From mboxrd@z Thu Jan 1 00:00:00 1970 From: sonika.jindal@intel.com Subject: [v2 06/11] drm: Add drm_rotation_simplify() Date: Fri, 4 Jul 2014 15:13:58 +0530 Message-ID: <1404467043-5072-7-git-send-email-sonika.jindal@intel.com> References: <1404467043-5072-1-git-send-email-sonika.jindal@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1404467043-5072-1-git-send-email-sonika.jindal@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhIGF0IGxpbnV4LmludGVsLmNvbT4K CmRybV9yb3RhdGlvbl9zaW1wbGlmeSgpIGNhbiBiZSB1c2VkIHRvIGVsaW1pbmF0ZSB1bnN1cHBv cnRlZCByb3RhdGlvbgpmbGFncy4gSXQgd2lsbCBjaGVjayBpZiBhbnkgdW5zdXBwb3J0ZWQgZmxh Z3MgYXJlIHByZXNlbnQsIGFuZCBpZiBzbwppdCB3aWxsIG1vZGlmeSB0aGUgcm90YXRpb24gdG8g YW4gYWx0ZXJuYXRlIGZvcm0gYnkgYWRkaW5nIDE4MCBkZWdyZWVzCnRvIHJvdGF0aW9uIGFuZ2xl LCBhbmQgZmxpcHBpbmcgdGhlIHJlZmxlY3QgeCBhbmQgeSBiaXRzLiBUaGUgaG9wZSBpcwp0aGF0 IHRoaXMgaWRlbnRpdHkgdHJhbnNmb3JtIHdpbGwgZWxpbWluYXRlIHRoZSB1bnN1cHBvcnRlZCBm bGFncy4KCk9mIGNvdXJzZSB0aGF0IG1pZ2h0IG5vdCByZXN1bHQgaW4gYW55IG1vcmUgc3VwcG9y dGVkIHJvdGF0aW9uLCBzbwp0aGUgY2FsbGVyIGlzIHN0aWxsIHJlc3BvbnNpYmxlIGZvciBjaGVj a2luZyB0aGUgcmVzdWx0IGFmdGVyd2FyZHMuCgpDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29t PgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1fY3J0Yy5jIHwgICAzMCArKysrKysrKysrKysrKysr KysrKysrKysrKysrKysKIGluY2x1ZGUvZHJtL2RybV9jcnRjLmggICAgIHwgICAgMiArKwogMiBm aWxlcyBjaGFuZ2VkLCAzMiBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2RybV9jcnRjLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYwppbmRleCBmMjI0ZDRk Li44OWJhYjY2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYworKysgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYwpAQCAtNDg0Miw2ICs0ODQyLDM2IEBAIGludCBkcm1f Zm9ybWF0X3ZlcnRfY2hyb21hX3N1YnNhbXBsaW5nKHVpbnQzMl90IGZvcm1hdCkKIEVYUE9SVF9T WU1CT0woZHJtX2Zvcm1hdF92ZXJ0X2Nocm9tYV9zdWJzYW1wbGluZyk7CiAKIC8qKgorICogZHJt X3JvdGF0aW9uX3NpbXBsaWZ5KCkgLSBUcnkgdG8gc2ltcGxpZnkgdGhlIHJvdGF0aW9uCisgKiBA cm90YXRpb246IFJvdGF0aW9uIHRvIGJlIHNpbXBsaWZpZWQKKyAqIEBzdXBwb3J0ZWRfcm90YXRp b25zOiBTdXBwb3J0ZWQgcm90YXRpb25zCisgKgorICogQXR0ZW1wdCB0byBzaW1wbGlmeSB0aGUg cm90YXRpb24gdG8gYSBmb3JtIHRoYXQgaXMgc3VwcG9ydGVkLgorICogRWcuIGlmIHRoZSBoYXJk d2FyZSBzdXBwb3J0cyBldmVyeXRoaW5nIGV4Y2VwdCBEUk1fUkVGTEVDVF9YCisgKiBvbmUgY291 bGQgY2FsbCB0aGlzIGZ1bmN0aW9uIGxpa2UgdGhpczoKKyAqCisgKiBkcm1fcm90YXRpb25fc2lt cGxpZnkocm90YXRpb24sIEJJVChEUk1fUk9UQVRFXzApIHwKKyAqICAgICAgICAgICAgICAgICAg ICAgICBCSVQoRFJNX1JPVEFURV85MCkgfCBCSVQoRFJNX1JPVEFURV8xODApIHwKKyAqICAgICAg ICAgICAgICAgICAgICAgICBCSVQoRFJNX1JPVEFURV8yNzApIHwgQklUKERSTV9SRUZMRUNUX1kp KTsKKyAqCisgKiB0byBlbGltaW5hdGUgdGhlIERSTV9ST1RBVEVfWCBmbGFnLiBEZXBlbmRpbmcg b24gd2hhdCBraW5kIG9mCisgKiB0cmFuc2Zvcm1zIHRoZSBoYXJkd2FyZSBzdXBwb3J0cywgdGhp cyBmdW5jdGlvbiBtYXkgbm90CisgKiBiZSBhYmxlIHRvIHByb2R1Y2UgYSBzdXBwb3J0ZWQgdHJh bnNmb3JtLCBzbyB0aGUgY2FsbGVyIHNob3VsZAorICogY2hlY2sgdGhlIHJlc3VsdCBhZnRlcndh cmRzLgorICovCit1bnNpZ25lZCBpbnQgZHJtX3JvdGF0aW9uX3NpbXBsaWZ5KHVuc2lnbmVkIGlu dCByb3RhdGlvbiwKKwkJCQkgICB1bnNpZ25lZCBpbnQgc3VwcG9ydGVkX3JvdGF0aW9ucykKK3sK KwlpZiAocm90YXRpb24gJiB+c3VwcG9ydGVkX3JvdGF0aW9ucykgeworCQlyb3RhdGlvbiBePSBC SVQoRFJNX1JFRkxFQ1RfWCkgfCBCSVQoRFJNX1JFRkxFQ1RfWSk7CisJCXJvdGF0aW9uID0gKHJv dGF0aW9uICYgfjB4ZikgfCBCSVQoKGZmcyhyb3RhdGlvbiAmIDB4ZikgKyAxKSAlIDQpOworCX0K KworCXJldHVybiByb3RhdGlvbjsKK30KK0VYUE9SVF9TWU1CT0woZHJtX3JvdGF0aW9uX3NpbXBs aWZ5KTsKKworLyoqCiAgKiBkcm1fbW9kZV9jb25maWdfaW5pdCAtIGluaXRpYWxpemUgRFJNIG1v ZGVfY29uZmlndXJhdGlvbiBzdHJ1Y3R1cmUKICAqIEBkZXY6IERSTSBkZXZpY2UKICAqCmRpZmYg LS1naXQgYS9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaApp bmRleCBmN2IzODNiLi4wOGVkNTVlIDEwMDY0NAotLS0gYS9pbmNsdWRlL2RybS9kcm1fY3J0Yy5o CisrKyBiL2luY2x1ZGUvZHJtL2RybV9jcnRjLmgKQEAgLTExMTUsNiArMTExNSw4IEBAIGV4dGVy biBpbnQgZHJtX2Zvcm1hdF92ZXJ0X2Nocm9tYV9zdWJzYW1wbGluZyh1aW50MzJfdCBmb3JtYXQp OwogZXh0ZXJuIGNvbnN0IGNoYXIgKmRybV9nZXRfZm9ybWF0X25hbWUodWludDMyX3QgZm9ybWF0 KTsKIGV4dGVybiBzdHJ1Y3QgZHJtX3Byb3BlcnR5ICpkcm1fbW9kZV9jcmVhdGVfcm90YXRpb25f cHJvcGVydHkoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKIAkJCQkJCQkgICAgICB1bnNpZ25lZCBp bnQgc3VwcG9ydGVkX3JvdGF0aW9ucyk7CitleHRlcm4gdW5zaWduZWQgaW50IGRybV9yb3RhdGlv bl9zaW1wbGlmeSh1bnNpZ25lZCBpbnQgcm90YXRpb24sCisJCQkJCSAgdW5zaWduZWQgaW50IHN1 cHBvcnRlZF9yb3RhdGlvbnMpOwogCiAvKiBIZWxwZXJzICovCiAKLS0gCjEuNy4xMC40CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=