AuroraMiddleware/skia2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

update sample to use new two-point-radial gradients from senorblanco!!!

Browse Source 
git-svn-id: http://skia.googlecode.com/svn/trunk@363 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@android.com 2009-09-22 20:14:42 +00:00
parent b53ebeabf0
commit 8e2af7eb89
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
samplecode/SampleGradients.cpp
View File

@ -81,10 +81,23 @@ static SkShader* MakeSweep(const SkPoint pts[2], const GradData& data,
data.fPos, data.fCount, mapper);
}
static SkShader* Make2Radial(const SkPoint pts[2], const GradData& data,
SkShader::TileMode tm, SkUnitMapper* mapper) {
SkPoint center0, center1;
center0.set(SkScalarAve(pts[0].fX, pts[1].fX),
SkScalarAve(pts[0].fY, pts[1].fY));
center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5),
SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4));
return SkGradientShader::CreateTwoPointRadial(
center1, (pts[1].fX - pts[0].fX) / 7,
center0, (pts[1].fX - pts[0].fX) / 2,
data.fColors, data.fPos, data.fCount, tm, mapper);
}
typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data,
SkShader::TileMode tm, SkUnitMapper* mapper);
static const GradMaker gGradMakers[] = {
MakeLinear, MakeRadial, MakeSweep
MakeLinear, MakeRadial, MakeSweep, Make2Radial
};
///////////////////////////////////////////////////////////////////////////////
@ -121,7 +134,7 @@ protected:
paint.setDither(true);
canvas->save();
canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
canvas->translate(SkIntToScalar(20), SkIntToScalar(10));
for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) {
canvas->save();
for (size_t j = 0; j < SK_ARRAY_COUNT(gGradMakers); j++) {
@ -137,7 +150,7 @@ protected:
canvas->restore();
canvas->translate(0, SkIntToScalar(370));
test_alphagradients(canvas);
// test_alphagradients(canvas);
}
private: