head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC6:1.1.1.1 netbsd-11-0-RC5:1.1.1.1 netbsd-11-0-RC4:1.1.1.1 netbsd-11-0-RC3:1.1.1.1 netbsd-11-0-RC2:1.1.1.1 netbsd-11-0-RC1:1.1.1.1 netbsd-11:1.1.1.1.0.6 netbsd-11-base:1.1.1.1 netbsd-10-1-RELEASE:1.1.1.1 netbsd-9-4-RELEASE:1.1.1.1 netbsd-10-0-RELEASE:1.1.1.1 netbsd-10-0-RC6:1.1.1.1 netbsd-10-0-RC5:1.1.1.1 netbsd-10-0-RC4:1.1.1.1 netbsd-10-0-RC3:1.1.1.1 netbsd-10-0-RC2:1.1.1.1 netbsd-10-0-RC1:1.1.1.1 netbsd-10:1.1.1.1.0.4 netbsd-10-base:1.1.1.1 netbsd-9-3-RELEASE:1.1.1.1 netbsd-9-2-RELEASE:1.1.1.1 netbsd-9-1-RELEASE:1.1.1.1 netbsd-9-0-RELEASE:1.1.1.1 netbsd-9-0-RC2:1.1.1.1 netbsd-9-0-RC1:1.1.1.1 netbsd-9:1.1.1.1.0.2 netbsd-9-base:1.1.1.1 src-current-2019-03-18:1.1.1.1 NetBSD:1.1.1; locks; strict; comment @# @; 1.1 date 2019.05.10.06.22.22; author mrg; state Exp; branches 1.1.1.1; next ; commitid NVvVabT92hhUGCmB; 1.1.1.1 date 2019.05.10.06.22.22; author mrg; state Exp; branches; next ; commitid NVvVabT92hhUGCmB; desc @@ 1.1 log @Initial revision @ text @/* * Copyright © 2006 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: * Keith Packard * Eric Anholt * */ include(`exa_wm.g4i') define(`YCbCr_base', `src_sample_base') define(`Cr', `src_sample_r') define(`Cr_01', `src_sample_r_01') define(`Cr_23', `src_sample_r_23') define(`Y', `src_sample_g') define(`Y_01', `src_sample_g_01') define(`Y_23', `src_sample_g_23') define(`Cb', `src_sample_b') define(`Cb_01', `src_sample_b_01') define(`Cb_23', `src_sample_b_23') define(`Crn', `mask_sample_r') define(`Crn_01', `mask_sample_r_01') define(`Crn_23', `mask_sample_r_23') define(`Yn', `mask_sample_g') define(`Yn_01', `mask_sample_g_01') define(`Yn_23', `mask_sample_g_23') define(`Cbn', `mask_sample_b') define(`Cbn_01', `mask_sample_b_01') define(`Cbn_23', `mask_sample_b_23') /* color space conversion function: * R = Clamp ( 1.164(Y-16/255) + 1.596(Cr-128/255), 0, 1) * G = Clamp ( 1.164(Y-16/255) - 0.813(Cr-128/255) - 0.392(Cb-128/255), 0, 1) * B = Clamp ( 1.164(Y-16/255) + 2.017(Cb-128/255), 0, 1) */ /* Normalize Y, Cb and Cr: * * Yn = (Y - 16/255) * 1.164 * Crn = Cr - 128 / 255 * Cbn = Cb - 128 / 255 */ add (16) Yn<1>F Y<8,8,1>F -0.0627451F { compr align1 }; mul (16) Yn<1>F Yn<8,8,1>F 1.164F { compr align1 }; add (16) Crn<1>F Cr<8,8,1>F -0.501961F { compr align1 }; add (16) Cbn<1>F Cb<8,8,1>F -0.501961F { compr align1 }; /* * R = Y + Cr * 1.596 */ mov (16) acc0<1>F Yn<8,8,1>F { compr align1 }; mac.sat(16) src_sample_r<1>F Crn<8,8,1>F 1.596F { compr align1 }; /* * G = Crn * -0.813 + Cbn * -0.392 + Y */ mov (16) acc0<1>F Yn<8,8,1>F { compr align1 }; mac (16) acc0<1>F Crn<8,8,1>F -0.813F { compr align1 }; mac.sat(16) src_sample_g<1>F Cbn<8,8,1>F -0.392F { compr align1 }; /* * B = Cbn * 2.017 + Y */ mov (16) acc0<1>F Yn<8,8,1>F { compr align1 }; mac.sat(16) src_sample_b<1>F Cbn<8,8,1>F 2.017F { compr align1 }; /* * A = 1.0 */ mov (16) src_sample_a<1>F 1.0F { compr align1 }; @ 1.1.1.1 log @import our slightly older intel xf86 driver as "intel-2014". this driver works better on older systems, but doesn't support gen9 as well. @ text @@