c-project/include/shader.h

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2024-05-15 12:04:16 +02:00
#pragma once
//todo switch
#include <glad/glad.h>
#include <string>
#include <glm/mat4x4.hpp>
#include <type_traits>
class Shader
{
public:
Shader() {};
void loadFromFiles(std::string vertexPath, std::string fragmentPath);
void bind()
{
glUseProgram(id);
}
void clear()
{
glDeleteProgram(id);
}
GLuint getId() { return id; }
protected:
GLuint id = 0;
GLuint createShaderFromMemory(const char *data, GLenum type);
std::string loadShaderSource(std::string source);
};
class DrawBlocksShader : public Shader
{
public:
void load();
void setProjectionMatrix(const glm::mat4 &mat);
void setModelViewMatrix(const glm::mat4 &mat);
void setPlayerPos(const glm::vec3 &pos);
void setTexture(int index);
void setPosition(int x, int y, int z);
void setTextureAtlasCoords(int x, int y);
void setAo(bool ao);
private:
GLint u_playerPos;
GLint u_modelView;
GLint u_projectionMatrix;
GLint u_texture;
GLint u_pos;
GLint u_atlas;
GLint u_ao;
};