hachem.wtf
aboutsummaryrefslogtreecommitdiff
path: root/src/platform/opengl/opengl_vertex_buffer.cpp
blob: 543a7d698190944e1e7dafabf3367881702083f6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
#include "opengl_vertex_buffer.h"
#include "rendering/vertex_buffer.h"

#include <glad/glad.h>

namespace Donut 
{
    OpenGLVertexBuffer::OpenGLVertexBuffer(const void* data, uint32_t size)
    {
        glCreateBuffers(1, &m_renderer_id);
        glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
        glBufferData(GL_ARRAY_BUFFER, size, data, GL_STATIC_DRAW);
    }

    OpenGLVertexBuffer::~OpenGLVertexBuffer()
    {
        glDeleteBuffers(1, &m_renderer_id);
    }

    void OpenGLVertexBuffer::bind() const
    {
        glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
    }

    void OpenGLVertexBuffer::unbind() const
    {
        glBindBuffer(GL_ARRAY_BUFFER, 0);
    }

    void OpenGLVertexBuffer::set_data(const void* data, uint32_t size)
    {
        glBindBuffer(GL_ARRAY_BUFFER, m_renderer_id);
        glBufferSubData(GL_ARRAY_BUFFER, 0, size, data);
    }
};