void SpriteBatch::draw(const glm::vec4& destRect, float rotation, const glm::vec4& uvRect, GLuint texture, float depth, const Color& color) {

    Glyph* newGlyph = new Glyph;
    newGlyph->texture = texture;
    newGlyph->depth = depth;

    //tl bl br tr
    glm::vec2 verts[4] = { glm::vec2(-destRect.z/2,destRect.w/2), glm::vec2(-destRect.z/2,-destRect.w/2), glm::vec2(destRect.z/2,-destRect.w/2), glm::vec2(destRect.z/2,destRect.w/2) };
    glm::mat2 rotationMatrix(cos(rotation*PI/180),-sin(rotation*PI/180),sin(rotation*PI/180),cos(rotation*PI/180));

    for (int i = 0; i < 4; i++)
    {
        verts[i] = rotationMatrix * verts[i];
    }

    newGlyph->topLeft.color = color;
    newGlyph->topLeft.setPosition(verts[0].x + destRect.x, verts[0].y + destRect.y);
    newGlyph->topLeft.setUV(uvRect.x, uvRect.y + uvRect.w);

    newGlyph->bottomLeft.color = color;
    newGlyph->bottomLeft.setPosition(verts[1].x + destRect.x, verts[1].y + destRect.y);
    newGlyph->bottomLeft.setUV(uvRect.x, uvRect.y);

    newGlyph->bottomRight.color = color;
    newGlyph->bottomRight.setPosition(verts[2].x + destRect.x, verts[2].y + destRect.y);
    newGlyph->bottomRight.setUV(uvRect.x + uvRect.z, uvRect.y);

    newGlyph->topRight.color = color;
    newGlyph->topRight.setPosition(verts[3].x + destRect.x, verts[3].y + destRect.y);
    newGlyph->topRight.setUV(uvRect.x + uvRect.z, uvRect.y + uvRect.w);

    _glyphs.push_back(newGlyph);
}