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Side by Side Diff: source/libvpx/vp8/common/x86/idct_blk_mmx.c

Issue 1124333011: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: only update to last nights LKGR Created 5 years, 7 months ago
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1 /* 1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
(...skipping 18 matching lines...) Expand all
29 { 29 {
30 int i; 30 int i;
31 31
32 for (i = 0; i < 4; i++) 32 for (i = 0; i < 4; i++)
33 { 33 {
34 if (eobs[0] > 1) 34 if (eobs[0] > 1)
35 vp8_dequant_idct_add_mmx (q, dq, dst, stride); 35 vp8_dequant_idct_add_mmx (q, dq, dst, stride);
36 else if (eobs[0] == 1) 36 else if (eobs[0] == 1)
37 { 37 {
38 vp8_dc_only_idct_add_mmx (q[0]*dq[0], dst, stride, dst, stride); 38 vp8_dc_only_idct_add_mmx (q[0]*dq[0], dst, stride, dst, stride);
39 vpx_memset(q, 0, 2 * sizeof(q[0])); 39 memset(q, 0, 2 * sizeof(q[0]));
40 } 40 }
41 41
42 if (eobs[1] > 1) 42 if (eobs[1] > 1)
43 vp8_dequant_idct_add_mmx (q+16, dq, dst+4, stride); 43 vp8_dequant_idct_add_mmx (q+16, dq, dst+4, stride);
44 else if (eobs[1] == 1) 44 else if (eobs[1] == 1)
45 { 45 {
46 vp8_dc_only_idct_add_mmx (q[16]*dq[0], dst+4, stride, 46 vp8_dc_only_idct_add_mmx (q[16]*dq[0], dst+4, stride,
47 dst+4, stride); 47 dst+4, stride);
48 vpx_memset(q + 16, 0, 2 * sizeof(q[0])); 48 memset(q + 16, 0, 2 * sizeof(q[0]));
49 } 49 }
50 50
51 if (eobs[2] > 1) 51 if (eobs[2] > 1)
52 vp8_dequant_idct_add_mmx (q+32, dq, dst+8, stride); 52 vp8_dequant_idct_add_mmx (q+32, dq, dst+8, stride);
53 else if (eobs[2] == 1) 53 else if (eobs[2] == 1)
54 { 54 {
55 vp8_dc_only_idct_add_mmx (q[32]*dq[0], dst+8, stride, 55 vp8_dc_only_idct_add_mmx (q[32]*dq[0], dst+8, stride,
56 dst+8, stride); 56 dst+8, stride);
57 vpx_memset(q + 32, 0, 2 * sizeof(q[0])); 57 memset(q + 32, 0, 2 * sizeof(q[0]));
58 } 58 }
59 59
60 if (eobs[3] > 1) 60 if (eobs[3] > 1)
61 vp8_dequant_idct_add_mmx (q+48, dq, dst+12, stride); 61 vp8_dequant_idct_add_mmx (q+48, dq, dst+12, stride);
62 else if (eobs[3] == 1) 62 else if (eobs[3] == 1)
63 { 63 {
64 vp8_dc_only_idct_add_mmx (q[48]*dq[0], dst+12, stride, 64 vp8_dc_only_idct_add_mmx (q[48]*dq[0], dst+12, stride,
65 dst+12, stride); 65 dst+12, stride);
66 vpx_memset(q + 48, 0, 2 * sizeof(q[0])); 66 memset(q + 48, 0, 2 * sizeof(q[0]));
67 } 67 }
68 68
69 q += 64; 69 q += 64;
70 dst += 4*stride; 70 dst += 4*stride;
71 eobs += 4; 71 eobs += 4;
72 } 72 }
73 } 73 }
74 74
75 void vp8_dequant_idct_add_uv_block_mmx 75 void vp8_dequant_idct_add_uv_block_mmx
76 (short *q, short *dq, 76 (short *q, short *dq,
77 unsigned char *dstu, unsigned char *dstv, int stride, char *eobs) 77 unsigned char *dstu, unsigned char *dstv, int stride, char *eobs)
78 { 78 {
79 int i; 79 int i;
80 80
81 for (i = 0; i < 2; i++) 81 for (i = 0; i < 2; i++)
82 { 82 {
83 if (eobs[0] > 1) 83 if (eobs[0] > 1)
84 vp8_dequant_idct_add_mmx (q, dq, dstu, stride); 84 vp8_dequant_idct_add_mmx (q, dq, dstu, stride);
85 else if (eobs[0] == 1) 85 else if (eobs[0] == 1)
86 { 86 {
87 vp8_dc_only_idct_add_mmx (q[0]*dq[0], dstu, stride, dstu, stride); 87 vp8_dc_only_idct_add_mmx (q[0]*dq[0], dstu, stride, dstu, stride);
88 vpx_memset(q, 0, 2 * sizeof(q[0])); 88 memset(q, 0, 2 * sizeof(q[0]));
89 } 89 }
90 90
91 if (eobs[1] > 1) 91 if (eobs[1] > 1)
92 vp8_dequant_idct_add_mmx (q+16, dq, dstu+4, stride); 92 vp8_dequant_idct_add_mmx (q+16, dq, dstu+4, stride);
93 else if (eobs[1] == 1) 93 else if (eobs[1] == 1)
94 { 94 {
95 vp8_dc_only_idct_add_mmx (q[16]*dq[0], dstu+4, stride, 95 vp8_dc_only_idct_add_mmx (q[16]*dq[0], dstu+4, stride,
96 dstu+4, stride); 96 dstu+4, stride);
97 vpx_memset(q + 16, 0, 2 * sizeof(q[0])); 97 memset(q + 16, 0, 2 * sizeof(q[0]));
98 } 98 }
99 99
100 q += 32; 100 q += 32;
101 dstu += 4*stride; 101 dstu += 4*stride;
102 eobs += 2; 102 eobs += 2;
103 } 103 }
104 104
105 for (i = 0; i < 2; i++) 105 for (i = 0; i < 2; i++)
106 { 106 {
107 if (eobs[0] > 1) 107 if (eobs[0] > 1)
108 vp8_dequant_idct_add_mmx (q, dq, dstv, stride); 108 vp8_dequant_idct_add_mmx (q, dq, dstv, stride);
109 else if (eobs[0] == 1) 109 else if (eobs[0] == 1)
110 { 110 {
111 vp8_dc_only_idct_add_mmx (q[0]*dq[0], dstv, stride, dstv, stride); 111 vp8_dc_only_idct_add_mmx (q[0]*dq[0], dstv, stride, dstv, stride);
112 vpx_memset(q, 0, 2 * sizeof(q[0])); 112 memset(q, 0, 2 * sizeof(q[0]));
113 } 113 }
114 114
115 if (eobs[1] > 1) 115 if (eobs[1] > 1)
116 vp8_dequant_idct_add_mmx (q+16, dq, dstv+4, stride); 116 vp8_dequant_idct_add_mmx (q+16, dq, dstv+4, stride);
117 else if (eobs[1] == 1) 117 else if (eobs[1] == 1)
118 { 118 {
119 vp8_dc_only_idct_add_mmx (q[16]*dq[0], dstv+4, stride, 119 vp8_dc_only_idct_add_mmx (q[16]*dq[0], dstv+4, stride,
120 dstv+4, stride); 120 dstv+4, stride);
121 vpx_memset(q + 16, 0, 2 * sizeof(q[0])); 121 memset(q + 16, 0, 2 * sizeof(q[0]));
122 } 122 }
123 123
124 q += 32; 124 q += 32;
125 dstv += 4*stride; 125 dstv += 4*stride;
126 eobs += 2; 126 eobs += 2;
127 } 127 }
128 } 128 }
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