void onDrawContent(SkCanvas *canvas) override {
canvas->save();
canvas->resetMatrix(); // Force static control panel position
fControlPanel.drawContent(canvas);
canvas->restore();
SkLights::Builder builder;
for (int i = 0; i < kNumLights; i++) {
builder.add(SkLights::Light::MakeDirectional(fLightDefs[i].fColor,
SkPoint3::Make(fLightDefs[i].fDirXY.fX,
fLightDefs[i].fDirXY.fY,
fLightDefs[i].fDirZ)));
}
builder.setAmbientLightColor(SkColor3f::Make(0.4f, 0.4f, 0.4f));
fLights = builder.finish();
// Draw shapes
SkScalar xPos = kCtrlRange + 25.0f;
SkScalar yPos = fShapeBounds.height();
for (Shape shape : {
kCircle_Shape, kRect_Shape
}) {
canvas->save();
canvas->translate(xPos, yPos);
this->drawShape(shape, canvas);
canvas->restore();
xPos += 1.2f * fShapeBounds.width();
}
}
sk_sp<SkLights> SkLights::makeColorSpace(SkColorSpaceXformer* xformer) const {
SkLights::Builder builder;
for (int i = 0; i < this->numLights(); i++) {
Light light(fLights[i].type(), xform_color(fLights[i].color(), xformer),
fLights[i].fDirOrPos, fLights[i].fIntensity);
builder.add(light);
}
builder.setAmbientLightColor(xform_color(fAmbientLightColor, xformer));
return builder.finish();
}
static sk_sp<SkLights> create_lights(SkScalar angle, SkScalar blue) {
const SkVector3 dir = SkVector3::Make(SkScalarSin(angle)*SkScalarSin(SK_ScalarPI*0.25f),
SkScalarCos(angle)*SkScalarSin(SK_ScalarPI*0.25f),
SkScalarCos(SK_ScalarPI*0.25f));
SkLights::Builder builder;
builder.add(SkLights::Light::MakeDirectional(SkColor3f::Make(1.0f, 1.0f, blue), dir));
builder.setAmbientLightColor(SkColor3f::Make(0.1f, 0.1f, 0.1f));
return builder.finish();
}
DEF_TEST(Serialization, reporter) {
// Test matrix serialization
{
SkMatrix matrix = SkMatrix::I();
TestObjectSerialization(&matrix, reporter);
}
// Test path serialization
{
SkPath path;
TestObjectSerialization(&path, reporter);
}
// Test region serialization
{
SkRegion region;
TestObjectSerialization(®ion, reporter);
}
// Test xfermode serialization
{
TestXfermodeSerialization(reporter);
}
// Test color filter serialization
{
TestColorFilterSerialization(reporter);
}
// Test string serialization
{
SkString string("string");
TestObjectSerializationNoAlign<SkString, false>(&string, reporter);
TestObjectSerializationNoAlign<SkString, true>(&string, reporter);
}
// Test rrect serialization
{
// SkRRect does not initialize anything.
// An uninitialized SkRRect can be serialized,
// but will branch on uninitialized data when deserialized.
SkRRect rrect;
SkRect rect = SkRect::MakeXYWH(1, 2, 20, 30);
SkVector corners[4] = { {1, 2}, {2, 3}, {3,4}, {4,5} };
rrect.setRectRadii(rect, corners);
TestAlignment(&rrect, reporter);
}
// Test readByteArray
{
unsigned char data[kArraySize] = { 1, 2, 3 };
TestArraySerialization(data, reporter);
}
// Test readColorArray
{
SkColor data[kArraySize] = { SK_ColorBLACK, SK_ColorWHITE, SK_ColorRED };
TestArraySerialization(data, reporter);
}
// Test readIntArray
{
int32_t data[kArraySize] = { 1, 2, 4, 8 };
TestArraySerialization(data, reporter);
}
// Test readPointArray
{
SkPoint data[kArraySize] = { {6, 7}, {42, 128} };
TestArraySerialization(data, reporter);
}
// Test readScalarArray
{
SkScalar data[kArraySize] = { SK_Scalar1, SK_ScalarHalf, SK_ScalarMax };
TestArraySerialization(data, reporter);
}
// Test invalid deserializations
{
SkImageInfo info = SkImageInfo::MakeN32Premul(kBitmapSize, kBitmapSize);
SkBitmap validBitmap;
validBitmap.setInfo(info);
// Create a bitmap with a really large height
SkBitmap invalidBitmap;
invalidBitmap.setInfo(info.makeWH(info.width(), 1000000000));
// The deserialization should succeed, and the rendering shouldn't crash,
// even when the device fails to initialize, due to its size
TestBitmapSerialization(validBitmap, invalidBitmap, true, reporter);
}
// Test simple SkPicture serialization
{
SkPictureRecorder recorder;
draw_something(recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
nullptr, 0));
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
// Serialize picture
SkBinaryWriteBuffer writer;
pict->flatten(writer);
size_t size = writer.bytesWritten();
SkAutoTMalloc<unsigned char> data(size);
writer.writeToMemory(static_cast<void*>(data.get()));
// Deserialize picture
SkValidatingReadBuffer reader(static_cast<void*>(data.get()), size);
sk_sp<SkPicture> readPict(SkPicture::MakeFromBuffer(reader));
REPORTER_ASSERT(reporter, readPict.get());
}
TestPictureTypefaceSerialization(reporter);
// Test SkLightingShader/NormalMapSource serialization
{
const int kTexSize = 2;
SkLights::Builder builder;
builder.add(SkLights::Light(SkColor3f::Make(1.0f, 1.0f, 1.0f),
SkVector3::Make(1.0f, 0.0f, 0.0f)));
builder.add(SkLights::Light(SkColor3f::Make(0.2f, 0.2f, 0.2f)));
sk_sp<SkLights> fLights = builder.finish();
SkBitmap diffuse = sk_tool_utils::create_checkerboard_bitmap(
kTexSize, kTexSize,
sk_tool_utils::color_to_565(0x0),
sk_tool_utils::color_to_565(0xFF804020),
8);
SkRect bitmapBounds = SkRect::MakeIWH(diffuse.width(), diffuse.height());
SkMatrix matrix;
SkRect r = SkRect::MakeWH(SkIntToScalar(kTexSize), SkIntToScalar(kTexSize));
matrix.setRectToRect(bitmapBounds, r, SkMatrix::kFill_ScaleToFit);
SkMatrix ctm;
ctm.setRotate(45);
SkBitmap normals;
normals.allocN32Pixels(kTexSize, kTexSize);
sk_tool_utils::create_frustum_normal_map(&normals, SkIRect::MakeWH(kTexSize, kTexSize));
sk_sp<SkShader> normalMap = SkShader::MakeBitmapShader(normals, SkShader::kClamp_TileMode,
SkShader::kClamp_TileMode, &matrix);
sk_sp<SkNormalSource> normalSource = SkNormalSource::MakeFromNormalMap(std::move(normalMap),
ctm);
sk_sp<SkShader> diffuseShader = SkShader::MakeBitmapShader(diffuse,
SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, &matrix);
sk_sp<SkShader> lightingShader = SkLightingShader::Make(diffuseShader,
normalSource,
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
lightingShader = SkLightingShader::Make(std::move(diffuseShader),
nullptr,
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
lightingShader = SkLightingShader::Make(nullptr,
std::move(normalSource),
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
lightingShader = SkLightingShader::Make(nullptr,
nullptr,
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
}
// Test NormalBevelSource serialization
{
sk_sp<SkNormalSource> bevelSource = SkNormalSource::MakeBevel(
SkNormalSource::BevelType::kLinear, 2.0f, 5.0f);
SkAutoTUnref<SkNormalSource>(TestFlattenableSerialization(bevelSource.get(), true,
reporter));
// TODO test equality?
}
}