aboutsummaryrefslogtreecommitdiff
path: root/libjin/Graphics/Texture.cpp
blob: 4d73f76867b759c4097e127c2cc029b0d85a1d91 (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
36
37
38
39
40
41
42
43
44
45
#include "../jin_configuration.h"
#if LIBJIN_MODULES_RENDER

#include <fstream>
#include "texture.h"
#include "../utils/utils.h"
#include "../Math/Math.h"

namespace jin
{
namespace graphics
{

    using namespace jin::math;

    /*static*/ Texture* Texture::createTexture(Bitmap* bitmap)
    {
        Texture* tex = new Texture(bitmap);
        return tex;
    }

    Texture::Texture(const Bitmap* bitmap)
        : Drawable(bitmap->getWidth(), bitmap->getHeight())
    {
        unsigned int w = size.w;
        unsigned int h = size.h;
        const Color* pixels = bitmap->getPixels();

        texture = gl.genTexture();
        gl.bindTexture(texture);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);

        glBindTexture(GL_TEXTURE_2D, 0);
    }

    Texture::~Texture()
    {
    }

} // graphics
} // jin

#endif // LIBJIN_MODULES_RENDER