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Re: GSoC project: new graphics backend
From: |
John W. Eaton |
Subject: |
Re: GSoC project: new graphics backend |
Date: |
Sat, 28 Mar 2009 10:53:32 -0400 |
On 28-Mar-2009, Arseniy Lartsev wrote:
| > Can you explain what you mean by "abstract renderer" -- what would be
| > the input and output of it?
| > e.g. gl-render takes the octave object tree as input and produces
| > OpenGL output
| "Abstract renderer" takes octave object tree as input and has abstract
methods
| for rendering like "DrawAxes", "DrawGrid", "DrawCurve", "DrawSurface", etc.
| The "Real renderer" is a derived class that implements all those abstract
| methods and therefore provides some output (it could be OpenGL as well as
| anything else).
I don't see a problem with changing the design so that there is an
abstract base class for the renderer.
| > > P.S. I've tried OpenGL renderer on a laptop with integrated SIS video
| > > chip, and it was terrible...
| >
| > Can you elaborate? these kind of general comments are not very helpfull.
| I mean it's very slow because Linux graphic driver for SiS cards is not very
| good. I don't see any way to overcome it.
Um, what about writing a better driver for your video card? I don't
see that this is a problem that must be solved in Octave.
jwe
- Re: GSoC project: new graphics backend, (continued)
- Re: GSoC project: new graphics backend, Eric S. Carlson, 2009/03/22
- Re: GSoC project: new graphics backend, John W. Eaton, 2009/03/23
- Re: GSoC project: new graphics backend, Eric S. Carlson, 2009/03/24
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/26
- Re: GSoC project: new graphics backend, John W. Eaton, 2009/03/26
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/27
- Re: GSoC project: new graphics backend, Shai Ayal, 2009/03/28
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/28
- Re: GSoC project: new graphics backend, Shai Ayal, 2009/03/28
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/28
- Re: GSoC project: new graphics backend,
John W. Eaton <=
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/28
- Re: GSoC project: new graphics backend, John W. Eaton, 2009/03/28
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/28
- Re: GSoC project: new graphics backend, John W. Eaton, 2009/03/28
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/28
- Re: GSoC project: new graphics backend, Michael Goffioul, 2009/03/28
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/29
- Re: GSoC project: new graphics backend, Michael Goffioul, 2009/03/29
- Re: GSoC project: new graphics backend, Arseniy Lartsev, 2009/03/29
- Re: GSoC project: new graphics backend, Michael Goffioul, 2009/03/29