1 /*
2 * Copyright (C) 2010 David Conrad
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "libavutil/x86/cpu.h"
22 #include "diracdsp_mmx.h"
23 #include "fpel.h"
24
25 void ff_put_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
26 void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
27 void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
28 void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height);
29
30 #define HPEL_FILTER(MMSIZE, EXT) \
31 void ff_dirac_hpel_filter_v_ ## EXT(uint8_t *, const uint8_t *, int, int); \
32 void ff_dirac_hpel_filter_h_ ## EXT(uint8_t *, const uint8_t *, int); \
33 \
34 static void dirac_hpel_filter_ ## EXT(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, \
35 const uint8_t *src, int stride, int width, int height) \
36 { \
37 while( height-- ) \
38 { \
39 ff_dirac_hpel_filter_v_ ## EXT(dstv-MMSIZE, src-MMSIZE, stride, width+MMSIZE+5); \
40 ff_dirac_hpel_filter_h_ ## EXT(dsth, src, width); \
41 ff_dirac_hpel_filter_h_ ## EXT(dstc, dstv, width); \
42 \
43 dsth += stride; \
44 dstv += stride; \
45 dstc += stride; \
46 src += stride; \
47 } \
48 }
49
50 #if !ARCH_X86_64
51 HPEL_FILTER(8, mmx)
52 #endif
53 HPEL_FILTER(16, sse2)
54
55 #define PIXFUNC(PFX, IDX, EXT) \
56 /*MMXDISABLEDc->PFX ## _dirac_pixels_tab[0][IDX] = ff_ ## PFX ## _dirac_pixels8_ ## EXT;*/ \
57 c->PFX ## _dirac_pixels_tab[1][IDX] = ff_ ## PFX ## _dirac_pixels16_ ## EXT; \
58 c->PFX ## _dirac_pixels_tab[2][IDX] = ff_ ## PFX ## _dirac_pixels32_ ## EXT
59
60 #define DIRAC_PIXOP(OPNAME2, OPNAME, EXT)\
61 void ff_ ## OPNAME2 ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
62 {\
63 if (h&3)\
64 ff_ ## OPNAME2 ## _dirac_pixels8_c(dst, src, stride, h);\
65 else\
66 OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\
67 }\
68 void ff_ ## OPNAME2 ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
69 {\
70 if (h&3)\
71 ff_ ## OPNAME2 ## _dirac_pixels16_c(dst, src, stride, h);\
72 else\
73 OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
74 }\
75 void ff_ ## OPNAME2 ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
76 {\
77 if (h&3) {\
78 ff_ ## OPNAME2 ## _dirac_pixels32_c(dst, src, stride, h);\
79 } else {\
80 OPNAME ## _pixels16_ ## EXT(dst , src[0] , stride, h);\
81 OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
82 }\
83 }
84
DIRAC_PIXOP(put,ff_put,mmx)85 DIRAC_PIXOP(put, ff_put, mmx)
86 DIRAC_PIXOP(avg, ff_avg, mmx)
87 DIRAC_PIXOP(avg, ff_avg, mmxext)
88
89 void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
90 {
91 if (h&3)
92 ff_put_dirac_pixels16_c(dst, src, stride, h);
93 else
94 ff_put_pixels16_sse2(dst, src[0], stride, h);
95 }
ff_avg_dirac_pixels16_sse2(uint8_t * dst,const uint8_t * src[5],int stride,int h)96 void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
97 {
98 if (h&3)
99 ff_avg_dirac_pixels16_c(dst, src, stride, h);
100 else
101 ff_avg_pixels16_sse2(dst, src[0], stride, h);
102 }
ff_put_dirac_pixels32_sse2(uint8_t * dst,const uint8_t * src[5],int stride,int h)103 void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
104 {
105 if (h&3) {
106 ff_put_dirac_pixels32_c(dst, src, stride, h);
107 } else {
108 ff_put_pixels16_sse2(dst , src[0] , stride, h);
109 ff_put_pixels16_sse2(dst+16, src[0]+16, stride, h);
110 }
111 }
ff_avg_dirac_pixels32_sse2(uint8_t * dst,const uint8_t * src[5],int stride,int h)112 void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
113 {
114 if (h&3) {
115 ff_avg_dirac_pixels32_c(dst, src, stride, h);
116 } else {
117 ff_avg_pixels16_sse2(dst , src[0] , stride, h);
118 ff_avg_pixels16_sse2(dst+16, src[0]+16, stride, h);
119 }
120 }
121
ff_diracdsp_init_mmx(DiracDSPContext * c)122 void ff_diracdsp_init_mmx(DiracDSPContext* c)
123 {
124 int mm_flags = av_get_cpu_flags();
125
126 if (EXTERNAL_MMX(mm_flags)) {
127 c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;
128 #if !ARCH_X86_64
129 c->add_dirac_obmc[1] = ff_add_dirac_obmc16_mmx;
130 c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;
131 c->dirac_hpel_filter = dirac_hpel_filter_mmx;
132 c->add_rect_clamped = ff_add_rect_clamped_mmx;
133 c->put_signed_rect_clamped = ff_put_signed_rect_clamped_mmx;
134 #endif
135 PIXFUNC(put, 0, mmx);
136 PIXFUNC(avg, 0, mmx);
137 }
138
139 if (EXTERNAL_MMXEXT(mm_flags)) {
140 PIXFUNC(avg, 0, mmxext);
141 }
142
143 if (EXTERNAL_SSE2(mm_flags)) {
144 c->dirac_hpel_filter = dirac_hpel_filter_sse2;
145 c->add_rect_clamped = ff_add_rect_clamped_sse2;
146 c->put_signed_rect_clamped = ff_put_signed_rect_clamped_sse2;
147
148 c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
149 c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;
150
151 c->put_dirac_pixels_tab[1][0] = ff_put_dirac_pixels16_sse2;
152 c->avg_dirac_pixels_tab[1][0] = ff_avg_dirac_pixels16_sse2;
153 c->put_dirac_pixels_tab[2][0] = ff_put_dirac_pixels32_sse2;
154 c->avg_dirac_pixels_tab[2][0] = ff_avg_dirac_pixels32_sse2;
155 }
156 }
157