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GLSL 'include' support

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MihailRis 2023-11-28 16:13:49 +03:00
parent e6ecd558a9
commit a60cc70246
20 changed files with 238 additions and 35 deletions
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15
src/graphics/Shader.cpp
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@ -10,6 +10,12 @@
#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include "../coders/GLSLExtension.h"
using std::filesystem::path;
GLSLExtension* Shader::preprocessor = new GLSLExtension();
Shader::Shader(unsigned int id) : id(id){
}
@ -57,7 +63,7 @@ void Shader::uniform3f(std::string name, glm::vec3 xyz){
}
Shader* load_shader(std::string vertexFile, std::string fragmentFile) {
Shader* Shader::loadShader(std::string vertexFile, std::string fragmentFile) {
// Reading Files
std::string vertexCode;
std::string fragmentCode;
@ -84,6 +90,9 @@ Shader* load_shader(std::string vertexFile, std::string fragmentFile) {
std::cerr << "ERROR::SHADER::FILE_NOT_SUCCESFULLY_READ" << std::endl;
return nullptr;
}
vertexCode = preprocessor->process(path(vertexFile), vertexCode);
fragmentCode = preprocessor->process(path(fragmentFile), fragmentCode);
const GLchar* vShaderCode = vertexCode.c_str();
const GLchar* fShaderCode = fragmentCode.c_str();
@ -98,7 +107,7 @@ Shader* load_shader(std::string vertexFile, std::string fragmentFile) {
glGetShaderiv(vertex, GL_COMPILE_STATUS, &success);
if (!success){
glGetShaderInfoLog(vertex, 512, nullptr, infoLog);
std::cerr << "SHADER::VERTEX: compilation failed" << std::endl;
std::cerr << "SHADER::VERTEX: compilation failed: " << vertexFile << std::endl;
std::cerr << infoLog << std::endl;
return nullptr;
}
@ -110,7 +119,7 @@ Shader* load_shader(std::string vertexFile, std::string fragmentFile) {
glGetShaderiv(fragment, GL_COMPILE_STATUS, &success);
if (!success){
glGetShaderInfoLog(fragment, 512, nullptr, infoLog);
std::cerr << "SHADER::FRAGMENT: compilation failed" << std::endl;
std::cerr << "SHADER::FRAGMENT: compilation failed: " << vertexFile << std::endl;
std::cerr << infoLog << std::endl;
return nullptr;
}