Remove unused (?) gradient context class

Bug: skia:
Change-Id: Id8a561e8d95fb0405cba2f2a5c3165667344579e
Reviewed-on: https://skia-review.googlesource.com/63860
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>

2 files changed, 0 insertions, 45 deletions

diff --git a/src/shaders/gradients/SkGradientShader.cpp b/src/shaders/gradients/SkGradientShader.cpp
index 2e784bb987..134a5c2dff 100644
--- a/src/shaders/gradients/SkGradientShader.cpp
+++ b/src/shaders/gradients/SkGradientShader.cpp
@@ -497,31 +497,6 @@ bool SkGradientShaderBase::onAsLuminanceColor(SkColor* lum) const {
     return true;
 }
 
-SkGradientShaderBase::GradientShaderBaseContext::GradientShaderBaseContext(
-        const SkGradientShaderBase& shader, const ContextRec& rec)
-    : INHERITED(shader, rec)
-    , fCache(shader.refCache())
-{
-    const SkMatrix& inverse = this->getTotalInverse();
-
-    fDstToIndex.setConcat(shader.fPtsToUnit, inverse);
-    SkASSERT(!fDstToIndex.hasPerspective());
-
-    fDstToIndexProc = SkMatrixPriv::GetMapXYProc(fDstToIndex);
-
-    // now convert our colors in to PMColors
-    unsigned paintAlpha = this->getPaintAlpha();
-
-    fFlags = this->INHERITED::getFlags();
-    if (shader.fColorsAreOpaque && paintAlpha == 0xFF) {
-        fFlags |= kOpaqueAlpha_Flag;
-    }
-}
-
-bool SkGradientShaderBase::GradientShaderBaseContext::isValid() const {
-    return fDstToIndex.isFinite();
-}
-
 SkGradientShaderBase::GradientShaderCache::GradientShaderCache(const SkGradientShaderBase& shader)
     : fCache32(nullptr) // Only initialize the cache in getCache32.
     , fShader(shader) {}
diff --git a/src/shaders/gradients/SkGradientShaderPriv.h b/src/shaders/gradients/SkGradientShaderPriv.h
index 775cb39b85..7916e6951f 100644
--- a/src/shaders/gradients/SkGradientShaderPriv.h
+++ b/src/shaders/gradients/SkGradientShaderPriv.h
@@ -145,26 +145,6 @@ public:
                                     uint32_t gradFlags);
     };
 
-    class GradientShaderBaseContext : public Context {
-    public:
-        GradientShaderBaseContext(const SkGradientShaderBase& shader, const ContextRec&);
-
-        uint32_t getFlags() const override { return fFlags; }
-
-        bool isValid() const;
-
-    protected:
-        SkMatrix    fDstToIndex;
-        SkMatrixPriv::MapXYProc fDstToIndexProc;
-        uint8_t     fDstToIndexClass;
-        uint8_t     fFlags;
-
-        sk_sp<GradientShaderCache> fCache;
-
-    private:
-        typedef Context INHERITED;
-    };
-
     bool isOpaque() const override;
 
     enum class GradientBitmapType : uint8_t {