From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Menzel Subject: Re: [PATCH] intel: Add support for (possibly) unsynchronized maps. Date: Sat, 25 Feb 2012 10:03:18 +0100 Message-ID: <1330160598.3345.3.camel@mattotaupa> References: <1330142003-570-1-git-send-email-eric@anholt.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1818455525==" Return-path: Received: from mail.gw90.de (mail.gw90.de [188.40.100.199]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C5929E7A9 for ; Sat, 25 Feb 2012 01:03:32 -0800 (PST) In-Reply-To: <1330142003-570-1-git-send-email-eric@anholt.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org --===============1818455525== Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-N6KhJZxFkNI2OISWDrd1" --=-N6KhJZxFkNI2OISWDrd1 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Dear Eric, Am Freitag, den 24.02.2012, 19:53 -0800 schrieb Eric Anholt: [=E2=80=A6] > +/** > + * Performs a mapping of the buffer object like the normal GTT > + * mapping, but avoiding waiting for the GPU to be done reading from s/avoiding/avoids/? > + * or rendering to the buffer. > + * > + * This is used in the implementation of GL_ARB_map_buffer_range: The > + * user asks to create a buffer, then does a mapping, fills some > + * space, runs a drawing command, then asks to map it again without > + * synchronizing because it guarantees that it won't write over the > + * data that the GPU is busy using (or, more specifically, that if it > + * does write over the data, it acknowledges that rendering is > + * undefined). > + */ > + > +int drm_intel_gem_bo_map_unsynchronized(drm_intel_bo *bo) [=E2=80=A6] Thanks, Paul --=-N6KhJZxFkNI2OISWDrd1 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEABECAAYFAk9Io9YACgkQPX1aK2wOHVjHPACeK4KvYpSC/g0Fg/MYx6/AC/Ks LWcAn3XudewL9BSloZUN/Zl3SVEtvU0v =y4zt -----END PGP SIGNATURE----- --=-N6KhJZxFkNI2OISWDrd1-- --===============1818455525== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============1818455525==--