tamarous

#define glCheckError() glCheckError_(__LINE__)

void glCheckError_(int line) {
	GLenum errorCode;
	char error[100];
	memset(error, 0, sizeof(error));
	while ((errorCode = glGetError()) != GL_NO_ERROR) {
		switch (errorCode) {
		case GL_INVALID_ENUM:                  sprintf_s(error, "GL_INVALID_ENUM"); break;
		case GL_INVALID_VALUE:                 sprintf_s(error, "GL_INVALID_VALUE"); break;

tamarous

void rgb24ToBMP(unsigned char *rgbBuffer, int width, int height, const char *bmppath) {
    typedef struct {  
        long imageSize;
        long blank;
        long startPosition;
    } BmpHead;

    typedef struct {
        long  Length;
        long  width;

tamarous

void NV12ToBGR24(uint8_t* pYUV, uint8_t* pBGR24, int width, int height) {
    if(width < 1 || height < 1 || pYUV == NULL || pBGR24 == NULL)
        return;
    const long len = width * height;
    unsigned char* yData = pYUV;
    unsigned char* vData = &yData[len];
    unsigned char* uData = &vData[len >> 2];

    int bgr[3];
    int yIdx, uIdx, vIdx, idx;

tamarous

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

typedef struct ListNode {
    int val;
    struct ListNode *next;
    ListNode(int val):val(val) {}

tamarous

class Solution {
public:
    int search(vector<int>& nums, int target) {
        int size = nums.size();
        int low = 0, high = size;
        while(low < high) {
            int mid = low + (high-low)/2;
            if (nums[mid] == target) {
                return mid;
            } 

tamarous

/**
 * Definition of TreeNode:
 * class TreeNode {
 * public:
 *     int val;
 *     TreeNode *left, *right;
 *     TreeNode(int val) {
 *         this->val = val;
 *         this->left = this->right = NULL;
 *     }

tamarous

#include <iostream>
#include <cstdlib>
/**
* 小顶堆
*/
void heapInsert(int *heap, int n, int num) {
    int i, j;
    heap[n] = num;
    i = n; 
    j = (n - 1) / 2;

tamarous

class Solution1 {
public:
    /**
     * @param A: an integer rotated sorted array
     * @param target: an integer to be searched
     * @return: an integer
     */
    int search(vector<int> &A, int target) {
        int size = A.size();
        if (size == 0) {

tamarous

// 加法
int getSum(int a, int b) {
    int sum = 0;
    while(b != 0) {
        sum = a ^ b;
        b = (a & b) << 1;
        a = sum;
    }
    return sum;
}

tamarous

// DFS
void search(Node root) {
    if (root == NULL) {
        return;
    }
    visit(root);
    root.visited = true;
    foreach (Node n in root.adjacent) {
        if (n.visited = false) {
            search(n);