djsollen@google.com | c73dd5c | 2012-08-07 15:54:32 +0000 | [diff] [blame] | 1 | |
reed@google.com | 02f65f2 | 2012-08-06 21:20:05 +0000 | [diff] [blame] | 2 | #include "SkBitmap.h" |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 3 | #include "SkTableColorFilter.h" |
djsollen@google.com | c73dd5c | 2012-08-07 15:54:32 +0000 | [diff] [blame] | 4 | #include "SkColorPriv.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 5 | #include "SkReadBuffer.h" |
| 6 | #include "SkWriteBuffer.h" |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 7 | #include "SkUnPreMultiply.h" |
robertphillips@google.com | 1202c2a | 2013-05-23 14:00:17 +0000 | [diff] [blame] | 8 | #include "SkString.h" |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 9 | |
| 10 | class SkTable_ColorFilter : public SkColorFilter { |
| 11 | public: |
| 12 | SkTable_ColorFilter(const uint8_t tableA[], const uint8_t tableR[], |
| 13 | const uint8_t tableG[], const uint8_t tableB[]) { |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 14 | fBitmap = NULL; |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 15 | fFlags = 0; |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 16 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 17 | uint8_t* dst = fStorage; |
| 18 | if (tableA) { |
| 19 | memcpy(dst, tableA, 256); |
| 20 | dst += 256; |
| 21 | fFlags |= kA_Flag; |
| 22 | } |
| 23 | if (tableR) { |
| 24 | memcpy(dst, tableR, 256); |
| 25 | dst += 256; |
| 26 | fFlags |= kR_Flag; |
| 27 | } |
| 28 | if (tableG) { |
| 29 | memcpy(dst, tableG, 256); |
| 30 | dst += 256; |
| 31 | fFlags |= kG_Flag; |
| 32 | } |
| 33 | if (tableB) { |
| 34 | memcpy(dst, tableB, 256); |
| 35 | fFlags |= kB_Flag; |
| 36 | } |
| 37 | } |
| 38 | |
tomhudson@google.com | 1bb4be2 | 2012-07-24 17:24:21 +0000 | [diff] [blame] | 39 | virtual ~SkTable_ColorFilter() { |
| 40 | SkDELETE(fBitmap); |
| 41 | } |
| 42 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 43 | virtual bool asComponentTable(SkBitmap* table) const SK_OVERRIDE; |
| 44 | |
| 45 | #if SK_SUPPORT_GPU |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 46 | virtual GrFragmentProcessor* asFragmentProcessor(GrContext* context) const SK_OVERRIDE; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 47 | #endif |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 48 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 49 | virtual void filterSpan(const SkPMColor src[], int count, |
reed@google.com | bada644 | 2012-12-17 20:21:44 +0000 | [diff] [blame] | 50 | SkPMColor dst[]) const SK_OVERRIDE; |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 51 | |
commit-bot@chromium.org | 0f10f7b | 2014-03-13 18:02:17 +0000 | [diff] [blame] | 52 | SK_TO_STRING_OVERRIDE() |
robertphillips@google.com | 1202c2a | 2013-05-23 14:00:17 +0000 | [diff] [blame] | 53 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 54 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTable_ColorFilter) |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 55 | |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 56 | enum { |
| 57 | kA_Flag = 1 << 0, |
| 58 | kR_Flag = 1 << 1, |
| 59 | kG_Flag = 1 << 2, |
| 60 | kB_Flag = 1 << 3, |
| 61 | }; |
| 62 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 63 | protected: |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 64 | #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 65 | SkTable_ColorFilter(SkReadBuffer& buffer); |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 66 | #endif |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 67 | virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE; |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 68 | |
| 69 | private: |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 70 | mutable const SkBitmap* fBitmap; // lazily allocated |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 71 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 72 | uint8_t fStorage[256 * 4]; |
| 73 | unsigned fFlags; |
| 74 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 75 | friend class SkTableColorFilter; |
| 76 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 77 | typedef SkColorFilter INHERITED; |
| 78 | }; |
| 79 | |
| 80 | static const uint8_t gIdentityTable[] = { |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 81 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 82 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 83 | 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 84 | 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, |
| 85 | 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, |
| 86 | 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, |
| 87 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, |
| 88 | 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, |
| 89 | 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, |
| 90 | 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, |
| 91 | 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, |
| 92 | 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, |
| 93 | 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, |
| 94 | 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, |
| 95 | 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, |
| 96 | 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, |
| 97 | 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, |
| 98 | 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, |
| 99 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, |
| 100 | 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, |
| 101 | 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, |
| 102 | 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, |
| 103 | 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, |
| 104 | 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, |
| 105 | 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, |
| 106 | 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, |
| 107 | 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, |
| 108 | 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, |
| 109 | 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, |
| 110 | 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, |
| 111 | 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 112 | 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF |
| 113 | }; |
| 114 | |
| 115 | void SkTable_ColorFilter::filterSpan(const SkPMColor src[], int count, |
reed@google.com | bada644 | 2012-12-17 20:21:44 +0000 | [diff] [blame] | 116 | SkPMColor dst[]) const { |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 117 | const uint8_t* table = fStorage; |
| 118 | const uint8_t* tableA = gIdentityTable; |
| 119 | const uint8_t* tableR = gIdentityTable; |
| 120 | const uint8_t* tableG = gIdentityTable; |
| 121 | const uint8_t* tableB = gIdentityTable; |
| 122 | if (fFlags & kA_Flag) { |
| 123 | tableA = table; table += 256; |
| 124 | } |
| 125 | if (fFlags & kR_Flag) { |
| 126 | tableR = table; table += 256; |
| 127 | } |
| 128 | if (fFlags & kG_Flag) { |
| 129 | tableG = table; table += 256; |
| 130 | } |
| 131 | if (fFlags & kB_Flag) { |
| 132 | tableB = table; |
| 133 | } |
| 134 | |
| 135 | const SkUnPreMultiply::Scale* scaleTable = SkUnPreMultiply::GetScaleTable(); |
| 136 | for (int i = 0; i < count; ++i) { |
| 137 | SkPMColor c = src[i]; |
| 138 | unsigned a, r, g, b; |
| 139 | if (0 == c) { |
| 140 | a = r = g = b = 0; |
| 141 | } else { |
| 142 | a = SkGetPackedA32(c); |
| 143 | r = SkGetPackedR32(c); |
| 144 | g = SkGetPackedG32(c); |
| 145 | b = SkGetPackedB32(c); |
| 146 | |
| 147 | if (a < 255) { |
| 148 | SkUnPreMultiply::Scale scale = scaleTable[a]; |
| 149 | r = SkUnPreMultiply::ApplyScale(scale, r); |
| 150 | g = SkUnPreMultiply::ApplyScale(scale, g); |
| 151 | b = SkUnPreMultiply::ApplyScale(scale, b); |
| 152 | } |
| 153 | } |
| 154 | dst[i] = SkPremultiplyARGBInline(tableA[a], tableR[r], |
| 155 | tableG[g], tableB[b]); |
| 156 | } |
| 157 | } |
| 158 | |
commit-bot@chromium.org | 0f10f7b | 2014-03-13 18:02:17 +0000 | [diff] [blame] | 159 | #ifndef SK_IGNORE_TO_STRING |
robertphillips@google.com | 1202c2a | 2013-05-23 14:00:17 +0000 | [diff] [blame] | 160 | void SkTable_ColorFilter::toString(SkString* str) const { |
| 161 | str->append("SkTable_ColorFilter"); |
| 162 | } |
| 163 | #endif |
| 164 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 165 | static const uint8_t gCountNibBits[] = { |
| 166 | 0, 1, 1, 2, |
| 167 | 1, 2, 2, 3, |
| 168 | 1, 2, 2, 3, |
| 169 | 2, 3, 3, 4 |
| 170 | }; |
| 171 | |
| 172 | #include "SkPackBits.h" |
| 173 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 174 | void SkTable_ColorFilter::flatten(SkWriteBuffer& buffer) const { |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 175 | uint8_t storage[5*256]; |
| 176 | int count = gCountNibBits[fFlags & 0xF]; |
| 177 | size_t size = SkPackBits::Pack8(fStorage, count * 256, storage); |
| 178 | SkASSERT(size <= sizeof(storage)); |
| 179 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 180 | buffer.write32(fFlags); |
djsollen@google.com | c73dd5c | 2012-08-07 15:54:32 +0000 | [diff] [blame] | 181 | buffer.writeByteArray(storage, size); |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 182 | } |
| 183 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 184 | SkFlattenable* SkTable_ColorFilter::CreateProc(SkReadBuffer& buffer) { |
| 185 | const int flags = buffer.read32(); |
| 186 | const size_t count = gCountNibBits[flags & 0xF]; |
| 187 | SkASSERT(count <= 4); |
| 188 | |
| 189 | uint8_t packedStorage[5*256]; |
| 190 | size_t packedSize = buffer.getArrayCount(); |
| 191 | if (!buffer.validate(packedSize <= sizeof(packedStorage))) { |
| 192 | return NULL; |
| 193 | } |
| 194 | if (!buffer.readByteArray(packedStorage, packedSize)) { |
| 195 | return NULL; |
| 196 | } |
| 197 | |
| 198 | uint8_t unpackedStorage[4*256]; |
| 199 | size_t unpackedSize = SkPackBits::Unpack8(packedStorage, packedSize, unpackedStorage); |
| 200 | // now check that we got the size we expected |
senorblanco | 91c395a | 2014-09-25 15:51:35 -0700 | [diff] [blame] | 201 | if (!buffer.validate(unpackedSize == count*256)) { |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 202 | return NULL; |
| 203 | } |
| 204 | |
| 205 | const uint8_t* a = NULL; |
| 206 | const uint8_t* r = NULL; |
| 207 | const uint8_t* g = NULL; |
| 208 | const uint8_t* b = NULL; |
| 209 | const uint8_t* ptr = unpackedStorage; |
| 210 | |
| 211 | if (flags & kA_Flag) { |
| 212 | a = ptr; |
| 213 | ptr += 256; |
| 214 | } |
| 215 | if (flags & kR_Flag) { |
| 216 | r = ptr; |
| 217 | ptr += 256; |
| 218 | } |
| 219 | if (flags & kG_Flag) { |
| 220 | g = ptr; |
| 221 | ptr += 256; |
| 222 | } |
| 223 | if (flags & kB_Flag) { |
| 224 | b = ptr; |
| 225 | ptr += 256; |
| 226 | } |
| 227 | return SkTableColorFilter::CreateARGB(a, r, g, b); |
| 228 | } |
| 229 | |
| 230 | #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 231 | SkTable_ColorFilter::SkTable_ColorFilter(SkReadBuffer& buffer) : INHERITED(buffer) { |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 232 | fBitmap = NULL; |
| 233 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 234 | uint8_t storage[5*256]; |
| 235 | |
| 236 | fFlags = buffer.readInt(); |
djsollen@google.com | c73dd5c | 2012-08-07 15:54:32 +0000 | [diff] [blame] | 237 | |
| 238 | size_t size = buffer.getArrayCount(); |
| 239 | SkASSERT(size <= sizeof(storage)); |
commit-bot@chromium.org | ef74fa1 | 2013-12-17 20:49:46 +0000 | [diff] [blame] | 240 | buffer.validate(size <= sizeof(storage)); |
commit-bot@chromium.org | 0251288 | 2013-10-31 18:37:50 +0000 | [diff] [blame] | 241 | buffer.readByteArray(storage, size); |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 242 | |
humper@google.com | 0e51577 | 2013-01-07 19:54:40 +0000 | [diff] [blame] | 243 | SkDEBUGCODE(size_t raw = ) SkPackBits::Unpack8(storage, size, fStorage); |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 244 | |
| 245 | SkASSERT(raw <= sizeof(fStorage)); |
humper@google.com | 0e51577 | 2013-01-07 19:54:40 +0000 | [diff] [blame] | 246 | SkDEBUGCODE(size_t count = gCountNibBits[fFlags & 0xF]); |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 247 | SkASSERT(raw == count * 256); |
| 248 | } |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 249 | #endif |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 250 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 251 | bool SkTable_ColorFilter::asComponentTable(SkBitmap* table) const { |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 252 | if (table) { |
| 253 | if (NULL == fBitmap) { |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 254 | SkBitmap* bmp = SkNEW(SkBitmap); |
reed@google.com | 9ebcac5 | 2014-01-24 18:53:42 +0000 | [diff] [blame] | 255 | bmp->allocPixels(SkImageInfo::MakeA8(256, 4)); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 256 | uint8_t* bitmapPixels = bmp->getAddr8(0, 0); |
twiz@google.com | 5807116 | 2012-07-18 21:41:50 +0000 | [diff] [blame] | 257 | int offset = 0; |
| 258 | static const unsigned kFlags[] = { kA_Flag, kR_Flag, kG_Flag, kB_Flag }; |
| 259 | |
| 260 | for (int x = 0; x < 4; ++x) { |
| 261 | if (!(fFlags & kFlags[x])) { |
| 262 | memcpy(bitmapPixels, gIdentityTable, sizeof(gIdentityTable)); |
| 263 | } else { |
| 264 | memcpy(bitmapPixels, fStorage + offset, 256); |
| 265 | offset += 256; |
| 266 | } |
| 267 | bitmapPixels += 256; |
| 268 | } |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 269 | fBitmap = bmp; |
mike@reedtribe.org | f23f5f7 | 2012-01-07 03:48:45 +0000 | [diff] [blame] | 270 | } |
| 271 | *table = *fBitmap; |
| 272 | } |
| 273 | return true; |
| 274 | } |
| 275 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 276 | #if SK_SUPPORT_GPU |
| 277 | |
bsalomon | 6251d17 | 2014-10-15 10:50:36 -0700 | [diff] [blame] | 278 | #include "GrFragmentProcessor.h" |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 279 | #include "GrTBackendProcessorFactory.h" |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 280 | #include "SkGr.h" |
| 281 | #include "effects/GrTextureStripAtlas.h" |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 282 | #include "gl/GrGLProcessor.h" |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 283 | #include "gl/builders/GrGLProgramBuilder.h" |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 284 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 285 | |
| 286 | class GLColorTableEffect; |
| 287 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 288 | class ColorTableEffect : public GrFragmentProcessor { |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 289 | public: |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 290 | static GrFragmentProcessor* Create(GrContext* context, SkBitmap bitmap, unsigned flags); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 291 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 292 | virtual ~ColorTableEffect(); |
| 293 | |
| 294 | static const char* Name() { return "ColorTable"; } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 295 | virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 296 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 297 | typedef GLColorTableEffect GLProcessor; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 298 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 299 | const GrTextureStripAtlas* atlas() const { return fAtlas; } |
| 300 | int atlasRow() const { return fRow; } |
| 301 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 302 | private: |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 303 | virtual bool onIsEqual(const GrFragmentProcessor&) const SK_OVERRIDE; |
bsalomon@google.com | 68b58c9 | 2013-01-17 16:50:08 +0000 | [diff] [blame] | 304 | |
egdaniel | 1a8ecdf | 2014-10-03 06:24:12 -0700 | [diff] [blame] | 305 | virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE; |
| 306 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 307 | ColorTableEffect(GrTexture* texture, GrTextureStripAtlas* atlas, int row, unsigned flags); |
bsalomon@google.com | 0ac6af4 | 2013-01-16 15:16:18 +0000 | [diff] [blame] | 308 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 309 | GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 310 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 311 | GrTextureAccess fTextureAccess; |
| 312 | |
| 313 | // currently not used in shader code, just to assist onComputeInvariantOutput(). |
| 314 | unsigned fFlags; |
| 315 | |
| 316 | GrTextureStripAtlas* fAtlas; |
| 317 | int fRow; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 318 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 319 | typedef GrFragmentProcessor INHERITED; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 320 | }; |
| 321 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 322 | class GLColorTableEffect : public GrGLFragmentProcessor { |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 323 | public: |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 324 | GLColorTableEffect(const GrBackendProcessorFactory&, const GrProcessor&); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 325 | |
joshualitt | 1598899 | 2014-10-09 15:04:05 -0700 | [diff] [blame] | 326 | virtual void emitCode(GrGLFPBuilder*, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 327 | const GrFragmentProcessor&, |
| 328 | const GrProcessorKey&, |
bsalomon@google.com | 22a800a | 2012-10-26 19:16:46 +0000 | [diff] [blame] | 329 | const char* outputColor, |
| 330 | const char* inputColor, |
bsalomon@google.com | 77af680 | 2013-10-02 13:04:56 +0000 | [diff] [blame] | 331 | const TransformedCoordsArray&, |
bsalomon@google.com | 22a800a | 2012-10-26 19:16:46 +0000 | [diff] [blame] | 332 | const TextureSamplerArray&) SK_OVERRIDE; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 333 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 334 | virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 335 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 336 | static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder* b) {} |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 337 | |
| 338 | private: |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 339 | UniformHandle fRGBAYValuesUni; |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 340 | typedef GrGLFragmentProcessor INHERITED; |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 341 | }; |
| 342 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 343 | GLColorTableEffect::GLColorTableEffect(const GrBackendProcessorFactory& factory, const GrProcessor&) |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 344 | : INHERITED(factory) { |
| 345 | } |
| 346 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 347 | void GLColorTableEffect::setData(const GrGLProgramDataManager& pdm, const GrProcessor& proc) { |
| 348 | // The textures are organized in a strip where the rows are ordered a, r, g, b. |
| 349 | float rgbaYValues[4]; |
| 350 | const ColorTableEffect& cte = proc.cast<ColorTableEffect>(); |
| 351 | if (cte.atlas()) { |
| 352 | SkScalar yDelta = cte.atlas()->getNormalizedTexelHeight(); |
| 353 | rgbaYValues[3] = cte.atlas()->getYOffset(cte.atlasRow()) + SK_ScalarHalf * yDelta; |
| 354 | rgbaYValues[0] = rgbaYValues[3] + yDelta; |
| 355 | rgbaYValues[1] = rgbaYValues[0] + yDelta; |
| 356 | rgbaYValues[2] = rgbaYValues[1] + yDelta; |
| 357 | } else { |
| 358 | rgbaYValues[3] = 0.125; |
| 359 | rgbaYValues[0] = 0.375; |
| 360 | rgbaYValues[1] = 0.625; |
| 361 | rgbaYValues[2] = 0.875; |
| 362 | } |
| 363 | pdm.set4fv(fRGBAYValuesUni, 1, rgbaYValues); |
| 364 | } |
| 365 | |
joshualitt | 1598899 | 2014-10-09 15:04:05 -0700 | [diff] [blame] | 366 | void GLColorTableEffect::emitCode(GrGLFPBuilder* builder, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 367 | const GrFragmentProcessor&, |
| 368 | const GrProcessorKey&, |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 369 | const char* outputColor, |
| 370 | const char* inputColor, |
bsalomon@google.com | 77af680 | 2013-10-02 13:04:56 +0000 | [diff] [blame] | 371 | const TransformedCoordsArray&, |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 372 | const TextureSamplerArray& samplers) { |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 373 | const char* yoffsets; |
| 374 | fRGBAYValuesUni = builder->addUniform(GrGLFPBuilder::kFragment_Visibility, |
| 375 | kVec4f_GrSLType, "yoffsets", &yoffsets); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 376 | static const float kColorScaleFactor = 255.0f / 256.0f; |
| 377 | static const float kColorOffsetFactor = 1.0f / 512.0f; |
joshualitt | 1598899 | 2014-10-09 15:04:05 -0700 | [diff] [blame] | 378 | GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder(); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 379 | if (NULL == inputColor) { |
| 380 | // the input color is solid white (all ones). |
| 381 | static const float kMaxValue = kColorScaleFactor + kColorOffsetFactor; |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 382 | fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n", |
bsalomon@google.com | f910d3b | 2013-03-07 17:06:57 +0000 | [diff] [blame] | 383 | kMaxValue, kMaxValue, kMaxValue, kMaxValue); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 384 | |
| 385 | } else { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 386 | fsBuilder->codeAppendf("\t\tfloat nonZeroAlpha = max(%s.a, .0001);\n", inputColor); |
| 387 | fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%s.rgb / nonZeroAlpha, nonZeroAlpha);\n", inputColor); |
| 388 | fsBuilder->codeAppendf("\t\tcoord = coord * %f + vec4(%f, %f, %f, %f);\n", |
bsalomon@google.com | f910d3b | 2013-03-07 17:06:57 +0000 | [diff] [blame] | 389 | kColorScaleFactor, |
| 390 | kColorOffsetFactor, kColorOffsetFactor, |
| 391 | kColorOffsetFactor, kColorOffsetFactor); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 392 | } |
| 393 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 394 | SkString coord; |
| 395 | |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 396 | fsBuilder->codeAppendf("\t\t%s.a = ", outputColor); |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 397 | coord.printf("vec2(coord.a, %s.a)", yoffsets); |
| 398 | fsBuilder->appendTextureLookup(samplers[0], coord.c_str()); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 399 | fsBuilder->codeAppend(";\n"); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 400 | |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 401 | fsBuilder->codeAppendf("\t\t%s.r = ", outputColor); |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 402 | coord.printf("vec2(coord.r, %s.r)", yoffsets); |
| 403 | fsBuilder->appendTextureLookup(samplers[0], coord.c_str()); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 404 | fsBuilder->codeAppend(";\n"); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 405 | |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 406 | fsBuilder->codeAppendf("\t\t%s.g = ", outputColor); |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 407 | coord.printf("vec2(coord.g, %s.g)", yoffsets); |
| 408 | fsBuilder->appendTextureLookup(samplers[0], coord.c_str()); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 409 | fsBuilder->codeAppend(";\n"); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 410 | |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 411 | fsBuilder->codeAppendf("\t\t%s.b = ", outputColor); |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 412 | coord.printf("vec2(coord.b, %s.b)", yoffsets); |
| 413 | fsBuilder->appendTextureLookup(samplers[0], coord.c_str()); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 414 | fsBuilder->codeAppend(";\n"); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 415 | |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 416 | fsBuilder->codeAppendf("\t\t%s.rgb *= %s.a;\n", outputColor, outputColor); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 417 | } |
| 418 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 419 | /////////////////////////////////////////////////////////////////////////////// |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 420 | GrFragmentProcessor* ColorTableEffect::Create(GrContext* context, SkBitmap bitmap, unsigned flags) { |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 421 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 422 | GrTextureStripAtlas::Desc desc; |
| 423 | desc.fWidth = bitmap.width(); |
| 424 | desc.fHeight = 128; |
| 425 | desc.fRowHeight = bitmap.height(); |
| 426 | desc.fContext = context; |
| 427 | desc.fConfig = SkImageInfo2GrPixelConfig(bitmap.info()); |
| 428 | GrTextureStripAtlas* atlas = GrTextureStripAtlas::GetAtlas(desc); |
| 429 | int row = atlas->lockRow(bitmap); |
| 430 | SkAutoTUnref<GrTexture> texture; |
| 431 | if (-1 == row) { |
| 432 | atlas = NULL; |
| 433 | // Passing params=NULL because this effect does no tiling or filtering. |
| 434 | texture.reset(GrRefCachedBitmapTexture(context, bitmap, NULL)); |
| 435 | } else { |
| 436 | texture.reset(SkRef(atlas->getTexture())); |
| 437 | } |
| 438 | |
| 439 | return SkNEW_ARGS(ColorTableEffect, (texture, atlas, row, flags)); |
| 440 | } |
| 441 | |
| 442 | ColorTableEffect::ColorTableEffect(GrTexture* texture, GrTextureStripAtlas* atlas, int row, |
| 443 | unsigned flags) |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 444 | : fTextureAccess(texture, "a") |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 445 | , fFlags(flags) |
| 446 | , fAtlas(atlas) |
| 447 | , fRow(row) { |
| 448 | |
bsalomon@google.com | 50db75c | 2013-01-11 13:54:30 +0000 | [diff] [blame] | 449 | this->addTextureAccess(&fTextureAccess); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | ColorTableEffect::~ColorTableEffect() { |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 453 | if (fAtlas) { |
| 454 | fAtlas->unlockRow(fRow); |
| 455 | } |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 456 | } |
| 457 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 458 | const GrBackendFragmentProcessorFactory& ColorTableEffect::getFactory() const { |
| 459 | return GrTBackendFragmentProcessorFactory<ColorTableEffect>::getInstance(); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 460 | } |
| 461 | |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 462 | bool ColorTableEffect::onIsEqual(const GrFragmentProcessor& other) const { |
| 463 | // For non-atlased instances, the texture (compared by base class) is sufficient to |
| 464 | // differentiate different tables. For atlased instances we ensure they are using the |
| 465 | // same row. |
| 466 | const ColorTableEffect& that = other.cast<ColorTableEffect>(); |
| 467 | SkASSERT(SkToBool(fAtlas) == SkToBool(that.fAtlas)); |
| 468 | // Ok to always do this comparison since both would be -1 if non-atlased. |
| 469 | return fRow == that.fRow; |
| 470 | } |
| 471 | |
egdaniel | 1a8ecdf | 2014-10-03 06:24:12 -0700 | [diff] [blame] | 472 | void ColorTableEffect::onComputeInvariantOutput(InvariantOutput* inout) const { |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 473 | // If we kept the table in the effect then we could actually run known inputs through the |
| 474 | // table. |
egdaniel | ccb2e38 | 2014-10-13 12:53:46 -0700 | [diff] [blame] | 475 | uint8_t invalidateFlags = 0; |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 476 | if (fFlags & SkTable_ColorFilter::kR_Flag) { |
egdaniel | ccb2e38 | 2014-10-13 12:53:46 -0700 | [diff] [blame] | 477 | invalidateFlags |= kR_GrColorComponentFlag; |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 478 | } |
| 479 | if (fFlags & SkTable_ColorFilter::kG_Flag) { |
egdaniel | ccb2e38 | 2014-10-13 12:53:46 -0700 | [diff] [blame] | 480 | invalidateFlags |= kG_GrColorComponentFlag; |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 481 | } |
| 482 | if (fFlags & SkTable_ColorFilter::kB_Flag) { |
egdaniel | ccb2e38 | 2014-10-13 12:53:46 -0700 | [diff] [blame] | 483 | invalidateFlags |= kB_GrColorComponentFlag; |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 484 | } |
| 485 | if (fFlags & SkTable_ColorFilter::kA_Flag) { |
egdaniel | ccb2e38 | 2014-10-13 12:53:46 -0700 | [diff] [blame] | 486 | invalidateFlags |= kA_GrColorComponentFlag; |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 487 | } |
egdaniel | 9e4d6d1 | 2014-10-15 13:49:02 -0700 | [diff] [blame] | 488 | inout->invalidateComponents(invalidateFlags, InvariantOutput::kWill_ReadInput); |
bsalomon@google.com | 371e105 | 2013-01-11 21:08:55 +0000 | [diff] [blame] | 489 | } |
| 490 | |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 491 | /////////////////////////////////////////////////////////////////////////////// |
| 492 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 493 | GR_DEFINE_FRAGMENT_PROCESSOR_TEST(ColorTableEffect); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 494 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 495 | GrFragmentProcessor* ColorTableEffect::TestCreate(SkRandom* random, |
| 496 | GrContext* context, |
| 497 | const GrDrawTargetCaps&, |
| 498 | GrTexture* textures[]) { |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 499 | int flags = 0; |
| 500 | uint8_t luts[256][4]; |
| 501 | do { |
| 502 | for (int i = 0; i < 4; ++i) { |
| 503 | flags |= random->nextBool() ? (1 << i): 0; |
| 504 | } |
| 505 | } while (!flags); |
| 506 | for (int i = 0; i < 4; ++i) { |
| 507 | if (flags & (1 << i)) { |
| 508 | for (int j = 0; j < 256; ++j) { |
| 509 | luts[j][i] = SkToU8(random->nextBits(8)); |
| 510 | } |
| 511 | } |
| 512 | } |
| 513 | SkAutoTUnref<SkColorFilter> filter(SkTableColorFilter::CreateARGB( |
| 514 | (flags & (1 << 0)) ? luts[0] : NULL, |
| 515 | (flags & (1 << 1)) ? luts[1] : NULL, |
| 516 | (flags & (1 << 2)) ? luts[2] : NULL, |
| 517 | (flags & (1 << 3)) ? luts[3] : NULL |
| 518 | )); |
| 519 | return filter->asFragmentProcessor(context); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 520 | } |
| 521 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 522 | GrFragmentProcessor* SkTable_ColorFilter::asFragmentProcessor(GrContext* context) const { |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 523 | SkBitmap bitmap; |
| 524 | this->asComponentTable(&bitmap); |
bsalomon | c6327a8 | 2014-10-27 12:53:08 -0700 | [diff] [blame^] | 525 | |
| 526 | return ColorTableEffect::Create(context, bitmap, fFlags); |
bsalomon@google.com | b2ad101 | 2012-10-17 15:00:32 +0000 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | #endif // SK_SUPPORT_GPU |
| 530 | |
mike@reedtribe.org | a69b48c | 2011-12-28 20:31:00 +0000 | [diff] [blame] | 531 | /////////////////////////////////////////////////////////////////////////////// |
| 532 | |
| 533 | #ifdef SK_CPU_BENDIAN |
| 534 | #else |
| 535 | #define SK_A32_INDEX (3 - (SK_A32_SHIFT >> 3)) |
| 536 | #define SK_R32_INDEX (3 - (SK_R32_SHIFT >> 3)) |
| 537 | #define SK_G32_INDEX (3 - (SK_G32_SHIFT >> 3)) |
| 538 | #define SK_B32_INDEX (3 - (SK_B32_SHIFT >> 3)) |
| 539 | #endif |
| 540 | |
| 541 | /////////////////////////////////////////////////////////////////////////////// |
| 542 | |
| 543 | SkColorFilter* SkTableColorFilter::Create(const uint8_t table[256]) { |
| 544 | return SkNEW_ARGS(SkTable_ColorFilter, (table, table, table, table)); |
| 545 | } |
| 546 | |
| 547 | SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256], |
| 548 | const uint8_t tableR[256], |
| 549 | const uint8_t tableG[256], |
| 550 | const uint8_t tableB[256]) { |
| 551 | return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB)); |
| 552 | } |
djsollen@google.com | a2ca41e | 2012-03-23 19:00:34 +0000 | [diff] [blame] | 553 | |
| 554 | SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter) |
| 555 | SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter) |
| 556 | SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |