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ImageKnife
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update code,because of code check 

Signed-off-by: tyBrave <tianyong13@huawei.com>
This commit is contained in:
tyBrave 2023-02-06 10:29:22 +08:00
parent 57d773e582
commit 83014e5457
11 changed files with 184 additions and 128 deletions
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7
gpu_transform/src/main/cpp/constant/constant_shape.h
View File

@ -115,7 +115,6 @@ const char v3x3ShaderStr[] =
"bottomRightTextureCoordinate = a_texCoord + widthHeightStep;\n"
"}";
// kuwahara
const char fShaderStr3[] =
"#version 300 es\n"
@ -201,7 +200,6 @@ const char fShaderStr3[] =
"}\n"
"}\n";
// 旋转
const char swirlFShaderStr[] =
"#version 300 es\n"
@ -228,7 +226,6 @@ const char swirlFShaderStr[] =
"outColor = texture(s_TextureMap, tc / u_texSize);\n"
"}";
// 亮度
const char brightFShaderStr[] =
"#version 300 es\n"
@ -326,7 +323,6 @@ const char vignetteFShaderStr[] =
"outColor = vec4(mix(rgb2.x,vignetteColor.x,percent), mix(rgb2.y, vignetteColor.y, percent), mix(rgb2.z, vignetteColor.z, percent), 1.0);\n"
"}";
// ColorMatrix
const char colorMatrixFShaderStr[] =
"#version 300 es\n"
@ -344,7 +340,6 @@ const char colorMatrixFShaderStr[] =
"outColor = (intensity * outputColor) + ((1.0 - intensity) * textureColor);\n"
"}";
// toon
const char toonFShaderStr[] =
"#version 300 es\n"
@ -386,8 +381,6 @@ const char toonFShaderStr[] =
"outColor = vec4(posterizedImageColor * thresholdTest, textureColor.a);\n"
"}";
// grayScale
const char grayScaleShaderStr[] =
"#version 300 es\n"

1
gpu_transform/src/main/cpp/napi/napi_init.cpp
View File

@ -63,7 +63,6 @@ static napi_value Init(napi_env env, napi_value exports) {
DECLARE_NAPI_FUNCTION("EglIsInit",EGLRender:: EGLIsInit),
DECLARE_NAPI_FUNCTION("EglDestroy",EGLRender:: DestroyGlesEnv),
DECLARE_NAPI_FUNCTION("EglUseProgram",EGLRender:: StartUseProgram),
DECLARE_NAPI_FUNCTION("EglRendering",EGLRender:: Rendering),

181
gpu_transform/src/main/cpp/render/EGLRender.cpp
View File

@ -21,7 +21,6 @@
#include "EGLRender.h"
#include "native_common.h"
#include <js_native_api.h>
#include <napi/native_api.h>
#include <stdlib.h>
@ -30,6 +29,7 @@
#include <GLES3/gl3.h>
#include <stdint.h>
#include <js_native_api_types.h>
#include "native_common.h"
#include "DebugLog.h"
#include "constant/constant_shape.h"
#include "GLUtils.h"
@ -71,7 +71,8 @@ const GLfloat vFboTexCoors[] = {
const GLushort indices[] = { 0, 1, 2, 1, 3, 2 };
napi_value EGLRender::RenderInit(napi_env env, napi_callback_info info) {
napi_value EGLRender::RenderInit(napi_env env, napi_callback_info info)
{
napi_value exports;
NAPI_CALL(env, napi_create_object(env, &exports));
@ -85,7 +86,8 @@ napi_value EGLRender::RenderInit(napi_env env, napi_callback_info info) {
}
napi_value EGLRender::RenderSetData(napi_env env, napi_callback_info info) {
napi_value EGLRender::RenderSetData(napi_env env, napi_callback_info info)
{
size_t argc = 3;
napi_value args[3] = { nullptr };
napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
@ -93,19 +95,22 @@ napi_value EGLRender::RenderSetData(napi_env env, napi_callback_info info) {
void* buffer;
size_t bufferLength;
napi_status buffStatus = napi_get_arraybuffer_info(env, args[0], &buffer, &bufferLength);
if (buffStatus != napi_ok) {
if (buffStatus != napi_ok)
{
return nullptr;
}
uint8_t* uint8_buf = reinterpret_cast<uint8_t *>(buffer);
uint32_t width;
napi_status wStatus = napi_get_value_uint32(env, args[1], &width);
if (wStatus != napi_ok) {
if (wStatus != napi_ok)
{
return nullptr;
}
uint32_t height;
napi_status hStatus = napi_get_value_uint32(env, args[2], &height);
if (hStatus != napi_ok) {
if (hStatus != napi_ok)
{
return nullptr;
}
@ -113,7 +118,8 @@ napi_value EGLRender::RenderSetData(napi_env env, napi_callback_info info) {
return nullptr;
}
napi_value EGLRender::RenderSetIntParams(napi_env env, napi_callback_info info) {
napi_value EGLRender::RenderSetIntParams(napi_env env, napi_callback_info info)
{
LOGI("gl--> RenderSetIntParams start");
size_t argc = 2;
napi_value args[2] = { nullptr };
@ -121,44 +127,51 @@ napi_value EGLRender::RenderSetIntParams(napi_env env, napi_callback_info info)
uint32_t type;
napi_status tStatus = napi_get_value_uint32(env, args[0], &type);
if (tStatus != napi_ok) {
if (tStatus != napi_ok)
{
return nullptr;
}
uint32_t param;
napi_status pStatus = napi_get_value_uint32(env, args[1], &param);
if (pStatus != napi_ok) {
if (pStatus != napi_ok)
{
return nullptr;
}
EGLRender::GetInstance() -> SetIntParams(type, param);
return nullptr;
}
napi_value EGLRender::GetPixelMapOfSurface(napi_env env, napi_callback_info info) {
napi_value EGLRender::GetPixelMapOfSurface(napi_env env, napi_callback_info info)
{
size_t argc = 4;
napi_value args[4] = { nullptr };
napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
uint32_t x;
napi_status xStatus = napi_get_value_uint32(env, args[0], &x);
if (xStatus != napi_ok) {
if (xStatus != napi_ok)
{
return nullptr;
}
uint32_t y;
napi_status yStatus = napi_get_value_uint32(env, args[1], &y);
if (yStatus != napi_ok) {
if (yStatus != napi_ok)
{
return nullptr;
}
uint32_t surfaceWidth;
napi_status swStatus = napi_get_value_uint32(env, args[2], &surfaceWidth);
if (swStatus != napi_ok) {
if (swStatus != napi_ok)
{
return nullptr;
}
uint32_t surfaceHeight;
napi_status shStatus = napi_get_value_uint32(env, args[3], &surfaceHeight);
if (shStatus != napi_ok) {
if (shStatus != napi_ok)
{
return nullptr;
}
@ -170,47 +183,55 @@ napi_value EGLRender::GetPixelMapOfSurface(napi_env env, napi_callback_info info
NativeImageUtil::flip(&pixels, surfaceWidth, surfaceHeight);
napi_value array;
int byte_length = surfaceWidth * surfaceHeight * DEFAULT_FOUR;
if (!NativeImageUtil::CreateArrayBuffer(env, pixels, byte_length, &array)) {
if (!NativeImageUtil::CreateArrayBuffer(env, pixels, byte_length, &array))
{
LOGI("gl--> GetPixelMapOfSurface error");
}
free(pixels);
return array;
}
napi_value EGLRender::EGLIsInit(napi_env env, napi_callback_info info) {
napi_value EGLRender::EGLIsInit(napi_env env, napi_callback_info info)
{
napi_value isInit;
int32_t value;
if (EGLRender::GetInstance() -> m_IsGLContextReady) {
if (EGLRender::GetInstance() -> m_IsGLContextReady)
{
value = 1;
}else {
value = 0;
}
napi_status status = napi_create_int32(env, value, &isInit);
if (status != napi_ok) {
if (status != napi_ok)
{
return nullptr;
}
return isInit;
}
napi_value EGLRender::DestroyGlesEnv(napi_env env, napi_callback_info info) {
napi_value EGLRender::DestroyGlesEnv(napi_env env, napi_callback_info info)
{
EGLRender::GetInstance() -> UnInit();
return nullptr;
}
napi_value EGLRender::StartUseProgram(napi_env env, napi_callback_info info) {
napi_value EGLRender::StartUseProgram(napi_env env, napi_callback_info info)
{
EGLRender::GetInstance() -> UseProgram();
return nullptr;
}
napi_value EGLRender::Rendering(napi_env env, napi_callback_info info) {
//7 . 渲染
napi_value EGLRender::Rendering(napi_env env, napi_callback_info info)
{
// 渲染
glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, (const void *)0);
glBindVertexArray(GL_NONE);
glBindTexture(GL_TEXTURE_2D, GL_NONE);
return nullptr;
}
napi_value EGLRender::setTypeArrayOfFloat(napi_env env, napi_callback_info info) {
napi_value EGLRender::setTypeArrayOfFloat(napi_env env, napi_callback_info info)
{
size_t argc = 3;
napi_value args[3] = { nullptr };
@ -231,7 +252,8 @@ napi_value EGLRender::setTypeArrayOfFloat(napi_env env, napi_callback_info info)
size_t bufferLength;
size_t byte_offset;
napi_status buffStatus = napi_get_typedarray_info(env, args[2], &dataType, &bufferLength, &buffer, &args[2], &byte_offset);
if (buffStatus != napi_ok){
if (buffStatus != napi_ok)
{
return nullptr;
}
@ -239,15 +261,20 @@ napi_value EGLRender::setTypeArrayOfFloat(napi_env env, napi_callback_info info)
int uniformType;
if (strcmp(key, "glUniform2fv") == 0) {
if (strcmp(key, "glUniform2fv") == 0)
{
uniformType = UNIFORM_TYPE_2FV;
}else if (strcmp(key, "glUniform3fv") == 0) {
}else if (strcmp(key, "glUniform3fv") == 0)
{
uniformType = UNIFORM_TYPE_3FV;
}else if (strcmp(key, "glUniform4fv") == 0) {
}else if (strcmp(key, "glUniform4fv") == 0)
{
uniformType = UNIFORM_TYPE_4FV;
}else if (strcmp(key, "glUniform1fv") == 0) {
}else if (strcmp(key, "glUniform1fv") == 0)
{
uniformType = UNIFORM_TYPE_FV;
}else if (strcmp(key, "glUniform2f") == 0) {
}else if (strcmp(key, "glUniform2f") == 0)
{
uniformType = UNIFORM_TYPE_2F;
}
@ -255,7 +282,8 @@ napi_value EGLRender::setTypeArrayOfFloat(napi_env env, napi_callback_info info)
return nullptr;
}
napi_value EGLRender::setTypeArrayOfMatrix3f(napi_env env, napi_callback_info info) {
napi_value EGLRender::setTypeArrayOfMatrix3f(napi_env env, napi_callback_info info)
{
size_t argc = 2;
napi_value args[2] = { nullptr };
napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
@ -270,7 +298,8 @@ napi_value EGLRender::setTypeArrayOfMatrix3f(napi_env env, napi_callback_info in
size_t bufferLength;
size_t byte_offset;
napi_status buffStatus = napi_get_typedarray_info(env, args[1], &dataType, &bufferLength, &buffer, &args[1], &byte_offset);
if (buffStatus != napi_ok){
if (buffStatus != napi_ok)
{
return nullptr;
}
@ -281,7 +310,8 @@ napi_value EGLRender::setTypeArrayOfMatrix3f(napi_env env, napi_callback_info in
return nullptr;
}
napi_value EGLRender::setTypeArrayOfMatrix4f(napi_env env, napi_callback_info info) {
napi_value EGLRender::setTypeArrayOfMatrix4f(napi_env env, napi_callback_info info)
{
size_t argc = 2;
napi_value args[2] = { nullptr };
napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
@ -296,7 +326,8 @@ napi_value EGLRender::setTypeArrayOfMatrix4f(napi_env env, napi_callback_info in
size_t bufferLength;
size_t byte_offset;
napi_status buffStatus = napi_get_typedarray_info(env, args[1], &dataType, &bufferLength, &buffer, &args[1], &byte_offset);
if (buffStatus != napi_ok){
if (buffStatus != napi_ok)
{
return nullptr;
}
@ -306,7 +337,8 @@ napi_value EGLRender::setTypeArrayOfMatrix4f(napi_env env, napi_callback_info in
return nullptr;
}
napi_value EGLRender::RenderGlUniform1i(napi_env env, napi_callback_info info) {
napi_value EGLRender::RenderGlUniform1i(napi_env env, napi_callback_info info)
{
// int
size_t argc = 2;
napi_value args[2] = { nullptr };
@ -316,14 +348,16 @@ napi_value EGLRender::RenderGlUniform1i(napi_env env, napi_callback_info info) {
NapiUtil::JsValueToString(env, args[0], STR_DEFAULT_SIZE, content);
uint32_t value;
napi_status status = napi_get_value_uint32(env, args[1], &value);
if (status != napi_ok) {
if (status != napi_ok)
{
return nullptr;
}
EGLRender::GetInstance() -> GlUniform((char*)content.c_str(), value, UNIFORM_TYPE_ZERO);
return nullptr;
}
napi_value EGLRender::RenderGlUniform1f(napi_env env, napi_callback_info info) {
napi_value EGLRender::RenderGlUniform1f(napi_env env, napi_callback_info info)
{
// float
size_t argc = 2;
napi_value args[2] = { nullptr };
@ -333,14 +367,16 @@ napi_value EGLRender::RenderGlUniform1f(napi_env env, napi_callback_info info) {
NapiUtil::JsValueToString(env, args[0], STR_DEFAULT_SIZE, content);
double value;
napi_status status = napi_get_value_double(env, args[1], &value);
if (status != napi_ok) {
if (status != napi_ok)
{
return nullptr;
}
EGLRender::GetInstance() -> GlUniform((char*)content.c_str(), value, UNIFORM_TYPE_ONE);
return nullptr;
}
napi_value EGLRender::RenderGlUniform2fv(napi_env env, napi_callback_info info) {
napi_value EGLRender::RenderGlUniform2fv(napi_env env, napi_callback_info info)
{
// float 数组
size_t argc = 3;
napi_value args[3] = { nullptr };
@ -351,12 +387,14 @@ napi_value EGLRender::RenderGlUniform2fv(napi_env env, napi_callback_info info)
double value;
napi_status status = napi_get_value_double(env, args[1], &value);
if (status != napi_ok) {
if (status != napi_ok)
{
return nullptr;
}
double value2;
napi_status status2 = napi_get_value_double(env, args[2], &value2);
if (status2 != napi_ok) {
if (status2 != napi_ok)
{
return nullptr;
}
@ -367,7 +405,8 @@ napi_value EGLRender::RenderGlUniform2fv(napi_env env, napi_callback_info info)
return nullptr;
}
EGLRender::EGLRender() {
EGLRender::EGLRender()
{
m_ImageTextureId = GL_NONE;
m_FboTextureId = GL_NONE;
m_SamplerLoc = GL_NONE;
@ -382,14 +421,17 @@ EGLRender::EGLRender() {
m_ShaderIndex = 0;
}
EGLRender::~EGLRender() {
EGLRender::~EGLRender()
{
}
void EGLRender::Init() {
void EGLRender::Init()
{
if (CreateGlEnv() == 0)
{
m_IsGLContextReady = true;
}
if (!m_IsGLContextReady) {
if (!m_IsGLContextReady)
{
return;
}
@ -412,7 +454,8 @@ void EGLRender::Init() {
m_ProgramObj = GLUtils::CreateProgram(vShaderStr, fShaderStr0, m_VertexShader,
m_FragmentShader);
if (!m_ProgramObj) {
if (!m_ProgramObj)
{
GLUtils::CheckGLError("Create Program");
return;
}
@ -448,7 +491,8 @@ void EGLRender::Init() {
glBindVertexArray(GL_NONE);
}
int EGLRender::CreateGlEnv() {
int EGLRender::CreateGlEnv()
{
const EGLint confAttr[] =
{
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
@ -480,26 +524,30 @@ int EGLRender::CreateGlEnv() {
do
{
m_eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
if (m_eglDisplay == EGL_NO_DISPLAY) {
if (m_eglDisplay == EGL_NO_DISPLAY)
{
resultCode = -1;
break;
}
// 初始化 egl 方法
if (!eglInitialize(m_eglDisplay, &eglMajVers, &eglMinVers)) {
if (!eglInitialize(m_eglDisplay, &eglMajVers, &eglMinVers))
{
resultCode = -1;
break;
}
// 获取 EGLConfig 对象，确定渲染表面的配置信息
if (!eglChooseConfig(m_eglDisplay, confAttr, &m_eglConf, 1, &numConfigs)) {
if (!eglChooseConfig(m_eglDisplay, confAttr, &m_eglConf, 1, &numConfigs))
{
resultCode = -1;
break;
}
// 创建渲染表面 EGLSurface 使用 eglCreateBufferSurface 创建屏幕外渲染区域
m_eglSurface = eglCreatePbufferSurface(m_eglDisplay, m_eglConf, surfaceAttr);
if (m_eglSurface == EGL_NO_SURFACE) {
if (m_eglSurface == EGL_NO_SURFACE)
{
switch(eglGetError())
{
case EGL_BAD_ALLOC:
@ -550,7 +598,8 @@ int EGLRender::CreateGlEnv() {
return resultCode;
}
void EGLRender::SetImageData(uint8_t *pData, int width, int height) {
void EGLRender::SetImageData(uint8_t *pData, int width, int height)
{
if (pData && m_IsGLContextReady)
{
if (m_RenderImage.ppPlane[0])
@ -576,7 +625,8 @@ void EGLRender::SetImageData(uint8_t *pData, int width, int height) {
glBindTexture(GL_TEXTURE_2D, m_FboTextureId);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_FboTextureId, 0);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_RenderImage.width, m_RenderImage.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
{
LOGI("gl--> EGLRender ::SetImageData glCheckFramebufferStatus status != GL_FRAMEBUFFER_COMPLETE");
}
glBindTexture(GL_TEXTURE_2D, GL_NONE);
@ -586,7 +636,8 @@ void EGLRender::SetImageData(uint8_t *pData, int width, int height) {
}
}
void EGLRender::SetIntParams(int paramType, int param) {
void EGLRender::SetIntParams(int paramType, int param)
{
LOGI("gl--> EGLRender::SetIntParams paramType = %{public}d,param = %{public}d", paramType, param);
switch(paramType)
{
@ -690,7 +741,8 @@ void EGLRender::SetIntParams(int paramType, int param) {
}
}
void EGLRender::UseProgram() {
void EGLRender::UseProgram()
{
if (m_ProgramObj == GL_NONE) return;
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@ -706,7 +758,8 @@ void EGLRender::UseProgram() {
glBindTexture(GL_TEXTURE_2D, m_ImageTextureId);
glUniform1i(m_SamplerLoc, 0);
if (m_TexSizeLoc > -1) {
if (m_TexSizeLoc > -1)
{
GLfloat size[2];
size[0] = m_RenderImage.width;
size[1] = m_RenderImage.height;
@ -714,7 +767,8 @@ void EGLRender::UseProgram() {
}
}
void EGLRender::GlUniform(char* location, float value, int unType) {
void EGLRender::GlUniform(char* location, float value, int unType)
{
GLint ll = glGetUniformLocation(m_ProgramObj, location);
switch(unType)
{
@ -729,7 +783,8 @@ void EGLRender::GlUniform(char* location, float value, int unType) {
}
}
void EGLRender::GlUniformArray(char* location, float* value, int unType) {
void EGLRender::GlUniformArray(char* location, float* value, int unType)
{
GLint ll = glGetUniformLocation(m_ProgramObj, location);
switch(unType)
{
@ -759,7 +814,8 @@ void EGLRender::GlUniformArray(char* location, float* value, int unType) {
}
}
void EGLRender::GlUniformMatrix(char* location, float* value, int unType) {
void EGLRender::GlUniformMatrix(char* location, float* value, int unType)
{
GLint ll = glGetUniformLocation(m_ProgramObj, location);
switch(unType)
{
@ -774,7 +830,8 @@ void EGLRender::GlUniformMatrix(char* location, float* value, int unType) {
}
}
void EGLRender::UnInit() {
void EGLRender::UnInit()
{
if (m_ProgramObj)
{
glDeleteProgram(m_ProgramObj);
@ -818,9 +875,11 @@ void EGLRender::UnInit() {
m_IsGLContextReady = false;
}
}
void EGLRender::DestroyGl() {
void EGLRender::DestroyGl()
{
// 释放 EGL 环境
if (m_eglDisplay != EGL_NO_DISPLAY) {
if (m_eglDisplay != EGL_NO_DISPLAY)
{
eglMakeCurrent(m_eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(m_eglDisplay, m_eglCtx);
eglDestroySurface(m_eglDisplay, m_eglSurface);

8
gpu_transform/src/main/cpp/util/GLUtils.cpp
View File

@ -19,10 +19,10 @@
// Node APIs are not fully supported. To solve the compilation error of the interface cannot be found,
// please include "napi/native_api.h".
#include "GLUtils.h"
#include "DebugLog.h"
#include <malloc.h>
#include <stddef.h>
#include "GLUtils.h"
#include "DebugLog.h"
GLuint GLUtils::LoadShader(GLenum shaderType, const char *pSource)
{
@ -34,7 +34,8 @@ GLuint GLUtils::LoadShader(GLenum shaderType, const char *pSource)
glCompileShader(shader);
GLint compiled = 0;
glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);
if (!compiled) {
if (!compiled)
{
GLint infoLen = 0;
glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLen);
if (infoLen)
@ -104,6 +105,5 @@ void GLUtils::CheckGLError(const char *pGLOperation)
for (GLint error = glGetError(); error; error = glGetError())
{
LOGI("GLUtils::CheckGLError GL Operation %{public}s() glError (0x%x)\n", pGLOperation, error);
}
}

6
gpu_transform/src/main/cpp/util/NapiUtil.cpp
View File

@ -20,18 +20,20 @@
// please include "napi/native_api.h".
#include "NapiUtil.h"
#include "DebugLog.h"
#include <codecvt>
#include <cstdio>
#include <locale>
#include <string>
#include <string.h>
#include "DebugLog.h"
const int32_t MAX_STR_LENGTH = 1024;
void NapiUtil::JsValueToString(const napi_env &env, const napi_value &value, const int32_t bufLen, std::string &target)
{
if (bufLen <= 0 || bufLen > MAX_STR_LENGTH) {
if (bufLen <= 0 || bufLen > MAX_STR_LENGTH)
{
LOGI("%s string too long malloc failed",__func__);
return;
}

11
gpu_transform/src/main/cpp/util/NativeImage.h
View File

@ -28,8 +28,8 @@
#include <js_native_api_types.h>
#include <node_api.h>
#include <unistd.h>
#include "DebugLog.h"
#include <string.h>
#include "DebugLog.h"
#include "constant/constant_shape.h"
#define IMAGE_FORMAT_RGBA 0x01
@ -133,11 +133,13 @@ class NativeImageUtil
static bool CreateArrayBuffer(napi_env env, void* src, size_t srcLen, napi_value *res)
{
if (src == nullptr || srcLen == DEFAULT_ZERO) {
if (src == nullptr || srcLen == DEFAULT_ZERO)
{
return false;
}
void *nativePtr = nullptr;
if (napi_create_arraybuffer(env, srcLen, &nativePtr, res) != napi_ok || nativePtr == nullptr) {
if (napi_create_arraybuffer(env, srcLen, &nativePtr, res) != napi_ok || nativePtr == nullptr)
{
return false;
}
memcpy(nativePtr, src, srcLen);
@ -151,7 +153,8 @@ class NativeImageUtil
uint8_t* tmp = (uint8_t*)malloc(totalLength);
memcpy(tmp, *buf, totalLength);
memset(*buf, DEFAULT_ZERO, sizeof(uint8_t)*totalLength);
for (int i = 0; i < height; i++) {
for (int i = 0; i < height; i++)
{
memcpy(*buf + oneLineLength * i, tmp + totalLength - oneLineLength * (i+1), oneLineLength);
}
free(tmp);