blob: fece76cf0257daca2329855aff475152b10af133 [file] [log] [blame]
/*
* Copyright 2012 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkImageEncoderFns_DEFINED
#define SkImageEncoderFns_DEFINED
#include "include/core/SkColor.h"
#include "include/core/SkICC.h"
#include "include/core/SkTypes.h"
#include "include/private/SkColorData.h"
#include "include/third_party/skcms/skcms.h"
typedef void (*transform_scanline_proc)(char* dst, const char* src, int width, int bpp);
static inline void transform_scanline_memcpy(char* dst, const char* src, int width, int bpp) {
memcpy(dst, src, width * bpp);
}
static inline void transform_scanline_A8_to_GrayAlpha(char* dst, const char* src, int width, int) {
for (int i = 0; i < width; i++) {
*dst++ = 0;
*dst++ = *src++;
}
}
static void skcms(char* dst, const char* src, int n,
skcms_PixelFormat srcFmt, skcms_AlphaFormat srcAlpha,
skcms_PixelFormat dstFmt, skcms_AlphaFormat dstAlpha) {
SkAssertResult(skcms_Transform(src, srcFmt, srcAlpha, nullptr,
dst, dstFmt, dstAlpha, nullptr, n));
}
static inline void transform_scanline_gray(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_G_8, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_565(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGR_565, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_RGBX(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_888 , skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_BGRX(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGRA_8888, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_888 , skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_444(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_ABGR_4444, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_888 , skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_rgbA(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_bgrA(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGRA_8888, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_to_premul_legacy(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_PremulAsEncoded);
}
static inline void transform_scanline_BGRA(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGRA_8888, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_4444(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_ABGR_4444, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_101010x(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_1010102, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_1010102(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_1010102, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_1010102_premul(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_1010102, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_bgr_101010x(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGRA_1010102, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGB_161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_bgra_1010102(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGRA_1010102, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_bgra_1010102_premul(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_BGRA_1010102, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_F16(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_F16_premul(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_F16_to_8888(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_F16_premul_to_8888(char* dst,
const char* src,
int width,
int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_F16_to_premul_8888(char* dst,
const char* src,
int width,
int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_hhhh, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_PremulAsEncoded);
}
static inline void transform_scanline_F32(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_ffff, skcms_AlphaFormat_Unpremul,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline void transform_scanline_F32_premul(char* dst, const char* src, int width, int) {
skcms(dst, src, width,
skcms_PixelFormat_RGBA_ffff, skcms_AlphaFormat_PremulAsEncoded,
skcms_PixelFormat_RGBA_16161616BE, skcms_AlphaFormat_Unpremul);
}
static inline sk_sp<SkData> icc_from_color_space(const SkImageInfo& info) {
SkColorSpace* cs = info.colorSpace();
if (!cs) {
return nullptr;
}
skcms_TransferFunction fn;
skcms_Matrix3x3 toXYZD50;
if (cs->isNumericalTransferFn(&fn) && cs->toXYZD50(&toXYZD50)) {
return SkWriteICCProfile(fn, toXYZD50);
}
return nullptr;
}
#endif // SkImageEncoderFns_DEFINED