Begin removing deprecated (and now, unused) ImageFilter code paths

src/core/SkSpecialImage.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file
  */
 #include "SkSpecialImage.h"
 
 #if SK_SUPPORT_GPU
 #include "GrTexture.h"
 #include "GrTextureParams.h"
 #include "SkGr.h"
 #endif
 
 #include "SkBitmapCache.h"
 #include "SkCanvas.h"
 #include "SkImage_Base.h"
 #include "SkSpecialSurface.h"
 #include "SkSurfacePriv.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 class SkSpecialImage_Base : public SkSpecialImage {
 public:
-    SkSpecialImage_Base(SkImageFilter::Proxy* proxy, const SkIRect& subset, uint32_t uniqueID,
-                        const SkSurfaceProps* props)
-        : INHERITED(proxy, subset, uniqueID, props) {
+    SkSpecialImage_Base(const SkIRect& subset, uint32_t uniqueID, const SkSurfaceProps* props)
+        : INHERITED(subset, uniqueID, props) {
     }
-    virtual ~SkSpecialImage_Base() { }
+    ~SkSpecialImage_Base() override { }
 
     virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const = 0;
 
     virtual bool onGetROPixels(SkBitmap*) const = 0;
 
     virtual GrTexture* onPeekTexture() const { return nullptr; }
 
     virtual GrTexture* onAsTextureRef(GrContext* context) const = 0;
 
     // Delete this entry point ASAP (see skbug.com/4965)
     virtual bool getBitmapDeprecated(SkBitmap* result) const = 0;
 
     virtual sk_sp<SkSpecialImage> onMakeSubset(const SkIRect& subset) const = 0;
 
     virtual sk_sp<SkSpecialSurface> onMakeSurface(const SkImageInfo& info) const = 0;
 
     virtual sk_sp<SkImage> onMakeTightSubset(const SkIRect& subset) const = 0;
 
     virtual sk_sp<SkSurface> onMakeTightSurface(const SkImageInfo& info) const = 0;
 
 private:
     typedef SkSpecialImage INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 static inline const SkSpecialImage_Base* as_SIB(const SkSpecialImage* image) {
     return static_cast<const SkSpecialImage_Base*>(image);
 }
 
-SkSpecialImage::SkSpecialImage(SkImageFilter::Proxy* proxy,
-                               const SkIRect& subset,
+SkSpecialImage::SkSpecialImage(const SkIRect& subset,
                                uint32_t uniqueID,
                                const SkSurfaceProps* props)
     : fProps(SkSurfacePropsCopyOrDefault(props))
     , fSubset(subset)
-    , fUniqueID(kNeedNewImageUniqueID_SpecialImage == uniqueID ? SkNextID::ImageID() : uniqueID)
-    , fProxy(proxy) {
+    , fUniqueID(kNeedNewImageUniqueID_SpecialImage == uniqueID ? SkNextID::ImageID() : uniqueID) {
 }
 
-sk_sp<SkSpecialImage> SkSpecialImage::makeTextureImage(SkImageFilter::Proxy* proxy,
-                                                       GrContext* context) {
+sk_sp<SkSpecialImage> SkSpecialImage::makeTextureImage(GrContext* context) {
 #if SK_SUPPORT_GPU
     if (!context) {
         return nullptr;
     }
     if (GrTexture* peek = as_SIB(this)->onPeekTexture()) {
         return peek->getContext() == context ? sk_sp<SkSpecialImage>(SkRef(this)) : nullptr;
     }
 
     SkBitmap bmp;
     if (!this->internal_getBM(&bmp)) {
         return nullptr;
     }
 
     if (bmp.empty()) {
-        return SkSpecialImage::MakeFromRaster(proxy, SkIRect::MakeEmpty(), bmp, &this->props());
+        return SkSpecialImage::MakeFromRaster(SkIRect::MakeEmpty(), bmp, &this->props());
     }
 
     SkAutoTUnref<GrTexture> resultTex(
         GrRefCachedBitmapTexture(context, bmp, GrTextureParams::ClampNoFilter()));
     if (!resultTex) {
         return nullptr;
     }
 
     SkAlphaType at = this->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
 
-    return SkSpecialImage::MakeFromGpu(proxy,
-                                       SkIRect::MakeWH(resultTex->width(), resultTex->height()),
+    return SkSpecialImage::MakeFromGpu(SkIRect::MakeWH(resultTex->width(), resultTex->height()),
                                        this->uniqueID(),
                                        resultTex, &this->props(), at);
 #else
     return nullptr;
 #endif
 }
 
 void SkSpecialImage::draw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) const {
     return as_SIB(this)->onDraw(canvas, x, y, paint);
 }
@@ skipping 40 matching lines @@
 
 sk_sp<SkImage> SkSpecialImage::makeTightSubset(const SkIRect& subset) const {
     return as_SIB(this)->onMakeTightSubset(subset);
 }
 
 #if SK_SUPPORT_GPU
 #include "SkGr.h"
 #include "SkGrPixelRef.h"
 #endif
 
-sk_sp<SkSpecialImage> SkSpecialImage::internal_fromBM(SkImageFilter::Proxy* proxy,
-                                                      const SkBitmap& src,
+sk_sp<SkSpecialImage> SkSpecialImage::internal_fromBM(const SkBitmap& src,
                                                       const SkSurfaceProps* props) {
     // Need to test offset case! (see skbug.com/4967)
     if (src.getTexture()) {
-        return SkSpecialImage::MakeFromGpu(proxy,
-                                           src.bounds(),
+        return SkSpecialImage::MakeFromGpu(src.bounds(),
                                            src.getGenerationID(),
                                            src.getTexture(),
                                            props);
     }
 
-    return SkSpecialImage::MakeFromRaster(proxy, src.bounds(), src, props);
+    return SkSpecialImage::MakeFromRaster(src.bounds(), src, props);
 }
 
 bool SkSpecialImage::internal_getBM(SkBitmap* result) {
     const SkSpecialImage_Base* ib = as_SIB(this);
 
     // TODO: need to test offset case! (see skbug.com/4967)
     return ib->getBitmapDeprecated(result);
 }
 
-SkImageFilter::Proxy* SkSpecialImage::internal_getProxy() const {
-    return fProxy;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 #include "SkImage.h"
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "SkGrPriv.h"
 #endif
 
 class SkSpecialImage_Image : public SkSpecialImage_Base {
 public:
-    SkSpecialImage_Image(SkImageFilter::Proxy* proxy,
-                         const SkIRect& subset,
+    SkSpecialImage_Image(const SkIRect& subset,
                          sk_sp<SkImage> image,
                          const SkSurfaceProps* props)
-        : INHERITED(proxy, subset, image->uniqueID(), props)
+        : INHERITED(subset, image->uniqueID(), props)
         , fImage(image) {
     }
 
     ~SkSpecialImage_Image() override { }
 
     bool isOpaque() const override { return fImage->isOpaque(); }
 
     size_t getSize() const override {
 #if SK_SUPPORT_GPU
         if (GrTexture* texture = as_IB(fImage.get())->peekTexture()) {
@@ skipping 48 matching lines @@
         return as_IB(fImage.get())->asBitmapForImageFilters(result);
     }
 
     sk_sp<SkSpecialSurface> onMakeSurface(const SkImageInfo& info) const override {
 #if SK_SUPPORT_GPU
         GrTexture* texture = as_IB(fImage.get())->peekTexture();
         if (texture) {
             GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info, *texture->getContext()->caps());
             desc.fFlags = kRenderTarget_GrSurfaceFlag;
 
-            return SkSpecialSurface::MakeRenderTarget(this->proxy(), texture->getContext(), desc);
+            return SkSpecialSurface::MakeRenderTarget(texture->getContext(), desc);
         }
 #endif
-        return SkSpecialSurface::MakeRaster(this->proxy(), info, nullptr);
+        return SkSpecialSurface::MakeRaster(info, nullptr);
     }
 
     sk_sp<SkSpecialImage> onMakeSubset(const SkIRect& subset) const override {
         sk_sp<SkImage> subsetImg(fImage->makeSubset(subset));
         if (!subsetImg) {
             return nullptr;
         }
 
-        return SkSpecialImage::MakeFromImage(this->internal_getProxy(),
-                                             SkIRect::MakeWH(subset.width(), subset.height()),
+        return SkSpecialImage::MakeFromImage(SkIRect::MakeWH(subset.width(), subset.height()),
                                              subsetImg,
                                              &this->props());
     }
 
     sk_sp<SkImage> onMakeTightSubset(const SkIRect& subset) const override {
         return fImage->makeSubset(subset);
     }
 
     sk_sp<SkSurface> onMakeTightSurface(const SkImageInfo& info) const override {
 #if SK_SUPPORT_GPU
@@ skipping 18 matching lines @@
         return true;
     }
 
     return rect.fLeft >= 0 && rect.fLeft < width && rect.fLeft < rect.fRight &&
            rect.fRight >= 0 && rect.fRight <= width &&
            rect.fTop >= 0 && rect.fTop < height && rect.fTop < rect.fBottom &&
            rect.fBottom >= 0 && rect.fBottom <= height;
 }
 #endif
 
-sk_sp<SkSpecialImage> SkSpecialImage::MakeFromImage(SkImageFilter::Proxy* proxy,
-                                                    const SkIRect& subset,
+sk_sp<SkSpecialImage> SkSpecialImage::MakeFromImage(const SkIRect& subset,
                                                     sk_sp<SkImage> image,
                                                     const SkSurfaceProps* props) {
     SkASSERT(rect_fits(subset, image->width(), image->height()));
 
-    return sk_make_sp<SkSpecialImage_Image>(proxy, subset, image, props);
+    return sk_make_sp<SkSpecialImage_Image>(subset, image, props);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #include "SkBitmap.h"
 #include "SkImageInfo.h"
 #include "SkPixelRef.h"
 
 class SkSpecialImage_Raster : public SkSpecialImage_Base {
 public:
-    SkSpecialImage_Raster(SkImageFilter::Proxy* proxy, const SkIRect& subset, const SkBitmap& bm,
-                          const SkSurfaceProps* props)
-        : INHERITED(proxy, subset, bm.getGenerationID(), props)
+    SkSpecialImage_Raster(const SkIRect& subset, const SkBitmap& bm, const SkSurfaceProps* props)
+        : INHERITED(subset, bm.getGenerationID(), props)
         , fBitmap(bm) {
         if (bm.pixelRef() && bm.pixelRef()->isPreLocked()) {
             // we only preemptively lock if there is no chance of triggering something expensive
             // like a lazy decode or imagegenerator. PreLocked means it is flat pixels already.
             fBitmap.lockPixels();
         }
     }
 
-    SkSpecialImage_Raster(SkImageFilter::Proxy* proxy,
-                          const SkIRect& subset,
+    SkSpecialImage_Raster(const SkIRect& subset,
                           const SkPixmap& pixmap,
                           RasterReleaseProc releaseProc,
                           ReleaseContext context,
                           const SkSurfaceProps* props)
-        : INHERITED(proxy, subset, kNeedNewImageUniqueID_SpecialImage, props) {
+        : INHERITED(subset, kNeedNewImageUniqueID_SpecialImage, props) {
         fBitmap.installPixels(pixmap.info(), pixmap.writable_addr(),
                               pixmap.rowBytes(), pixmap.ctable(),
                               releaseProc, context);
     }
 
     ~SkSpecialImage_Raster() override { }
 
     bool isOpaque() const override { return fBitmap.isOpaque(); }
 
     size_t getSize() const override { return fBitmap.getSize(); }
@@ skipping 20 matching lines @@
 
         return nullptr;
     }
 
     bool getBitmapDeprecated(SkBitmap* result) const override {
         *result = fBitmap;
         return true;
     }
 
     sk_sp<SkSpecialSurface> onMakeSurface(const SkImageInfo& info) const override {
-        return SkSpecialSurface::MakeRaster(this->proxy(), info, nullptr);
+        return SkSpecialSurface::MakeRaster(info, nullptr);
     }
 
     sk_sp<SkSpecialImage> onMakeSubset(const SkIRect& subset) const override {
         SkBitmap subsetBM;
 
         if (!fBitmap.extractSubset(&subsetBM, subset)) {
             return nullptr;
         }
 
-        return SkSpecialImage::MakeFromRaster(this->internal_getProxy(),
-                                              SkIRect::MakeWH(subset.width(), subset.height()),
+        return SkSpecialImage::MakeFromRaster(SkIRect::MakeWH(subset.width(), subset.height()),
                                               subsetBM,
                                               &this->props());
     }
 
     sk_sp<SkImage> onMakeTightSubset(const SkIRect& subset) const override {
         SkBitmap subsetBM;
 
         if (!fBitmap.extractSubset(&subsetBM, subset)) {
             return nullptr;
         }
 
         return SkImage::MakeFromBitmap(subsetBM);
     }
 
     sk_sp<SkSurface> onMakeTightSurface(const SkImageInfo& info) const override {
         return SkSurface::MakeRaster(info);
     }
 
 private:
     SkBitmap fBitmap;
 
     typedef SkSpecialImage_Base INHERITED;
 };
 
-sk_sp<SkSpecialImage> SkSpecialImage::MakeFromRaster(SkImageFilter::Proxy* proxy,
-                                                     const SkIRect& subset,
+sk_sp<SkSpecialImage> SkSpecialImage::MakeFromRaster(const SkIRect& subset,
                                                      const SkBitmap& bm,
                                                      const SkSurfaceProps* props) {
     SkASSERT(nullptr == bm.getTexture());
     SkASSERT(rect_fits(subset, bm.width(), bm.height()));
 
-    return sk_make_sp<SkSpecialImage_Raster>(proxy, subset, bm, props);
+    return sk_make_sp<SkSpecialImage_Raster>(subset, bm, props);
 }
 
-sk_sp<SkSpecialImage> SkSpecialImage::MakeFromPixmap(SkImageFilter::Proxy* proxy,
-                                                     const SkIRect& subset,
+sk_sp<SkSpecialImage> SkSpecialImage::MakeFromPixmap(const SkIRect& subset,
                                                      const SkPixmap& src,
                                                      RasterReleaseProc releaseProc,
                                                      ReleaseContext context,
                                                      const SkSurfaceProps* props) {
     if (!src.addr()) {
         return nullptr;
     }
 
-    return sk_make_sp<SkSpecialImage_Raster>(proxy, subset, src, releaseProc, context, props);
+    return sk_make_sp<SkSpecialImage_Raster>(subset, src, releaseProc, context, props);
 }
 
 
 #if SK_SUPPORT_GPU
 ///////////////////////////////////////////////////////////////////////////////
 #include "GrTexture.h"
 #include "SkImage_Gpu.h"
 
 class SkSpecialImage_Gpu : public SkSpecialImage_Base {
 public:
-    SkSpecialImage_Gpu(SkImageFilter::Proxy* proxy, const SkIRect& subset,
+    SkSpecialImage_Gpu(const SkIRect& subset,
                        uint32_t uniqueID, GrTexture* tex, SkAlphaType at,
                        const SkSurfaceProps* props)
-        : INHERITED(proxy, subset, uniqueID, props)
+        : INHERITED(subset, uniqueID, props)
         , fTexture(SkRef(tex))
         , fAlphaType(at)
         , fAddedRasterVersionToCache(false) {
     }
 
     ~SkSpecialImage_Gpu() override {
         if (fAddedRasterVersionToCache.load()) {
             SkNotifyBitmapGenIDIsStale(this->uniqueID());
         }
     }
@@ skipping 64 matching lines @@
     }
 
     sk_sp<SkSpecialSurface> onMakeSurface(const SkImageInfo& info) const override {
         if (!fTexture->getContext()) {
             return nullptr;
         }
 
         GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(info, *fTexture->getContext()->caps());
         desc.fFlags = kRenderTarget_GrSurfaceFlag;
 
-        return SkSpecialSurface::MakeRenderTarget(this->proxy(), fTexture->getContext(), desc);
+        return SkSpecialSurface::MakeRenderTarget(fTexture->getContext(), desc);
     }
 
     sk_sp<SkSpecialImage> onMakeSubset(const SkIRect& subset) const override {
-        return SkSpecialImage::MakeFromGpu(this->internal_getProxy(),
-                                           subset,
+        return SkSpecialImage::MakeFromGpu(subset,
                                            this->uniqueID(),
                                            fTexture,
                                            &this->props(),
                                            fAlphaType);
     }
 
     sk_sp<SkImage> onMakeTightSubset(const SkIRect& subset) const override {
         if (0 == subset.fLeft && 0 == subset.fTop &&
             fTexture->width() == subset.width() &&
             fTexture->height() == subset.height()) {
@@ skipping 23 matching lines @@
     }
 
 private:
     SkAutoTUnref<GrTexture> fTexture;
     const SkAlphaType       fAlphaType;
     mutable SkAtomic<bool>  fAddedRasterVersionToCache;
 
     typedef SkSpecialImage_Base INHERITED;
 };
 
-sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(SkImageFilter::Proxy* proxy,
-                                                  const SkIRect& subset,
+sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(const SkIRect& subset,
                                                   uint32_t uniqueID,
                                                   GrTexture* tex,
                                                   const SkSurfaceProps* props,
                                                   SkAlphaType at) {
     SkASSERT(rect_fits(subset, tex->width(), tex->height()));
-    return sk_make_sp<SkSpecialImage_Gpu>(proxy, subset, uniqueID, tex, at, props);
+    return sk_make_sp<SkSpecialImage_Gpu>(subset, uniqueID, tex, at, props);
 }
 
 #else
 
-sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(SkImageFilter::Proxy* proxy,
-                                                  const SkIRect& subset,
+sk_sp<SkSpecialImage> SkSpecialImage::MakeFromGpu(const SkIRect& subset,
                                                   uint32_t uniqueID,
                                                   GrTexture* tex,
                                                   const SkSurfaceProps* props,
                                                   SkAlphaType at) {
     return nullptr;
 }
 
 #endif