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-rw-r--r--src/core/SkXfermode.cpp61
1 files changed, 0 insertions, 61 deletions
diff --git a/src/core/SkXfermode.cpp b/src/core/SkXfermode.cpp
index 226f2b8b43..2717fab7e9 100644
--- a/src/core/SkXfermode.cpp
+++ b/src/core/SkXfermode.cpp
@@ -1553,64 +1553,3 @@ bool SkProcCoeffXfermode::onAppendStages(SkRasterPipeline* p) const {
}
return false;
}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-bool SkBlendMode_SupportsCoverageAsAlpha(SkBlendMode mode) {
- switch (mode) {
- case SkBlendMode::kDst:
- case SkBlendMode::kSrcOver:
- case SkBlendMode::kDstOver:
- case SkBlendMode::kDstOut:
- case SkBlendMode::kSrcATop:
- case SkBlendMode::kXor:
- case SkBlendMode::kPlus:
- return true;
- default:
- break;
- }
- return false;
-}
-
-bool SkXfermode::IsOpaque(SkBlendMode mode, SrcColorOpacity opacityType) {
- const ProcCoeff rec = gProcCoeffs[(int)mode];
-
- switch (rec.fSC) {
- case kDA_Coeff:
- case kDC_Coeff:
- case kIDA_Coeff:
- case kIDC_Coeff:
- return false;
- default:
- break;
- }
-
- switch (rec.fDC) {
- case kZero_Coeff:
- return true;
- case kISA_Coeff:
- return kOpaque_SrcColorOpacity == opacityType;
- case kSA_Coeff:
- return kTransparentBlack_SrcColorOpacity == opacityType ||
- kTransparentAlpha_SrcColorOpacity == opacityType;
- case kSC_Coeff:
- return kTransparentBlack_SrcColorOpacity == opacityType;
- default:
- return false;
- }
- return false;
-}
-
-#if SK_SUPPORT_GPU
-sk_sp<GrXPFactory> SkBlendMode_AsXPFactory(SkBlendMode mode) {
- const ProcCoeff rec = gProcCoeffs[(int)mode];
- if (CANNOT_USE_COEFF != rec.fSC) {
- sk_sp<GrXPFactory> result(GrPorterDuffXPFactory::Make(mode));
- SkASSERT(result);
- return result;
- }
-
- SkASSERT(GrCustomXfermode::IsSupportedMode((SkXfermode::Mode)mode));
- return GrCustomXfermode::MakeXPFactory((SkXfermode::Mode)mode);
-}
-#endif