static GrEffectRef* Create(bool stroke) {
// we go through this so we only have one copy of each effect (stroked/filled)
static SkAutoTUnref<GrEffectRef> gCircleStrokeEdgeEffectRef(
CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(CircleEdgeEffect, (true)))));
static SkAutoTUnref<GrEffectRef> gCircleFillEdgeEffectRef(
CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(CircleEdgeEffect, (false)))));
if (stroke) {
gCircleStrokeEdgeEffectRef.get()->ref();
return gCircleStrokeEdgeEffectRef;
} else {
gCircleFillEdgeEffectRef.get()->ref();
return gCircleFillEdgeEffectRef;
}
}
static GrEffectRef* Create() {
// we go through this so we only have one copy of each effect
static GrEffectRef* gHairQuadEdgeEffectRef =
CreateEffectRef(AutoEffectUnref(SkNEW(HairQuadEdgeEffect)));
static SkAutoTUnref<GrEffectRef> gUnref(gHairQuadEdgeEffectRef);
gHairQuadEdgeEffectRef->ref();
return gHairQuadEdgeEffectRef;
}
static GrEffectRef* Create(GrTexture* texture,
float xOffset,
float yOffset,
float xInvZoom,
float yInvZoom,
float xInvInset,
float yInvInset) {
AutoEffectUnref effect(SkNEW_ARGS(GrMagnifierEffect, (texture,
xOffset,
yOffset,
xInvZoom,
yInvZoom,
xInvInset,
yInvInset)));
return CreateEffectRef(effect);
}
static GrEffectRef* Create(GrTexture* texture,
const SkISize& kernelSize,
const SkScalar* kernel,
SkScalar gain,
SkScalar bias,
const SkIPoint& target,
TileMode tileMode,
bool convolveAlpha) {
AutoEffectUnref effect(SkNEW_ARGS(GrMatrixConvolutionEffect, (texture,
kernelSize,
kernel,
gain,
bias,
target,
tileMode,
convolveAlpha)));
return CreateEffectRef(effect);
}
static GrEffectRef* Create(const SkRect& rect) {
return CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(AARectEffect, (rect))));
}
static GrEffectRef* Create(GrTexture* tex, Direction dir, int radius, MorphologyType type) {
AutoEffectUnref effect(SkNEW_ARGS(GrMorphologyEffect, (tex, dir, radius, type)));
return CreateEffectRef(effect);
}
static GrEffectRef* Create(GrTexture* tex, const SkScalar coefficients[16]) {
AutoEffectUnref effect(SkNEW_ARGS(GrBicubicEffect, (tex, coefficients)));
return CreateEffectRef(effect);
}
static GrEffectRef* Create() {
return CreateEffectRef(AutoEffectUnref(SkNEW(DitherEffect)));
}
static GrEffectRef* Create(EdgeType edgeType, const SkRect& rect) {
return CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(AARectEffect, (edgeType, rect))));
}
