Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / x86 / rv40dsp_init.c
CommitLineData
2ba45a60
DM
1/*
2 * RV40 decoder motion compensation functions x86-optimised
3 * Copyright (c) 2008 Konstantin Shishkov
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * RV40 decoder motion compensation functions x86-optimised
25 * 2,0 and 0,2 have h264 equivalents.
26 * 3,3 is bugged in the rv40 format and maps to _xy2 version
27 */
28
29#include "libavcodec/rv34dsp.h"
30#include "libavutil/attributes.h"
31#include "libavutil/mem.h"
32#include "libavutil/x86/cpu.h"
33#include "hpeldsp.h"
34
35#define DEFINE_FN(op, size, insn) \
36static void op##_rv40_qpel##size##_mc33_##insn(uint8_t *dst, const uint8_t *src, \
37 ptrdiff_t stride) \
38{ \
39 ff_##op##_pixels##size##_xy2_##insn(dst, src, stride, size); \
40}
41
42#if HAVE_YASM
43void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src,
44 int stride, int h, int x, int y);
45void ff_avg_rv40_chroma_mc8_mmxext(uint8_t *dst, uint8_t *src,
46 int stride, int h, int x, int y);
47void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
48 int stride, int h, int x, int y);
49
50void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src,
51 int stride, int h, int x, int y);
52void ff_avg_rv40_chroma_mc4_mmxext(uint8_t *dst, uint8_t *src,
53 int stride, int h, int x, int y);
54void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
55 int stride, int h, int x, int y);
56
57#define DECLARE_WEIGHT(opt) \
58void ff_rv40_weight_func_rnd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *src2, \
59 int w1, int w2, ptrdiff_t stride); \
60void ff_rv40_weight_func_rnd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \
61 int w1, int w2, ptrdiff_t stride); \
62void ff_rv40_weight_func_nornd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *src2, \
63 int w1, int w2, ptrdiff_t stride); \
64void ff_rv40_weight_func_nornd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \
65 int w1, int w2, ptrdiff_t stride);
66DECLARE_WEIGHT(mmxext)
67DECLARE_WEIGHT(sse2)
68DECLARE_WEIGHT(ssse3)
69
70/** @{ */
71/**
72 * Define one qpel function.
73 * LOOPSIZE must be already set to the number of pixels processed per
74 * iteration in the inner loop of the called functions.
75 * COFF(x) must be already defined so as to provide the offset into any
76 * array of coeffs used by the called function for the qpel position x.
77 */
78#define QPEL_FUNC_DECL(OP, SIZE, PH, PV, OPT) \
79static void OP ## rv40_qpel ##SIZE ##_mc ##PH ##PV ##OPT(uint8_t *dst, \
80 const uint8_t *src, \
81 ptrdiff_t stride) \
82{ \
83 int i; \
84 if (PH && PV) { \
85 DECLARE_ALIGNED(16, uint8_t, tmp)[SIZE * (SIZE + 5)]; \
86 uint8_t *tmpptr = tmp + SIZE * 2; \
87 src -= stride * 2; \
88 \
89 for (i = 0; i < SIZE; i += LOOPSIZE) \
90 ff_put_rv40_qpel_h ##OPT(tmp + i, SIZE, src + i, stride, \
91 SIZE + 5, HCOFF(PH)); \
92 for (i = 0; i < SIZE; i += LOOPSIZE) \
93 ff_ ##OP ##rv40_qpel_v ##OPT(dst + i, stride, tmpptr + i, \
94 SIZE, SIZE, VCOFF(PV)); \
95 } else if (PV) { \
96 for (i = 0; i < SIZE; i += LOOPSIZE) \
97 ff_ ##OP ##rv40_qpel_v ## OPT(dst + i, stride, src + i, \
98 stride, SIZE, VCOFF(PV)); \
99 } else { \
100 for (i = 0; i < SIZE; i += LOOPSIZE) \
101 ff_ ##OP ##rv40_qpel_h ## OPT(dst + i, stride, src + i, \
102 stride, SIZE, HCOFF(PH)); \
103 } \
104};
105
106/** Declare functions for sizes 8 and 16 and given operations
107 * and qpel position. */
108#define QPEL_FUNCS_DECL(OP, PH, PV, OPT) \
109 QPEL_FUNC_DECL(OP, 8, PH, PV, OPT) \
110 QPEL_FUNC_DECL(OP, 16, PH, PV, OPT)
111
112/** Declare all functions for all sizes and qpel positions */
113#define QPEL_MC_DECL(OP, OPT) \
114void ff_ ##OP ##rv40_qpel_h ##OPT(uint8_t *dst, ptrdiff_t dstStride, \
115 const uint8_t *src, \
116 ptrdiff_t srcStride, \
117 int len, int m); \
118void ff_ ##OP ##rv40_qpel_v ##OPT(uint8_t *dst, ptrdiff_t dstStride, \
119 const uint8_t *src, \
120 ptrdiff_t srcStride, \
121 int len, int m); \
122QPEL_FUNCS_DECL(OP, 0, 1, OPT) \
123QPEL_FUNCS_DECL(OP, 0, 3, OPT) \
124QPEL_FUNCS_DECL(OP, 1, 0, OPT) \
125QPEL_FUNCS_DECL(OP, 1, 1, OPT) \
126QPEL_FUNCS_DECL(OP, 1, 2, OPT) \
127QPEL_FUNCS_DECL(OP, 1, 3, OPT) \
128QPEL_FUNCS_DECL(OP, 2, 1, OPT) \
129QPEL_FUNCS_DECL(OP, 2, 2, OPT) \
130QPEL_FUNCS_DECL(OP, 2, 3, OPT) \
131QPEL_FUNCS_DECL(OP, 3, 0, OPT) \
132QPEL_FUNCS_DECL(OP, 3, 1, OPT) \
133QPEL_FUNCS_DECL(OP, 3, 2, OPT)
134/** @} */
135
136#define LOOPSIZE 8
137#define HCOFF(x) (32 * ((x) - 1))
138#define VCOFF(x) (32 * ((x) - 1))
139QPEL_MC_DECL(put_, _ssse3)
140QPEL_MC_DECL(avg_, _ssse3)
141
142#undef LOOPSIZE
143#undef HCOFF
144#undef VCOFF
145#define LOOPSIZE 8
146#define HCOFF(x) (64 * ((x) - 1))
147#define VCOFF(x) (64 * ((x) - 1))
148QPEL_MC_DECL(put_, _sse2)
149QPEL_MC_DECL(avg_, _sse2)
150
151#if ARCH_X86_32
152#undef LOOPSIZE
153#undef HCOFF
154#undef VCOFF
155#define LOOPSIZE 4
156#define HCOFF(x) (64 * ((x) - 1))
157#define VCOFF(x) (64 * ((x) - 1))
158
159QPEL_MC_DECL(put_, _mmx)
160
161#define ff_put_rv40_qpel_h_mmxext ff_put_rv40_qpel_h_mmx
162#define ff_put_rv40_qpel_v_mmxext ff_put_rv40_qpel_v_mmx
163QPEL_MC_DECL(avg_, _mmxext)
164
165#define ff_put_rv40_qpel_h_3dnow ff_put_rv40_qpel_h_mmx
166#define ff_put_rv40_qpel_v_3dnow ff_put_rv40_qpel_v_mmx
167QPEL_MC_DECL(avg_, _3dnow)
168#endif
169
170/** @{ */
171/** Set one function */
172#define QPEL_FUNC_SET(OP, SIZE, PH, PV, OPT) \
173 c-> OP ## pixels_tab[2 - SIZE / 8][4 * PV + PH] = OP ## rv40_qpel ##SIZE ## _mc ##PH ##PV ##OPT;
174
175/** Set functions put and avg for sizes 8 and 16 and a given qpel position */
176#define QPEL_FUNCS_SET(OP, PH, PV, OPT) \
177 QPEL_FUNC_SET(OP, 8, PH, PV, OPT) \
178 QPEL_FUNC_SET(OP, 16, PH, PV, OPT)
179
180/** Set all functions for all sizes and qpel positions */
181#define QPEL_MC_SET(OP, OPT) \
182QPEL_FUNCS_SET (OP, 0, 1, OPT) \
183QPEL_FUNCS_SET (OP, 0, 3, OPT) \
184QPEL_FUNCS_SET (OP, 1, 0, OPT) \
185QPEL_FUNCS_SET (OP, 1, 1, OPT) \
186QPEL_FUNCS_SET (OP, 1, 2, OPT) \
187QPEL_FUNCS_SET (OP, 1, 3, OPT) \
188QPEL_FUNCS_SET (OP, 2, 1, OPT) \
189QPEL_FUNCS_SET (OP, 2, 2, OPT) \
190QPEL_FUNCS_SET (OP, 2, 3, OPT) \
191QPEL_FUNCS_SET (OP, 3, 0, OPT) \
192QPEL_FUNCS_SET (OP, 3, 1, OPT) \
193QPEL_FUNCS_SET (OP, 3, 2, OPT)
194/** @} */
195
196DEFINE_FN(put, 8, ssse3)
197
198DEFINE_FN(put, 16, sse2)
199DEFINE_FN(put, 16, ssse3)
200
201DEFINE_FN(avg, 8, mmxext)
202DEFINE_FN(avg, 8, ssse3)
203
204DEFINE_FN(avg, 16, sse2)
205DEFINE_FN(avg, 16, ssse3)
206#endif /* HAVE_YASM */
207
208#if HAVE_MMX_INLINE
209DEFINE_FN(put, 8, mmx)
210DEFINE_FN(avg, 8, mmx)
211DEFINE_FN(put, 16, mmx)
212DEFINE_FN(avg, 16, mmx)
213#endif
214
215av_cold void ff_rv40dsp_init_x86(RV34DSPContext *c)
216{
217 int cpu_flags = av_get_cpu_flags();
218
219#if HAVE_MMX_INLINE
220 if (INLINE_MMX(cpu_flags)) {
221 c->put_pixels_tab[0][15] = put_rv40_qpel16_mc33_mmx;
222 c->put_pixels_tab[1][15] = put_rv40_qpel8_mc33_mmx;
223 c->avg_pixels_tab[0][15] = avg_rv40_qpel16_mc33_mmx;
224 c->avg_pixels_tab[1][15] = avg_rv40_qpel8_mc33_mmx;
225 }
226#endif /* HAVE_MMX_INLINE */
227
228#if HAVE_YASM
229 if (EXTERNAL_MMX(cpu_flags)) {
230 c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx;
231 c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx;
232#if ARCH_X86_32
233 QPEL_MC_SET(put_, _mmx)
234#endif
235 }
236 if (EXTERNAL_AMD3DNOW(cpu_flags)) {
237 c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow;
238 c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow;
239#if ARCH_X86_32
240 QPEL_MC_SET(avg_, _3dnow)
241#endif
242 }
243 if (EXTERNAL_MMXEXT(cpu_flags)) {
244 c->avg_pixels_tab[1][15] = avg_rv40_qpel8_mc33_mmxext;
245 c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmxext;
246 c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmxext;
247 c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_mmxext;
248 c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_mmxext;
249 c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_mmxext;
250 c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_mmxext;
251#if ARCH_X86_32
252 QPEL_MC_SET(avg_, _mmxext)
253#endif
254 }
255 if (EXTERNAL_SSE2(cpu_flags)) {
256 c->put_pixels_tab[0][15] = put_rv40_qpel16_mc33_sse2;
257 c->avg_pixels_tab[0][15] = avg_rv40_qpel16_mc33_sse2;
258 c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_sse2;
259 c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_sse2;
260 c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_sse2;
261 c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_sse2;
262 QPEL_MC_SET(put_, _sse2)
263 QPEL_MC_SET(avg_, _sse2)
264 }
265 if (EXTERNAL_SSSE3(cpu_flags)) {
266 c->put_pixels_tab[0][15] = put_rv40_qpel16_mc33_ssse3;
267 c->put_pixels_tab[1][15] = put_rv40_qpel8_mc33_ssse3;
268 c->avg_pixels_tab[0][15] = avg_rv40_qpel16_mc33_ssse3;
269 c->avg_pixels_tab[1][15] = avg_rv40_qpel8_mc33_ssse3;
270 c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_ssse3;
271 c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_ssse3;
272 c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_ssse3;
273 c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_ssse3;
274 QPEL_MC_SET(put_, _ssse3)
275 QPEL_MC_SET(avg_, _ssse3)
276 }
277#endif /* HAVE_YASM */
278}