xref: /aosp_15_r20/external/libhevc/common/ihevc_itrans.h (revision c83a76b084498d55f252f48b2e3786804cdf24b7)
1*c83a76b0SSuyog Pawar /******************************************************************************
2*c83a76b0SSuyog Pawar *
3*c83a76b0SSuyog Pawar * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
4*c83a76b0SSuyog Pawar *
5*c83a76b0SSuyog Pawar * Licensed under the Apache License, Version 2.0 (the "License");
6*c83a76b0SSuyog Pawar * you may not use this file except in compliance with the License.
7*c83a76b0SSuyog Pawar * You may obtain a copy of the License at:
8*c83a76b0SSuyog Pawar *
9*c83a76b0SSuyog Pawar * http://www.apache.org/licenses/LICENSE-2.0
10*c83a76b0SSuyog Pawar *
11*c83a76b0SSuyog Pawar * Unless required by applicable law or agreed to in writing, software
12*c83a76b0SSuyog Pawar * distributed under the License is distributed on an "AS IS" BASIS,
13*c83a76b0SSuyog Pawar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14*c83a76b0SSuyog Pawar * See the License for the specific language governing permissions and
15*c83a76b0SSuyog Pawar * limitations under the License.
16*c83a76b0SSuyog Pawar *
17*c83a76b0SSuyog Pawar ******************************************************************************/
18*c83a76b0SSuyog Pawar /**
19*c83a76b0SSuyog Pawar *******************************************************************************
20*c83a76b0SSuyog Pawar * @file
21*c83a76b0SSuyog Pawar *  ihevc_itrans.h
22*c83a76b0SSuyog Pawar *
23*c83a76b0SSuyog Pawar * @brief
24*c83a76b0SSuyog Pawar *  Functions declarations for inverse transform
25*c83a76b0SSuyog Pawar *
26*c83a76b0SSuyog Pawar * @author
27*c83a76b0SSuyog Pawar *  Ittiam
28*c83a76b0SSuyog Pawar *
29*c83a76b0SSuyog Pawar * @remarks
30*c83a76b0SSuyog Pawar *  None
31*c83a76b0SSuyog Pawar *
32*c83a76b0SSuyog Pawar *******************************************************************************
33*c83a76b0SSuyog Pawar */
34*c83a76b0SSuyog Pawar #ifndef _IHEVC_ITRANS_H_
35*c83a76b0SSuyog Pawar #define _IHEVC_ITRANS_H_
36*c83a76b0SSuyog Pawar 
37*c83a76b0SSuyog Pawar typedef void ihevc_itrans_4x4_ttype1_ft(WORD16 *pi2_src,
38*c83a76b0SSuyog Pawar                                         WORD16 *pi2_dst,
39*c83a76b0SSuyog Pawar                                         WORD32 i4_src_strd,
40*c83a76b0SSuyog Pawar                                         WORD32 i4_dst_strd,
41*c83a76b0SSuyog Pawar                                         WORD32 i4_shift,
42*c83a76b0SSuyog Pawar                                         WORD32 i4_zero_cols);
43*c83a76b0SSuyog Pawar typedef void ihevc_itrans_4x4_ft(WORD16 *pi2_src,
44*c83a76b0SSuyog Pawar                                  WORD16 *pi2_dst,
45*c83a76b0SSuyog Pawar                                  WORD32 i4_src_strd,
46*c83a76b0SSuyog Pawar                                  WORD32 i4_dst_strd,
47*c83a76b0SSuyog Pawar                                  WORD32 i4_shift,
48*c83a76b0SSuyog Pawar                                  WORD32 i4_zero_cols);
49*c83a76b0SSuyog Pawar typedef void ihevc_itrans_8x8_ft(WORD16 *pi2_src,
50*c83a76b0SSuyog Pawar                                  WORD16 *pi2_dst,
51*c83a76b0SSuyog Pawar                                  WORD32 i4_src_strd,
52*c83a76b0SSuyog Pawar                                  WORD32 i4_dst_strd,
53*c83a76b0SSuyog Pawar                                  WORD32 i4_shift,
54*c83a76b0SSuyog Pawar                                  WORD32 i4_zero_cols);
55*c83a76b0SSuyog Pawar typedef void ihevc_itrans_16x16_ft(WORD16 *pi2_src,
56*c83a76b0SSuyog Pawar                                    WORD16 *pi2_dst,
57*c83a76b0SSuyog Pawar                                    WORD32 i4_src_strd,
58*c83a76b0SSuyog Pawar                                    WORD32 i4_dst_strd,
59*c83a76b0SSuyog Pawar                                    WORD32 i4_shift,
60*c83a76b0SSuyog Pawar                                    WORD32 i4_zero_cols);
61*c83a76b0SSuyog Pawar typedef void ihevc_itrans_32x32_ft(WORD16 *pi2_src,
62*c83a76b0SSuyog Pawar                                    WORD16 *pi2_dst,
63*c83a76b0SSuyog Pawar                                    WORD32 i4_src_strd,
64*c83a76b0SSuyog Pawar                                    WORD32 i4_dst_strd,
65*c83a76b0SSuyog Pawar                                    WORD32 i4_shift,
66*c83a76b0SSuyog Pawar                                    WORD32 i4_zero_cols);
67*c83a76b0SSuyog Pawar 
68*c83a76b0SSuyog Pawar /* C function declarations */
69*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ttype1_ft ihevc_itrans_4x4_ttype1;
70*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ft ihevc_itrans_4x4;
71*c83a76b0SSuyog Pawar ihevc_itrans_8x8_ft ihevc_itrans_8x8;
72*c83a76b0SSuyog Pawar ihevc_itrans_16x16_ft ihevc_itrans_16x16;
73*c83a76b0SSuyog Pawar ihevc_itrans_32x32_ft ihevc_itrans_32x32;
74*c83a76b0SSuyog Pawar 
75*c83a76b0SSuyog Pawar /* A9 Q function declarations */
76*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ttype1_ft ihevc_itrans_4x4_ttype1_a9q;
77*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ft ihevc_itrans_4x4_a9q;
78*c83a76b0SSuyog Pawar ihevc_itrans_8x8_ft ihevc_itrans_8x8_a9q;
79*c83a76b0SSuyog Pawar ihevc_itrans_16x16_ft ihevc_itrans_16x16_a9q;
80*c83a76b0SSuyog Pawar ihevc_itrans_32x32_ft ihevc_itrans_32x32_a9q;
81*c83a76b0SSuyog Pawar 
82*c83a76b0SSuyog Pawar /* A9 Q function declarations */
83*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ttype1_ft ihevc_itrans_4x4_ttype1_neonintr;
84*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ft ihevc_itrans_4x4_neonintr;
85*c83a76b0SSuyog Pawar ihevc_itrans_8x8_ft ihevc_itrans_8x8_neonintr;
86*c83a76b0SSuyog Pawar ihevc_itrans_16x16_ft ihevc_itrans_16x16_neonintr;
87*c83a76b0SSuyog Pawar ihevc_itrans_32x32_ft ihevc_itrans_32x32_neonintr;
88*c83a76b0SSuyog Pawar 
89*c83a76b0SSuyog Pawar /* SSSE3 function declarations */
90*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ttype1_ft ihevc_itrans_4x4_ttype1_ssse3;
91*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ft ihevc_itrans_4x4_ssse3;
92*c83a76b0SSuyog Pawar ihevc_itrans_8x8_ft ihevc_itrans_8x8_ssse3;
93*c83a76b0SSuyog Pawar ihevc_itrans_16x16_ft ihevc_itrans_16x16_ssse3;
94*c83a76b0SSuyog Pawar ihevc_itrans_32x32_ft ihevc_itrans_32x32_ssse3;
95*c83a76b0SSuyog Pawar 
96*c83a76b0SSuyog Pawar /* SSE4.2 function declarations */
97*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ttype1_ft ihevc_itrans_4x4_ttype1_sse42;
98*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ft ihevc_itrans_4x4_sse42;
99*c83a76b0SSuyog Pawar ihevc_itrans_8x8_ft ihevc_itrans_8x8_sse42;
100*c83a76b0SSuyog Pawar ihevc_itrans_16x16_ft ihevc_itrans_16x16_sse42;
101*c83a76b0SSuyog Pawar ihevc_itrans_32x32_ft ihevc_itrans_32x32_sse42;
102*c83a76b0SSuyog Pawar 
103*c83a76b0SSuyog Pawar /* armv8 function declarations */
104*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ttype1_ft ihevc_itrans_4x4_ttype1_av8;
105*c83a76b0SSuyog Pawar ihevc_itrans_4x4_ft ihevc_itrans_4x4_av8;
106*c83a76b0SSuyog Pawar ihevc_itrans_8x8_ft ihevc_itrans_8x8_av8;
107*c83a76b0SSuyog Pawar ihevc_itrans_16x16_ft ihevc_itrans_16x16_av8;
108*c83a76b0SSuyog Pawar ihevc_itrans_32x32_ft ihevc_itrans_32x32_av8;
109*c83a76b0SSuyog Pawar #endif /*_IHEVC_ITRANS_H_*/
110