Nobody can help me?
On 18 jun, 14:12, TjerkW <tje...@gmail.com> wrote:
> Hello All,
>
> My game runs fairly well on my phone, but i want to increase the
> performance by usingopengl.
> However currently i use the Canvas.
> I am a beginner inopengl.
> I have to port all my drawing code toopengl. However can somebody
> give me directions.
> For example how do i do the following inopengl:
>
> c.save();
> c.scale(0.3f+scale, 0.3f+scale, width/2, height/2);
> c.drawBitmap(
> bMsg.bitmap,
> width/2 - bMsg.bitmap.getWidth()/2,
> dy+height/2 - bMsg.bitmap.getHeight()/2,
> MESSAGE_PAINT
> );
> c.restore();
>
> And why cant i just use Canvas as an abstraction layer (facade) foropengl.
> An implementation of canvas could call the correctopenglmethods in
> order to render.
> Why do i have to port all my code. I thought the canvas was a good
> abstraction interface to a drawing surface,
> why do i have to bother withopengl?
>
> It looks like this is possible, when is see the following contructor:
> "public Canvas (GL gl)"
> Also the this seems usefull.
> SURFACE_TYPE_GPU Surface type: creates a surface suited to be used
> with the GPU
>
> So what should i do?
> Re implementing the GamePainter completely and callopenglfunctions
> directly?
> Or is there some kind of abstraction mechanism, so that i can useOpenGLwith
> just a few lines of code?
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