ShaderUtils.cpp

#include <ShaderUtils.h>
 
#include <iostream>
 
 
#include <Utils.h>
 
int CompileShader(std::string shaderSrc, GLenum shaderType, std::string name)
{
    GLuint shader = glCreateShader(shaderType);
    const GLchar *source = (const GLchar *)shaderSrc.c_str();
    glShaderSource(shader, 1, &source, 0);
    glCompileShader(shader);
    GLint isCompiled = 0;
    glGetShaderiv(shader, GL_COMPILE_STATUS, &isCompiled);
 
    if (isCompiled == GL_FALSE)
    {
        GLint maxLength = 0;
        glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &maxLength);
        char *errorLog = (char *)malloc(maxLength);
        memset(errorLog, 0, maxLength);
        glGetShaderInfoLog(shader, maxLength, &maxLength, errorLog);
        Log(std::string("Error in Compiling ") + name + " Shader : ");
        Log("Shader Source : \n" + shaderSrc + "\n");
        Log(errorLog);
        glDeleteShader(shader);
    }
 
    return shader;
}
 
int CreateProgram()
{
    GLuint program = glCreateProgram();
    return program;
}