFormat_BGR_565
Definition skcms_public.h:280

◆ transform_scanline_A8_to_GrayAlpha()

static void transform_scanline_A8_to_GrayAlpha ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 27 of file SkImageEncoderFns.h.

27 {
28 for (int i = 0; i < width; i++) {
29 *dst++ = 0;
30 *dst++ = *src++;
31 }
32}
gn.cp.dst
dst
Definition cp.py:12
mskp_parser.src
src
Definition mskp_parser.py:22

◆ transform_scanline_bgr_101010x()

static void transform_scanline_bgr_101010x ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 120 of file SkImageEncoderFns.h.

120 {
121 skcms(dst, src, width,
122 skcms_PixelFormat_BGRA_1010102, skcms_AlphaFormat_Unpremul,
123 skcms_PixelFormat_RGB_161616BE, skcms_AlphaFormat_Unpremul);
124}
skcms_PixelFormat_BGRA_1010102
@ skcms_PixelFormat_BGRA_1010102
Definition skcms_public.h:293

◆ transform_scanline_bgr_101010x_xr()

static void transform_scanline_bgr_101010x_xr ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 132 of file SkImageEncoderFns.h.

132 {
133 skcms(dst, src, width,
134 skcms_PixelFormat_BGR_101010x_XR, skcms_AlphaFormat_Unpremul,
135 skcms_PixelFormat_RGB_161616BE, skcms_AlphaFormat_Unpremul);
136}
skcms_PixelFormat_BGR_101010x_XR
@ skcms_PixelFormat_BGR_101010x_XR
Definition skcms_public.h:321

◆ transform_scanline_bgrA()

static void transform_scanline_bgrA ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 78 of file SkImageEncoderFns.h.

78 {
79 skcms(dst, src, width,
80 skcms_PixelFormat_BGRA_8888, skcms_AlphaFormat_PremulAsEncoded,
81 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
82}
skcms_PixelFormat_BGRA_8888
@ skcms_PixelFormat_BGRA_8888
Definition skcms_public.h:288

◆ transform_scanline_BGRA()

static void transform_scanline_BGRA ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 90 of file SkImageEncoderFns.h.

90 {
91 skcms(dst, src, width,
92 skcms_PixelFormat_BGRA_8888, skcms_AlphaFormat_Unpremul,
93 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
94}

◆ transform_scanline_bgra_1010102()

static void transform_scanline_bgra_1010102 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 126 of file SkImageEncoderFns.h.

126 {
127 skcms(dst, src, width,
128 skcms_PixelFormat_BGRA_1010102, skcms_AlphaFormat_Unpremul,
129 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
130}

◆ transform_scanline_bgra_1010102_premul()

static void transform_scanline_bgra_1010102_premul ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 138 of file SkImageEncoderFns.h.

138 {
139 skcms(dst, src, width,
140 skcms_PixelFormat_BGRA_1010102, skcms_AlphaFormat_PremulAsEncoded,
141 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
142}

◆ transform_scanline_BGRX()

static void transform_scanline_BGRX ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 60 of file SkImageEncoderFns.h.

60 {
61 skcms(dst, src, width,
62 skcms_PixelFormat_BGRA_8888, skcms_AlphaFormat_Unpremul,
63 skcms_PixelFormat_RGB_888 , skcms_AlphaFormat_Unpremul);
64}

◆ transform_scanline_F16()

static void transform_scanline_F16 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 144 of file SkImageEncoderFns.h.

144 {
145 skcms(dst, src, width,
146 skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_Unpremul,
147 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
148}
skcms_PixelFormat_RGBA_hhhh
@ skcms_PixelFormat_RGBA_hhhh
Definition skcms_public.h:312

◆ transform_scanline_F16_premul()

static void transform_scanline_F16_premul ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 150 of file SkImageEncoderFns.h.

150 {
151 skcms(dst, src, width,
152 skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_PremulAsEncoded,
153 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
154}

◆ transform_scanline_F16_premul_to_8888()

static void transform_scanline_F16_premul_to_8888 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 162 of file SkImageEncoderFns.h.

165 {
166 skcms(dst, src, width,
167 skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_PremulAsEncoded,
168 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
169}

◆ transform_scanline_F16_to_8888()

static void transform_scanline_F16_to_8888 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 156 of file SkImageEncoderFns.h.

156 {
157 skcms(dst, src, width,
158 skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_Unpremul,
159 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
160}

◆ transform_scanline_F16_to_premul_8888()

static void transform_scanline_F16_to_premul_8888 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 171 of file SkImageEncoderFns.h.

174 {
175 skcms(dst, src, width,
176 skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_Unpremul,
177 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_PremulAsEncoded);
178}

◆ transform_scanline_F32()

static void transform_scanline_F32 ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 180 of file SkImageEncoderFns.h.

180 {
181 skcms(dst, src, width,
182 skcms_PixelFormat_RGBA_ffff, skcms_AlphaFormat_Unpremul,
183 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
184}
skcms_PixelFormat_RGBA_ffff
@ skcms_PixelFormat_RGBA_ffff
Definition skcms_public.h:317

◆ transform_scanline_F32_premul()

static void transform_scanline_F32_premul ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 186 of file SkImageEncoderFns.h.

186 {
187 skcms(dst, src, width,
188 skcms_PixelFormat_RGBA_ffff, skcms_AlphaFormat_PremulAsEncoded,
189 skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
190}

◆ transform_scanline_gray()

static void transform_scanline_gray ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 42 of file SkImageEncoderFns.h.

42 {
43 skcms(dst, src, width,
44 skcms_PixelFormat_G_8, skcms_AlphaFormat_Unpremul,
45 skcms_PixelFormat_RGB_888, skcms_AlphaFormat_Unpremul);
46}
skcms_PixelFormat_G_8
@ skcms_PixelFormat_G_8
Definition skcms_public.h:276

◆ transform_scanline_memcpy()

static void transform_scanline_memcpy ( char *  dst,
const char *  src,
int  width,
int  bpp 
)
inlinestatic

Definition at line 23 of file SkImageEncoderFns.h.

23 {
24 memcpy(dst, src, width * bpp);
25}

◆ transform_scanline_rgbA()

static void transform_scanline_rgbA ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 72 of file SkImageEncoderFns.h.

72 {
73 skcms(dst, src, width,
74 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_PremulAsEncoded,
75 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
76}

◆ transform_scanline_RGBX()

static void transform_scanline_RGBX ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 54 of file SkImageEncoderFns.h.

54 {
55 skcms(dst, src, width,
56 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
57 skcms_PixelFormat_RGB_888 , skcms_AlphaFormat_Unpremul);
58}

◆ transform_scanline_to_premul_legacy()

static void transform_scanline_to_premul_legacy ( char *  dst,
const char *  src,
int  width,
int   
)
inlinestatic

Definition at line 84 of file SkImageEncoderFns.h.

84 {
85 skcms(dst, src, width,
86 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
87 skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_PremulAsEncoded);
88}
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