epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 8 | #include "SkPictureRecord.h" |
| 9 | #include "SkTSearch.h" |
| 10 | |
| 11 | #define MIN_WRITER_SIZE 16384 |
| 12 | #define HEAP_BLOCK_SIZE 4096 |
| 13 | |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 14 | SkPictureRecord::SkPictureRecord(uint32_t flags) : |
| 15 | fHeap(HEAP_BLOCK_SIZE), fWriter(MIN_WRITER_SIZE), fRecordFlags(flags) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 16 | fBitmapIndex = fMatrixIndex = fPaintIndex = fRegionIndex = 1; |
| 17 | #ifdef SK_DEBUG_SIZE |
| 18 | fPointBytes = fRectBytes = fTextBytes = 0; |
| 19 | fPointWrites = fRectWrites = fTextWrites = 0; |
| 20 | #endif |
| 21 | |
| 22 | fRestoreOffsetStack.setReserve(32); |
| 23 | fRestoreOffsetStack.push(0); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 24 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 25 | fPathHeap = NULL; // lazy allocate |
| 26 | } |
| 27 | |
| 28 | SkPictureRecord::~SkPictureRecord() { |
| 29 | reset(); |
| 30 | } |
| 31 | |
| 32 | /////////////////////////////////////////////////////////////////////////////// |
| 33 | |
| 34 | int SkPictureRecord::save(SaveFlags flags) { |
| 35 | addDraw(SAVE); |
| 36 | addInt(flags); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 37 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 38 | fRestoreOffsetStack.push(0); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 39 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 40 | validate(); |
| 41 | return this->INHERITED::save(flags); |
| 42 | } |
| 43 | |
| 44 | int SkPictureRecord::saveLayer(const SkRect* bounds, const SkPaint* paint, |
| 45 | SaveFlags flags) { |
| 46 | addDraw(SAVE_LAYER); |
| 47 | addRectPtr(bounds); |
| 48 | addPaintPtr(paint); |
| 49 | addInt(flags); |
| 50 | |
| 51 | fRestoreOffsetStack.push(0); |
| 52 | |
| 53 | validate(); |
reed@android.com | 261ae4d | 2009-10-02 16:37:46 +0000 | [diff] [blame] | 54 | /* Don't actually call saveLayer, because that will try to allocate an |
| 55 | offscreen device (potentially very big) which we don't actually need |
| 56 | at this time (and may not be able to afford since during record our |
| 57 | clip starts out the size of the picture, which is often much larger |
| 58 | than the size of the actual device we'll use during playback). |
| 59 | */ |
| 60 | return this->INHERITED::save(flags); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | void SkPictureRecord::restore() { |
reed@android.com | b4e22d6 | 2009-07-09 15:20:25 +0000 | [diff] [blame] | 64 | // check for underflow |
| 65 | if (fRestoreOffsetStack.count() == 0) { |
| 66 | return; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 67 | } |
reed@android.com | b4e22d6 | 2009-07-09 15:20:25 +0000 | [diff] [blame] | 68 | |
| 69 | // patch up the clip offsets |
| 70 | uint32_t restoreOffset = (uint32_t)fWriter.size(); |
| 71 | uint32_t offset = fRestoreOffsetStack.top(); |
| 72 | while (offset) { |
| 73 | uint32_t* peek = fWriter.peek32(offset); |
| 74 | offset = *peek; |
| 75 | *peek = restoreOffset; |
| 76 | } |
| 77 | fRestoreOffsetStack.pop(); |
reed@android.com | 32a4249 | 2009-07-10 03:33:52 +0000 | [diff] [blame] | 78 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 79 | addDraw(RESTORE); |
| 80 | validate(); |
| 81 | return this->INHERITED::restore(); |
| 82 | } |
| 83 | |
| 84 | bool SkPictureRecord::translate(SkScalar dx, SkScalar dy) { |
| 85 | addDraw(TRANSLATE); |
| 86 | addScalar(dx); |
| 87 | addScalar(dy); |
| 88 | validate(); |
| 89 | return this->INHERITED::translate(dx, dy); |
| 90 | } |
| 91 | |
| 92 | bool SkPictureRecord::scale(SkScalar sx, SkScalar sy) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 93 | addDraw(SCALE); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 94 | addScalar(sx); |
| 95 | addScalar(sy); |
| 96 | validate(); |
| 97 | return this->INHERITED::scale(sx, sy); |
| 98 | } |
| 99 | |
| 100 | bool SkPictureRecord::rotate(SkScalar degrees) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 101 | addDraw(ROTATE); |
| 102 | addScalar(degrees); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 103 | validate(); |
| 104 | return this->INHERITED::rotate(degrees); |
| 105 | } |
| 106 | |
| 107 | bool SkPictureRecord::skew(SkScalar sx, SkScalar sy) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 108 | addDraw(SKEW); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 109 | addScalar(sx); |
| 110 | addScalar(sy); |
| 111 | validate(); |
| 112 | return this->INHERITED::skew(sx, sy); |
| 113 | } |
| 114 | |
| 115 | bool SkPictureRecord::concat(const SkMatrix& matrix) { |
| 116 | validate(); |
| 117 | addDraw(CONCAT); |
| 118 | addMatrix(matrix); |
| 119 | validate(); |
| 120 | return this->INHERITED::concat(matrix); |
| 121 | } |
| 122 | |
reed@android.com | 6e073b9 | 2009-01-06 15:03:30 +0000 | [diff] [blame] | 123 | void SkPictureRecord::setMatrix(const SkMatrix& matrix) { |
| 124 | validate(); |
| 125 | addDraw(SET_MATRIX); |
| 126 | addMatrix(matrix); |
| 127 | validate(); |
| 128 | this->INHERITED::setMatrix(matrix); |
| 129 | } |
| 130 | |
reed@google.com | 45482d1 | 2011-08-29 19:02:39 +0000 | [diff] [blame] | 131 | static bool regionOpExpands(SkRegion::Op op) { |
| 132 | switch (op) { |
| 133 | case SkRegion::kUnion_Op: |
| 134 | case SkRegion::kXOR_Op: |
| 135 | case SkRegion::kReverseDifference_Op: |
| 136 | case SkRegion::kReplace_Op: |
| 137 | return true; |
| 138 | case SkRegion::kIntersect_Op: |
| 139 | case SkRegion::kDifference_Op: |
| 140 | return false; |
| 141 | default: |
| 142 | SkASSERT(!"unknown region op"); |
| 143 | return false; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | void SkPictureRecord::recordOffsetForRestore(SkRegion::Op op) { |
| 148 | if (regionOpExpands(op)) { |
| 149 | // Run back through any previous clip ops, and mark their offset to |
| 150 | // be 0, disabling their ability to trigger a jump-to-restore, otherwise |
| 151 | // they could hide this clips ability to expand the clip (i.e. go from |
| 152 | // empty to non-empty). |
| 153 | uint32_t offset = fRestoreOffsetStack.top(); |
| 154 | while (offset) { |
| 155 | uint32_t* peek = fWriter.peek32(offset); |
| 156 | offset = *peek; |
| 157 | *peek = 0; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | size_t offset = fWriter.size(); |
| 162 | addInt(fRestoreOffsetStack.top()); |
| 163 | fRestoreOffsetStack.top() = offset; |
| 164 | } |
| 165 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 166 | bool SkPictureRecord::clipRect(const SkRect& rect, SkRegion::Op op) { |
| 167 | addDraw(CLIP_RECT); |
| 168 | addRect(rect); |
| 169 | addInt(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 170 | |
reed@google.com | 45482d1 | 2011-08-29 19:02:39 +0000 | [diff] [blame] | 171 | this->recordOffsetForRestore(op); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 172 | |
| 173 | validate(); |
| 174 | return this->INHERITED::clipRect(rect, op); |
| 175 | } |
| 176 | |
| 177 | bool SkPictureRecord::clipPath(const SkPath& path, SkRegion::Op op) { |
| 178 | addDraw(CLIP_PATH); |
| 179 | addPath(path); |
| 180 | addInt(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 181 | |
reed@google.com | 45482d1 | 2011-08-29 19:02:39 +0000 | [diff] [blame] | 182 | this->recordOffsetForRestore(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 183 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 184 | validate(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 185 | |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 186 | if (fRecordFlags & SkPicture::kUsePathBoundsForClip_RecordingFlag) { |
reed@android.com | d252db0 | 2009-04-01 18:31:44 +0000 | [diff] [blame] | 187 | return this->INHERITED::clipRect(path.getBounds(), op); |
reed@android.com | ae814c8 | 2009-02-13 14:56:09 +0000 | [diff] [blame] | 188 | } else { |
| 189 | return this->INHERITED::clipPath(path, op); |
| 190 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 191 | } |
| 192 | |
| 193 | bool SkPictureRecord::clipRegion(const SkRegion& region, SkRegion::Op op) { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 194 | addDraw(CLIP_REGION); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 195 | addRegion(region); |
| 196 | addInt(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 197 | |
reed@google.com | 45482d1 | 2011-08-29 19:02:39 +0000 | [diff] [blame] | 198 | this->recordOffsetForRestore(op); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 199 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 200 | validate(); |
| 201 | return this->INHERITED::clipRegion(region, op); |
| 202 | } |
| 203 | |
reed@google.com | 2a98181 | 2011-04-14 18:59:28 +0000 | [diff] [blame] | 204 | void SkPictureRecord::clear(SkColor color) { |
| 205 | addDraw(DRAW_CLEAR); |
| 206 | addInt(color); |
| 207 | validate(); |
| 208 | } |
| 209 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 210 | void SkPictureRecord::drawPaint(const SkPaint& paint) { |
| 211 | addDraw(DRAW_PAINT); |
| 212 | addPaint(paint); |
| 213 | validate(); |
| 214 | } |
| 215 | |
| 216 | void SkPictureRecord::drawPoints(PointMode mode, size_t count, const SkPoint pts[], |
| 217 | const SkPaint& paint) { |
| 218 | addDraw(DRAW_POINTS); |
| 219 | addPaint(paint); |
| 220 | addInt(mode); |
| 221 | addInt(count); |
| 222 | fWriter.writeMul4(pts, count * sizeof(SkPoint)); |
| 223 | validate(); |
| 224 | } |
| 225 | |
| 226 | void SkPictureRecord::drawRect(const SkRect& rect, const SkPaint& paint) { |
| 227 | addDraw(DRAW_RECT); |
| 228 | addPaint(paint); |
| 229 | addRect(rect); |
| 230 | validate(); |
| 231 | } |
| 232 | |
| 233 | void SkPictureRecord::drawPath(const SkPath& path, const SkPaint& paint) { |
| 234 | addDraw(DRAW_PATH); |
| 235 | addPaint(paint); |
| 236 | addPath(path); |
| 237 | validate(); |
| 238 | } |
| 239 | |
| 240 | void SkPictureRecord::drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, |
| 241 | const SkPaint* paint = NULL) { |
| 242 | addDraw(DRAW_BITMAP); |
| 243 | addPaintPtr(paint); |
| 244 | addBitmap(bitmap); |
| 245 | addScalar(left); |
| 246 | addScalar(top); |
| 247 | validate(); |
| 248 | } |
| 249 | |
| 250 | void SkPictureRecord::drawBitmapRect(const SkBitmap& bitmap, const SkIRect* src, |
| 251 | const SkRect& dst, const SkPaint* paint) { |
| 252 | addDraw(DRAW_BITMAP_RECT); |
| 253 | addPaintPtr(paint); |
| 254 | addBitmap(bitmap); |
| 255 | addIRectPtr(src); // may be null |
| 256 | addRect(dst); |
| 257 | validate(); |
| 258 | } |
| 259 | |
| 260 | void SkPictureRecord::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& matrix, |
reed@google.com | f0b5e11 | 2011-09-07 11:57:34 +0000 | [diff] [blame^] | 261 | const SkPaint* paint) { |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 262 | addDraw(DRAW_BITMAP_MATRIX); |
| 263 | addPaintPtr(paint); |
| 264 | addBitmap(bitmap); |
| 265 | addMatrix(matrix); |
| 266 | validate(); |
| 267 | } |
| 268 | |
reed@google.com | f0b5e11 | 2011-09-07 11:57:34 +0000 | [diff] [blame^] | 269 | void SkPictureRecord::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, |
| 270 | const SkRect& dst, const SkPaint* paint) { |
| 271 | addDraw(DRAW_BITMAP_NINE); |
| 272 | addPaintPtr(paint); |
| 273 | addBitmap(bitmap); |
| 274 | addIRect(center); |
| 275 | addRect(dst); |
| 276 | validate(); |
| 277 | } |
| 278 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 279 | void SkPictureRecord::drawSprite(const SkBitmap& bitmap, int left, int top, |
| 280 | const SkPaint* paint = NULL) { |
| 281 | addDraw(DRAW_SPRITE); |
| 282 | addPaintPtr(paint); |
| 283 | addBitmap(bitmap); |
| 284 | addInt(left); |
| 285 | addInt(top); |
| 286 | validate(); |
| 287 | } |
| 288 | |
| 289 | void SkPictureRecord::addFontMetricsTopBottom(const SkPaint& paint, |
| 290 | SkScalar baselineY) { |
| 291 | SkPaint::FontMetrics metrics; |
| 292 | paint.getFontMetrics(&metrics); |
| 293 | SkRect bounds; |
| 294 | // construct a rect so we can see any adjustments from the paint. |
| 295 | // we use 0,1 for left,right, just so the rect isn't empty |
| 296 | bounds.set(0, metrics.fTop + baselineY, |
| 297 | SK_Scalar1, metrics.fBottom + baselineY); |
| 298 | (void)paint.computeFastBounds(bounds, &bounds); |
| 299 | // now record the top and bottom |
| 300 | addScalar(bounds.fTop); |
| 301 | addScalar(bounds.fBottom); |
| 302 | } |
| 303 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 304 | void SkPictureRecord::drawText(const void* text, size_t byteLength, SkScalar x, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 305 | SkScalar y, const SkPaint& paint) { |
| 306 | bool fast = paint.canComputeFastBounds(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 307 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 308 | addDraw(fast ? DRAW_TEXT_TOP_BOTTOM : DRAW_TEXT); |
| 309 | addPaint(paint); |
| 310 | addText(text, byteLength); |
| 311 | addScalar(x); |
| 312 | addScalar(y); |
| 313 | if (fast) { |
| 314 | addFontMetricsTopBottom(paint, y); |
| 315 | } |
| 316 | validate(); |
| 317 | } |
| 318 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 319 | void SkPictureRecord::drawPosText(const void* text, size_t byteLength, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 320 | const SkPoint pos[], const SkPaint& paint) { |
| 321 | size_t points = paint.countText(text, byteLength); |
| 322 | if (0 == points) |
| 323 | return; |
| 324 | |
| 325 | bool canUseDrawH = true; |
| 326 | // check if the caller really should have used drawPosTextH() |
| 327 | { |
| 328 | const SkScalar firstY = pos[0].fY; |
| 329 | for (size_t index = 1; index < points; index++) { |
| 330 | if (pos[index].fY != firstY) { |
| 331 | canUseDrawH = false; |
| 332 | break; |
| 333 | } |
| 334 | } |
| 335 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 336 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 337 | bool fast = canUseDrawH && paint.canComputeFastBounds(); |
| 338 | |
| 339 | if (fast) { |
| 340 | addDraw(DRAW_POS_TEXT_H_TOP_BOTTOM); |
| 341 | } else { |
| 342 | addDraw(canUseDrawH ? DRAW_POS_TEXT_H : DRAW_POS_TEXT); |
| 343 | } |
| 344 | addPaint(paint); |
| 345 | addText(text, byteLength); |
| 346 | addInt(points); |
| 347 | |
| 348 | #ifdef SK_DEBUG_SIZE |
| 349 | size_t start = fWriter.size(); |
| 350 | #endif |
| 351 | if (canUseDrawH) { |
| 352 | if (fast) { |
| 353 | addFontMetricsTopBottom(paint, pos[0].fY); |
| 354 | } |
| 355 | addScalar(pos[0].fY); |
| 356 | SkScalar* xptr = (SkScalar*)fWriter.reserve(points * sizeof(SkScalar)); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 357 | for (size_t index = 0; index < points; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 358 | *xptr++ = pos[index].fX; |
| 359 | } |
| 360 | else { |
| 361 | fWriter.writeMul4(pos, points * sizeof(SkPoint)); |
| 362 | } |
| 363 | #ifdef SK_DEBUG_SIZE |
| 364 | fPointBytes += fWriter.size() - start; |
| 365 | fPointWrites += points; |
| 366 | #endif |
| 367 | validate(); |
| 368 | } |
| 369 | |
| 370 | void SkPictureRecord::drawPosTextH(const void* text, size_t byteLength, |
| 371 | const SkScalar xpos[], SkScalar constY, |
| 372 | const SkPaint& paint) { |
| 373 | size_t points = paint.countText(text, byteLength); |
| 374 | if (0 == points) |
| 375 | return; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 376 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 377 | bool fast = paint.canComputeFastBounds(); |
| 378 | |
| 379 | addDraw(fast ? DRAW_POS_TEXT_H_TOP_BOTTOM : DRAW_POS_TEXT_H); |
| 380 | addPaint(paint); |
| 381 | addText(text, byteLength); |
| 382 | addInt(points); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 383 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 384 | #ifdef SK_DEBUG_SIZE |
| 385 | size_t start = fWriter.size(); |
| 386 | #endif |
| 387 | if (fast) { |
| 388 | addFontMetricsTopBottom(paint, constY); |
| 389 | } |
| 390 | addScalar(constY); |
| 391 | fWriter.writeMul4(xpos, points * sizeof(SkScalar)); |
| 392 | #ifdef SK_DEBUG_SIZE |
| 393 | fPointBytes += fWriter.size() - start; |
| 394 | fPointWrites += points; |
| 395 | #endif |
| 396 | validate(); |
| 397 | } |
| 398 | |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 399 | void SkPictureRecord::drawTextOnPath(const void* text, size_t byteLength, |
| 400 | const SkPath& path, const SkMatrix* matrix, |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 401 | const SkPaint& paint) { |
| 402 | addDraw(DRAW_TEXT_ON_PATH); |
| 403 | addPaint(paint); |
| 404 | addText(text, byteLength); |
| 405 | addPath(path); |
| 406 | addMatrixPtr(matrix); |
| 407 | validate(); |
| 408 | } |
| 409 | |
| 410 | void SkPictureRecord::drawPicture(SkPicture& picture) { |
| 411 | addDraw(DRAW_PICTURE); |
| 412 | addPicture(picture); |
| 413 | validate(); |
| 414 | } |
| 415 | |
| 416 | void SkPictureRecord::drawVertices(VertexMode vmode, int vertexCount, |
| 417 | const SkPoint vertices[], const SkPoint texs[], |
| 418 | const SkColor colors[], SkXfermode*, |
| 419 | const uint16_t indices[], int indexCount, |
| 420 | const SkPaint& paint) { |
| 421 | uint32_t flags = 0; |
| 422 | if (texs) { |
| 423 | flags |= DRAW_VERTICES_HAS_TEXS; |
| 424 | } |
| 425 | if (colors) { |
| 426 | flags |= DRAW_VERTICES_HAS_COLORS; |
| 427 | } |
| 428 | if (indexCount > 0) { |
| 429 | flags |= DRAW_VERTICES_HAS_INDICES; |
| 430 | } |
| 431 | |
| 432 | addDraw(DRAW_VERTICES); |
| 433 | addPaint(paint); |
| 434 | addInt(flags); |
| 435 | addInt(vmode); |
| 436 | addInt(vertexCount); |
| 437 | addPoints(vertices, vertexCount); |
| 438 | if (flags & DRAW_VERTICES_HAS_TEXS) { |
| 439 | addPoints(texs, vertexCount); |
| 440 | } |
| 441 | if (flags & DRAW_VERTICES_HAS_COLORS) { |
| 442 | fWriter.writeMul4(colors, vertexCount * sizeof(SkColor)); |
| 443 | } |
| 444 | if (flags & DRAW_VERTICES_HAS_INDICES) { |
| 445 | addInt(indexCount); |
| 446 | fWriter.writePad(indices, indexCount * sizeof(uint16_t)); |
| 447 | } |
| 448 | } |
| 449 | |
reed@android.com | cb60844 | 2009-12-04 21:32:27 +0000 | [diff] [blame] | 450 | void SkPictureRecord::drawData(const void* data, size_t length) { |
| 451 | addDraw(DRAW_DATA); |
| 452 | addInt(length); |
| 453 | fWriter.writePad(data, length); |
| 454 | } |
| 455 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 456 | /////////////////////////////////////////////////////////////////////////////// |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 457 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 458 | void SkPictureRecord::reset() { |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 459 | SkSafeUnref(fPathHeap); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 460 | fPathHeap = NULL; |
| 461 | |
| 462 | fBitmaps.reset(); |
| 463 | fMatrices.reset(); |
| 464 | fPaints.reset(); |
| 465 | fPictureRefs.unrefAll(); |
| 466 | fRegions.reset(); |
| 467 | fWriter.reset(); |
| 468 | fHeap.reset(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 469 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 470 | fRestoreOffsetStack.setCount(1); |
| 471 | fRestoreOffsetStack.top() = 0; |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 472 | |
mike@reedtribe.org | e9e08cc | 2011-04-29 01:44:52 +0000 | [diff] [blame] | 473 | fRCSet.reset(); |
| 474 | fTFSet.reset(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | void SkPictureRecord::addBitmap(const SkBitmap& bitmap) { |
| 478 | addInt(find(fBitmaps, bitmap)); |
| 479 | } |
| 480 | |
| 481 | void SkPictureRecord::addMatrix(const SkMatrix& matrix) { |
| 482 | addMatrixPtr(&matrix); |
| 483 | } |
| 484 | |
| 485 | void SkPictureRecord::addMatrixPtr(const SkMatrix* matrix) { |
| 486 | addInt(find(fMatrices, matrix)); |
| 487 | } |
| 488 | |
| 489 | void SkPictureRecord::addPaint(const SkPaint& paint) { |
| 490 | addPaintPtr(&paint); |
| 491 | } |
| 492 | |
| 493 | void SkPictureRecord::addPaintPtr(const SkPaint* paint) { |
| 494 | addInt(find(fPaints, paint)); |
| 495 | } |
| 496 | |
| 497 | void SkPictureRecord::addPath(const SkPath& path) { |
| 498 | if (NULL == fPathHeap) { |
| 499 | fPathHeap = SkNEW(SkPathHeap); |
| 500 | } |
| 501 | addInt(fPathHeap->append(path)); |
| 502 | } |
| 503 | |
| 504 | void SkPictureRecord::addPicture(SkPicture& picture) { |
| 505 | int index = fPictureRefs.find(&picture); |
| 506 | if (index < 0) { // not found |
| 507 | index = fPictureRefs.count(); |
| 508 | *fPictureRefs.append() = &picture; |
| 509 | picture.ref(); |
| 510 | } |
| 511 | // follow the convention of recording a 1-based index |
| 512 | addInt(index + 1); |
| 513 | } |
| 514 | |
| 515 | void SkPictureRecord::addPoint(const SkPoint& point) { |
| 516 | #ifdef SK_DEBUG_SIZE |
| 517 | size_t start = fWriter.size(); |
| 518 | #endif |
| 519 | fWriter.writePoint(point); |
| 520 | #ifdef SK_DEBUG_SIZE |
| 521 | fPointBytes += fWriter.size() - start; |
| 522 | fPointWrites++; |
| 523 | #endif |
| 524 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 525 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 526 | void SkPictureRecord::addPoints(const SkPoint pts[], int count) { |
| 527 | fWriter.writeMul4(pts, count * sizeof(SkPoint)); |
| 528 | #ifdef SK_DEBUG_SIZE |
| 529 | fPointBytes += count * sizeof(SkPoint); |
| 530 | fPointWrites++; |
| 531 | #endif |
| 532 | } |
| 533 | |
| 534 | void SkPictureRecord::addRect(const SkRect& rect) { |
| 535 | #ifdef SK_DEBUG_SIZE |
| 536 | size_t start = fWriter.size(); |
| 537 | #endif |
| 538 | fWriter.writeRect(rect); |
| 539 | #ifdef SK_DEBUG_SIZE |
| 540 | fRectBytes += fWriter.size() - start; |
| 541 | fRectWrites++; |
| 542 | #endif |
| 543 | } |
| 544 | |
| 545 | void SkPictureRecord::addRectPtr(const SkRect* rect) { |
| 546 | if (fWriter.writeBool(rect != NULL)) { |
| 547 | fWriter.writeRect(*rect); |
| 548 | } |
| 549 | } |
| 550 | |
reed@google.com | f0b5e11 | 2011-09-07 11:57:34 +0000 | [diff] [blame^] | 551 | void SkPictureRecord::addIRect(const SkIRect& rect) { |
| 552 | fWriter.write(&rect, sizeof(rect)); |
| 553 | } |
| 554 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 555 | void SkPictureRecord::addIRectPtr(const SkIRect* rect) { |
| 556 | if (fWriter.writeBool(rect != NULL)) { |
| 557 | *(SkIRect*)fWriter.reserve(sizeof(SkIRect)) = *rect; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | void SkPictureRecord::addRegion(const SkRegion& region) { |
| 562 | addInt(find(fRegions, region)); |
| 563 | } |
| 564 | |
| 565 | void SkPictureRecord::addText(const void* text, size_t byteLength) { |
| 566 | #ifdef SK_DEBUG_SIZE |
| 567 | size_t start = fWriter.size(); |
| 568 | #endif |
| 569 | addInt(byteLength); |
| 570 | fWriter.writePad(text, byteLength); |
| 571 | #ifdef SK_DEBUG_SIZE |
| 572 | fTextBytes += fWriter.size() - start; |
| 573 | fTextWrites++; |
| 574 | #endif |
| 575 | } |
| 576 | |
| 577 | /////////////////////////////////////////////////////////////////////////////// |
| 578 | |
| 579 | int SkPictureRecord::find(SkTDArray<const SkFlatBitmap* >& bitmaps, const SkBitmap& bitmap) { |
| 580 | SkFlatBitmap* flat = SkFlatBitmap::Flatten(&fHeap, bitmap, fBitmapIndex, |
mike@reedtribe.org | e9e08cc | 2011-04-29 01:44:52 +0000 | [diff] [blame] | 581 | &fRCSet); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 582 | int index = SkTSearch<SkFlatData>((const SkFlatData**) bitmaps.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 583 | bitmaps.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
| 584 | if (index >= 0) { |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 585 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 586 | return bitmaps[index]->index(); |
| 587 | } |
| 588 | index = ~index; |
| 589 | *bitmaps.insert(index) = flat; |
| 590 | return fBitmapIndex++; |
| 591 | } |
| 592 | |
| 593 | int SkPictureRecord::find(SkTDArray<const SkFlatMatrix* >& matrices, const SkMatrix* matrix) { |
| 594 | if (matrix == NULL) |
| 595 | return 0; |
| 596 | SkFlatMatrix* flat = SkFlatMatrix::Flatten(&fHeap, *matrix, fMatrixIndex); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 597 | int index = SkTSearch<SkFlatData>((const SkFlatData**) matrices.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 598 | matrices.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 599 | if (index >= 0) { |
| 600 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 601 | return matrices[index]->index(); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 602 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 603 | index = ~index; |
| 604 | *matrices.insert(index) = flat; |
| 605 | return fMatrixIndex++; |
| 606 | } |
| 607 | |
| 608 | int SkPictureRecord::find(SkTDArray<const SkFlatPaint* >& paints, const SkPaint* paint) { |
| 609 | if (paint == NULL) { |
| 610 | return 0; |
| 611 | } |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 612 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 613 | SkFlatPaint* flat = SkFlatPaint::Flatten(&fHeap, *paint, fPaintIndex, |
mike@reedtribe.org | e9e08cc | 2011-04-29 01:44:52 +0000 | [diff] [blame] | 614 | &fRCSet, &fTFSet); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 615 | int index = SkTSearch<SkFlatData>((const SkFlatData**) paints.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 616 | paints.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
| 617 | if (index >= 0) { |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 618 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 619 | return paints[index]->index(); |
| 620 | } |
| 621 | |
| 622 | index = ~index; |
| 623 | *paints.insert(index) = flat; |
| 624 | return fPaintIndex++; |
| 625 | } |
| 626 | |
| 627 | int SkPictureRecord::find(SkTDArray<const SkFlatRegion* >& regions, const SkRegion& region) { |
| 628 | SkFlatRegion* flat = SkFlatRegion::Flatten(&fHeap, region, fRegionIndex); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 629 | int index = SkTSearch<SkFlatData>((const SkFlatData**) regions.begin(), |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 630 | regions.count(), (SkFlatData*) flat, sizeof(flat), &SkFlatData::Compare); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 631 | if (index >= 0) { |
| 632 | (void)fHeap.unalloc(flat); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 633 | return regions[index]->index(); |
reed@android.com | aefd2bc | 2009-03-30 21:02:14 +0000 | [diff] [blame] | 634 | } |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 635 | index = ~index; |
| 636 | *regions.insert(index) = flat; |
| 637 | return fRegionIndex++; |
| 638 | } |
| 639 | |
| 640 | #ifdef SK_DEBUG_DUMP |
| 641 | void SkPictureRecord::dumpMatrices() { |
| 642 | int count = fMatrices.count(); |
| 643 | SkMatrix defaultMatrix; |
| 644 | defaultMatrix.reset(); |
| 645 | for (int index = 0; index < count; index++) { |
| 646 | const SkFlatMatrix* flatMatrix = fMatrices[index]; |
| 647 | flatMatrix->dump(); |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | void SkPictureRecord::dumpPaints() { |
| 652 | int count = fPaints.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 653 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 654 | fPaints[index]->dump(); |
| 655 | } |
| 656 | #endif |
| 657 | |
| 658 | #ifdef SK_DEBUG_SIZE |
| 659 | size_t SkPictureRecord::size() const { |
| 660 | size_t result = 0; |
| 661 | size_t sizeData; |
| 662 | bitmaps(&sizeData); |
| 663 | result += sizeData; |
| 664 | matrices(&sizeData); |
| 665 | result += sizeData; |
| 666 | paints(&sizeData); |
| 667 | result += sizeData; |
| 668 | paths(&sizeData); |
| 669 | result += sizeData; |
| 670 | pictures(&sizeData); |
| 671 | result += sizeData; |
| 672 | regions(&sizeData); |
| 673 | result += sizeData; |
| 674 | result += streamlen(); |
| 675 | return result; |
| 676 | } |
| 677 | |
| 678 | int SkPictureRecord::bitmaps(size_t* size) const { |
| 679 | size_t result = 0; |
| 680 | int count = fBitmaps.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 681 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 682 | result += sizeof(fBitmaps[index]) + fBitmaps[index]->size(); |
| 683 | *size = result; |
| 684 | return count; |
| 685 | } |
| 686 | |
| 687 | int SkPictureRecord::matrices(size_t* size) const { |
| 688 | int count = fMatrices.count(); |
| 689 | *size = sizeof(fMatrices[0]) * count; |
| 690 | return count; |
| 691 | } |
| 692 | |
| 693 | int SkPictureRecord::paints(size_t* size) const { |
| 694 | size_t result = 0; |
| 695 | int count = fPaints.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 696 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 697 | result += sizeof(fPaints[index]) + fPaints[index]->size(); |
| 698 | *size = result; |
| 699 | return count; |
| 700 | } |
| 701 | |
| 702 | int SkPictureRecord::paths(size_t* size) const { |
| 703 | size_t result = 0; |
| 704 | int count = fPaths.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 705 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 706 | result += sizeof(fPaths[index]) + fPaths[index]->size(); |
| 707 | *size = result; |
| 708 | return count; |
| 709 | } |
| 710 | |
| 711 | int SkPictureRecord::regions(size_t* size) const { |
| 712 | size_t result = 0; |
| 713 | int count = fRegions.count(); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 714 | for (int index = 0; index < count; index++) |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 715 | result += sizeof(fRegions[index]) + fRegions[index]->size(); |
| 716 | *size = result; |
| 717 | return count; |
| 718 | } |
| 719 | |
| 720 | size_t SkPictureRecord::streamlen() const { |
| 721 | return fWriter.size(); |
| 722 | } |
| 723 | #endif |
| 724 | |
| 725 | #ifdef SK_DEBUG_VALIDATE |
| 726 | void SkPictureRecord::validate() const { |
| 727 | validateBitmaps(); |
| 728 | validateMatrices(); |
| 729 | validatePaints(); |
| 730 | validatePaths(); |
| 731 | validatePictures(); |
| 732 | validateRegions(); |
| 733 | } |
| 734 | |
| 735 | void SkPictureRecord::validateBitmaps() const { |
| 736 | int count = fBitmaps.count(); |
| 737 | SkASSERT((unsigned) count < 0x1000); |
| 738 | for (int index = 0; index < count; index++) { |
| 739 | const SkFlatBitmap* bitPtr = fBitmaps[index]; |
| 740 | SkASSERT(bitPtr); |
| 741 | bitPtr->validate(); |
| 742 | } |
| 743 | } |
| 744 | |
| 745 | void SkPictureRecord::validateMatrices() const { |
| 746 | int count = fMatrices.count(); |
| 747 | SkASSERT((unsigned) count < 0x1000); |
| 748 | for (int index = 0; index < count; index++) { |
| 749 | const SkFlatMatrix* matrix = fMatrices[index]; |
| 750 | SkASSERT(matrix); |
reed@google.com | 82065d6 | 2011-02-07 15:30:46 +0000 | [diff] [blame] | 751 | matrix->validate(); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 752 | } |
| 753 | } |
| 754 | |
| 755 | void SkPictureRecord::validatePaints() const { |
| 756 | int count = fPaints.count(); |
| 757 | SkASSERT((unsigned) count < 0x1000); |
| 758 | for (int index = 0; index < count; index++) { |
| 759 | const SkFlatPaint* paint = fPaints[index]; |
| 760 | SkASSERT(paint); |
| 761 | // paint->validate(); |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | void SkPictureRecord::validatePaths() const { |
| 766 | int count = fPaths.count(); |
| 767 | SkASSERT((unsigned) count < 0x1000); |
| 768 | for (int index = 0; index < count; index++) { |
| 769 | const SkFlatPath* path = fPaths[index]; |
| 770 | SkASSERT(path); |
| 771 | path->validate(); |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | void SkPictureRecord::validateRegions() const { |
| 776 | int count = fRegions.count(); |
| 777 | SkASSERT((unsigned) count < 0x1000); |
| 778 | for (int index = 0; index < count; index++) { |
| 779 | const SkFlatRegion* region = fRegions[index]; |
| 780 | SkASSERT(region); |
| 781 | region->validate(); |
| 782 | } |
| 783 | } |
| 784 | #endif |
| 785 | |