reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | #include "SkPictureFlat.h" |
| 2 | |
| 3 | #include "SkColorFilter.h" |
| 4 | #include "SkDrawLooper.h" |
| 5 | #include "SkMaskFilter.h" |
| 6 | #include "SkRasterizer.h" |
| 7 | #include "SkShader.h" |
| 8 | #include "SkTypeface.h" |
| 9 | #include "SkXfermode.h" |
| 10 | |
| 11 | SkFlatData* SkFlatData::Alloc(SkChunkAlloc* heap, int32_t size, int index) { |
| 12 | SkFlatData* result = (SkFlatData*) heap->allocThrow(size + sizeof(SkFlatData)); |
| 13 | result->fIndex = index; |
| 14 | result->fAllocSize = size + sizeof(result->fAllocSize); |
| 15 | return result; |
| 16 | } |
| 17 | |
| 18 | SkFlatBitmap* SkFlatBitmap::Flatten(SkChunkAlloc* heap, const SkBitmap& bitmap, |
| 19 | int index, SkRefCntRecorder* rec) { |
| 20 | SkFlattenableWriteBuffer buffer(1024); |
| 21 | buffer.setRefCntRecorder(rec); |
| 22 | |
| 23 | bitmap.flatten(buffer); |
| 24 | size_t size = buffer.size(); |
| 25 | SkFlatBitmap* result = (SkFlatBitmap*) INHERITED::Alloc(heap, size, index); |
| 26 | buffer.flatten(result->fBitmapData); |
| 27 | return result; |
| 28 | } |
| 29 | |
| 30 | SkFlatMatrix* SkFlatMatrix::Flatten(SkChunkAlloc* heap, const SkMatrix& matrix, int index) { |
| 31 | int32_t size = sizeof(SkMatrix); |
| 32 | SkFlatMatrix* result = (SkFlatMatrix*) INHERITED::Alloc(heap, size, index); |
| 33 | memcpy(&result->fMatrixData, &matrix, sizeof(SkMatrix)); |
| 34 | return result; |
| 35 | } |
| 36 | |
| 37 | #ifdef SK_DEBUG_DUMP |
| 38 | void SkFlatMatrix::dump() const { |
| 39 | const SkMatrix* matrix = (const SkMatrix*) fMatrixData; |
| 40 | char pBuffer[DUMP_BUFFER_SIZE]; |
| 41 | char* bufferPtr = pBuffer; |
| 42 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 43 | "matrix: "); |
| 44 | SkScalar scaleX = matrix->getScaleX(); |
| 45 | SkMatrix defaultMatrix; |
| 46 | defaultMatrix.reset(); |
| 47 | if (scaleX != defaultMatrix.getScaleX()) |
| 48 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 49 | "scaleX:%g ", SkScalarToFloat(scaleX)); |
| 50 | SkScalar scaleY = matrix->getScaleY(); |
| 51 | if (scaleY != defaultMatrix.getScaleY()) |
| 52 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 53 | "scaleY:%g ", SkScalarToFloat(scaleY)); |
| 54 | SkScalar skewX = matrix->getSkewX(); |
| 55 | if (skewX != defaultMatrix.getSkewX()) |
| 56 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 57 | "skewX:%g ", SkScalarToFloat(skewX)); |
| 58 | SkScalar skewY = matrix->getSkewY(); |
| 59 | if (skewY != defaultMatrix.getSkewY()) |
| 60 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 61 | "skewY:%g ", SkScalarToFloat(skewY)); |
| 62 | SkScalar translateX = matrix->getTranslateX(); |
| 63 | if (translateX != defaultMatrix.getTranslateX()) |
| 64 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 65 | "translateX:%g ", SkScalarToFloat(translateX)); |
| 66 | SkScalar translateY = matrix->getTranslateY(); |
| 67 | if (translateY != defaultMatrix.getTranslateY()) |
| 68 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 69 | "translateY:%g ", SkScalarToFloat(translateY)); |
| 70 | SkScalar perspX = matrix->getPerspX(); |
| 71 | if (perspX != defaultMatrix.getPerspX()) |
| 72 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 73 | "perspX:%g ", SkFractToFloat(perspX)); |
| 74 | SkScalar perspY = matrix->getPerspY(); |
| 75 | if (perspY != defaultMatrix.getPerspY()) |
| 76 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 77 | "perspY:%g ", SkFractToFloat(perspY)); |
| 78 | SkDebugf("%s\n", pBuffer); |
| 79 | } |
| 80 | #endif |
| 81 | |
| 82 | /////////////////////////////////////////////////////////////////////////////// |
| 83 | |
| 84 | SkFlatPaint* SkFlatPaint::Flatten(SkChunkAlloc* heap, const SkPaint& paint, |
| 85 | int index, SkRefCntRecorder* rec, |
| 86 | SkRefCntRecorder* faceRecorder) { |
| 87 | SkFlattenableWriteBuffer buffer(2*sizeof(SkPaint)); |
| 88 | buffer.setRefCntRecorder(rec); |
| 89 | buffer.setTypefaceRecorder(faceRecorder); |
| 90 | |
| 91 | paint.flatten(buffer); |
| 92 | uint32_t size = buffer.size(); |
| 93 | SkFlatPaint* result = (SkFlatPaint*) INHERITED::Alloc(heap, size, index); |
| 94 | buffer.flatten(&result->fPaintData); |
| 95 | return result; |
| 96 | } |
| 97 | |
| 98 | void SkFlatPaint::Read(const void* storage, SkPaint* paint, |
| 99 | SkRefCntPlayback* rcp, SkTypefacePlayback* facePlayback) { |
| 100 | SkFlattenableReadBuffer buffer(storage); |
| 101 | if (rcp) { |
| 102 | rcp->setupBuffer(buffer); |
| 103 | } |
| 104 | if (facePlayback) { |
| 105 | facePlayback->setupBuffer(buffer); |
| 106 | } |
| 107 | paint->unflatten(buffer); |
| 108 | } |
| 109 | |
| 110 | #ifdef SK_DEBUG_DUMP |
| 111 | void SkFlatPaint::dump() const { |
| 112 | SkPaint defaultPaint; |
| 113 | SkFlattenableReadBuffer buffer(fPaintData); |
| 114 | SkTypeface* typeface = (SkTypeface*) buffer.readPtr(); |
| 115 | char pBuffer[DUMP_BUFFER_SIZE]; |
| 116 | char* bufferPtr = pBuffer; |
| 117 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 118 | "paint: "); |
| 119 | if (typeface != defaultPaint.getTypeface()) |
| 120 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 121 | "typeface:%p ", typeface); |
| 122 | SkScalar textSize = buffer.readScalar(); |
| 123 | if (textSize != defaultPaint.getTextSize()) |
| 124 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 125 | "textSize:%g ", SkScalarToFloat(textSize)); |
| 126 | SkScalar textScaleX = buffer.readScalar(); |
| 127 | if (textScaleX != defaultPaint.getTextScaleX()) |
| 128 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 129 | "textScaleX:%g ", SkScalarToFloat(textScaleX)); |
| 130 | SkScalar textSkewX = buffer.readScalar(); |
| 131 | if (textSkewX != defaultPaint.getTextSkewX()) |
| 132 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 133 | "textSkewX:%g ", SkScalarToFloat(textSkewX)); |
| 134 | const SkPathEffect* pathEffect = (const SkPathEffect*) buffer.readFlattenable(); |
| 135 | if (pathEffect != defaultPaint.getPathEffect()) |
| 136 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 137 | "pathEffect:%p ", pathEffect); |
| 138 | SkDELETE(pathEffect); |
| 139 | const SkShader* shader = (const SkShader*) buffer.readFlattenable(); |
| 140 | if (shader != defaultPaint.getShader()) |
| 141 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 142 | "shader:%p ", shader); |
| 143 | SkDELETE(shader); |
| 144 | const SkXfermode* xfermode = (const SkXfermode*) buffer.readFlattenable(); |
| 145 | if (xfermode != defaultPaint.getXfermode()) |
| 146 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 147 | "xfermode:%p ", xfermode); |
| 148 | SkDELETE(xfermode); |
| 149 | const SkMaskFilter* maskFilter = (const SkMaskFilter*) buffer.readFlattenable(); |
| 150 | if (maskFilter != defaultPaint.getMaskFilter()) |
| 151 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 152 | "maskFilter:%p ", maskFilter); |
| 153 | SkDELETE(maskFilter); |
| 154 | const SkColorFilter* colorFilter = (const SkColorFilter*) buffer.readFlattenable(); |
| 155 | if (colorFilter != defaultPaint.getColorFilter()) |
| 156 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 157 | "colorFilter:%p ", colorFilter); |
| 158 | SkDELETE(colorFilter); |
| 159 | const SkRasterizer* rasterizer = (const SkRasterizer*) buffer.readFlattenable(); |
| 160 | if (rasterizer != defaultPaint.getRasterizer()) |
| 161 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 162 | "rasterizer:%p ", rasterizer); |
| 163 | SkDELETE(rasterizer); |
| 164 | const SkDrawLooper* drawLooper = (const SkDrawLooper*) buffer.readFlattenable(); |
| 165 | if (drawLooper != defaultPaint.getLooper()) |
| 166 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 167 | "drawLooper:%p ", drawLooper); |
| 168 | SkDELETE(drawLooper); |
| 169 | unsigned color = buffer.readU32(); |
| 170 | if (color != defaultPaint.getColor()) |
| 171 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 172 | "color:0x%x ", color); |
| 173 | SkScalar strokeWidth = buffer.readScalar(); |
| 174 | if (strokeWidth != defaultPaint.getStrokeWidth()) |
| 175 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 176 | "strokeWidth:%g ", SkScalarToFloat(strokeWidth)); |
| 177 | SkScalar strokeMiter = buffer.readScalar(); |
| 178 | if (strokeMiter != defaultPaint.getStrokeMiter()) |
| 179 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 180 | "strokeMiter:%g ", SkScalarToFloat(strokeMiter)); |
| 181 | unsigned flags = buffer.readU16(); |
| 182 | if (flags != defaultPaint.getFlags()) |
| 183 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 184 | "flags:0x%x ", flags); |
| 185 | int align = buffer.readU8(); |
| 186 | if (align != defaultPaint.getTextAlign()) |
| 187 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 188 | "align:0x%x ", align); |
| 189 | int strokeCap = buffer.readU8(); |
| 190 | if (strokeCap != defaultPaint.getStrokeCap()) |
| 191 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 192 | "strokeCap:0x%x ", strokeCap); |
| 193 | int strokeJoin = buffer.readU8(); |
| 194 | if (strokeJoin != defaultPaint.getStrokeJoin()) |
| 195 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 196 | "align:0x%x ", strokeJoin); |
| 197 | int style = buffer.readU8(); |
| 198 | if (style != defaultPaint.getStyle()) |
| 199 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 200 | "style:0x%x ", style); |
| 201 | int textEncoding = buffer.readU8(); |
| 202 | if (textEncoding != defaultPaint.getTextEncoding()) |
| 203 | bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), |
| 204 | "textEncoding:0x%x ", textEncoding); |
| 205 | SkDebugf("%s\n", pBuffer); |
| 206 | } |
| 207 | #endif |
| 208 | |
| 209 | SkFlatRegion* SkFlatRegion::Flatten(SkChunkAlloc* heap, const SkRegion& region, int index) { |
| 210 | uint32_t size = region.flatten(NULL); |
| 211 | SkFlatRegion* result = (SkFlatRegion*) INHERITED::Alloc(heap, size, index); |
| 212 | region.flatten(&result->fRegionData); |
| 213 | return result; |
| 214 | } |
| 215 | |
| 216 | /////////////////////////////////////////////////////////////////////////////// |
| 217 | |
| 218 | SkRefCntPlayback::SkRefCntPlayback() : fCount(0), fArray(NULL) {} |
| 219 | |
| 220 | SkRefCntPlayback::~SkRefCntPlayback() { |
| 221 | this->reset(NULL); |
| 222 | } |
| 223 | |
| 224 | void SkRefCntPlayback::reset(const SkRefCntRecorder* rec) { |
| 225 | for (int i = 0; i < fCount; i++) { |
| 226 | SkASSERT(fArray[i]); |
| 227 | fArray[i]->unref(); |
| 228 | } |
| 229 | SkDELETE_ARRAY(fArray); |
| 230 | |
| 231 | if (rec) { |
| 232 | fCount = rec->count(); |
| 233 | fArray = SkNEW_ARRAY(SkRefCnt*, fCount); |
| 234 | rec->get(fArray); |
| 235 | for (int i = 0; i < fCount; i++) { |
| 236 | fArray[i]->ref(); |
| 237 | } |
| 238 | } else { |
| 239 | fCount = 0; |
| 240 | fArray = NULL; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | void SkRefCntPlayback::setCount(int count) { |
| 245 | this->reset(NULL); |
| 246 | |
| 247 | fCount = count; |
| 248 | fArray = SkNEW_ARRAY(SkRefCnt*, count); |
reed@android.com | 4516f47 | 2009-06-29 16:25:36 +0000 | [diff] [blame^] | 249 | sk_bzero(fArray, count * sizeof(SkRefCnt*)); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 250 | } |
| 251 | |
| 252 | SkRefCnt* SkRefCntPlayback::set(int index, SkRefCnt* obj) { |
| 253 | SkASSERT((unsigned)index < (unsigned)fCount); |
| 254 | SkRefCnt_SafeAssign(fArray[index], obj); |
| 255 | return obj; |
| 256 | } |
| 257 | |