opengl 学习(三)-----着色器

着色器

• 分类
• demo
• 效果
• 解析
• index.php/tags-41973.html" class="superseo">���程

  分类

  OPengl C++

  demo

  #include "glad/glad.h"
  #include "glfw3.h"
  #include 
  #include 
  #include 
  #include 
  #include 
  #include 
  using namespace std;
  /******************************************************/
  class Shader
  {
  public:
      unsigned int ID;
      // constructor generates the shader on the fly
      // ------------------------------------------------------------------------
      Shader(const char* vertexPath, const char* fragmentPath)
      {
          // 1. retrieve the vertex/fragment source code from filePath
          std::string vertexCode;
          std::string fragmentCode;
          std::ifstream vShaderFile;
          std::ifstream fShaderFile;
          // ensure ifstream objects can throw exceptions:
          vShaderFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
          fShaderFile.exceptions(std::ifstream::failbit | std::ifstream::badbit);
          try
          {
              // open files
              vShaderFile.open(vertexPath);
              fShaderFile.open(fragmentPath);
              std::stringstream vShaderStream, fShaderStream;
              // read file's buffer contents into streams
              vShaderStream 
              std::cout