add localmatrix parameter to shader's asNewEffect
BUG=skia:
R=bsalomon@google.com, dominikg@chromium.org
Author: reed@google.com
Review URL: https://codereview.chromium.org/278963002
git-svn-id: http://skia.googlecode.com/svn/trunk@14686 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index e379f36..ce4c16a 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -538,7 +538,7 @@
colors, stops, colorCount,
tm));
SkPaint paint;
- return shader->asNewEffect(context, paint);
+ return shader->asNewEffect(context, paint, NULL);
}
/////////////////////////////////////////////////////////////////////
@@ -559,13 +559,21 @@
/////////////////////////////////////////////////////////////////////
-GrEffectRef* SkRadialGradient::asNewEffect(GrContext* context, const SkPaint&) const {
+GrEffectRef* SkRadialGradient::asNewEffect(GrContext* context, const SkPaint&,
+ const SkMatrix* localMatrix) const {
SkASSERT(NULL != context);
SkMatrix matrix;
if (!this->getLocalMatrix().invert(&matrix)) {
return NULL;
}
+ if (localMatrix) {
+ SkMatrix inv;
+ if (!localMatrix->invert(&inv)) {
+ return NULL;
+ }
+ matrix.postConcat(inv);
+ }
matrix.postConcat(fPtsToUnit);
return GrRadialGradient::Create(context, *this, matrix, fTileMode);
}