1 files changed, 55 insertions, 0 deletions
diff --git a/driver/xf86-video-intel/src/exa_sf_rotation.g4a b/driver/xf86-video-intel/src/exa_sf_rotation.g4a
new file mode 100644
index 000000000..59d40d47b
--- /dev/null
+++ b/driver/xf86-video-intel/src/exa_sf_rotation.g4a
@@ -0,0 +1,55 @@
+/*
+ * Copyright © 2007 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Wang Zhenyu <zhenyu.z.wang@intel.com>
+ */
+
+/* 1/dx */
+send (1) 0 g6<1>F g1.12<0,1,0>F math inv scalar mlen 1 rlen 1 { align1 };
+/* 1/dy */
+send (1) 0 g6.4<1>F g1.20<0,1,0>F math inv scalar mlen 1 rlen 1 { align1 };
+/* du, dv */
+mul (1) g7<1>F g3<0,1,0>F -1.0F { align1 };
+mul (1) g7.4<1>F g3.4<0,1,0>F -1.0F { align1 };
+add (1) g7<1>F g4<0,1,0>F g7<0,1,0>F { align1 };
+add (1) g7.4<1>F g4.4<0,1,0>F g7.4<0,1,0>F { align1 };
+
+/* du/dy */
+mul (1) g7<1>F g7<0,1,0>F g6.4<0,1,0>F { align1 };
+/* dv/dx */
+mul (1) g7.4<1>F g7.4<0,1,0>F g6<0,1,0>F { align1 };
+/* Cx */
+mov (8) m1<1>F g7<0,1,0>F { align1 };
+/* Cy */
+mov (8) m2<1>F g7.4<0,1,0>F { align1 };
+/* Co */
+mov (8) m3<1>F g3<8,8,1>F { align1 };
+send (8) 0 null g0<8,8,1>F urb 0 transpose used complete mlen 4 rlen 0 { align1 EOT };
+nop;
+nop;
+nop;
+nop;
+nop;
+nop;
+nop;
+nop;