Renderer.cpp

#include "Renderer.h"

#include <iostream>

void GLClearError()
{
    while (glGetError() != GL_NO_ERROR);
}

bool GLLogCall(const char* function, const char* file, int line)
{
    while (GLenum error = glGetError())
    {
        std::cout << "[OpenGL error] (0x" << std::hex << error << std::dec << "): " << function << " call in "
                  << file << " file at line " << line << std::endl;
        return false;
    }

    return true;
}

void Renderer::Clear() const
{
    GLCall(glClear(GL_COLOR_BUFFER_BIT));
}

void Renderer::Draw(const VertexArray& va, const IndexBuffer& ib, const Shader& shader) const
{
    shader.Bind();
    va.Bind();
    ib.Bind();

    GLCall(glDrawElements(GL_TRIANGLES, ib.GetCount(), GL_UNSIGNED_INT, nullptr));
}