diff options
Diffstat (limited to 'gpu/src/GrMatrix.cpp')
| -rw-r--r-- | gpu/src/GrMatrix.cpp | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/gpu/src/GrMatrix.cpp b/gpu/src/GrMatrix.cpp index 023968cd58..ee2067900d 100644 --- a/gpu/src/GrMatrix.cpp +++ b/gpu/src/GrMatrix.cpp @@ -70,15 +70,6 @@ const GrMatrix::MapProc GrMatrix::gMapProcs[] = { &GrMatrix::mapPerspective,
};
-const GrMatrix& GrMatrix::I() {
- static GrMatrix* gIdent;
- if (NULL == gIdent) {
- gIdent = new GrMatrix;
- gIdent->setIdentity();
- }
- return *gIdent;
-}
-
void GrMatrix::setIdentity() {
fM[0] = GR_Scalar1; fM[1] = 0; fM[2] = 0;
fM[3] = 0; fM[4] = GR_Scalar1; fM[5] = 0;
@@ -161,7 +152,7 @@ void GrMatrix::setConcat(const GrMatrix& a, const GrMatrix& b) { tmp.fM[8] = a.fM[6] * b.fM[2] + a.fM[7] * b.fM[5] + a.fM[8] * b.fM[8];
}
*this = tmp;
- setTypeMask();
+ this->computeTypeMask();
}
void GrMatrix::preConcat(const GrMatrix& m) {
@@ -239,7 +230,7 @@ bool GrMatrix::invert(GrMatrix* inverted) const { inverted->fM[7] = 0;
inverted->fM[8] = (GrScalar)(t[8] * det);
}
- inverted->setTypeMask();
+ inverted->computeTypeMask();
return true;
}
@@ -347,26 +338,6 @@ bool GrMatrix::operator != (const GrMatrix& m) const { return !(*this == m);
}
-void GrMatrix::setTypeMask()
-{
- fTypeMask = 0;
- if (0 != fM[kPersp0] || 0 != fM[kPersp1] || gRESCALE != fM[kPersp2]) {
- fTypeMask |= kPerspective_TypeBit;
- }
- if (GR_Scalar1 != fM[kScaleX] || GR_Scalar1 != fM[kScaleY]) {
- fTypeMask |= kScale_TypeBit;
- if (0 == fM[kScaleX] && 0 == fM[kScaleY]) {
- fTypeMask |= kZeroScale_TypeBit;
- }
- }
- if (0 != fM[kSkewX] || 0 != fM[kSkewY]) {
- fTypeMask |= kSkew_TypeBit;
- }
- if (0 != fM[kTransX] || 0 != fM[kTransY]) {
- fTypeMask |= kTranslate_TypeBit;
- }
-}
-
////////////////////////////////////////////////////////////////////////////////
// Matrix transformation procs
//////
@@ -648,17 +619,17 @@ void GrMatrix::UnitTest() { a.set(j, GR_Scalar1);
mask = a.fTypeMask;
- a.setTypeMask();
+ a.computeTypeMask();
GrAssert(mask == a.fTypeMask);
a.set(j, 0);
mask = a.fTypeMask;
- a.setTypeMask();
+ a.computeTypeMask();
GrAssert(mask == a.fTypeMask);
a.set(j, 10 * GR_Scalar1);
mask = a.fTypeMask;
- a.setTypeMask();
+ a.computeTypeMask();
GrAssert(mask == a.fTypeMask);
a.set(j, old);
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