From: Gerd Hoffmann <kraxel@redhat.com>
To: Max Reitz <mreitz@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 1/9] shaders: initialize vertexes once
Date: Tue, 15 Sep 2015 09:10:38 +0200 [thread overview]
Message-ID: <1442301038.2895.5.camel@redhat.com> (raw)
In-Reply-To: <55F6F384.1040107@redhat.com>
> > Therefore, I'm not sure whether deleting the buffer is right here. Maybe
> > OpenGL uses reference counting here, too, so it remembers that the
> > buffer is still in use by the VAO, and so the glDeleteBuffers()
> > operation will only decrease its refcount, but not actually end up
> > deleting it.
Hmm, my docs sayed it's refcounted and as long as the vao uses it
everything should be fine ...
> Oh, and I just noticed: With glDeleteBuffers(), I get a segmentation
> fault when qemu exits (somewhere deep in fglrx_dri.so). Without, the
> segfault disappears.
... but appearently it isn't. Ok, dropping the glDeleteBuffers call.
It isn't freed anyway until qemu exits, so at the end of the day it
doesn't matter much.
cheers,
Gerd
next prev parent reply other threads:[~2015-09-15 7:10 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-09 11:20 [Qemu-devel] [PATCH 0/9] add virgl rendering support Gerd Hoffmann
2015-09-09 11:20 ` [Qemu-devel] [PATCH 1/9] shaders: initialize vertexes once Gerd Hoffmann
2015-09-10 12:40 ` Marc-André Lureau
2015-09-10 13:22 ` Gerd Hoffmann
2015-09-10 13:42 ` Marc-André Lureau
2015-09-10 14:59 ` Gerd Hoffmann
2015-09-14 16:00 ` Max Reitz
2015-09-14 16:19 ` Max Reitz
2015-09-15 7:10 ` Gerd Hoffmann [this message]
2015-09-09 11:20 ` [Qemu-devel] [PATCH 2/9] sdl2: quick & dirty flicker workaround Gerd Hoffmann
2015-09-10 12:40 ` Marc-André Lureau
2015-09-14 16:16 ` Max Reitz
2015-09-09 11:20 ` [Qemu-devel] [PATCH 3/9] ui/console: add opengl context and scanout support interfaces Gerd Hoffmann
2015-09-10 12:40 ` Marc-André Lureau
2015-09-15 8:30 ` Paolo Bonzini
2015-09-09 11:20 ` [Qemu-devel] [PATCH 4/9] virtio-gpu: update headers for virgl/3d Gerd Hoffmann
2015-09-10 12:41 ` Marc-André Lureau
2015-09-09 11:20 ` [Qemu-devel] [PATCH 5/9] virtio-gpu: add 3d mode and virgl rendering support Gerd Hoffmann
2015-09-14 18:14 ` Max Reitz
2015-09-15 7:33 ` Gerd Hoffmann
2015-09-15 8:33 ` Paolo Bonzini
2015-09-09 11:20 ` [Qemu-devel] [PATCH 6/9] sdl2/opengl: add opengl context and scanout support Gerd Hoffmann
2015-09-14 18:49 ` Max Reitz
2015-09-15 7:54 ` Gerd Hoffmann
2015-09-16 13:44 ` Max Reitz
2015-09-09 11:20 ` [Qemu-devel] [PATCH 7/9] opengl: add egl-context.[ch] helpers Gerd Hoffmann
2015-09-11 14:13 ` Marc-André Lureau
2015-09-09 11:20 ` [Qemu-devel] [PATCH 8/9] gtk/opengl: add opengl context and scanout support (egl) Gerd Hoffmann
2015-09-11 14:36 ` Marc-André Lureau
2015-09-09 11:20 ` [Qemu-devel] [PATCH 9/9] gtk/opengl: add opengl context and scanout support (GtkGLArea) Gerd Hoffmann
2015-09-11 14:44 ` Marc-André Lureau
2015-09-14 13:50 ` Gerd Hoffmann
2015-09-11 16:10 ` [Qemu-devel] [PATCH 0/9] add virgl rendering support Marc-André Lureau
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