68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
|
#include "tool.h"
|
||
|
|
#include "define.h"
|
||
|
|
#include <cassert>
|
||
|
|
#include <iostream>
|
||
|
|
#include <fstream>
|
||
|
|
|
||
|
|
bool Tool::LoadTextFile(const std::string& filename, std::string& buffer)
|
||
|
|
{
|
||
|
|
std::ifstream f(filename.c_str(), std::ios::binary);
|
||
|
|
if(!f.is_open())
|
||
|
|
return false;
|
||
|
|
|
||
|
|
f.seekg(0, std::ios::end);
|
||
|
|
unsigned int len = f.tellg();
|
||
|
|
f.seekg(0, std::ios::beg);
|
||
|
|
|
||
|
|
char* tmp = new char[len + 1];
|
||
|
|
|
||
|
|
f.read(tmp, len);
|
||
|
|
f.close();
|
||
|
|
|
||
|
|
tmp[len] = 0;
|
||
|
|
buffer = tmp;
|
||
|
|
delete [] tmp;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Tool::CheckGLError(const char* file, int line)
|
||
|
|
{
|
||
|
|
GLuint err = glGetError();
|
||
|
|
if (err != GL_NO_ERROR)
|
||
|
|
{
|
||
|
|
std::cerr << "Opengl error before " << file << "[" << line << "]:" << std::hex << err << "(";
|
||
|
|
|
||
|
|
switch(err)
|
||
|
|
{
|
||
|
|
case GL_INVALID_ENUM:
|
||
|
|
std::cerr << "GL_INVALID_ENUM";
|
||
|
|
break;
|
||
|
|
case GL_INVALID_VALUE:
|
||
|
|
std::cerr << "GL_INVALID_VALUE";
|
||
|
|
break;
|
||
|
|
case GL_INVALID_OPERATION:
|
||
|
|
std::cerr << "GL_INVALID_OPERATION";
|
||
|
|
break;
|
||
|
|
case GL_STACK_OVERFLOW:
|
||
|
|
std::cerr << "GL_STACK_OVERFLOW";
|
||
|
|
break;
|
||
|
|
case GL_STACK_UNDERFLOW:
|
||
|
|
std::cerr << "GL_STACK_UNDERFLOW";
|
||
|
|
break;
|
||
|
|
case GL_OUT_OF_MEMORY:
|
||
|
|
std::cerr << "GL_OUT_OF_MEMORY";
|
||
|
|
break;
|
||
|
|
case GL_TABLE_TOO_LARGE:
|
||
|
|
std::cerr << "GL_TABLE_TOO_LARGE";
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
std::cerr << "unknown";
|
||
|
|
}
|
||
|
|
std::cerr << ")" << std::endl;
|
||
|
|
std::cerr << "ATTENTION: this error might come from anywhere in the code since the previous call to CHECK_GL_ERROR" << std::endl;
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|