SkCanvas* SkDocument::beginPage(SkScalar width, SkScalar height,
const SkRect* content) {
if (width <= 0 || height <= 0) {
return NULL;
}
SkRect outer = SkRect::MakeWH(width, height);
SkRect inner;
if (content) {
inner = *content;
if (!inner.intersect(outer)) {
return NULL;
}
} else {
inner = outer;
}
for (;;) {
switch (fState) {
case kBetweenPages_State:
fState = kInPage_State;
return this->onBeginPage(width, height, inner);
case kInPage_State:
this->endPage();
break;
case kClosed_State:
return NULL;
}
}
SkDEBUGFAIL("never get here");
return NULL;
}
sk_sp<SkImage> SkImageMakeRasterCopyAndAssignColorSpace(const SkImage* src,
SkColorSpace* colorSpace) {
// Read the pixels out of the source image, with no conversion
SkImageInfo info = as_IB(src)->onImageInfo();
if (kUnknown_SkColorType == info.colorType()) {
SkDEBUGFAIL("Unexpected color type");
return nullptr;
}
size_t rowBytes = info.minRowBytes();
size_t size = info.computeByteSize(rowBytes);
if (SkImageInfo::ByteSizeOverflowed(size)) {
return nullptr;
}
auto data = SkData::MakeUninitialized(size);
if (!data) {
return nullptr;
}
SkPixmap pm(info, data->writable_data(), rowBytes);
if (!src->readPixels(pm, 0, 0, SkImage::kDisallow_CachingHint)) {
return nullptr;
}
// Wrap them in a new image with a different color space
return SkImage::MakeRasterData(info.makeColorSpace(sk_ref_sp(colorSpace)), data, rowBytes);
}
void Task::spawnChild(Task* task) {
if (!task->usesGpu()) {
fTaskRunner->add(task);
} else {
SkDEBUGFAIL("Sorry, we can't spawn GPU tasks. :( See comment in TaskRunner::wait().");
}
}
void GrGLBuffer::onUnmap() {
if (this->wasDestroyed()) {
return;
}
VALIDATE();
SkASSERT(this->isMapped());
if (0 == fBufferID) {
fMapPtr = nullptr;
return;
}
// bind buffer handles the dirty context
switch (this->glCaps().mapBufferType()) {
case GrGLCaps::kNone_MapBufferType:
SkDEBUGFAIL("Shouldn't get here.");
return;
case GrGLCaps::kMapBuffer_MapBufferType: // fall through
case GrGLCaps::kMapBufferRange_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
GL_CALL(UnmapBuffer(target));
break;
}
case GrGLCaps::kChromium_MapBufferType:
this->glGpu()->bindBuffer(fIntendedType, this); // TODO: Is this needed?
GL_CALL(UnmapBufferSubData(fMapPtr));
break;
}
fMapPtr = nullptr;
}
static void showPathContours(SkPath::Iter& iter, const char* pathName) {
uint8_t verb;
SkPoint pts[4];
while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
switch (verb) {
case SkPath::kMove_Verb:
SkDebugf(" %s.moveTo(%#1.9gf, %#1.9gf);\n", pathName, pts[0].fX, pts[0].fY);
continue;
case SkPath::kLine_Verb:
SkDebugf(" %s.lineTo(%#1.9gf, %#1.9gf);\n", pathName, pts[1].fX, pts[1].fY);
break;
case SkPath::kQuad_Verb:
SkDebugf(" %s.quadTo(%#1.9gf, %#1.9gf, %#1.9gf, %#1.9gf);\n", pathName,
pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY);
break;
case SkPath::kCubic_Verb:
SkDebugf(" %s.cubicTo(%#1.9gf, %#1.9gf, %#1.9gf, %#1.9gf, %#1.9gf, %#1.9gf);\n",
pathName, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY, pts[3].fX, pts[3].fY);
break;
case SkPath::kClose_Verb:
SkDebugf(" %s.close();\n", pathName);
break;
default:
SkDEBUGFAIL("bad verb");
return;
}
}
}
const char* SkImageDecoder::GetFormatName(Format format) {
switch (format) {
case kUnknown_Format:
return "Unknown Format";
case kBMP_Format:
return "BMP";
case kGIF_Format:
return "GIF";
case kICO_Format:
return "ICO";
case kPKM_Format:
return "PKM";
case kKTX_Format:
return "KTX";
case kJPEG_Format:
return "JPEG";
case kPNG_Format:
return "PNG";
case kWBMP_Format:
return "WBMP";
case kWEBP_Format:
return "WEBP";
default:
SkDEBUGFAIL("Invalid format type!");
}
return "Unknown Format";
}
static void set_paintflat(SkPaint* paint, SkFlattenable* obj, unsigned paintFlat) {
SkASSERT(paintFlat < kCount_PaintFlats);
switch (paintFlat) {
case kColorFilter_PaintFlat:
paint->setColorFilter((SkColorFilter*)obj);
break;
case kDrawLooper_PaintFlat:
paint->setLooper((SkDrawLooper*)obj);
break;
case kMaskFilter_PaintFlat:
paint->setMaskFilter((SkMaskFilter*)obj);
break;
case kPathEffect_PaintFlat:
paint->setPathEffect((SkPathEffect*)obj);
break;
case kRasterizer_PaintFlat:
paint->setRasterizer((SkRasterizer*)obj);
break;
case kShader_PaintFlat:
paint->setShader((SkShader*)obj);
break;
case kImageFilter_PaintFlat:
paint->setImageFilter((SkImageFilter*)obj);
break;
case kXfermode_PaintFlat:
paint->setXfermode((SkXfermode*)obj);
break;
default:
SkDEBUGFAIL("never gets here");
}
}
static void drawFrame(SkBitmap* bm, const SavedImage* frame, const ColorMapObject* cmap)
{
int transparent = -1;
for (int i = 0; i < frame->ExtensionBlockCount; ++i) {
ExtensionBlock* eb = frame->ExtensionBlocks + i;
if (eb->Function == GRAPHICS_EXT_FUNC_CODE &&
eb->ByteCount == 4) {
bool has_transparency = ((eb->Bytes[0] & 1) == 1);
if (has_transparency) {
transparent = (unsigned char)eb->Bytes[3];
}
}
}
if (frame->ImageDesc.ColorMap != NULL) {
// use local color table
cmap = frame->ImageDesc.ColorMap;
}
if (cmap == NULL || cmap->ColorCount != (1 << cmap->BitsPerPixel)) {
SkDEBUGFAIL("bad colortable setup");
return;
}
#if GIFLIB_MAJOR < 5
// before GIFLIB 5, de-interlacing wasn't done by library at load time
if (frame->ImageDesc.Interlace) {
blitInterlace(bm, frame, cmap, transparent);
return;
}
#endif
blitNormal(bm, frame, cmap, transparent);
}
/* Fill out buffer with the compressed format Ganesh expects from a colortable
based bitmap. [palette (colortable) + indices].
At the moment Ganesh only supports 8bit version. If Ganesh allowed we others
we could detect that the colortable.count is <= 16, and then repack the
indices as nibbles to save RAM, but it would take more time (i.e. a lot
slower than memcpy), so skipping that for now.
Ganesh wants a full 256 palette entry, even though Skia's ctable is only as big
as the colortable.count says it is.
*/
static void build_compressed_data(void* buffer, const SkBitmap& bitmap) {
SkASSERT(SkBitmap::kIndex8_Config == bitmap.config());
SkAutoLockPixels apl(bitmap);
if (!bitmap.readyToDraw()) {
SkDEBUGFAIL("bitmap not ready to draw!");
return;
}
SkColorTable* ctable = bitmap.getColorTable();
char* dst = (char*)buffer;
memcpy(dst, ctable->lockColors(), ctable->count() * sizeof(SkPMColor));
ctable->unlockColors(false);
// always skip a full 256 number of entries, even if we memcpy'd fewer
dst += kGrColorTableSize;
if (bitmap.width() == bitmap.rowBytes()) {
memcpy(dst, bitmap.getPixels(), bitmap.getSize());
} else {
// need to trim off the extra bytes per row
size_t width = bitmap.width();
size_t rowBytes = bitmap.rowBytes();
const char* src = (const char*)bitmap.getPixels();
for (int y = 0; y < bitmap.height(); y++) {
memcpy(dst, src, width);
src += rowBytes;
dst += width;
}
}
}
static SkTypeface* find_best_face(const FamilyRec* family,
SkTypeface::Style style) {
SkTypeface* const* faces = family->fFaces;
if (faces[style] != NULL) { // exact match
return faces[style];
}
// look for a matching bold
style = (SkTypeface::Style)(style ^ SkTypeface::kItalic);
if (faces[style] != NULL) {
return faces[style];
}
// look for the plain
if (faces[SkTypeface::kNormal] != NULL) {
return faces[SkTypeface::kNormal];
}
// look for anything
for (int i = 0; i < 4; i++) {
if (faces[i] != NULL) {
return faces[i];
}
}
// should never get here, since the faces list should not be empty
SkDEBUGFAIL("faces list is empty");
return NULL;
}
SkScalar SkPath1DPathEffect::next(SkPath* dst, SkScalar distance,
SkPathMeasure& meas) const {
switch (fStyle) {
case kTranslate_Style: {
SkPoint pos;
if (meas.getPosTan(distance, &pos, nullptr)) {
dst->addPath(fPath, pos.fX, pos.fY);
}
}
break;
case kRotate_Style: {
SkMatrix matrix;
if (meas.getMatrix(distance, &matrix)) {
dst->addPath(fPath, matrix);
}
}
break;
case kMorph_Style:
morphpath(dst, fPath, meas, distance);
break;
default:
SkDEBUGFAIL("unknown Style enum");
break;
}
return fAdvance;
}
const char* SkDrawCommand::GetCommandString(DrawType type) {
switch (type) {
case UNUSED: SkDEBUGFAIL("DrawType UNUSED\n"); break;
case DRAW_CLEAR: return "Clear";
case CLIP_PATH: return "Clip Path";
case CLIP_REGION: return "Clip Region";
case CLIP_RECT: return "Clip Rect";
case CLIP_RRECT: return "Clip RRect";
case CONCAT: return "Concat";
case DRAW_BITMAP: return "Draw Bitmap";
case DRAW_BITMAP_MATRIX: return "Draw Bitmap Matrix";
case DRAW_BITMAP_NINE: return "Draw Bitmap Nine";
case DRAW_BITMAP_RECT_TO_RECT: return "Draw Bitmap Rect";
case DRAW_DATA: return "Draw Data";
case DRAW_OVAL: return "Draw Oval";
case DRAW_PAINT: return "Draw Paint";
case DRAW_PATH: return "Draw Path";
case DRAW_PICTURE: return "Draw Picture";
case DRAW_POINTS: return "Draw Points";
case DRAW_POS_TEXT: return "Draw Pos Text";
case DRAW_POS_TEXT_H: return "Draw Pos Text H";
case DRAW_RECT: return "Draw Rect";
case DRAW_RRECT: return "Draw RRect";
case DRAW_SPRITE: return "Draw Sprite";
case DRAW_TEXT: return "Draw Text";
case DRAW_TEXT_ON_PATH: return "Draw Text On Path";
case DRAW_VERTICES: return "Draw Vertices";
case RESTORE: return "Restore";
case ROTATE: return "Rotate";
case SAVE: return "Save";
case SAVE_LAYER: return "Save Layer";
case SCALE: return "Scale";
case SET_MATRIX: return "Set Matrix";
case SKEW: return "Skew";
case TRANSLATE: return "Translate";
case NOOP: return "NoOp";
case BEGIN_COMMENT_GROUP: return "BeginCommentGroup";
case COMMENT: return "Comment";
case END_COMMENT_GROUP: return "EndCommentGroup";
default:
SkDebugf("DrawType error 0x%08x\n", type);
SkASSERT(0);
break;
}
SkDEBUGFAIL("DrawType UNUSED\n");
return NULL;
}
void add (DiffRecord* drp) {
uint32_t mismatchValue;
if (drp->fBase.fFilename.equals(drp->fComparison.fFilename)) {
fResultsOfType[drp->fResult].push(new SkString(drp->fBase.fFilename));
} else {
SkString* blame = new SkString("(");
blame->append(drp->fBase.fFilename);
blame->append(", ");
blame->append(drp->fComparison.fFilename);
blame->append(")");
fResultsOfType[drp->fResult].push(blame);
}
switch (drp->fResult) {
case DiffRecord::kEqualBits_Result:
fNumMatches++;
break;
case DiffRecord::kEqualPixels_Result:
fNumMatches++;
break;
case DiffRecord::kDifferentSizes_Result:
fNumMismatches++;
break;
case DiffRecord::kDifferentPixels_Result:
fNumMismatches++;
if (drp->fFractionDifference * 100 > fMaxMismatchPercent) {
fMaxMismatchPercent = drp->fFractionDifference * 100;
}
mismatchValue = MAX3(drp->fMaxMismatchR, drp->fMaxMismatchG,
drp->fMaxMismatchB);
if (mismatchValue > fMaxMismatchV) {
fMaxMismatchV = mismatchValue;
}
break;
case DiffRecord::kCouldNotCompare_Result:
fNumMismatches++;
fStatusOfType[drp->fBase.fStatus][drp->fComparison.fStatus].push(
new SkString(drp->fBase.fFilename));
break;
case DiffRecord::kUnknown_Result:
SkDEBUGFAIL("adding uncategorized DiffRecord");
break;
default:
SkDEBUGFAIL("adding DiffRecord with unhandled fResult value");
break;
}
}
void SkShader::shadeSpan16(int x, int y, uint16_t span16[], int count) {
SkASSERT(span16);
SkASSERT(count > 0);
SkASSERT(this->canCallShadeSpan16());
// basically, if we get here, the subclass screwed up
SkDEBUGFAIL("kHasSpan16 flag is set, but shadeSpan16() not implemented");
}
void SkColorFilter::filterSpan16(const uint16_t s[], int count, uint16_t d[]) {
SkASSERT(this->getFlags() & SkColorFilter::kHasFilter16_Flag);
SkDEBUGFAIL("missing implementation of SkColorFilter::filterSpan16");
if (d != s) {
memcpy(d, s, count * sizeof(uint16_t));
}
}
// static
SkAdvancedTypefaceMetrics* SkFontHost::GetAdvancedTypefaceMetrics(
uint32_t fontID,
SkAdvancedTypefaceMetrics::PerGlyphInfo perGlyphInfo,
const uint32_t* glyphIDs,
uint32_t glyphIDsCount) {
SkDEBUGFAIL("SkFontHost::GetAdvancedTypefaceMetrics unimplemented");
return NULL;
}
void SkTransparentShader::TransparentShaderContext::shadeSpan(int x, int y, SkPMColor span[],
int count) {
unsigned scale = SkAlpha255To256(this->getPaintAlpha());
switch (fDevice->colorType()) {
case kN32_SkColorType:
if (scale == 256) {
SkPMColor* src = fDevice->getAddr32(x, y);
if (src != span) {
memcpy(span, src, count * sizeof(SkPMColor));
}
} else {
const SkPMColor* src = fDevice->getAddr32(x, y);
for (int i = count - 1; i >= 0; --i) {
span[i] = SkAlphaMulQ(src[i], scale);
}
}
break;
case kRGB_565_SkColorType: {
const uint16_t* src = fDevice->getAddr16(x, y);
if (scale == 256) {
for (int i = count - 1; i >= 0; --i) {
span[i] = SkPixel16ToPixel32(src[i]);
}
} else {
unsigned alpha = this->getPaintAlpha();
for (int i = count - 1; i >= 0; --i) {
uint16_t c = src[i];
unsigned r = SkPacked16ToR32(c);
unsigned g = SkPacked16ToG32(c);
unsigned b = SkPacked16ToB32(c);
span[i] = SkPackARGB32( alpha,
SkAlphaMul(r, scale),
SkAlphaMul(g, scale),
SkAlphaMul(b, scale));
}
}
break;
}
case kAlpha_8_SkColorType: {
const uint8_t* src = fDevice->getAddr8(x, y);
if (scale == 256) {
for (int i = count - 1; i >= 0; --i) {
span[i] = SkPackARGB32(src[i], 0, 0, 0);
}
} else {
for (int i = count - 1; i >= 0; --i) {
span[i] = SkPackARGB32(SkAlphaMul(src[i], scale), 0, 0, 0);
}
}
break;
}
default:
SkDEBUGFAIL("colorType not supported as a destination device");
break;
}
}
SkPath SubsetContours::getSubsetPath() const {
SkPath result;
result.setFillType(fPath.getFillType());
if (!fSelected.count()) {
return result;
}
SkPath::RawIter iter(fPath);
uint8_t verb;
SkPoint pts[4];
int contourCount = 0;
bool enabled = fSelected[0];
bool addMoveTo = true;
while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
if (enabled && addMoveTo) {
result.moveTo(pts[0]);
addMoveTo = false;
}
switch (verb) {
case SkPath::kMove_Verb:
break;
case SkPath::kLine_Verb:
if (enabled) {
result.lineTo(pts[1]);
}
break;
case SkPath::kQuad_Verb:
if (enabled) {
result.quadTo(pts[1], pts[2]);
}
break;
case SkPath::kConic_Verb:
if (enabled) {
result.conicTo(pts[1], pts[2], iter.conicWeight());
}
break;
case SkPath::kCubic_Verb:
if (enabled) {
result.cubicTo(pts[1], pts[2], pts[3]);
}
break;
case SkPath::kClose_Verb:
if (enabled) {
result.close();
}
if (++contourCount >= fSelected.count()) {
break;
}
enabled = fSelected[contourCount];
addMoveTo = true;
continue;
default:
SkDEBUGFAIL("bad verb");
return result;
}
}
return result;
}
// Compiles a GL shader and attaches it to a program. Returns the shader ID if
// successful, or 0 if not.
static GrGLuint attach_shader(const GrGLContext& glCtx,
GrGLuint programId,
GrGLenum type,
const SkString& shaderSrc) {
const GrGLInterface* gli = glCtx.interface();
GrGLuint shaderId;
GR_GL_CALL_RET(gli, shaderId, CreateShader(type));
if (0 == shaderId) {
return 0;
}
const GrGLchar* sourceStr = shaderSrc.c_str();
GrGLint sourceLength = static_cast<GrGLint>(shaderSrc.size());
GR_GL_CALL(gli, ShaderSource(shaderId, 1, &sourceStr, &sourceLength));
GR_GL_CALL(gli, CompileShader(shaderId));
// Calling GetShaderiv in Chromium is quite expensive. Assume success in release builds.
bool checkCompiled = !glCtx.isChromium();
#ifdef SK_DEBUG
checkCompiled = true;
#endif
if (checkCompiled) {
GrGLint compiled = GR_GL_INIT_ZERO;
GR_GL_CALL(gli, GetShaderiv(shaderId, GR_GL_COMPILE_STATUS, &compiled));
if (!compiled) {
GrGLint infoLen = GR_GL_INIT_ZERO;
GR_GL_CALL(gli, GetShaderiv(shaderId, GR_GL_INFO_LOG_LENGTH, &infoLen));
SkAutoMalloc log(sizeof(char)*(infoLen+1)); // outside if for debugger
if (infoLen > 0) {
// retrieve length even though we don't need it to workaround bug in Chromium cmd
// buffer param validation.
GrGLsizei length = GR_GL_INIT_ZERO;
GR_GL_CALL(gli, GetShaderInfoLog(shaderId, infoLen+1,
&length, (char*)log.get()));
GrPrintf(shaderSrc.c_str());
GrPrintf("\n%s", log.get());
}
SkDEBUGFAIL("Shader compilation failed!");
GR_GL_CALL(gli, DeleteShader(shaderId));
return 0;
}
}
if (c_PrintShaders) {
GrPrintf(shaderSrc.c_str());
GrPrintf("\n");
}
// Attach the shader, but defer deletion until after we have linked the program.
// This works around a bug in the Android emulator's GLES2 wrapper which
// will immediately delete the shader object and free its memory even though it's
// attached to a program, which then causes glLinkProgram to fail.
GR_GL_CALL(gli, AttachShader(programId, shaderId));
return shaderId;
}
GrTexture* SkBlurImageFilter::onFilterImageGPU(Proxy* proxy, GrTexture* src, const SkRect& rect) {
#if SK_SUPPORT_GPU
SkAutoTUnref<GrTexture> input(this->getInputResultAsTexture(proxy, src, rect));
return src->getContext()->gaussianBlur(input.get(), false, rect,
fSigma.width(), fSigma.height());
#else
SkDEBUGFAIL("Should not call in GPU-less build");
return NULL;
#endif
}
bool GrGLShaderBuilder::finish() {
SkASSERT(0 == fProgramID);
GL_CALL_RET(fProgramID, CreateProgram());
if (!fProgramID) {
return false;
}
SkTDArray<GrGLuint> shadersToDelete;
if (!this->compileAndAttachShaders(fProgramID, &shadersToDelete)) {
GL_CALL(DeleteProgram(fProgramID));
return false;
}
this->bindProgramLocations(fProgramID);
GL_CALL(LinkProgram(fProgramID));
// Calling GetProgramiv is expensive in Chromium. Assume success in release builds.
bool checkLinked = !fGpu->ctxInfo().isChromium();
#ifdef SK_DEBUG
checkLinked = true;
#endif
if (checkLinked) {
GrGLint linked = GR_GL_INIT_ZERO;
GL_CALL(GetProgramiv(fProgramID, GR_GL_LINK_STATUS, &linked));
if (!linked) {
GrGLint infoLen = GR_GL_INIT_ZERO;
GL_CALL(GetProgramiv(fProgramID, GR_GL_INFO_LOG_LENGTH, &infoLen));
SkAutoMalloc log(sizeof(char)*(infoLen+1)); // outside if for debugger
if (infoLen > 0) {
// retrieve length even though we don't need it to workaround
// bug in chrome cmd buffer param validation.
GrGLsizei length = GR_GL_INIT_ZERO;
GL_CALL(GetProgramInfoLog(fProgramID,
infoLen+1,
&length,
(char*)log.get()));
GrPrintf((char*)log.get());
}
SkDEBUGFAIL("Error linking program");
GL_CALL(DeleteProgram(fProgramID));
fProgramID = 0;
return false;
}
}
this->resolveProgramLocations(fProgramID);
for (int i = 0; i < shadersToDelete.count(); ++i) {
GL_CALL(DeleteShader(shadersToDelete[i]));
}
return true;
}
inline SkMask::Format SkMaskFormat_for_SkBitmapConfig(SkBitmap::Config config) {
switch (config) {
case SkBitmap::kA8_Config:
return SkMask::kA8_Format;
case SkBitmap::kARGB_8888_Config:
return SkMask::kARGB32_Format;
default:
SkDEBUGFAIL("unsupported SkBitmap::Config");
return SkMask::kA8_Format;
}
}
static void showPathData(const SkPath& path) {
SkPath::RawIter iter(path);
uint8_t verb;
SkPoint pts[4];
SkPoint firstPt = {0, 0}, lastPt = {0, 0};
bool firstPtSet = false;
bool lastPtSet = true;
while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
switch (verb) {
case SkPath::kMove_Verb:
if (firstPtSet && lastPtSet && firstPt != lastPt) {
SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", lastPt.fX, lastPt.fY,
firstPt.fX, firstPt.fY);
lastPtSet = false;
}
firstPt = pts[0];
firstPtSet = true;
continue;
case SkPath::kLine_Verb:
SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", pts[0].fX, pts[0].fY,
pts[1].fX, pts[1].fY);
lastPt = pts[1];
lastPtSet = true;
break;
case SkPath::kQuad_Verb:
SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n",
pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY);
lastPt = pts[2];
lastPtSet = true;
break;
case SkPath::kCubic_Verb:
SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n",
pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY,
pts[3].fX, pts[3].fY);
lastPt = pts[3];
lastPtSet = true;
break;
case SkPath::kClose_Verb:
if (firstPtSet && lastPtSet && firstPt != lastPt) {
SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", lastPt.fX, lastPt.fY,
firstPt.fX, firstPt.fY);
}
firstPtSet = lastPtSet = false;
break;
default:
SkDEBUGFAIL("bad verb");
return;
}
}
if (firstPtSet && lastPtSet && firstPt != lastPt) {
SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", lastPt.fX, lastPt.fY,
firstPt.fX, firstPt.fY);
}
}
static const char* geomtypename(GeomType gt) {
switch (gt) {
case kRect_GeomType:
return "rectangle";
case kOval_GeomType:
return "oval";
default:
SkDEBUGFAIL("unknown geometry type");
return "error";
}
}
inline SkMask::Format SkMaskFormat_for_SkColorType(SkColorType colorType) {
switch (colorType) {
case kAlpha_8_SkColorType:
return SkMask::kA8_Format;
case kN32_SkColorType:
return SkMask::kARGB32_Format;
default:
SkDEBUGFAIL("unsupported SkBitmap::Config");
return SkMask::kA8_Format;
}
}
inline SkColorType SkColorType_for_FTPixelMode(FT_Pixel_Mode pixel_mode) {
switch (pixel_mode) {
case FT_PIXEL_MODE_MONO:
case FT_PIXEL_MODE_GRAY:
return kAlpha_8_SkColorType;
case FT_PIXEL_MODE_BGRA:
return kN32_SkColorType;
default:
SkDEBUGFAIL("unsupported FT_PIXEL_MODE");
return kAlpha_8_SkColorType;
}
}
static const char* ClipStr(Clip clip) {
switch (clip) {
case kRect_Clip:
return "rect";
case kRRect_Clip:
return "rrect";
case kPath_Clip:
return "path";
}
SkDEBUGFAIL("Unknown clip type.");
return "";
}
bool SkOpEdgeBuilder::walk() {
uint8_t* verbPtr = fPathVerbs.begin();
uint8_t* endOfFirstHalf = &verbPtr[fSecondHalf];
const SkPoint* pointsPtr = fPathPts.begin() - 1;
SkPath::Verb verb;
while ((verb = (SkPath::Verb) *verbPtr) != SkPath::kDone_Verb) {
if (verbPtr == endOfFirstHalf) {
fOperand = true;
}
verbPtr++;
switch (verb) {
case SkPath::kMove_Verb:
if (fCurrentContour) {
if (fAllowOpenContours) {
complete();
} else if (!close()) {
return false;
}
}
if (!fCurrentContour) {
fCurrentContour = fContours.push_back_n(1);
fCurrentContour->setOperand(fOperand);
fCurrentContour->setXor(fXorMask[fOperand] == kEvenOdd_PathOpsMask);
}
pointsPtr += 1;
continue;
case SkPath::kLine_Verb:
fCurrentContour->addLine(pointsPtr);
break;
case SkPath::kQuad_Verb:
fCurrentContour->addQuad(pointsPtr);
break;
case SkPath::kCubic_Verb:
fCurrentContour->addCubic(pointsPtr);
break;
case SkPath::kClose_Verb:
SkASSERT(fCurrentContour);
if (!close()) {
return false;
}
continue;
default:
SkDEBUGFAIL("bad verb");
return false;
}
pointsPtr += SkPathOpsVerbToPoints(verb);
SkASSERT(fCurrentContour);
}
if (fCurrentContour && !fAllowOpenContours && !close()) {
return false;
}
return true;
}
void SkMultiPictureDraw::add(SkCanvas* canvas,
const SkPicture* picture,
const SkMatrix* matrix,
const SkPaint* paint) {
if (NULL == canvas || NULL == picture) {
SkDEBUGFAIL("parameters to SkMultiPictureDraw::add should be non-NULL");
return;
}
SkTDArray<DrawData>& array = canvas->getGrContext() ? fGPUDrawData : fThreadSafeDrawData;
array.append()->init(canvas, picture, matrix, paint);
}
SkColorShader::SkColorShader(SkReadBuffer& b) : INHERITED(b) {
// V25_COMPATIBILITY_CODE We had a boolean to make the color shader inherit the paint's
// color. We don't support that any more.
if (b.isVersionLT(SkReadBuffer::kColorShaderNoBool_Version)) {
if (b.readBool()) {
SkDEBUGFAIL("We shouldn't have pictures that recorded the inherited case.");
fColor = SK_ColorWHITE;
return;
}
}
fColor = b.readColor();
}