sk_sp for gpu.

src/core/SkLightingShader.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapProcState.h"
 #include "SkColor.h"
 #include "SkEmptyShader.h"
@@ skipping 54 matching lines @@
             fNormLocalMatrix.reset();
         }
         // Pre-cache so future calls to fNormLocalMatrix.getType() are threadsafe.
         (void)fNormLocalMatrix.getType();
 
     }
 
     bool isOpaque() const override;
 
 #if SK_SUPPORT_GPU
-    const GrFragmentProcessor* asFragmentProcessor(GrContext*,
+    sk_sp<GrFragmentProcessor> asFragmentProcessor(GrContext*,
                                                    const SkMatrix& viewM,
                                                    const SkMatrix* localMatrix,
                                                    SkFilterQuality,
                                                    SkSourceGammaTreatment) const override;
 #endif
 
     class LightingShaderContext : public SkShader::Context {
     public:
         // The context takes ownership of the states. It will call their destructors
         // but will NOT free the memory.
@@ skipping 257 matching lines @@
         if (!localMatrix2->invert(&inv)) {
             return false;
         }
         lmInverse.postConcat(inv);
     }
     result->preConcat(lmInverse);
 
     return true;
 }
 
-const GrFragmentProcessor* SkLightingShaderImpl::asFragmentProcessor(
+sk_sp<GrFragmentProcessor> SkLightingShaderImpl::asFragmentProcessor(
                                                      GrContext* context,
                                                      const SkMatrix& viewM,
                                                      const SkMatrix* localMatrix,
                                                      SkFilterQuality filterQuality,
                                                      SkSourceGammaTreatment gammaTreatment) const {
     // we assume diffuse and normal maps have same width and height
     // TODO: support different sizes
     SkASSERT(fDiffuseMap.width() == fNormalMap.width() &&
              fDiffuseMap.height() == fNormalMap.height());
     SkMatrix diffM, normM;
@@ skipping 33 matching lines @@
 
     GrTextureParams normParams(kClamp_TileMode, normFilterMode);
     SkAutoTUnref<GrTexture> normalTexture(GrRefCachedBitmapTexture(context,
                                                                    fNormalMap, normParams,
                                                                    gammaTreatment));
     if (!normalTexture) {
         SkErrorInternals::SetError(kInternalError_SkError, "Couldn't convert bitmap to texture.");
         return nullptr;
     }
 
-    SkAutoTUnref<const GrFragmentProcessor> inner (
+    sk_sp<GrFragmentProcessor> inner (
         new LightingFP(diffuseTexture, normalTexture, diffM, normM, diffParams, normParams, fLights,
                        fInvNormRotation));
-    return GrFragmentProcessor::MulOutputByInputAlpha(inner);
+    return GrFragmentProcessor::MulOutputByInputAlpha(std::move(inner));
 }
 
 #endif
 
 ////////////////////////////////////////////////////////////////////////////
 
 bool SkLightingShaderImpl::isOpaque() const {
     return fDiffuseMap.isOpaque();
 }
 
@@ skipping 305 matching lines @@
                                             invNormRotation, diffLocalM, normLocalM);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingShader)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkLightingShaderImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
 
 ///////////////////////////////////////////////////////////////////////////////