epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
reed | 93a1215 | 2015-03-16 10:08:34 -0700 | [diff] [blame] | 7 | |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 8 | #include "SkUtils.h" |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 9 | |
caryclark@google.com | 803eceb | 2012-06-06 12:09:34 +0000 | [diff] [blame] | 10 | // declare functions externally to suppress warnings. |
| 11 | void MAKENAME(_nofilter_DXDY)(const SkBitmapProcState& s, |
| 12 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 13 | int count, SkPMColor* SK_RESTRICT colors); |
caryclark@google.com | 803eceb | 2012-06-06 12:09:34 +0000 | [diff] [blame] | 14 | void MAKENAME(_nofilter_DX)(const SkBitmapProcState& s, |
| 15 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 16 | int count, SkPMColor* SK_RESTRICT colors); |
caryclark@google.com | 803eceb | 2012-06-06 12:09:34 +0000 | [diff] [blame] | 17 | void MAKENAME(_filter_DX)(const SkBitmapProcState& s, |
| 18 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 19 | int count, SkPMColor* SK_RESTRICT colors); |
caryclark@google.com | 803eceb | 2012-06-06 12:09:34 +0000 | [diff] [blame] | 20 | void MAKENAME(_filter_DXDY)(const SkBitmapProcState& s, |
| 21 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 22 | int count, SkPMColor* SK_RESTRICT colors); |
caryclark@google.com | 803eceb | 2012-06-06 12:09:34 +0000 | [diff] [blame] | 23 | |
senorblanco@chromium.org | dc7de74 | 2009-11-30 20:00:29 +0000 | [diff] [blame] | 24 | void MAKENAME(_nofilter_DXDY)(const SkBitmapProcState& s, |
| 25 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 26 | int count, SkPMColor* SK_RESTRICT colors) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 27 | SkASSERT(count > 0 && colors != nullptr); |
reed | 05a5647 | 2016-03-02 09:49:02 -0800 | [diff] [blame] | 28 | SkASSERT(kNone_SkFilterQuality == s.fFilterQuality); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 29 | SkDEBUGCODE(CHECKSTATE(s);) |
| 30 | |
| 31 | #ifdef PREAMBLE |
| 32 | PREAMBLE(s); |
| 33 | #endif |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 34 | const char* SK_RESTRICT srcAddr = (const char*)s.fPixmap.addr(); |
| 35 | size_t rb = s.fPixmap.rowBytes(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 36 | |
| 37 | uint32_t XY; |
| 38 | SRCTYPE src; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 39 | |
scroggo@google.com | e5f4824 | 2013-02-25 21:47:41 +0000 | [diff] [blame] | 40 | for (int i = (count >> 1); i > 0; --i) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 41 | XY = *xy++; |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 42 | SkASSERT((XY >> 16) < (unsigned)s.fPixmap.height() && |
| 43 | (XY & 0xFFFF) < (unsigned)s.fPixmap.width()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 44 | src = ((const SRCTYPE*)(srcAddr + (XY >> 16) * rb))[XY & 0xFFFF]; |
| 45 | *colors++ = RETURNDST(src); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 46 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 47 | XY = *xy++; |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 48 | SkASSERT((XY >> 16) < (unsigned)s.fPixmap.height() && |
| 49 | (XY & 0xFFFF) < (unsigned)s.fPixmap.width()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 50 | src = ((const SRCTYPE*)(srcAddr + (XY >> 16) * rb))[XY & 0xFFFF]; |
| 51 | *colors++ = RETURNDST(src); |
| 52 | } |
| 53 | if (count & 1) { |
| 54 | XY = *xy++; |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 55 | SkASSERT((XY >> 16) < (unsigned)s.fPixmap.height() && |
| 56 | (XY & 0xFFFF) < (unsigned)s.fPixmap.width()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 57 | src = ((const SRCTYPE*)(srcAddr + (XY >> 16) * rb))[XY & 0xFFFF]; |
| 58 | *colors++ = RETURNDST(src); |
| 59 | } |
| 60 | |
| 61 | #ifdef POSTAMBLE |
| 62 | POSTAMBLE(s); |
| 63 | #endif |
| 64 | } |
| 65 | |
senorblanco@chromium.org | dc7de74 | 2009-11-30 20:00:29 +0000 | [diff] [blame] | 66 | void MAKENAME(_nofilter_DX)(const SkBitmapProcState& s, |
| 67 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 68 | int count, SkPMColor* SK_RESTRICT colors) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 69 | SkASSERT(count > 0 && colors != nullptr); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 70 | SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)); |
reed | 05a5647 | 2016-03-02 09:49:02 -0800 | [diff] [blame] | 71 | SkASSERT(kNone_SkFilterQuality == s.fFilterQuality); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 72 | SkDEBUGCODE(CHECKSTATE(s);) |
| 73 | |
| 74 | #ifdef PREAMBLE |
| 75 | PREAMBLE(s); |
| 76 | #endif |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 77 | const SRCTYPE* SK_RESTRICT srcAddr = (const SRCTYPE*)s.fPixmap.addr(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 78 | |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 79 | // buffer is y32, x16, x16, x16, x16, x16 |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 80 | // bump srcAddr to the proper row, since we're told Y never changes |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 81 | SkASSERT((unsigned)xy[0] < (unsigned)s.fPixmap.height()); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 82 | srcAddr = (const SRCTYPE*)((const char*)srcAddr + |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 83 | xy[0] * s.fPixmap.rowBytes()); |
reed@android.com | 152f748 | 2009-08-07 19:14:34 +0000 | [diff] [blame] | 84 | xy += 1; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 85 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 86 | SRCTYPE src; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 87 | |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 88 | if (1 == s.fPixmap.width()) { |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 89 | src = srcAddr[0]; |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 90 | SkPMColor dstValue = RETURNDST(src); |
| 91 | sk_memset32(colors, dstValue, count); |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 92 | } else { |
| 93 | int i; |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 94 | for (i = (count >> 2); i > 0; --i) { |
reed@android.com | 152f748 | 2009-08-07 19:14:34 +0000 | [diff] [blame] | 95 | uint32_t xx0 = *xy++; |
| 96 | uint32_t xx1 = *xy++; |
| 97 | SRCTYPE x0 = srcAddr[UNPACK_PRIMARY_SHORT(xx0)]; |
| 98 | SRCTYPE x1 = srcAddr[UNPACK_SECONDARY_SHORT(xx0)]; |
| 99 | SRCTYPE x2 = srcAddr[UNPACK_PRIMARY_SHORT(xx1)]; |
| 100 | SRCTYPE x3 = srcAddr[UNPACK_SECONDARY_SHORT(xx1)]; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 101 | |
reed@android.com | 152f748 | 2009-08-07 19:14:34 +0000 | [diff] [blame] | 102 | *colors++ = RETURNDST(x0); |
| 103 | *colors++ = RETURNDST(x1); |
| 104 | *colors++ = RETURNDST(x2); |
| 105 | *colors++ = RETURNDST(x3); |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 106 | } |
reed@android.com | 152f748 | 2009-08-07 19:14:34 +0000 | [diff] [blame] | 107 | const uint16_t* SK_RESTRICT xx = (const uint16_t*)(xy); |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 108 | for (i = (count & 3); i > 0; --i) { |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 109 | SkASSERT(*xx < (unsigned)s.fPixmap.width()); |
reed@android.com | 0becfc5b | 2009-01-13 13:26:44 +0000 | [diff] [blame] | 110 | src = srcAddr[*xx++]; *colors++ = RETURNDST(src); |
| 111 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 112 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 113 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 114 | #ifdef POSTAMBLE |
| 115 | POSTAMBLE(s); |
| 116 | #endif |
| 117 | } |
| 118 | |
| 119 | /////////////////////////////////////////////////////////////////////////////// |
| 120 | |
senorblanco@chromium.org | dc7de74 | 2009-11-30 20:00:29 +0000 | [diff] [blame] | 121 | void MAKENAME(_filter_DX)(const SkBitmapProcState& s, |
| 122 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 123 | int count, SkPMColor* SK_RESTRICT colors) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 124 | SkASSERT(count > 0 && colors != nullptr); |
reed | 05a5647 | 2016-03-02 09:49:02 -0800 | [diff] [blame] | 125 | SkASSERT(s.fFilterQuality != kNone_SkFilterQuality); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 126 | SkDEBUGCODE(CHECKSTATE(s);) |
| 127 | |
| 128 | #ifdef PREAMBLE |
| 129 | PREAMBLE(s); |
| 130 | #endif |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 131 | const char* SK_RESTRICT srcAddr = (const char*)s.fPixmap.addr(); |
| 132 | size_t rb = s.fPixmap.rowBytes(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 133 | unsigned subY; |
| 134 | const SRCTYPE* SK_RESTRICT row0; |
| 135 | const SRCTYPE* SK_RESTRICT row1; |
| 136 | |
| 137 | // setup row ptrs and update proc_table |
| 138 | { |
| 139 | uint32_t XY = *xy++; |
| 140 | unsigned y0 = XY >> 14; |
| 141 | row0 = (const SRCTYPE*)(srcAddr + (y0 >> 4) * rb); |
| 142 | row1 = (const SRCTYPE*)(srcAddr + (XY & 0x3FFF) * rb); |
| 143 | subY = y0 & 0xF; |
| 144 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 145 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 146 | do { |
| 147 | uint32_t XX = *xy++; // x0:14 | 4 | x1:14 |
| 148 | unsigned x0 = XX >> 14; |
| 149 | unsigned x1 = XX & 0x3FFF; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 150 | unsigned subX = x0 & 0xF; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 151 | x0 >>= 4; |
| 152 | |
reed@android.com | 152f748 | 2009-08-07 19:14:34 +0000 | [diff] [blame] | 153 | FILTER_PROC(subX, subY, |
| 154 | SRC_TO_FILTER(row0[x0]), |
| 155 | SRC_TO_FILTER(row0[x1]), |
| 156 | SRC_TO_FILTER(row1[x0]), |
| 157 | SRC_TO_FILTER(row1[x1]), |
| 158 | colors); |
| 159 | colors += 1; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 160 | |
| 161 | } while (--count != 0); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 162 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 163 | #ifdef POSTAMBLE |
| 164 | POSTAMBLE(s); |
| 165 | #endif |
| 166 | } |
senorblanco@chromium.org | dc7de74 | 2009-11-30 20:00:29 +0000 | [diff] [blame] | 167 | void MAKENAME(_filter_DXDY)(const SkBitmapProcState& s, |
| 168 | const uint32_t* SK_RESTRICT xy, |
reed | 4e5a758 | 2016-01-05 05:10:33 -0800 | [diff] [blame] | 169 | int count, SkPMColor* SK_RESTRICT colors) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 170 | SkASSERT(count > 0 && colors != nullptr); |
reed | 05a5647 | 2016-03-02 09:49:02 -0800 | [diff] [blame] | 171 | SkASSERT(s.fFilterQuality != kNone_SkFilterQuality); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 172 | SkDEBUGCODE(CHECKSTATE(s);) |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 173 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 174 | #ifdef PREAMBLE |
| 175 | PREAMBLE(s); |
| 176 | #endif |
reed | ad7ae6c | 2015-06-04 14:12:25 -0700 | [diff] [blame] | 177 | const char* SK_RESTRICT srcAddr = (const char*)s.fPixmap.addr(); |
| 178 | size_t rb = s.fPixmap.rowBytes(); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 179 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 180 | do { |
| 181 | uint32_t data = *xy++; |
| 182 | unsigned y0 = data >> 14; |
| 183 | unsigned y1 = data & 0x3FFF; |
| 184 | unsigned subY = y0 & 0xF; |
| 185 | y0 >>= 4; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 186 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 187 | data = *xy++; |
| 188 | unsigned x0 = data >> 14; |
| 189 | unsigned x1 = data & 0x3FFF; |
| 190 | unsigned subX = x0 & 0xF; |
| 191 | x0 >>= 4; |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 192 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 193 | const SRCTYPE* SK_RESTRICT row0 = (const SRCTYPE*)(srcAddr + y0 * rb); |
| 194 | const SRCTYPE* SK_RESTRICT row1 = (const SRCTYPE*)(srcAddr + y1 * rb); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 195 | |
reed@android.com | 152f748 | 2009-08-07 19:14:34 +0000 | [diff] [blame] | 196 | FILTER_PROC(subX, subY, |
| 197 | SRC_TO_FILTER(row0[x0]), |
| 198 | SRC_TO_FILTER(row0[x1]), |
| 199 | SRC_TO_FILTER(row1[x0]), |
| 200 | SRC_TO_FILTER(row1[x1]), |
| 201 | colors); |
| 202 | colors += 1; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 203 | } while (--count != 0); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 204 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 205 | #ifdef POSTAMBLE |
| 206 | POSTAMBLE(s); |
| 207 | #endif |
| 208 | } |
| 209 | |
| 210 | #undef MAKENAME |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 211 | #undef SRCTYPE |
| 212 | #undef CHECKSTATE |
| 213 | #undef RETURNDST |
| 214 | #undef SRC_TO_FILTER |
| 215 | #undef FILTER_TO_DST |
| 216 | |
| 217 | #ifdef PREAMBLE |
| 218 | #undef PREAMBLE |
| 219 | #endif |
| 220 | #ifdef POSTAMBLE |
| 221 | #undef POSTAMBLE |
| 222 | #endif |
| 223 | |
| 224 | #undef FILTER_PROC_TYPE |
| 225 | #undef GET_FILTER_TABLE |
| 226 | #undef GET_FILTER_ROW |
| 227 | #undef GET_FILTER_ROW_PROC |
| 228 | #undef GET_FILTER_PROC |