SkString GrAtlasTextBatch::dumpInfo() const {
SkString str;
for (int i = 0; i < fGeoCount; ++i) {
str.appendf("%d: Color: 0x%08x Trans: %.2f,%.2f Runs: %d\n",
i,
fGeoData[i].fColor,
fGeoData[i].fX,
fGeoData[i].fY,
fGeoData[i].fBlob->runCount());
}
str.append(INHERITED::dumpInfo());
return str;
}
static void saveFile(const char name[], const char config[], const char dir[],
const SkImage* image) {
SkAutoTUnref<SkData> data(image->encode(SkImageEncoder::kPNG_Type, 100));
if (NULL == data.get()) {
return;
}
SkString filename;
make_filename(name, &filename);
filename.appendf("_%s.png", config);
SkString path = SkOSPath::SkPathJoin(dir, filename.c_str());
::remove(path.c_str());
SkFILEWStream stream(path.c_str());
stream.write(data->data(), data->size());
}
virtual const char* onGetName() {
fName.set("bitmap");
fName.appendf("_%s%s", sk_tool_utils::colortype_name(fColorType),
kOpaque_SkAlphaType == fAlphaType ? "" : "_A");
if (fDoScale) {
fName.append("_scale");
}
if (fForceUpdate) {
fName.append("_update");
}
if (fIsVolatile) {
fName.append("_volatile");
}
return fName.c_str();
}
static void push_brd_src(Path path, SkBitmapRegionDecoder::Strategy strategy,
CodecSrc::DstColorType dstColorType, BRDSrc::Mode mode, uint32_t sampleSize) {
SkString folder;
switch (strategy) {
case SkBitmapRegionDecoder::kCanvas_Strategy:
folder.append("brd_canvas");
break;
case SkBitmapRegionDecoder::kAndroidCodec_Strategy:
folder.append("brd_android_codec");
break;
default:
SkASSERT(false);
return;
}
switch (mode) {
case BRDSrc::kFullImage_Mode:
break;
case BRDSrc::kDivisor_Mode:
folder.append("_divisor");
break;
default:
SkASSERT(false);
return;
}
switch (dstColorType) {
case CodecSrc::kGetFromCanvas_DstColorType:
break;
case CodecSrc::kIndex8_Always_DstColorType:
folder.append("_kIndex");
break;
case CodecSrc::kGrayscale_Always_DstColorType:
folder.append("_kGray");
break;
default:
SkASSERT(false);
return;
}
if (1 != sampleSize) {
folder.appendf("_%.3f", 1.0f / (float) sampleSize);
}
BRDSrc* src = new BRDSrc(path, strategy, mode, dstColorType, sampleSize);
push_src("image", folder, src);
}
SkString dumpInfo() const override {
SkString str;
for (int i = 0; i < fGeoData.count(); ++i) {
str.appendf("%d: Color: 0x%08x Center [L: %d, T: %d, R: %d, B: %d], "
"Dst [L: %.2f, T: %.2f, R: %.2f, B: %.2f]\n",
i,
fGeoData[i].fColor,
fGeoData[i].fCenter.fLeft, fGeoData[i].fCenter.fTop,
fGeoData[i].fCenter.fRight, fGeoData[i].fCenter.fBottom,
fGeoData[i].fDst.fLeft, fGeoData[i].fDst.fTop,
fGeoData[i].fDst.fRight, fGeoData[i].fDst.fBottom);
}
str.append(INHERITED::dumpInfo());
return str;
}
void iterateFamily(SkCanvas* canvas, const SkPaint& paint,
SkFontStyleSet* fset) {
SkPaint p(paint);
SkScalar y = 0;
for (int j = 0; j < fset->count(); ++j) {
SkString sname;
SkFontStyle fs;
fset->getStyle(j, &fs, &sname);
sname.appendf(" [%d %d]", fs.weight(), fs.width());
SkSafeUnref(p.setTypeface(fset->createTypeface(j)));
(void)drawString(canvas, sname, 0, y, p);
y += 24;
}
}
static void forever(void*) {
for (;;) {
static const int kSec = 300;
#if defined(SK_BUILD_FOR_WIN)
Sleep(kSec * 1000);
#else
sleep(kSec);
#endif
SkString running;
{
SkAutoMutexAcquire lock(gRunningMutex);
for (int i = 0; i < gRunning.count(); i++) {
running.appendf("\n\t%s", gRunning[i].c_str());
}
}
SkDebugf("\nCurrently running:%s\n", running.c_str());
}
}
static void push_android_codec_src(Path path, AndroidCodecSrc::Mode mode,
CodecSrc::DstColorType dstColorType, SkAlphaType dstAlphaType, int sampleSize) {
SkString folder;
switch (mode) {
case AndroidCodecSrc::kFullImage_Mode:
folder.append("scaled_codec");
break;
case AndroidCodecSrc::kDivisor_Mode:
folder.append("scaled_codec_divisor");
break;
}
switch (dstColorType) {
case CodecSrc::kGrayscale_Always_DstColorType:
folder.append("_kGray8");
break;
case CodecSrc::kIndex8_Always_DstColorType:
folder.append("_kIndex8");
break;
default:
break;
}
switch (dstAlphaType) {
case kOpaque_SkAlphaType:
folder.append("_opaque");
break;
case kPremul_SkAlphaType:
folder.append("_premul");
break;
case kUnpremul_SkAlphaType:
folder.append("_unpremul");
break;
default:
break;
}
if (1 != sampleSize) {
folder.appendf("_%.3f", 1.0f / (float) sampleSize);
}
AndroidCodecSrc* src = new AndroidCodecSrc(path, mode, dstColorType, dstAlphaType, sampleSize);
push_src("image", folder, src);
}
static void generate_index(const char* defaultName, FILE* out) {
int fontCount = gWritten.count();
fprintf(out,
"static SkTestFontData gTestFonts[] = {\n");
int fontIndex;
for (fontIndex = 0; fontIndex < fontCount; ++fontIndex) {
const FontWritten& writ = gWritten[fontIndex];
const char* name = writ.fName;
SkString strippedStr = strip_spaces(SkString(name));
strippedStr.appendf("%s", gStyleName[writ.fStyle]);
const char* strip = strippedStr.c_str();
fprintf(out,
" { %sPoints, %sVerbs, %sCharCodes,\n"
" %sCharCodesCount, %sWidths,\n"
" %sMetrics, \"%s\", SkTypeface::%s, NULL\n"
" },\n",
strip, strip, strip, strip, strip, strip, name, gStyleName[writ.fStyle]);
}
fprintf(out, "};\n\n");
fprintf(out, "const int gTestFontsCount = (int) SK_ARRAY_COUNT(gTestFonts);\n\n");
fprintf(out,
"struct SubFont {\n"
" const char* fName;\n"
" SkTypeface::Style fStyle;\n"
" SkTestFontData& fFont;\n"
" const char* fFile;\n"
"};\n\n"
"const SubFont gSubFonts[] = {\n");
int defaultIndex = -1;
for (int subIndex = 0; subIndex < gFontsCount; subIndex++) {
const FontDesc& desc = gFonts[subIndex];
if (!strcmp(defaultName, desc.fName)) {
defaultIndex = subIndex;
}
fprintf(out,
" { \"%s\", SkTypeface::%s, gTestFonts[%d], \"%s\"},\n", desc.fName,
gStyleName[desc.fStyle], desc.fFontIndex, desc.fFile);
}
fprintf(out, "};\n\n");
fprintf(out, "const int gSubFontsCount = (int) SK_ARRAY_COUNT(gSubFonts);\n\n");
SkASSERT(defaultIndex >= 0);
fprintf(out, "const int gDefaultFontIndex = %d;\n", defaultIndex);
}
static SkString generate_template(SkString source) {
SkString debuggerTemplate;
debuggerTemplate.appendf(
"<!DOCTYPE html>\n"
"<html>\n"
"<head>\n"
" <title>SkDebugger</title>\n"
" <meta charset=\"utf-8\" />\n"
" <meta http-equiv=\"X-UA-Compatible\" content=\"IE=egde,chrome=1\">\n"
" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n"
" <script src=\"%s/res/js/core.js\" type=\"text/javascript\" charset=\"utf-8\"></script>\n"
" <link href=\"%s/res/vul/elements.html\" rel=\"import\" />\n"
" <link rel='shortcut icon' href='https://debugger.skia.org/res/img/favicon.ico' type='image/x-icon'/ >"
"</head>\n"
"<body class=\"fullbleed layout vertical\">\n"
" <debugger-app-sk>This is the app."
" </debugger-app-sk>\n"
"</body>\n"
"</html>", source.c_str(), source.c_str());
return debuggerTemplate;
}
static SkString generate_template(SkString source) {
SkString debuggerTemplate;
debuggerTemplate.appendf(
"<!DOCTYPE html>\n"
"<html>\n"
"<head>\n"
" <title>SkDebugger</title>\n"
" <meta charset='utf-8' />\n"
" <meta http-equiv='X-UA-Compatible' content='IE=egde,chrome=1'>\n"
" <meta name='viewport' content='width=device-width, initial-scale=1.0'>\n"
" <script src='%s/res/js/core.js' type='text/javascript' charset='utf-8'></script>\n"
" <link href='%s/res/vul/elements.html' rel='import' />\n"
" <link rel='shortcut icon' href='%s/res/img/favicon.ico' type='image/x-icon'/ >"
"</head>\n"
"<body class='fullbleed layout vertical'>\n"
" <debugger-app-sk>This is the app."
" </debugger-app-sk>\n"
"</body>\n"
"</html>", source.c_str(), source.c_str(), source.c_str());
return debuggerTemplate;
}
DEF_TEST(SkRecordingAccuracyXfermode, reporter) {
#define FINEGRAIN 0
const Drawer drawer;
BitmapBackedCanvasStrategy golden(drawer.imageInfo());
PictureStrategy picture(drawer.imageInfo());
#if !FINEGRAIN
unsigned numErrors = 0;
SkString errors;
#endif
for (int iMode = 0; iMode < int(SkBlendMode::kLastMode); iMode++) {
const SkRect& clip = SkRect::MakeXYWH(100, 0, 100, 100);
SkBlendMode mode = SkBlendMode(iMode);
const SkBitmap& goldenBM = golden.recordAndReplay(drawer, clip, mode);
const SkBitmap& pictureBM = picture.recordAndReplay(drawer, clip, mode);
size_t pixelsSize = goldenBM.computeByteSize();
REPORTER_ASSERT(reporter, pixelsSize == pictureBM.computeByteSize());
// The pixel arrays should match.
#if FINEGRAIN
REPORTER_ASSERT(reporter,
0 == memcmp(goldenBM.getPixels(), pictureBM.getPixels(), pixelsSize));
#else
if (memcmp(goldenBM.getPixels(), pictureBM.getPixels(), pixelsSize)) {
numErrors++;
errors.appendf("For SkXfermode %d %s: SkPictureRecorder bitmap is wrong\n",
iMode, SkBlendMode_Name(mode));
}
#endif
}
#if !FINEGRAIN
REPORTER_ASSERT(reporter, 0 == numErrors, errors.c_str());
#endif
}
static void push_codec_src(Path path, CodecSrc::Mode mode, CodecSrc::DstColorType dstColorType,
float scale) {
SkString folder;
switch (mode) {
case CodecSrc::kCodec_Mode:
folder.append("codec");
break;
case CodecSrc::kScanline_Mode:
folder.append("scanline");
break;
case CodecSrc::kScanline_Subset_Mode:
folder.append("scanline_subset");
break;
case CodecSrc::kStripe_Mode:
folder.append("stripe");
break;
case CodecSrc::kSubset_Mode:
folder.append("codec_subset");
break;
}
switch (dstColorType) {
case CodecSrc::kGrayscale_Always_DstColorType:
folder.append("_kGray8");
break;
case CodecSrc::kIndex8_Always_DstColorType:
folder.append("_kIndex8");
break;
default:
break;
}
if (1.0f != scale) {
folder.appendf("_%.3f", scale);
}
CodecSrc* src = new CodecSrc(path, mode, dstColorType, scale);
push_src("image", folder, src);
}
void onDraw(SkCanvas* canvas) override {
SkScalar y = 20;
SkPaint paint;
paint.setAntiAlias(true);
paint.setLCDRenderText(true);
paint.setSubpixelText(true);
paint.setTextSize(17);
SkFontMgr* fm = fFM;
int count = SkMin32(fm->countFamilies(), MAX_FAMILIES);
for (int i = 0; i < count; ++i) {
SkString familyName;
fm->getFamilyName(i, &familyName);
paint.setTypeface(nullptr);
(void)drawString(canvas, familyName, 20, y, paint);
SkScalar x = 220;
SkAutoTUnref<SkFontStyleSet> set(fm->createStyleSet(i));
for (int j = 0; j < set->count(); ++j) {
SkString sname;
SkFontStyle fs;
set->getStyle(j, &fs, &sname);
sname.appendf(" [%d %d %d]", fs.weight(), fs.width(), fs.slant());
SkSafeUnref(paint.setTypeface(set->createTypeface(j)));
x = drawString(canvas, sname, x, y, paint) + 20;
// check to see that we get different glyphs in japanese and chinese
x = drawCharacter(canvas, 0x5203, x, y, paint, fm, familyName.c_str(), &zh, 1, fs);
x = drawCharacter(canvas, 0x5203, x, y, paint, fm, familyName.c_str(), &ja, 1, fs);
// check that emoji characters are found
x = drawCharacter(canvas, 0x1f601, x, y, paint, fm, familyName.c_str(), nullptr,0, fs);
}
y += 24;
}
}
void sniff(const void* ptr, size_t len) {
SkMD5 md5;
md5.write(ptr, len);
SkMD5::Digest digest;
md5.finish(digest);
if (gSeen.contains(digest)) {
return;
}
gSeen.add(digest);
SkAutoTUnref<SkData> data(SkData::NewWithoutCopy(ptr, len));
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(data));
if (!codec) {
gUnknown++;
return;
}
SkString ext;
switch (codec->getEncodedFormat()) {
case SkEncodedFormat::kBMP_SkEncodedFormat: ext = "bmp"; break;
case SkEncodedFormat::kGIF_SkEncodedFormat: ext = "gif"; break;
case SkEncodedFormat::kICO_SkEncodedFormat: ext = "ico"; break;
case SkEncodedFormat::kJPEG_SkEncodedFormat: ext = "jpg"; break;
case SkEncodedFormat::kPNG_SkEncodedFormat: ext = "png"; break;
case SkEncodedFormat::kRAW_SkEncodedFormat: ext = "dng"; break;
case SkEncodedFormat::kWBMP_SkEncodedFormat: ext = "wbmp"; break;
case SkEncodedFormat::kWEBP_SkEncodedFormat: ext = "webp"; break;
default: gUnknown++; return;
}
SkString path;
path.appendf("%s/%d.%s", gOutputDir, gKnown++, ext.c_str());
SkFILEWStream file(path.c_str());
file.write(ptr, len);
SkDebugf("%s\n", path.c_str());
}
static void push_android_codec_src(Path path, CodecSrc::DstColorType dstColorType,
SkAlphaType dstAlphaType, int sampleSize) {
SkString folder;
folder.append("scaled_codec");
switch (dstColorType) {
case CodecSrc::kGrayscale_Always_DstColorType:
folder.append("_kGray8");
break;
case CodecSrc::kIndex8_Always_DstColorType:
folder.append("_kIndex8");
break;
case CodecSrc::kNonNative8888_Always_DstColorType:
folder.append("_kNonNative");
break;
default:
break;
}
switch (dstAlphaType) {
case kPremul_SkAlphaType:
folder.append("_premul");
break;
case kUnpremul_SkAlphaType:
folder.append("_unpremul");
break;
default:
break;
}
if (1 != sampleSize) {
folder.appendf("_%.3f", 1.0f / (float) sampleSize);
}
AndroidCodecSrc* src = new AndroidCodecSrc(path, dstColorType, dstAlphaType, sampleSize);
push_src("image", folder, src);
}
int tool_main(int argc, char** argv) {
SkAutoGraphics ag;
SkString usage;
usage.printf("Usage: filename [filename]*\n");
if (argc < 2) {
SkDebugf("%s\n", usage.c_str());
return -1;
}
SkTArray<Histogram> histograms[kNumBenchmarks];
for (size_t i = 0; i < kNumBenchmarks; ++i) {
histograms[i].reset(argc - 1);
bool success = benchmark_loop(
argc, argv,
BenchmarkControl::Make(i),
histograms[i]);
if (!success) {
SkDebugf("benchmark_loop failed at index %d", i);
}
}
// Output gnuplot readable histogram data..
const char* pbTitle = "bbh_shootout_playback.dat";
const char* recTitle = "bbh_shootout_record.dat";
SkFILEWStream playbackOut(pbTitle);
SkFILEWStream recordOut(recTitle);
recordOut.writeText("# ");
playbackOut.writeText("# ");
for (size_t i = 0; i < kNumBenchmarks; ++i) {
SkString out;
out.printf("%s ", BenchmarkControl::getBenchmarkName(i).c_str());
if (BenchmarkControl::getBenchmarkFunc(i) == &benchmark_recording) {
recordOut.writeText(out.c_str());
}
if (BenchmarkControl::getBenchmarkFunc(i) == &benchmark_playback) {
playbackOut.writeText(out.c_str());
}
}
recordOut.writeText("\n");
playbackOut.writeText("\n");
for (int i = 0; i < argc - 1; ++i) {
SkString pbLine;
SkString recLine;
// ==== Write record info
recLine.printf("%d ", i);
recLine.appendf("%f ", histograms[0][i].fCpuTime); // Append normal_record time
recLine.appendf("%f", histograms[1][i].fCpuTime); // Append rtree_record time
// ==== Write playback info
pbLine.printf("%d ", i);
pbLine.appendf("%f ", histograms[2][i].fCpuTime); // Start with normal playback time.
// Append all playback benchmark times.
for (size_t j = kNumBbhPlaybackBenchmarks; j < kNumBenchmarks; ++j) {
pbLine.appendf("%f ", histograms[j][i].fCpuTime);
}
pbLine.remove(pbLine.size() - 1, 1); // Remove trailing space from line.
pbLine.appendf("\n");
recLine.appendf("\n");
playbackOut.writeText(pbLine.c_str());
recordOut.writeText(recLine.c_str());
}
SkDebugf("\nWrote data to gnuplot-readable files: %s %s\n", pbTitle, recTitle);
return 0;
}
static void testOpCubicsMain(PathOpsThreadState* data) {
#if DEBUG_SHOW_TEST_NAME
strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
#endif
SkASSERT(data);
PathOpsThreadState& state = *data;
SkString pathStr;
for (int a = 0 ; a < 6; ++a) {
for (int b = a + 1 ; b < 7; ++b) {
for (int c = 0 ; c < 6; ++c) {
for (int d = c + 1 ; d < 7; ++d) {
for (int e = SkPath::kWinding_FillType ; e <= SkPath::kEvenOdd_FillType; ++e) {
for (int f = SkPath::kWinding_FillType ; f <= SkPath::kEvenOdd_FillType; ++f) {
SkPath pathA, pathB;
pathA.setFillType((SkPath::FillType) e);
pathA.moveTo(SkIntToScalar(state.fA), SkIntToScalar(state.fB));
pathA.cubicTo(SkIntToScalar(state.fC), SkIntToScalar(state.fD), SkIntToScalar(b),
SkIntToScalar(a), SkIntToScalar(d), SkIntToScalar(c));
pathA.close();
pathB.setFillType((SkPath::FillType) f);
pathB.moveTo(SkIntToScalar(a), SkIntToScalar(b));
pathB.cubicTo(SkIntToScalar(c), SkIntToScalar(d), SkIntToScalar(state.fB),
SkIntToScalar(state.fA), SkIntToScalar(state.fD), SkIntToScalar(state.fC));
pathB.close();
for (int op = 0 ; op <= kXOR_SkPathOp; ++op) {
if (state.fReporter->verbose()) {
pathStr.printf("static void cubicOp%d(skiatest::Reporter* reporter,"
" const char* filename) {\n", loopNo);
pathStr.appendf(" SkPath path, pathB;\n");
pathStr.appendf(" path.setFillType(SkPath::k%s_FillType);\n",
e == SkPath::kWinding_FillType ? "Winding" : e == SkPath::kEvenOdd_FillType
? "EvenOdd" : "?UNDEFINED");
pathStr.appendf(" path.moveTo(%d,%d);\n", state.fA, state.fB);
pathStr.appendf(" path.cubicTo(%d,%d, %d,%d, %d,%d);\n", state.fC, state.fD,
b, a, d, c);
pathStr.appendf(" path.close();\n");
pathStr.appendf(" pathB.setFillType(SkPath::k%s_FillType);\n",
f == SkPath::kWinding_FillType ? "Winding" : f == SkPath::kEvenOdd_FillType
? "EvenOdd" : "?UNDEFINED");
pathStr.appendf(" pathB.moveTo(%d,%d);\n", a, b);
pathStr.appendf(" pathB.cubicTo(%d,%d, %d,%d, %d,%d);\n", c, d,
state.fB, state.fA, state.fD, state.fC);
pathStr.appendf(" pathB.close();\n");
pathStr.appendf(" testPathOp(reporter, path, pathB, %s, filename);\n",
SkPathOpsDebug::OpStr((SkPathOp) op));
pathStr.appendf("}\n");
outputProgress(state.fPathStr, pathStr.c_str(), (SkPathOp) op);
}
if (!testPathOp(state.fReporter, pathA, pathB, (SkPathOp) op, "cubics")) {
if (state.fReporter->verbose()) {
++loopNo;
goto skipToNext;
}
}
}
}
}
skipToNext: ;
}
}
}
}
}
SkString GrDrawTargetCaps::dump() const {
SkString r;
static const char* gNY[] = {"NO", "YES"};
r.appendf("MIP Map Support : %s\n", gNY[fMipMapSupport]);
r.appendf("NPOT Texture Tile Support : %s\n", gNY[fNPOTTextureTileSupport]);
r.appendf("Two Sided Stencil Support : %s\n", gNY[fTwoSidedStencilSupport]);
r.appendf("Stencil Wrap Ops Support : %s\n", gNY[fStencilWrapOpsSupport]);
r.appendf("HW AA Lines Support : %s\n", gNY[fHWAALineSupport]);
r.appendf("Shader Derivative Support : %s\n", gNY[fShaderDerivativeSupport]);
r.appendf("Geometry Shader Support : %s\n", gNY[fGeometryShaderSupport]);
r.appendf("Dual Source Blending Support : %s\n", gNY[fDualSourceBlendingSupport]);
r.appendf("Path Rendering Support : %s\n", gNY[fPathRenderingSupport]);
r.appendf("Dst Read In Shader Support : %s\n", gNY[fDstReadInShaderSupport]);
r.appendf("Discard Render Target Support : %s\n", gNY[fDiscardRenderTargetSupport]);
r.appendf("Reuse Scratch Textures : %s\n", gNY[fReuseScratchTextures]);
r.appendf("Gpu Tracing Support : %s\n", gNY[fGpuTracingSupport]);
r.appendf("Compressed Update Support : %s\n", gNY[fCompressedTexSubImageSupport]);
r.appendf("Draw Instead of Clear [workaround] : %s\n", gNY[fUseDrawInsteadOfClear]);
r.appendf("Max Texture Size : %d\n", fMaxTextureSize);
r.appendf("Max Render Target Size : %d\n", fMaxRenderTargetSize);
r.appendf("Max Sample Count : %d\n", fMaxSampleCount);
r.appendf("Map Buffer Support : %s\n",
map_flags_to_string(fMapBufferFlags).c_str());
static const char* kConfigNames[] = {
"Unknown", // kUnknown_GrPixelConfig
"Alpha8", // kAlpha_8_GrPixelConfig,
"Index8", // kIndex_8_GrPixelConfig,
"RGB565", // kRGB_565_GrPixelConfig,
"RGBA444", // kRGBA_4444_GrPixelConfig,
"RGBA8888", // kRGBA_8888_GrPixelConfig,
"BGRA8888", // kBGRA_8888_GrPixelConfig,
"ETC1", // kETC1_GrPixelConfig,
"LATC", // kLATC_GrPixelConfig,
"R11EAC", // kR11_EAC_GrPixelConfig,
"ASTC12x12",// kASTC_12x12_GrPixelConfig,
"RGBAFloat", // kRGBA_float_GrPixelConfig
};
GR_STATIC_ASSERT(0 == kUnknown_GrPixelConfig);
GR_STATIC_ASSERT(1 == kAlpha_8_GrPixelConfig);
GR_STATIC_ASSERT(2 == kIndex_8_GrPixelConfig);
GR_STATIC_ASSERT(3 == kRGB_565_GrPixelConfig);
GR_STATIC_ASSERT(4 == kRGBA_4444_GrPixelConfig);
GR_STATIC_ASSERT(5 == kRGBA_8888_GrPixelConfig);
GR_STATIC_ASSERT(6 == kBGRA_8888_GrPixelConfig);
GR_STATIC_ASSERT(7 == kETC1_GrPixelConfig);
GR_STATIC_ASSERT(8 == kLATC_GrPixelConfig);
GR_STATIC_ASSERT(9 == kR11_EAC_GrPixelConfig);
GR_STATIC_ASSERT(10 == kASTC_12x12_GrPixelConfig);
GR_STATIC_ASSERT(11 == kRGBA_float_GrPixelConfig);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kConfigNames) == kGrPixelConfigCnt);
SkASSERT(!fConfigRenderSupport[kUnknown_GrPixelConfig][0]);
SkASSERT(!fConfigRenderSupport[kUnknown_GrPixelConfig][1]);
for (size_t i = 1; i < SK_ARRAY_COUNT(kConfigNames); ++i) {
r.appendf("%s is renderable: %s, with MSAA: %s\n",
kConfigNames[i],
gNY[fConfigRenderSupport[i][0]],
gNY[fConfigRenderSupport[i][1]]);
}
SkASSERT(!fConfigTextureSupport[kUnknown_GrPixelConfig]);
for (size_t i = 1; i < SK_ARRAY_COUNT(kConfigNames); ++i) {
r.appendf("%s is uploadable to a texture: %s\n",
kConfigNames[i],
gNY[fConfigTextureSupport[i]]);
}
return r;
}
static bool dump_png(SkBitmap bitmap, const char* path, const char* md5) {
const int w = bitmap.width(),
h = bitmap.height();
// First get the bitmap into N32 color format. The next step will work only there.
if (bitmap.colorType() != kN32_SkColorType) {
SkBitmap n32;
if (!bitmap.copyTo(&n32, kN32_SkColorType)) {
return false;
}
bitmap = n32;
}
// Convert our N32 bitmap into unpremul RGBA for libpng.
SkAutoTMalloc<uint32_t> rgba(w*h);
if (!bitmap.readPixels(SkImageInfo::Make(w,h, kRGBA_8888_SkColorType, kUnpremul_SkAlphaType),
rgba, 4*w, 0,0)) {
return false;
}
// We don't need bitmap anymore. Might as well drop our ref.
bitmap.reset();
FILE* f = fopen(path, "wb");
if (!f) { return false; }
png_structp png = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
if (!png) {
fclose(f);
return false;
}
png_infop info = png_create_info_struct(png);
if (!info) {
png_destroy_write_struct(&png, &info);
fclose(f);
return false;
}
SkString description;
description.append("Key: ");
for (int i = 0; i < FLAGS_key.count(); i++) {
description.appendf("%s ", FLAGS_key[i]);
}
description.append("Properties: ");
for (int i = 0; i < FLAGS_properties.count(); i++) {
description.appendf("%s ", FLAGS_properties[i]);
}
description.appendf("MD5: %s", md5);
png_text text[2];
text[0].key = (png_charp)"Author";
text[0].text = (png_charp)"DM dump_png()";
text[0].compression = PNG_TEXT_COMPRESSION_NONE;
text[1].key = (png_charp)"Description";
text[1].text = (png_charp)description.c_str();
text[1].compression = PNG_TEXT_COMPRESSION_NONE;
png_set_text(png, info, text, 2);
png_init_io(png, f);
png_set_IHDR(png, info, (png_uint_32)w, (png_uint_32)h, 8,
PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
png_write_info(png, info);
for (int j = 0; j < h; j++) {
png_bytep row = (png_bytep)(rgba.get() + w*j);
png_write_rows(png, &row, 1);
}
png_write_end(png, info);
png_destroy_write_struct(&png, &info);
fclose(f);
return true;
}
static void Run(Task* task) {
SkString name = task->src->name();
SkString note;
SkString whyBlacklisted = is_blacklisted(task->sink.tag, task->src.tag,
task->src.options, name.c_str());
if (!whyBlacklisted.isEmpty()) {
note.appendf(" (--blacklist %s)", whyBlacklisted.c_str());
}
SkString log;
WallTimer timer;
timer.start();
if (!FLAGS_dryRun && whyBlacklisted.isEmpty()) {
SkBitmap bitmap;
SkDynamicMemoryWStream stream;
if (FLAGS_pre_log) {
SkDebugf("\nRunning %s->%s", name.c_str(), task->sink.tag);
}
start(task->sink.tag, task->src.tag, task->src.options, name.c_str());
Error err = task->sink->draw(*task->src, &bitmap, &stream, &log);
if (!err.isEmpty()) {
timer.end();
if (err.isFatal()) {
fail(SkStringPrintf("%s %s %s %s: %s",
task->sink.tag,
task->src.tag,
task->src.options,
name.c_str(),
err.c_str()));
} else {
note.appendf(" (skipped: %s)", err.c_str());
}
done(timer.fWall, task->sink.tag, task->src.tag, task->src.options,
name, note, log);
return;
}
SkAutoTDelete<SkStreamAsset> data(stream.detachAsStream());
SkString md5;
if (!FLAGS_writePath.isEmpty() || !FLAGS_readPath.isEmpty()) {
SkMD5 hash;
if (data->getLength()) {
hash.writeStream(data, data->getLength());
data->rewind();
} else {
// If we're BGRA (Linux, Windows), swizzle over to RGBA (Mac, Android).
// This helps eliminate multiple 0-pixel-diff hashes on gold.skia.org.
// (Android's general slow speed breaks the tie arbitrarily in RGBA's favor.)
// We might consider promoting 565 to RGBA too.
if (bitmap.colorType() == kBGRA_8888_SkColorType) {
SkBitmap swizzle;
SkAssertResult(bitmap.copyTo(&swizzle, kRGBA_8888_SkColorType));
hash.write(swizzle.getPixels(), swizzle.getSize());
} else {
hash.write(bitmap.getPixels(), bitmap.getSize());
}
}
SkMD5::Digest digest;
hash.finish(digest);
for (int i = 0; i < 16; i++) {
md5.appendf("%02x", digest.data[i]);
}
}
if (!FLAGS_readPath.isEmpty() &&
!gGold.contains(Gold(task->sink.tag, task->src.tag,
task->src.options, name, md5))) {
fail(SkStringPrintf("%s not found for %s %s %s %s in %s",
md5.c_str(),
task->sink.tag,
task->src.tag,
task->src.options,
name.c_str(),
FLAGS_readPath[0]));
}
if (!FLAGS_writePath.isEmpty()) {
const char* ext = task->sink->fileExtension();
if (data->getLength()) {
WriteToDisk(*task, md5, ext, data, data->getLength(), NULL);
SkASSERT(bitmap.drawsNothing());
} else if (!bitmap.drawsNothing()) {
WriteToDisk(*task, md5, ext, NULL, 0, &bitmap);
}
}
}
timer.end();
done(timer.fWall, task->sink.tag, task->src.tag, task->src.options, name, note, log);
}
virtual void onDrawContent(SkCanvas* canvas) {
struct FillAndName {
SkPath::FillType fFill;
const char* fName;
};
static const FillAndName gFills[] = {
{SkPath::kWinding_FillType, "Winding"},
{SkPath::kEvenOdd_FillType, "Even / Odd"},
{SkPath::kInverseWinding_FillType, "Inverse Winding"},
{SkPath::kInverseEvenOdd_FillType, "Inverse Even / Odd"},
};
struct StyleAndName {
SkPaint::Style fStyle;
const char* fName;
};
static const StyleAndName gStyles[] = {
{SkPaint::kFill_Style, "Fill"},
{SkPaint::kStroke_Style, "Stroke"},
{SkPaint::kStrokeAndFill_Style, "Stroke And Fill"},
};
SkPaint titlePaint;
titlePaint.setColor(SK_ColorBLACK);
titlePaint.setAntiAlias(true);
titlePaint.setLCDRenderText(true);
titlePaint.setTextSize(24 * SK_Scalar1);
const char title[] = "Empty Paths Drawn Into Rectangle Clips With Indicated Style and Fill";
canvas->drawText(title, strlen(title),
40 * SK_Scalar1,
100*SK_Scalar1,
titlePaint);
SkRandom rand;
SkRect rect = SkRect::MakeWH(125*SK_Scalar1, 100*SK_Scalar1);
int i = 0;
canvas->save();
canvas->translate(80 * SK_Scalar1, 0);
canvas->save();
for (size_t style = 0; style < SK_ARRAY_COUNT(gStyles); ++style) {
for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
if (0 == i % 4) {
canvas->restore();
canvas->translate(0, rect.height() + 50 * SK_Scalar1);
canvas->save();
} else {
canvas->translate(rect.width() + 100 * SK_Scalar1, 0);
}
++i;
SkColor color = rand.nextU();
color = 0xff000000| color; // force solid
this->drawEmpty(canvas, color, rect,
gStyles[style].fStyle, gFills[fill].fFill);
SkPaint rectPaint;
rectPaint.setColor(SK_ColorBLACK);
rectPaint.setStyle(SkPaint::kStroke_Style);
rectPaint.setStrokeWidth(-1);
rectPaint.setAntiAlias(true);
canvas->drawRect(rect, rectPaint);
SkString label;
label.appendf("%s, %s", gStyles[style].fName, gFills[fill].fName);
SkPaint labelPaint;
labelPaint.setColor(color);
labelPaint.setAntiAlias(true);
labelPaint.setLCDRenderText(true);
canvas->drawText(label.c_str(), label.size(),
0, rect.height() + 15 * SK_Scalar1,
labelPaint);
}
}
canvas->restore();
canvas->restore();
}
SkString* SkObjectParser::PathToString(const SkPath& path) {
SkString* mPath = new SkString;
mPath->appendf("Path (%d) (", path.getGenerationID());
static const char* gFillStrings[] = {
"Winding", "EvenOdd", "InverseWinding", "InverseEvenOdd"
};
mPath->append(gFillStrings[path.getFillType()]);
mPath->append(", ");
static const char* gConvexityStrings[] = {
"Unknown", "Convex", "Concave"
};
SkASSERT(SkPath::kConcave_Convexity == 2);
mPath->append(gConvexityStrings[path.getConvexity()]);
mPath->append(", ");
if (path.isRect(nullptr)) {
mPath->append("isRect, ");
} else {
mPath->append("isNotRect, ");
}
if (path.isOval(nullptr)) {
mPath->append("isOval, ");
} else {
mPath->append("isNotOval, ");
}
SkRRect rrect;
if (path.isRRect(&rrect)) {
mPath->append("isRRect, ");
} else {
mPath->append("isNotRRect, ");
}
mPath->appendS32(path.countVerbs());
mPath->append("V, ");
mPath->appendS32(path.countPoints());
mPath->append("P): ");
static const char* gVerbStrings[] = {
"Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done"
};
static const int gPtsPerVerb[] = { 1, 1, 2, 2, 3, 0, 0 };
static const int gPtOffsetPerVerb[] = { 0, 1, 1, 1, 1, 0, 0 };
SkASSERT(SkPath::kDone_Verb == 6);
SkPath::Iter iter(const_cast<SkPath&>(path), false);
SkPath::Verb verb;
SkPoint points[4];
for(verb = iter.next(points, false);
verb != SkPath::kDone_Verb;
verb = iter.next(points, false)) {
mPath->append(gVerbStrings[verb]);
mPath->append(" ");
for (int i = 0; i < gPtsPerVerb[verb]; ++i) {
mPath->append("(");
mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fX);
mPath->append(", ");
mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fY);
mPath->append(")");
}
if (SkPath::kConic_Verb == verb) {
mPath->append("(");
mPath->appendScalar(iter.conicWeight());
mPath->append(")");
}
mPath->append(" ");
}
SkString* boundStr = SkObjectParser::RectToString(path.getBounds(), " Bound: ");
if (boundStr) {
mPath->append(*boundStr);
delete boundStr;
}
return mPath;
}
SkString UnderJoin(const char* a, const char* b) {
SkString s;
s.appendf("%s_%s", a, b);
return s;
}
SkString GrDrawTargetCaps::dump() const {
SkString r;
static const char* gNY[] = {"NO", "YES"};
r.appendf("8 Bit Palette Support : %s\n", gNY[f8BitPaletteSupport]);
r.appendf("MIP Map Support : %s\n", gNY[fMipMapSupport]);
r.appendf("NPOT Texture Tile Support : %s\n", gNY[fNPOTTextureTileSupport]);
r.appendf("Two Sided Stencil Support : %s\n", gNY[fTwoSidedStencilSupport]);
r.appendf("Stencil Wrap Ops Support : %s\n", gNY[fStencilWrapOpsSupport]);
r.appendf("HW AA Lines Support : %s\n", gNY[fHWAALineSupport]);
r.appendf("Shader Derivative Support : %s\n", gNY[fShaderDerivativeSupport]);
r.appendf("Geometry Shader Support : %s\n", gNY[fGeometryShaderSupport]);
r.appendf("Dual Source Blending Support : %s\n", gNY[fDualSourceBlendingSupport]);
r.appendf("Buffer Lock Support : %s\n", gNY[fBufferLockSupport]);
r.appendf("Path Rendering Support : %s\n", gNY[fPathRenderingSupport]);
r.appendf("Dst Read In Shader Support : %s\n", gNY[fDstReadInShaderSupport]);
r.appendf("Discard Render Target Support: %s\n", gNY[fDiscardRenderTargetSupport]);
r.appendf("Reuse Scratch Textures : %s\n", gNY[fReuseScratchTextures]);
r.appendf("Gpu Tracing Support : %s\n", gNY[fGpuTracingSupport]);
r.appendf("Max Texture Size : %d\n", fMaxTextureSize);
r.appendf("Max Render Target Size : %d\n", fMaxRenderTargetSize);
r.appendf("Max Sample Count : %d\n", fMaxSampleCount);
static const char* kConfigNames[] = {
"Unknown", // kUnknown_GrPixelConfig
"Alpha8", // kAlpha_8_GrPixelConfig,
"Index8", // kIndex_8_GrPixelConfig,
"RGB565", // kRGB_565_GrPixelConfig,
"RGBA444", // kRGBA_4444_GrPixelConfig,
"RGBA8888", // kRGBA_8888_GrPixelConfig,
"BGRA8888", // kBGRA_8888_GrPixelConfig,
};
GR_STATIC_ASSERT(0 == kUnknown_GrPixelConfig);
GR_STATIC_ASSERT(1 == kAlpha_8_GrPixelConfig);
GR_STATIC_ASSERT(2 == kIndex_8_GrPixelConfig);
GR_STATIC_ASSERT(3 == kRGB_565_GrPixelConfig);
GR_STATIC_ASSERT(4 == kRGBA_4444_GrPixelConfig);
GR_STATIC_ASSERT(5 == kRGBA_8888_GrPixelConfig);
GR_STATIC_ASSERT(6 == kBGRA_8888_GrPixelConfig);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kConfigNames) == kGrPixelConfigCnt);
SkASSERT(!fConfigRenderSupport[kUnknown_GrPixelConfig][0]);
SkASSERT(!fConfigRenderSupport[kUnknown_GrPixelConfig][1]);
for (size_t i = 0; i < SK_ARRAY_COUNT(kConfigNames); ++i) {
if (i != kUnknown_GrPixelConfig) {
r.appendf("%s is renderable: %s, with MSAA: %s\n",
kConfigNames[i],
gNY[fConfigRenderSupport[i][0]],
gNY[fConfigRenderSupport[i][1]]);
}
}
return r;
}
void onDraw(SkCanvas* canvas) override {
SkRect dstRect = { 0, 0, SkIntToScalar(64), SkIntToScalar(64)};
static const int kMaxSrcRectSize = 1 << (SkNextLog2(gBmpSize) + 2);
static const int kPadX = 30;
static const int kPadY = 40;
SkPaint paint;
paint.setAlpha(0x20);
canvas->drawBitmapRect(fLargeBitmap, SkRect::MakeIWH(gSize, gSize), &paint);
canvas->translate(SK_Scalar1 * kPadX / 2,
SK_Scalar1 * kPadY / 2);
SkPaint blackPaint;
SkScalar titleHeight = SK_Scalar1 * 24;
blackPaint.setColor(SK_ColorBLACK);
blackPaint.setTextSize(titleHeight);
blackPaint.setAntiAlias(true);
sk_tool_utils::set_portable_typeface(&blackPaint);
SkString title;
title.printf("Bitmap size: %d x %d", gBmpSize, gBmpSize);
canvas->drawText(title.c_str(), title.size(), 0,
titleHeight, blackPaint);
canvas->translate(0, SK_Scalar1 * kPadY / 2 + titleHeight);
int rowCount = 0;
canvas->save();
for (int w = 1; w <= kMaxSrcRectSize; w *= 4) {
for (int h = 1; h <= kMaxSrcRectSize; h *= 4) {
SkIRect srcRect = SkIRect::MakeXYWH((gBmpSize - w) / 2, (gBmpSize - h) / 2, w, h);
fProc(canvas, fImage, fLargeBitmap, srcRect, dstRect);
SkString label;
label.appendf("%d x %d", w, h);
blackPaint.setAntiAlias(true);
blackPaint.setStyle(SkPaint::kFill_Style);
blackPaint.setTextSize(SK_Scalar1 * 10);
SkScalar baseline = dstRect.height() +
blackPaint.getTextSize() + SK_Scalar1 * 3;
canvas->drawText(label.c_str(), label.size(),
0, baseline,
blackPaint);
blackPaint.setStyle(SkPaint::kStroke_Style);
blackPaint.setStrokeWidth(SK_Scalar1);
blackPaint.setAntiAlias(false);
canvas->drawRect(dstRect, blackPaint);
canvas->translate(dstRect.width() + SK_Scalar1 * kPadX, 0);
++rowCount;
if ((dstRect.width() + kPadX) * rowCount > gSize) {
canvas->restore();
canvas->translate(0, dstRect.height() + SK_Scalar1 * kPadY);
canvas->save();
rowCount = 0;
}
}
}
{
// test the following code path:
// SkGpuDevice::drawPath() -> SkGpuDevice::drawWithMaskFilter()
SkIRect srcRect;
SkPaint paint;
SkBitmap bm;
bm = make_chessbm(5, 5);
paint.setFilterQuality(kLow_SkFilterQuality);
srcRect.setXYWH(1, 1, 3, 3);
SkMaskFilter* mf = SkBlurMaskFilter::Create(
kNormal_SkBlurStyle,
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
SkBlurMaskFilter::kHighQuality_BlurFlag |
SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
paint.setMaskFilter(mf)->unref();
canvas->drawBitmapRect(bm, srcRect, dstRect, &paint);
}
}
void GrGLPerlinNoise::emitCode(GrGLFPBuilder* builder,
const GrFragmentProcessor&,
const char* outputColor,
const char* inputColor,
const TransformedCoordsArray& coords,
const TextureSamplerArray& samplers) {
sk_ignore_unused_variable(inputColor);
GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
SkString vCoords = fsBuilder->ensureFSCoords2D(coords, 0);
fBaseFrequencyUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"baseFrequency");
const char* baseFrequencyUni = builder->getUniformCStr(fBaseFrequencyUni);
fAlphaUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kFloat_GrSLType, kDefault_GrSLPrecision,
"alpha");
const char* alphaUni = builder->getUniformCStr(fAlphaUni);
const char* stitchDataUni = NULL;
if (fStitchTiles) {
fStitchDataUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec2f_GrSLType, kDefault_GrSLPrecision,
"stitchData");
stitchDataUni = builder->getUniformCStr(fStitchDataUni);
}
// There are 4 lines, so the center of each line is 1/8, 3/8, 5/8 and 7/8
const char* chanCoordR = "0.125";
const char* chanCoordG = "0.375";
const char* chanCoordB = "0.625";
const char* chanCoordA = "0.875";
const char* chanCoord = "chanCoord";
const char* stitchData = "stitchData";
const char* ratio = "ratio";
const char* noiseVec = "noiseVec";
const char* noiseSmooth = "noiseSmooth";
const char* floorVal = "floorVal";
const char* fractVal = "fractVal";
const char* uv = "uv";
const char* ab = "ab";
const char* latticeIdx = "latticeIdx";
const char* bcoords = "bcoords";
const char* lattice = "lattice";
const char* inc8bit = "0.00390625"; // 1.0 / 256.0
// This is the math to convert the two 16bit integer packed into rgba 8 bit input into a
// [-1,1] vector and perform a dot product between that vector and the provided vector.
const char* dotLattice = "dot(((%s.ga + %s.rb * vec2(%s)) * vec2(2.0) - vec2(1.0)), %s);";
// Add noise function
static const GrGLShaderVar gPerlinNoiseArgs[] = {
GrGLShaderVar(chanCoord, kFloat_GrSLType),
GrGLShaderVar(noiseVec, kVec2f_GrSLType)
};
static const GrGLShaderVar gPerlinNoiseStitchArgs[] = {
GrGLShaderVar(chanCoord, kFloat_GrSLType),
GrGLShaderVar(noiseVec, kVec2f_GrSLType),
GrGLShaderVar(stitchData, kVec2f_GrSLType)
};
SkString noiseCode;
noiseCode.appendf("\tvec4 %s;\n", floorVal);
noiseCode.appendf("\t%s.xy = floor(%s);\n", floorVal, noiseVec);
noiseCode.appendf("\t%s.zw = %s.xy + vec2(1.0);\n", floorVal, floorVal);
noiseCode.appendf("\tvec2 %s = fract(%s);\n", fractVal, noiseVec);
// smooth curve : t * t * (3 - 2 * t)
noiseCode.appendf("\n\tvec2 %s = %s * %s * (vec2(3.0) - vec2(2.0) * %s);",
noiseSmooth, fractVal, fractVal, fractVal);
// Adjust frequencies if we're stitching tiles
if (fStitchTiles) {
noiseCode.appendf("\n\tif(%s.x >= %s.x) { %s.x -= %s.x; }",
floorVal, stitchData, floorVal, stitchData);
noiseCode.appendf("\n\tif(%s.y >= %s.y) { %s.y -= %s.y; }",
floorVal, stitchData, floorVal, stitchData);
noiseCode.appendf("\n\tif(%s.z >= %s.x) { %s.z -= %s.x; }",
floorVal, stitchData, floorVal, stitchData);
noiseCode.appendf("\n\tif(%s.w >= %s.y) { %s.w -= %s.y; }",
floorVal, stitchData, floorVal, stitchData);
}
// Get texture coordinates and normalize
noiseCode.appendf("\n\t%s = fract(floor(mod(%s, 256.0)) / vec4(256.0));\n",
floorVal, floorVal);
// Get permutation for x
{
SkString xCoords("");
xCoords.appendf("vec2(%s.x, 0.5)", floorVal);
noiseCode.appendf("\n\tvec2 %s;\n\t%s.x = ", latticeIdx, latticeIdx);
fsBuilder->appendTextureLookup(&noiseCode, samplers[0], xCoords.c_str(), kVec2f_GrSLType);
noiseCode.append(".r;");
}
// Get permutation for x + 1
{
SkString xCoords("");
xCoords.appendf("vec2(%s.z, 0.5)", floorVal);
noiseCode.appendf("\n\t%s.y = ", latticeIdx);
fsBuilder->appendTextureLookup(&noiseCode, samplers[0], xCoords.c_str(), kVec2f_GrSLType);
noiseCode.append(".r;");
}
#if defined(SK_BUILD_FOR_ANDROID)
// Android rounding for Tegra devices, like, for example: Xoom (Tegra 2), Nexus 7 (Tegra 3).
// The issue is that colors aren't accurate enough on Tegra devices. For example, if an 8 bit
// value of 124 (or 0.486275 here) is entered, we can get a texture value of 123.513725
// (or 0.484368 here). The following rounding operation prevents these precision issues from
// affecting the result of the noise by making sure that we only have multiples of 1/255.
// (Note that 1/255 is about 0.003921569, which is the value used here).
noiseCode.appendf("\n\t%s = floor(%s * vec2(255.0) + vec2(0.5)) * vec2(0.003921569);",
latticeIdx, latticeIdx);
#endif
// Get (x,y) coordinates with the permutated x
noiseCode.appendf("\n\tvec4 %s = fract(%s.xyxy + %s.yyww);", bcoords, latticeIdx, floorVal);
noiseCode.appendf("\n\n\tvec2 %s;", uv);
// Compute u, at offset (0,0)
{
SkString latticeCoords("");
latticeCoords.appendf("vec2(%s.x, %s)", bcoords, chanCoord);
noiseCode.appendf("\n\tvec4 %s = ", lattice);
fsBuilder->appendTextureLookup(&noiseCode, samplers[1], latticeCoords.c_str(),
kVec2f_GrSLType);
noiseCode.appendf(".bgra;\n\t%s.x = ", uv);
noiseCode.appendf(dotLattice, lattice, lattice, inc8bit, fractVal);
}
noiseCode.appendf("\n\t%s.x -= 1.0;", fractVal);
// Compute v, at offset (-1,0)
{
SkString latticeCoords("");
latticeCoords.appendf("vec2(%s.y, %s)", bcoords, chanCoord);
noiseCode.append("\n\tlattice = ");
fsBuilder->appendTextureLookup(&noiseCode, samplers[1], latticeCoords.c_str(),
kVec2f_GrSLType);
noiseCode.appendf(".bgra;\n\t%s.y = ", uv);
noiseCode.appendf(dotLattice, lattice, lattice, inc8bit, fractVal);
}
// Compute 'a' as a linear interpolation of 'u' and 'v'
noiseCode.appendf("\n\tvec2 %s;", ab);
noiseCode.appendf("\n\t%s.x = mix(%s.x, %s.y, %s.x);", ab, uv, uv, noiseSmooth);
noiseCode.appendf("\n\t%s.y -= 1.0;", fractVal);
// Compute v, at offset (-1,-1)
{
SkString latticeCoords("");
latticeCoords.appendf("vec2(%s.w, %s)", bcoords, chanCoord);
noiseCode.append("\n\tlattice = ");
fsBuilder->appendTextureLookup(&noiseCode, samplers[1], latticeCoords.c_str(),
kVec2f_GrSLType);
noiseCode.appendf(".bgra;\n\t%s.y = ", uv);
noiseCode.appendf(dotLattice, lattice, lattice, inc8bit, fractVal);
}
noiseCode.appendf("\n\t%s.x += 1.0;", fractVal);
// Compute u, at offset (0,-1)
{
SkString latticeCoords("");
latticeCoords.appendf("vec2(%s.z, %s)", bcoords, chanCoord);
noiseCode.append("\n\tlattice = ");
fsBuilder->appendTextureLookup(&noiseCode, samplers[1], latticeCoords.c_str(),
kVec2f_GrSLType);
noiseCode.appendf(".bgra;\n\t%s.x = ", uv);
noiseCode.appendf(dotLattice, lattice, lattice, inc8bit, fractVal);
}
// Compute 'b' as a linear interpolation of 'u' and 'v'
noiseCode.appendf("\n\t%s.y = mix(%s.x, %s.y, %s.x);", ab, uv, uv, noiseSmooth);
// Compute the noise as a linear interpolation of 'a' and 'b'
noiseCode.appendf("\n\treturn mix(%s.x, %s.y, %s.y);\n", ab, ab, noiseSmooth);
SkString noiseFuncName;
if (fStitchTiles) {
fsBuilder->emitFunction(kFloat_GrSLType,
"perlinnoise", SK_ARRAY_COUNT(gPerlinNoiseStitchArgs),
gPerlinNoiseStitchArgs, noiseCode.c_str(), &noiseFuncName);
} else {
fsBuilder->emitFunction(kFloat_GrSLType,
"perlinnoise", SK_ARRAY_COUNT(gPerlinNoiseArgs),
gPerlinNoiseArgs, noiseCode.c_str(), &noiseFuncName);
}
// There are rounding errors if the floor operation is not performed here
fsBuilder->codeAppendf("\n\t\tvec2 %s = floor(%s.xy) * %s;",
noiseVec, vCoords.c_str(), baseFrequencyUni);
// Clear the color accumulator
fsBuilder->codeAppendf("\n\t\t%s = vec4(0.0);", outputColor);
if (fStitchTiles) {
// Set up TurbulenceInitial stitch values.
fsBuilder->codeAppendf("\n\t\tvec2 %s = %s;", stitchData, stitchDataUni);
}
fsBuilder->codeAppendf("\n\t\tfloat %s = 1.0;", ratio);
// Loop over all octaves
fsBuilder->codeAppendf("\n\t\tfor (int octave = 0; octave < %d; ++octave) {", fNumOctaves);
fsBuilder->codeAppendf("\n\t\t\t%s += ", outputColor);
if (fType != SkPerlinNoiseShader::kFractalNoise_Type) {
fsBuilder->codeAppend("abs(");
}
if (fStitchTiles) {
fsBuilder->codeAppendf(
"vec4(\n\t\t\t\t%s(%s, %s, %s),\n\t\t\t\t%s(%s, %s, %s),"
"\n\t\t\t\t%s(%s, %s, %s),\n\t\t\t\t%s(%s, %s, %s))",
noiseFuncName.c_str(), chanCoordR, noiseVec, stitchData,
noiseFuncName.c_str(), chanCoordG, noiseVec, stitchData,
noiseFuncName.c_str(), chanCoordB, noiseVec, stitchData,
noiseFuncName.c_str(), chanCoordA, noiseVec, stitchData);
} else {
fsBuilder->codeAppendf(
"vec4(\n\t\t\t\t%s(%s, %s),\n\t\t\t\t%s(%s, %s),"
"\n\t\t\t\t%s(%s, %s),\n\t\t\t\t%s(%s, %s))",
noiseFuncName.c_str(), chanCoordR, noiseVec,
noiseFuncName.c_str(), chanCoordG, noiseVec,
noiseFuncName.c_str(), chanCoordB, noiseVec,
noiseFuncName.c_str(), chanCoordA, noiseVec);
}
if (fType != SkPerlinNoiseShader::kFractalNoise_Type) {
fsBuilder->codeAppendf(")"); // end of "abs("
}
fsBuilder->codeAppendf(" * %s;", ratio);
fsBuilder->codeAppendf("\n\t\t\t%s *= vec2(2.0);", noiseVec);
fsBuilder->codeAppendf("\n\t\t\t%s *= 0.5;", ratio);
if (fStitchTiles) {
fsBuilder->codeAppendf("\n\t\t\t%s *= vec2(2.0);", stitchData);
}
fsBuilder->codeAppend("\n\t\t}"); // end of the for loop on octaves
if (fType == SkPerlinNoiseShader::kFractalNoise_Type) {
// The value of turbulenceFunctionResult comes from ((turbulenceFunctionResult) + 1) / 2
// by fractalNoise and (turbulenceFunctionResult) by turbulence.
fsBuilder->codeAppendf("\n\t\t%s = %s * vec4(0.5) + vec4(0.5);", outputColor, outputColor);
}
fsBuilder->codeAppendf("\n\t\t%s.a *= %s;", outputColor, alphaUni);
// Clamp values
fsBuilder->codeAppendf("\n\t\t%s = clamp(%s, 0.0, 1.0);", outputColor, outputColor);
// Pre-multiply the result
fsBuilder->codeAppendf("\n\t\t%s = vec4(%s.rgb * %s.aaa, %s.a);\n",
outputColor, outputColor, outputColor, outputColor);
}
bool CopyTilesRenderer::render(SkBitmap** out) {
int i = 0;
bool success = true;
SkBitmap dst;
for (int x = 0; x < this->getViewWidth(); x += fLargeTileWidth) {
for (int y = 0; y < this->getViewHeight(); y += fLargeTileHeight) {
SkAutoCanvasRestore autoRestore(fCanvas, true);
// Translate so that we draw the correct portion of the picture.
// Perform a postTranslate so that the scaleFactor does not interfere with the
// positioning.
SkMatrix mat(fCanvas->getTotalMatrix());
mat.postTranslate(SkIntToScalar(-x), SkIntToScalar(-y));
fCanvas->setMatrix(mat);
// Draw the picture
if (fUseMultiPictureDraw) {
SkMultiPictureDraw mpd;
mpd.add(fCanvas, fPicture);
mpd.draw();
} else {
fCanvas->drawPicture(fPicture);
}
// Now extract the picture into tiles
SkBitmap baseBitmap;
fCanvas->readPixels(SkIRect::MakeSize(fCanvas->getBaseLayerSize()), &baseBitmap);
SkIRect subset;
for (int tileY = 0; tileY < fLargeTileHeight; tileY += this->getTileHeight()) {
for (int tileX = 0; tileX < fLargeTileWidth; tileX += this->getTileWidth()) {
subset.set(tileX, tileY, tileX + this->getTileWidth(),
tileY + this->getTileHeight());
SkDEBUGCODE(bool extracted =)
baseBitmap.extractSubset(&dst, subset);
SkASSERT(extracted);
if (!fWritePath.isEmpty()) {
// Similar to write() in PictureRenderer.cpp, but just encodes
// a bitmap directly.
// TODO: Share more common code with write() to do this, to properly
// write out the JSON summary, etc.
SkString pathWithNumber = SkOSPath::Join(fWritePath.c_str(),
fInputFilename.c_str());
pathWithNumber.remove(pathWithNumber.size() - 4, 4);
pathWithNumber.appendf("%i.png", i++);
SkBitmap copy;
#if SK_SUPPORT_GPU
if (isUsingGpuDevice()) {
dst.pixelRef()->readPixels(©, &subset);
} else {
#endif
dst.copyTo(©);
#if SK_SUPPORT_GPU
}
#endif
success &= SkImageEncoder::EncodeFile(pathWithNumber.c_str(), copy,
SkImageEncoder::kPNG_Type, 100);
}
}
}
}
}
return success;
}
SkString GrCaps::dump() const {
SkString r;
static const char* gNY[] = {"NO", "YES"};
r.appendf("MIP Map Support : %s\n", gNY[fMipMapSupport]);
r.appendf("NPOT Texture Tile Support : %s\n", gNY[fNPOTTextureTileSupport]);
r.appendf("sRGB Support : %s\n", gNY[fSRGBSupport]);
r.appendf("Two Sided Stencil Support : %s\n", gNY[fTwoSidedStencilSupport]);
r.appendf("Stencil Wrap Ops Support : %s\n", gNY[fStencilWrapOpsSupport]);
r.appendf("Discard Render Target Support : %s\n", gNY[fDiscardRenderTargetSupport]);
r.appendf("Reuse Scratch Textures : %s\n", gNY[fReuseScratchTextures]);
r.appendf("Reuse Scratch Buffers : %s\n", gNY[fReuseScratchBuffers]);
r.appendf("Gpu Tracing Support : %s\n", gNY[fGpuTracingSupport]);
r.appendf("Compressed Update Support : %s\n", gNY[fCompressedTexSubImageSupport]);
r.appendf("Oversized Stencil Support : %s\n", gNY[fOversizedStencilSupport]);
r.appendf("Texture Barrier Support : %s\n", gNY[fTextureBarrierSupport]);
r.appendf("Sample Locations Support : %s\n", gNY[fSampleLocationsSupport]);
r.appendf("Uses Mixed Samples : %s\n", gNY[fUsesMixedSamples]);
r.appendf("Supports instanced draws : %s\n", gNY[fSupportsInstancedDraws]);
r.appendf("Full screen clear is free : %s\n", gNY[fFullClearIsFree]);
r.appendf("Must clear buffer memory : %s\n", gNY[fMustClearUploadedBufferData]);
r.appendf("Draw Instead of Clear [workaround] : %s\n", gNY[fUseDrawInsteadOfClear]);
r.appendf("Draw Instead of TexSubImage [workaround] : %s\n",
gNY[fUseDrawInsteadOfPartialRenderTargetWrite]);
r.appendf("Prefer VRAM Use over flushes [workaround] : %s\n", gNY[fPreferVRAMUseOverFlushes]);
if (this->advancedBlendEquationSupport()) {
r.appendf("Advanced Blend Equation Blacklist : 0x%x\n", fAdvBlendEqBlacklist);
}
r.appendf("Max Vertex Attributes : %d\n", fMaxVertexAttributes);
r.appendf("Max Texture Size : %d\n", fMaxTextureSize);
r.appendf("Max Render Target Size : %d\n", fMaxRenderTargetSize);
r.appendf("Max Color Sample Count : %d\n", fMaxColorSampleCount);
r.appendf("Max Stencil Sample Count : %d\n", fMaxStencilSampleCount);
r.appendf("Max Raster Samples : %d\n", fMaxRasterSamples);
static const char* kBlendEquationSupportNames[] = {
"Basic",
"Advanced",
"Advanced Coherent",
};
GR_STATIC_ASSERT(0 == kBasic_BlendEquationSupport);
GR_STATIC_ASSERT(1 == kAdvanced_BlendEquationSupport);
GR_STATIC_ASSERT(2 == kAdvancedCoherent_BlendEquationSupport);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kBlendEquationSupportNames) == kLast_BlendEquationSupport + 1);
r.appendf("Blend Equation Support : %s\n",
kBlendEquationSupportNames[fBlendEquationSupport]);
r.appendf("Map Buffer Support : %s\n",
map_flags_to_string(fMapBufferFlags).c_str());
static const char* kConfigNames[] = {
"Unknown", // kUnknown_GrPixelConfig
"Alpha8", // kAlpha_8_GrPixelConfig,
"Index8", // kIndex_8_GrPixelConfig,
"RGB565", // kRGB_565_GrPixelConfig,
"RGBA444", // kRGBA_4444_GrPixelConfig,
"RGBA8888", // kRGBA_8888_GrPixelConfig,
"BGRA8888", // kBGRA_8888_GrPixelConfig,
"SRGBA8888",// kSRGBA_8888_GrPixelConfig,
"SBGRA8888",// kSBGRA_8888_GrPixelConfig,
"ETC1", // kETC1_GrPixelConfig,
"LATC", // kLATC_GrPixelConfig,
"R11EAC", // kR11_EAC_GrPixelConfig,
"ASTC12x12",// kASTC_12x12_GrPixelConfig,
"RGBAFloat",// kRGBA_float_GrPixelConfig
"AlphaHalf",// kAlpha_half_GrPixelConfig
"RGBAHalf", // kRGBA_half_GrPixelConfig
};
GR_STATIC_ASSERT(0 == kUnknown_GrPixelConfig);
GR_STATIC_ASSERT(1 == kAlpha_8_GrPixelConfig);
GR_STATIC_ASSERT(2 == kIndex_8_GrPixelConfig);
GR_STATIC_ASSERT(3 == kRGB_565_GrPixelConfig);
GR_STATIC_ASSERT(4 == kRGBA_4444_GrPixelConfig);
GR_STATIC_ASSERT(5 == kRGBA_8888_GrPixelConfig);
GR_STATIC_ASSERT(6 == kBGRA_8888_GrPixelConfig);
GR_STATIC_ASSERT(7 == kSRGBA_8888_GrPixelConfig);
GR_STATIC_ASSERT(8 == kSBGRA_8888_GrPixelConfig);
GR_STATIC_ASSERT(9 == kETC1_GrPixelConfig);
GR_STATIC_ASSERT(10 == kLATC_GrPixelConfig);
GR_STATIC_ASSERT(11 == kR11_EAC_GrPixelConfig);
GR_STATIC_ASSERT(12 == kASTC_12x12_GrPixelConfig);
GR_STATIC_ASSERT(13 == kRGBA_float_GrPixelConfig);
GR_STATIC_ASSERT(14 == kAlpha_half_GrPixelConfig);
GR_STATIC_ASSERT(15 == kRGBA_half_GrPixelConfig);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kConfigNames) == kGrPixelConfigCnt);
SkASSERT(!this->isConfigRenderable(kUnknown_GrPixelConfig, false));
SkASSERT(!this->isConfigRenderable(kUnknown_GrPixelConfig, true));
for (size_t i = 1; i < SK_ARRAY_COUNT(kConfigNames); ++i) {
GrPixelConfig config = static_cast<GrPixelConfig>(i);
r.appendf("%s is renderable: %s, with MSAA: %s\n",
kConfigNames[i],
gNY[this->isConfigRenderable(config, false)],
gNY[this->isConfigRenderable(config, true)]);
}
SkASSERT(!this->isConfigTexturable(kUnknown_GrPixelConfig));
for (size_t i = 1; i < SK_ARRAY_COUNT(kConfigNames); ++i) {
GrPixelConfig config = static_cast<GrPixelConfig>(i);
r.appendf("%s is uploadable to a texture: %s\n",
kConfigNames[i],
gNY[this->isConfigTexturable(config)]);
}
return r;
}
SkString GrGLCaps::dump() const {
SkString r = INHERITED::dump();
r.appendf("--- GL-Specific ---\n");
for (int i = 0; i < fStencilFormats.count(); ++i) {
r.appendf("Stencil Format %d, stencil bits: %02d, total bits: %02d\n",
i,
fStencilFormats[i].fStencilBits,
fStencilFormats[i].fTotalBits);
}
static const char* kMSFBOExtStr[] = {
"None",
"ARB",
"EXT",
"ES 3.0",
"Apple",
"IMG MS To Texture",
"EXT MS To Texture",
};
GR_STATIC_ASSERT(0 == kNone_MSFBOType);
GR_STATIC_ASSERT(1 == kDesktop_ARB_MSFBOType);
GR_STATIC_ASSERT(2 == kDesktop_EXT_MSFBOType);
GR_STATIC_ASSERT(3 == kES_3_0_MSFBOType);
GR_STATIC_ASSERT(4 == kES_Apple_MSFBOType);
GR_STATIC_ASSERT(5 == kES_IMG_MsToTexture_MSFBOType);
GR_STATIC_ASSERT(6 == kES_EXT_MsToTexture_MSFBOType);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kMSFBOExtStr) == kLast_MSFBOType + 1);
static const char* kFBFetchTypeStr[] = {
"None",
"EXT",
"NV",
};
GR_STATIC_ASSERT(0 == kNone_FBFetchType);
GR_STATIC_ASSERT(1 == kEXT_FBFetchType);
GR_STATIC_ASSERT(2 == kNV_FBFetchType);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFBFetchTypeStr) == kLast_FBFetchType + 1);
static const char* kInvalidateFBTypeStr[] = {
"None",
"Discard",
"Invalidate",
};
GR_STATIC_ASSERT(0 == kNone_InvalidateFBType);
GR_STATIC_ASSERT(1 == kDiscard_InvalidateFBType);
GR_STATIC_ASSERT(2 == kInvalidate_InvalidateFBType);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kInvalidateFBTypeStr) == kLast_InvalidateFBType + 1);
static const char* kMapBufferTypeStr[] = {
"None",
"MapBuffer",
"MapBufferRange",
"Chromium",
};
GR_STATIC_ASSERT(0 == kNone_MapBufferType);
GR_STATIC_ASSERT(1 == kMapBuffer_MapBufferType);
GR_STATIC_ASSERT(2 == kMapBufferRange_MapBufferType);
GR_STATIC_ASSERT(3 == kChromium_MapBufferType);
GR_STATIC_ASSERT(SK_ARRAY_COUNT(kMapBufferTypeStr) == kLast_MapBufferType + 1);
r.appendf("Core Profile: %s\n", (fIsCoreProfile ? "YES" : "NO"));
r.appendf("MSAA Type: %s\n", kMSFBOExtStr[fMSFBOType]);
r.appendf("FB Fetch Type: %s\n", kFBFetchTypeStr[fFBFetchType]);
r.appendf("Invalidate FB Type: %s\n", kInvalidateFBTypeStr[fInvalidateFBType]);
r.appendf("Map Buffer Type: %s\n", kMapBufferTypeStr[fMapBufferType]);
r.appendf("Max FS Uniform Vectors: %d\n", fMaxFragmentUniformVectors);
r.appendf("Max FS Texture Units: %d\n", fMaxFragmentTextureUnits);
if (!fIsCoreProfile) {
r.appendf("Max Fixed Function Texture Coords: %d\n", fMaxFixedFunctionTextureCoords);
}
r.appendf("Max Vertex Attributes: %d\n", fMaxVertexAttributes);
r.appendf("Support RGBA8 Render Buffer: %s\n", (fRGBA8RenderbufferSupport ? "YES": "NO"));
r.appendf("BGRA is an internal format: %s\n", (fBGRAIsInternalFormat ? "YES": "NO"));
r.appendf("Support texture swizzle: %s\n", (fTextureSwizzleSupport ? "YES": "NO"));
r.appendf("Unpack Row length support: %s\n", (fUnpackRowLengthSupport ? "YES": "NO"));
r.appendf("Unpack Flip Y support: %s\n", (fUnpackFlipYSupport ? "YES": "NO"));
r.appendf("Pack Row length support: %s\n", (fPackRowLengthSupport ? "YES": "NO"));
r.appendf("Pack Flip Y support: %s\n", (fPackFlipYSupport ? "YES": "NO"));
r.appendf("Texture Usage support: %s\n", (fTextureUsageSupport ? "YES": "NO"));
r.appendf("Texture Storage support: %s\n", (fTexStorageSupport ? "YES": "NO"));
r.appendf("GL_R support: %s\n", (fTextureRedSupport ? "YES": "NO"));
r.appendf("GL_ARB_imaging support: %s\n", (fImagingSupport ? "YES": "NO"));
r.appendf("Two Format Limit: %s\n", (fTwoFormatLimit ? "YES": "NO"));
r.appendf("Fragment coord conventions support: %s\n",
(fFragCoordsConventionSupport ? "YES": "NO"));
r.appendf("Vertex array object support: %s\n", (fVertexArrayObjectSupport ? "YES": "NO"));
r.appendf("Use non-VBO for dynamic data: %s\n",
(fUseNonVBOVertexAndIndexDynamicData ? "YES" : "NO"));
r.appendf("Full screen clear is free: %s\n", (fFullClearIsFree ? "YES" : "NO"));
r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES" : "NO"));
return r;
}