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Sanitizing source files in Skia_Periodic_House_Keeping

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git-svn-id: http://skia.googlecode.com/svn/trunk@6982 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
skia.committer@gmail.com 2013-01-03 02:01:32 +00:00
parent 7d474f8a84
commit 422188f3c6
4 changed files with 14 additions and 14 deletions
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2
debugger/SkDebugCanvas.h
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@ -165,7 +165,7 @@ public:
const SkPoint pos[], const SkPaint&) SK_OVERRIDE;
virtual void drawPosTextH(const void* text, size_t byteLength,
const SkScalar xpos[], SkScalar constY,
const SkScalar xpos[], SkScalar constY,
const SkPaint&) SK_OVERRIDE;
virtual void drawRect(const SkRect& rect, const SkPaint&) SK_OVERRIDE;

16
src/core/SkMatrix.cpp
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@ -1812,41 +1812,41 @@ bool SkTreatAsSprite(const SkMatrix& mat, const SkRect& src,
if (mat.getType() & ~(SkMatrix::kScale_Mask | SkMatrix::kTranslate_Mask)) {
return false;
}
// quick success check
if (!subpixelBits && !(mat.getType() & ~SkMatrix::kTranslate_Mask)) {
return true;
}
// mapRect supports negative scales, so we eliminate those first
if (mat.getScaleX() < 0 || mat.getScaleY() < 0) {
return false;
}
SkRect dst;
SkIRect isrc, idst;
mat.mapRect(&dst, src);
{
SkRect tmp = src;
tmp.offset(mat.getTranslateX(), mat.getTranslateY());
tmp.round(&isrc);
}
if (subpixelBits) {
isrc.fLeft <<= subpixelBits;
isrc.fTop <<= subpixelBits;
isrc.fRight <<= subpixelBits;
isrc.fBottom <<= subpixelBits;
const float scale = 1 << subpixelBits;
dst.fLeft *= scale;
dst.fTop *= scale;
dst.fRight *= scale;
dst.fBottom *= scale;
}
dst.round(&idst);
return isrc == idst;
}

2
src/core/SkMatrixUtils.h
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@ -27,6 +27,6 @@
* of subpixel-bits to simulate filtering.
*/
bool SkTreatAsSprite(const SkMatrix&, const SkRect& src, unsigned subpixelBits);
#endif

8
tests/DrawBitmapRectTest.cpp
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@ -50,7 +50,7 @@ static void test_treatAsSprite(skiatest::Reporter* reporter) {
REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, r, 0));
}
}
// assert: rotate/perspect is never treated as sprite
for (int i = 0; i < 1000; ++i) {
rand_matrix(&mat, rand, SkMatrix::kAffine_Mask | SkMatrix::kPerspective_Mask);
@ -74,19 +74,19 @@ static void test_treatAsSprite(skiatest::Reporter* reporter) {
REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, r, bilerBits));
mat.setTranslate(0, tinySubPixel);
REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, r, bilerBits));
const SkScalar twoThirds = SK_Scalar1 * 2 / 3;
const SkScalar bigScale = SkScalarDiv(r.width() + twoThirds, r.width());
mat.setScale(bigScale, bigScale);
REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, r, false));
REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, r, bilerBits));
const SkScalar oneThird = SK_Scalar1 / 3;
const SkScalar smallScale = SkScalarDiv(r.width() + oneThird, r.width());
mat.setScale(smallScale, smallScale);
REPORTER_ASSERT(reporter, SkTreatAsSprite(mat, r, false));
REPORTER_ASSERT(reporter, !SkTreatAsSprite(mat, r, bilerBits));
const SkScalar oneFortyth = SK_Scalar1 / 40;
const SkScalar tinyScale = SkScalarDiv(r.width() + oneFortyth, r.width());
mat.setScale(tinyScale, tinyScale);