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Re: [Qemu-devel] [RfC PATCH 2/3] sdl2: add support for display rendering


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RfC PATCH 2/3] sdl2: add support for display rendering using opengl.
Date: Thu, 15 Jan 2015 13:17:54 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0


On 15/01/2015 12:15, Gerd Hoffmann wrote:
>> How would the opengl 3/4 version of
>> > the above would look like?
> Ok, scratch that one.  Looks like this is a seriously non-trivial update
> and my rusty opengl knowledge needs a major update for modern-style
> opengl ...

Unless we want to support OpenGLES, which doesn't have glBegin/glEnd
(you need to use vertex buffers IIRC, but I last played with OpenGL in
2008...), the old style is still fine.  Even the latest OpenGL additions
in GTK+ use glBegin(GL_QUADS).

Paolo



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