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Fixed linux compat

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This commit is contained in:
Patrick Schwarzer 2026-02-01 22:07:13 +01:00
parent dcc5871929
commit b47c5e27d8
9 changed files with 49 additions and 32 deletions
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66
Engine/mesh.h
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@ -1,66 +0,0 @@
#pragma once
#include <exception>
#include <vector>
#include <glad/glad.h>
struct Vertex {
float x, y, z; // position
float r, g, b; // color
float u, v; // texcoord
// = 8 floats = 32 bytes
};
class Mesh
{
public:
unsigned int VBO, VAO, EBO;
std::size_t indexCount = 0;
Mesh(const std::vector<Vertex>& vertices, const std::vector<unsigned int>& indices) : indexCount(indices.size())
{
if (vertices.empty() || indices.empty()) {
throw std::runtime_error("Mesh created with empty vertices or indices");
}
try
{
glGenVertexArrays(1, &VAO);
glGenBuffers(1, &VBO);
glGenBuffers(1, &EBO);
std::cout << VAO << std::endl;
std::cout << VBO << std::endl;
std::cout << EBO << std::endl;
glBindVertexArray(VAO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(Vertex), vertices.data(), GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.size() * sizeof(unsigned int), indices.data(), GL_STATIC_DRAW);
// position attribute
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, x));
glEnableVertexAttribArray(0);
// color attribute
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, r));
glEnableVertexAttribArray(1);
// texture coord attribute
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, u));
glEnableVertexAttribArray(2);
}
catch (...)
{
std::cout << "Failed to load mesh" << std::endl;
}
}
void Draw() const
{
glBindVertexArray(VAO);
glDrawElements(GL_TRIANGLES, static_cast<GLsizei>(indexCount),
GL_UNSIGNED_INT, nullptr);
}
};