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#pragma once
// external libs
#include "glad/glad.h"
#include "glm/glm.hpp"
// project headers
#include "texture.hpp"
// std libs
#include <vector>
namespace Ogle
{
class Batch
{
public:
unsigned int VAO, VBO, EBO;
std::vector<float> vertices = {};
std::vector<unsigned int> indices = {};
unsigned int size, batch_limit;
unsigned int last_texture = 0;
Batch(unsigned int batch_limit = 8192);
int drawTexture(
Texture texture,
float x,
float y,
float width,
float height,
glm::vec4 color
);
int drawRectangle(
float x,
float y,
float width,
float height,
glm::vec4 color
);
void flush();
private:
int primativeDrawQuad(
unsigned int texture_id,
glm::vec3 a,
glm::vec3 b,
glm::vec3 c,
glm::vec3 d,
glm::vec4 color
);
};
}
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