void Update(PGTexture *texture, IntPtr buffer, int x, int y, int width, int height)
{
var t = textures[(int)texture->UserData];
GL.PixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
var rect = new Rectangle(x, y, width, height);
t.SetData(0, rect, buffer);
GL.PixelStorei(GL.GL_UNPACK_ALIGNMENT, 4);
}
void Draw(PGQuad *quads, PGTexture *texture, int count)
{
if (texture == (PGTexture *)0)
{
for (int i = 0; i < count; i++)
{
var q = quads[i];
q.Dest.X += drawX;
q.Dest.Y += drawY;
ren.FillRectangle(q.Dest, q.Color);
}
}
else
{
var t = textures[(int)texture->UserData];
for (int i = 0; i < count; i++)
{
var q = quads[i];
q.Dest.X += drawX;
q.Dest.Y += drawY;
ren.Draw(t, q.Source, q.Dest, q.Color);
}
}
}
void Alloc(PGTexture *texture, int width, int height)
{
textures.Add(new Texture2D(width, height, false, SurfaceFormat.R8));
texture->UserData = (IntPtr)(textures.Count - 1);
}
