diff options
Diffstat (limited to 'src/utils/SkDeferredCanvas.cpp')
| -rw-r--r-- | src/utils/SkDeferredCanvas.cpp | 72 |
1 files changed, 2 insertions, 70 deletions
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp index 3c6dc2c7ef..5119729447 100644 --- a/src/utils/SkDeferredCanvas.cpp +++ b/src/utils/SkDeferredCanvas.cpp @@ -1,6 +1,6 @@ /* - * Copyright 2012 Google Inc. + * Copyright 2013 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. @@ -14,6 +14,7 @@ #include "SkDrawFilter.h" #include "SkGPipe.h" #include "SkPaint.h" +#include "SkPaintPriv.h" #include "SkRRect.h" #include "SkShader.h" @@ -54,75 +55,6 @@ bool shouldDrawImmediately(const SkBitmap* bitmap, const SkPaint* paint, } } -namespace { - -bool isPaintOpaque(const SkPaint* paint, - const SkBitmap* bmpReplacesShader = NULL) { - // TODO: SkXfermode should have a virtual isOpaque method, which would - // make it possible to test modes that do not have a Coeff representation. - - if (!paint) { - return bmpReplacesShader ? bmpReplacesShader->isOpaque() : true; - } - - SkXfermode::Coeff srcCoeff, dstCoeff; - if (SkXfermode::AsCoeff(paint->getXfermode(), &srcCoeff, &dstCoeff)){ - if (SkXfermode::kDA_Coeff == srcCoeff || SkXfermode::kDC_Coeff == srcCoeff || - SkXfermode::kIDA_Coeff == srcCoeff || SkXfermode::kIDC_Coeff == srcCoeff) { - return false; - } - switch (dstCoeff) { - case SkXfermode::kZero_Coeff: - return true; - case SkXfermode::kISA_Coeff: - if (paint->getAlpha() != 255) { - break; - } - if (bmpReplacesShader) { - if (!bmpReplacesShader->isOpaque()) { - break; - } - } else if (paint->getShader() && !paint->getShader()->isOpaque()) { - break; - } - if (paint->getColorFilter() && - ((paint->getColorFilter()->getFlags() & - SkColorFilter::kAlphaUnchanged_Flag) == 0)) { - break; - } - return true; - case SkXfermode::kSA_Coeff: - if (paint->getAlpha() != 0) { - break; - } - if (paint->getColorFilter() && - ((paint->getColorFilter()->getFlags() & - SkColorFilter::kAlphaUnchanged_Flag) == 0)) { - break; - } - return true; - case SkXfermode::kSC_Coeff: - if (paint->getColor() != 0) { // all components must be 0 - break; - } - if (bmpReplacesShader || paint->getShader()) { - break; - } - if (paint->getColorFilter() && ( - (paint->getColorFilter()->getFlags() & - SkColorFilter::kAlphaUnchanged_Flag) == 0)) { - break; - } - return true; - default: - break; - } - } - return false; -} - -} // unnamed namespace - //----------------------------------------------------------------------------- // DeferredPipeController //----------------------------------------------------------------------------- |