filmgrain_common.asm (2154B)
1 ; Copyright © 2019-2022, VideoLAN and dav1d authors 2 ; Copyright © 2019-2022, Two Orioles, LLC 3 ; All rights reserved. 4 ; 5 ; Redistribution and use in source and binary forms, with or without 6 ; modification, are permitted provided that the following conditions are met: 7 ; 8 ; 1. Redistributions of source code must retain the above copyright notice, this 9 ; list of conditions and the following disclaimer. 10 ; 11 ; 2. Redistributions in binary form must reproduce the above copyright notice, 12 ; this list of conditions and the following disclaimer in the documentation 13 ; and/or other materials provided with the distribution. 14 ; 15 ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 16 ; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 ; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 19 ; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 22 ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 24 ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 26 struc FGData 27 .seed: resd 1 28 .num_y_points: resd 1 29 .y_points: resb 14 * 2 30 .chroma_scaling_from_luma: resd 1 31 .num_uv_points: resd 2 32 .uv_points: resb 2 * 10 * 2 33 .scaling_shift: resd 1 34 .ar_coeff_lag: resd 1 35 .ar_coeffs_y: resb 24 36 .ar_coeffs_uv: resb 2 * 28 ; includes padding 37 .ar_coeff_shift: resq 1 38 .grain_scale_shift: resd 1 39 .uv_mult: resd 2 40 .uv_luma_mult: resd 2 41 .uv_offset: resd 2 42 .overlap_flag: resd 1 43 .clip_to_restricted_range: resd 1 44 endstruc 45 46 cextern gaussian_sequence