public void Render(float x, float y, float width, float height, Vector4 colour)
{
float[] verts =
{
x, y,
x, y + height,
x + width, y + height,
x, y,
x + width, y + height,
x + width, y
};
_vao.StoreData(verts, 0, 2, GLEnum.Float);
_gl.Enable(EnableCap.Blend);
_gl.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
_shader.Start();
_shader.LoadMatrix("transformation", Matrix4x4.Identity);
_shader.LoadVector("viewSize", new Vector2(_game.Witdh, _game.Height));
_shader.LoadVector("colour", colour);
_vao.Bind();
_gl.EnableVertexAttribArray(0);
_gl.DrawArrays(GLEnum.Triangles, 0, 6);
_gl.DisableVertexAttribArray(0);
_vao.Unbind();
_shader.Stop();
_gl.Disable(EnableCap.Blend);
}
public TextureQuadRenderer(Game game, GL gl)
{
_game = game;
_gl = gl;
_shader = ResourceManager.LoadShader("texturedQuadVertexShader", "texturedQuadFragmentShader");
_vao = ResourceManager.CreateVao();
_vao.StoreData(TEX_COORDS, 1, 2, GLEnum.Float);
}
private void InitRenderData()
{
_vao.StoreData(Tile.VERTICES, 0, 2, GLEnum.Float);
uint[] tcoords =
{
0, 1,
0, 0,
1, 0,
0, 1,
1, 0,
1, 1
};
_vao.StoreData(tcoords, 1, 2, GLEnum.UnsignedInt);
for (int i = 1; i <= 9; i++)
{
_numbers[i - 1] = ResourceManager.LoadTexture("Numbers/" + i.ToString());
}
}
