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Thu, 17 Feb 2022 12:08:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id KbWTL9c6DmK3cAAAMHmgww (envelope-from ); Thu, 17 Feb 2022 12:08:55 +0000 Message-ID: <0fcec169-b0d4-676d-7d3f-e94adccf7c22@suse.de> Date: Thu, 17 Feb 2022 13:08:55 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 2/2] fbdev: Improve performance of sys_imageblit() Content-Language: en-US To: Gerd Hoffmann Cc: daniel@ffwll.ch, deller@gmx.de, javierm@redhat.com, geert@linux-m68k.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20220217103405.26492-1-tzimmermann@suse.de> <20220217103405.26492-3-tzimmermann@suse.de> <20220217110519.ql5baa46sbsfb5cy@sirius.home.kraxel.org> From: Thomas Zimmermann In-Reply-To: <20220217110519.ql5baa46sbsfb5cy@sirius.home.kraxel.org> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------20g4nOASpwIU8TVqZaBsCmnP" Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------20g4nOASpwIU8TVqZaBsCmnP Content-Type: multipart/mixed; boundary="------------5zMtKdTFg0JVg1wdQx0qCdH2"; protected-headers="v1" From: Thomas Zimmermann To: Gerd Hoffmann Cc: daniel@ffwll.ch, deller@gmx.de, javierm@redhat.com, geert@linux-m68k.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Message-ID: <0fcec169-b0d4-676d-7d3f-e94adccf7c22@suse.de> Subject: Re: [PATCH 2/2] fbdev: Improve performance of sys_imageblit() References: <20220217103405.26492-1-tzimmermann@suse.de> <20220217103405.26492-3-tzimmermann@suse.de> <20220217110519.ql5baa46sbsfb5cy@sirius.home.kraxel.org> In-Reply-To: <20220217110519.ql5baa46sbsfb5cy@sirius.home.kraxel.org> --------------5zMtKdTFg0JVg1wdQx0qCdH2 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGkNCg0KQW0gMTcuMDIuMjIgdW0gMTI6MDUgc2NocmllYiBHZXJkIEhvZmZtYW5uOg0KPj4g LQkJZm9yIChqID0gazsgai0tOyApIHsNCj4+IC0JCQlzaGlmdCAtPSBwcHc7DQo+PiAtCQkJ ZW5kX21hc2sgPSB0YWJbKCpzcmMgPj4gc2hpZnQpICYgYml0X21hc2tdOw0KPj4gLQkJCSpk c3QrKyA9IChlbmRfbWFzayAmIGVvcngpIF4gYmd4Ow0KPj4gLQkJCWlmICghc2hpZnQpIHsN Cj4+IC0JCQkJc2hpZnQgPSA4Ow0KPj4gLQkJCQlzcmMrKzsNCj4+ICsJCWZvciAoaiA9IGs7 IGo7IGogLT0gamRlY3IsICsrc3JjKSB7DQo+PiArCQkJc3dpdGNoIChwcHcpIHsNCj4+ICsJ CQljYXNlIDQ6IC8qIDggYnBwICovDQo+PiArCQkJCSpkc3QrKyA9IGNvbG9ydGFiWygqc3Jj ID4+IDQpICYgYml0X21hc2tdOw0KPj4gKwkJCQkqZHN0KysgPSBjb2xvcnRhYlsoKnNyYyA+ PiAwKSAmIGJpdF9tYXNrXTsNCj4+ICsJCQkJYnJlYWs7DQo+PiArCQkJY2FzZSAyOiAvKiAx NiBicHAgKi8NCj4+ICsJCQkJKmRzdCsrID0gY29sb3J0YWJbKCpzcmMgPj4gNikgJiBiaXRf bWFza107DQo+PiArCQkJCSpkc3QrKyA9IGNvbG9ydGFiWygqc3JjID4+IDQpICYgYml0X21h c2tdOw0KPj4gKwkJCQkqZHN0KysgPSBjb2xvcnRhYlsoKnNyYyA+PiAyKSAmIGJpdF9tYXNr XTsNCj4+ICsJCQkJKmRzdCsrID0gY29sb3J0YWJbKCpzcmMgPj4gMCkgJiBiaXRfbWFza107 DQo+PiArCQkJCWJyZWFrOw0KPj4gKwkJCWNhc2UgMTogLyogMzIgYnBwICovDQo+PiArCQkJ CSpkc3QrKyA9IGNvbG9ydGFiWygqc3JjID4+IDcpICYgYml0X21hc2tdOw0KPj4gKwkJCQkq ZHN0KysgPSBjb2xvcnRhYlsoKnNyYyA+PiA2KSAmIGJpdF9tYXNrXTsNCj4+ICsJCQkJKmRz dCsrID0gY29sb3J0YWJbKCpzcmMgPj4gNSkgJiBiaXRfbWFza107DQo+PiArCQkJCSpkc3Qr KyA9IGNvbG9ydGFiWygqc3JjID4+IDQpICYgYml0X21hc2tdOw0KPj4gKwkJCQkqZHN0Kysg PSBjb2xvcnRhYlsoKnNyYyA+PiAzKSAmIGJpdF9tYXNrXTsNCj4+ICsJCQkJKmRzdCsrID0g Y29sb3J0YWJbKCpzcmMgPj4gMikgJiBiaXRfbWFza107DQo+PiArCQkJCSpkc3QrKyA9IGNv bG9ydGFiWygqc3JjID4+IDEpICYgYml0X21hc2tdOw0KPj4gKwkJCQkqZHN0KysgPSBjb2xv cnRhYlsoKnNyYyA+PiAwKSAmIGJpdF9tYXNrXTsNCj4+ICsJCQkJYnJlYWs7DQo+PiAgIAkJ CX0NCj4gDQo+IEhvdyBhYm91dCBtb3ZpbmcgdGhlIHN3aXRjaCBvdXQgb2YgdGhlIGxvb3As IGkuZS4NCj4gDQo+IHN3aXRjaCAocHB3KSB7DQo+IGNhc2UgNDoNCj4gICAgICBmb3IgKGog PSAuLi4pIHsNCj4gICAgICAgICAgKmRzdCsrID0gY29sb3J0YWJbKCpzcmMgPj4gNCkgJiBi aXRfbWFza107DQo+ICAgICAgICAgICpkc3QrKyA9IGNvbG9ydGFiWygqc3JjID4+IDApICYg Yml0X21hc2tdOw0KPiAgICAgIH0NCj4gWyAuLi4gXQ0KPiB9DQo+IA0KPiA/DQoNCk5vIGRp ZmZlcmVuY2UuIFZhbHVlcyBmb3IgdGhlIG1pY3JvYmVuY2htYXJrIChyZHRzYyBhcm91bmQg DQpzeXNfaW1hZ2VibGl0KCkpIGFuZCB0aGUgZGlyZWN0b3J5IGxpc3Rpbmcgc3RhYmlsaXpl IGF0IHRoZSBzYW1lIA0KbnVtYmVycy4gIEknbGwgc3RpbGwgZ28gd2l0aCB5b3Ugc3VnZ2Vz dGlvbiwgYmVjYXVzZSB0aGUgY29kZSBpcyBtb3JlIA0KcmVhZGFibGUuDQoNCkJlc3QgcmVn YXJkcw0KVGhvbWFzDQoNCj4gDQo+IHRha2UgY2FyZSwNCj4gICAgR2VyZA0KPiANCg0KLS0g DQpUaG9tYXMgWmltbWVybWFubg0KR3JhcGhpY3MgRHJpdmVyIERldmVsb3Blcg0KU1VTRSBT b2Z0d2FyZSBTb2x1dGlvbnMgR2VybWFueSBHbWJIDQpNYXhmZWxkc3RyLiA1LCA5MDQwOSBO w7xybmJlcmcsIEdlcm1hbnkNCihIUkIgMzY4MDksIEFHIE7DvHJuYmVyZykNCkdlc2Now6Rm dHNmw7xocmVyOiBJdm8gVG90ZXYNCg== --------------5zMtKdTFg0JVg1wdQx0qCdH2-- --------------20g4nOASpwIU8TVqZaBsCmnP Content-Type: application/pgp-signature; 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