From mboxrd@z Thu Jan 1 00:00:00 1970 From: ville.syrjala@linux.intel.com Subject: [PATCH 3/4] drm: Add drm_format_{horz, vert}_chroma_subsampling() utility functions Date: Thu, 5 Apr 2012 21:35:17 +0300 Message-ID: <1333650918-16919-3-git-send-email-ville.syrjala@linux.intel.com> References: <1333650918-16919-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id D19539E8FD for ; Thu, 5 Apr 2012 11:35:27 -0700 (PDT) In-Reply-To: <1333650918-16919-1-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClRo ZXNlIGZ1bmN0aW9ucyByZXR1cm4gdGhlIGNocm9tYSBzdWJzYW1wbGluZyBmYWN0b3JzIGZvciB0 aGUgc3BlY2lmaWVkCnBpeGVsIGZvcm1hdC4KClNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzD pCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2Ry bV9jcnRjLmMgfCAgIDYwICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrCiBpbmNsdWRlL2RybS9kcm1fY3J0Yy5oICAgICB8ICAgIDIgKwogMiBmaWxlcyBjaGFuZ2Vk LCA2MiBpbnNlcnRpb25zKCspLCAwIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9kcm1fY3J0Yy5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMKaW5kZXggNzQ5 NzlhZS4uOTVmMTVjOCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMKQEAgLTM1MzEsMyArMzUzMSw2MyBAQCBpbnQg ZHJtX2Zvcm1hdF9wbGFuZV9jcHAodWludDMyX3QgZm9ybWF0LCBpbnQgcGxhbmUpCiAJfQogfQog RVhQT1JUX1NZTUJPTChkcm1fZm9ybWF0X3BsYW5lX2NwcCk7CisKKy8qKgorICogZHJtX2Zvcm1h dF9ob3J6X2Nocm9tYV9zdWJzYW1wbGluZyAtIGdldCB0aGUgaG9yaXpvbnRhbCBjaHJvbWEgc3Vi c2FtcGxpbmcgZmFjdG9yCisgKiBAZm9ybWF0OiBwaXhlbCBmb3JtYXQgKERSTV9GT1JNQVRfKikK KyAqCisgKiBSRVRVUk5TOgorICogVGhlIGhvcml6b250YWwgY2hyb21hIHN1YnNhbXBsaW5nIGZh Y3RvciBmb3IgdGhlCisgKiBzcGVjaWZpZWQgcGl4ZWwgZm9ybWF0LgorICovCitpbnQgZHJtX2Zv cm1hdF9ob3J6X2Nocm9tYV9zdWJzYW1wbGluZyh1aW50MzJfdCBmb3JtYXQpCit7CisJc3dpdGNo IChmb3JtYXQpIHsKKwljYXNlIERSTV9GT1JNQVRfWVVWNDExOgorCWNhc2UgRFJNX0ZPUk1BVF9Z VlU0MTE6CisJY2FzZSBEUk1fRk9STUFUX1lVVjQxMDoKKwljYXNlIERSTV9GT1JNQVRfWVZVNDEw OgorCQlyZXR1cm4gNDsKKwljYXNlIERSTV9GT1JNQVRfWVVZVjoKKwljYXNlIERSTV9GT1JNQVRf WVZZVToKKwljYXNlIERSTV9GT1JNQVRfVVlWWToKKwljYXNlIERSTV9GT1JNQVRfVllVWToKKwlj YXNlIERSTV9GT1JNQVRfTlYxMjoKKwljYXNlIERSTV9GT1JNQVRfTlYyMToKKwljYXNlIERSTV9G T1JNQVRfTlYxNjoKKwljYXNlIERSTV9GT1JNQVRfTlY2MToKKwljYXNlIERSTV9GT1JNQVRfWVVW NDIyOgorCWNhc2UgRFJNX0ZPUk1BVF9ZVlU0MjI6CisJY2FzZSBEUk1fRk9STUFUX1lVVjQyMDoK KwljYXNlIERSTV9GT1JNQVRfWVZVNDIwOgorCQlyZXR1cm4gMjsKKwlkZWZhdWx0OgorCQlyZXR1 cm4gMTsKKwl9Cit9CitFWFBPUlRfU1lNQk9MKGRybV9mb3JtYXRfaG9yel9jaHJvbWFfc3Vic2Ft cGxpbmcpOworCisvKioKKyAqIGRybV9mb3JtYXRfdmVydF9jaHJvbWFfc3Vic2FtcGxpbmcgLSBn ZXQgdGhlIHZlcnRpY2FsIGNocm9tYSBzdWJzYW1wbGluZyBmYWN0b3IKKyAqIEBmb3JtYXQ6IHBp eGVsIGZvcm1hdCAoRFJNX0ZPUk1BVF8qKQorICoKKyAqIFJFVFVSTlM6CisgKiBUaGUgdmVydGlj YWwgY2hyb21hIHN1YnNhbXBsaW5nIGZhY3RvciBmb3IgdGhlCisgKiBzcGVjaWZpZWQgcGl4ZWwg Zm9ybWF0LgorICovCitpbnQgZHJtX2Zvcm1hdF92ZXJ0X2Nocm9tYV9zdWJzYW1wbGluZyh1aW50 MzJfdCBmb3JtYXQpCit7CisJc3dpdGNoIChmb3JtYXQpIHsKKwljYXNlIERSTV9GT1JNQVRfWVVW NDEwOgorCWNhc2UgRFJNX0ZPUk1BVF9ZVlU0MTA6CisJCXJldHVybiA0OworCWNhc2UgRFJNX0ZP Uk1BVF9ZVVY0MjA6CisJY2FzZSBEUk1fRk9STUFUX1lWVTQyMDoKKwljYXNlIERSTV9GT1JNQVRf TlYxMjoKKwljYXNlIERSTV9GT1JNQVRfTlYyMToKKwkJcmV0dXJuIDI7CisJZGVmYXVsdDoKKwkJ cmV0dXJuIDE7CisJfQorfQorRVhQT1JUX1NZTUJPTChkcm1fZm9ybWF0X3ZlcnRfY2hyb21hX3N1 YnNhbXBsaW5nKTsKZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9jcnRjLmggYi9pbmNsdWRl L2RybS9kcm1fY3J0Yy5oCmluZGV4IGFlN2JlNTUuLjgyNGFiMDkgMTAwNjQ0Ci0tLSBhL2luY2x1 ZGUvZHJtL2RybV9jcnRjLmgKKysrIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaApAQCAtMTAyNSw1 ICsxMDI1LDcgQEAgZXh0ZXJuIHZvaWQgZHJtX2ZiX2dldF9icHBfZGVwdGgodWludDMyX3QgZm9y bWF0LCB1bnNpZ25lZCBpbnQgKmRlcHRoLAogCQkJCSBpbnQgKmJwcCk7CiBleHRlcm4gaW50IGRy bV9mb3JtYXRfbnVtX3BsYW5lcyh1aW50MzJfdCBmb3JtYXQpOwogZXh0ZXJuIGludCBkcm1fZm9y bWF0X3BsYW5lX2NwcCh1aW50MzJfdCBmb3JtYXQsIGludCBwbGFuZSk7CitleHRlcm4gaW50IGRy bV9mb3JtYXRfaG9yel9jaHJvbWFfc3Vic2FtcGxpbmcodWludDMyX3QgZm9ybWF0KTsKK2V4dGVy biBpbnQgZHJtX2Zvcm1hdF92ZXJ0X2Nocm9tYV9zdWJzYW1wbGluZyh1aW50MzJfdCBmb3JtYXQp OwogCiAjZW5kaWYgLyogX19EUk1fQ1JUQ19IX18gKi8KLS0gCjEuNy4zLjQKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==