sk_sp for gpu.

src/effects/SkTableColorFilter.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 "SkTableColorFilter.h"
 
 #include "SkBitmap.h"
@@ skipping 31 matching lines @@
             fFlags |= kB_Flag;
         }
     }
 
     virtual ~SkTable_ColorFilter() { delete fBitmap; }
 
     bool asComponentTable(SkBitmap* table) const override;
     sk_sp<SkColorFilter> makeComposed(sk_sp<SkColorFilter> inner) const override;
 
 #if SK_SUPPORT_GPU
-    const GrFragmentProcessor* asFragmentProcessor(GrContext*) const override;
+    sk_sp<GrFragmentProcessor> asFragmentProcessor(GrContext*) const override;
 #endif
 
     void filterSpan(const SkPMColor src[], int count, SkPMColor dst[]) const override;
 
     SK_TO_STRING_OVERRIDE()
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTable_ColorFilter)
 
     enum {
         kA_Flag = 1 << 0,
@@ skipping 273 matching lines @@
 #include "GrInvariantOutput.h"
 #include "SkGr.h"
 #include "effects/GrTextureStripAtlas.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "glsl/GrGLSLUniformHandler.h"
 
 class ColorTableEffect : public GrFragmentProcessor {
 public:
-    static const GrFragmentProcessor* Create(GrContext* context, SkBitmap bitmap, unsigned flags);
+    static sk_sp<GrFragmentProcessor> Make(GrContext* context, SkBitmap bitmap, unsigned flags);
 
     virtual ~ColorTableEffect();
 
     const char* name() const override { return "ColorTable"; }
 
     const GrTextureStripAtlas* atlas() const { return fAtlas; }
     int atlasRow() const { return fRow; }
 
 private:
     GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
@@ skipping 95 matching lines @@
 
     fragBuilder->codeAppendf("\t\t%s.b = ", args.fOutputColor);
     coord.printf("vec2(coord.b, %s.b)", yoffsets);
     fragBuilder->appendTextureLookup(args.fTexSamplers[0], coord.c_str());
     fragBuilder->codeAppend(".a;\n");
 
     fragBuilder->codeAppendf("\t\t%s.rgb *= %s.a;\n", args.fOutputColor, args.fOutputColor);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-const GrFragmentProcessor* ColorTableEffect::Create(GrContext* context, SkBitmap bitmap,
-                                                    unsigned flags) {
+sk_sp<GrFragmentProcessor> ColorTableEffect::Make(GrContext* context, SkBitmap bitmap,
+                                                  unsigned flags) {
 
     GrTextureStripAtlas::Desc desc;
     desc.fWidth  = bitmap.width();
     desc.fHeight = 128;
     desc.fRowHeight = bitmap.height();
     desc.fContext = context;
     desc.fConfig = SkImageInfo2GrPixelConfig(bitmap.info(), *context->caps());
     GrTextureStripAtlas* atlas = GrTextureStripAtlas::GetAtlas(desc);
     int row = atlas->lockRow(bitmap);
     SkAutoTUnref<GrTexture> texture;
     if (-1 == row) {
         atlas = nullptr;
         texture.reset(GrRefCachedBitmapTexture(context, bitmap, GrTextureParams::ClampNoFilter(),
                                                SkSourceGammaTreatment::kRespect));
     } else {
         texture.reset(SkRef(atlas->getTexture()));
     }
 
-    return new ColorTableEffect(texture, atlas, row, flags);
+    return sk_sp<GrFragmentProcessor>(new ColorTableEffect(texture, atlas, row, flags));
 }
 
 ColorTableEffect::ColorTableEffect(GrTexture* texture, GrTextureStripAtlas* atlas, int row,
                                    unsigned flags)
     : fTextureAccess(texture)
     , fFlags(flags)
     , fAtlas(atlas)
     , fRow(row) {
     this->initClassID<ColorTableEffect>();
     this->addTextureAccess(&fTextureAccess);
@@ skipping 40 matching lines @@
     if (fFlags & SkTable_ColorFilter::kA_Flag) {
         invalidateFlags |= kA_GrColorComponentFlag;
     }
     inout->invalidateComponents(invalidateFlags, GrInvariantOutput::kWill_ReadInput);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(ColorTableEffect);
 
-const GrFragmentProcessor* ColorTableEffect::TestCreate(GrProcessorTestData* d) {
+sk_sp<GrFragmentProcessor> ColorTableEffect::TestCreate(GrProcessorTestData* d) {
     int flags = 0;
     uint8_t luts[256][4];
     do {
         for (int i = 0; i < 4; ++i) {
             flags |= d->fRandom->nextBool() ? (1  << i): 0;
         }
     } while (!flags);
     for (int i = 0; i < 4; ++i) {
         if (flags & (1 << i)) {
             for (int j = 0; j < 256; ++j) {
                 luts[j][i] = SkToU8(d->fRandom->nextBits(8));
             }
         }
     }
     auto filter(SkTableColorFilter::MakeARGB(
         (flags & (1 << 0)) ? luts[0] : nullptr,
         (flags & (1 << 1)) ? luts[1] : nullptr,
         (flags & (1 << 2)) ? luts[2] : nullptr,
         (flags & (1 << 3)) ? luts[3] : nullptr
     ));
 
-    const GrFragmentProcessor* fp = filter->asFragmentProcessor(d->fContext);
+    sk_sp<GrFragmentProcessor> fp = filter->asFragmentProcessor(d->fContext);
     SkASSERT(fp);
     return fp;
 }
 
-const GrFragmentProcessor* SkTable_ColorFilter::asFragmentProcessor(GrContext* context) const {
+sk_sp<GrFragmentProcessor> SkTable_ColorFilter::asFragmentProcessor(GrContext* context) const {
     SkBitmap bitmap;
     this->asComponentTable(&bitmap);
 
-    return ColorTableEffect::Create(context, bitmap, fFlags);
+    return ColorTableEffect::Make(context, bitmap, fFlags);
 }
 
 #endif // SK_SUPPORT_GPU
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef SK_CPU_BENDIAN
 #else
     #define SK_A32_INDEX    (3 - (SK_A32_SHIFT >> 3))
     #define SK_R32_INDEX    (3 - (SK_R32_SHIFT >> 3))
@@ skipping 10 matching lines @@
 sk_sp<SkColorFilter> SkTableColorFilter::MakeARGB(const uint8_t tableA[256],
                                                   const uint8_t tableR[256],
                                                   const uint8_t tableG[256],
                                                   const uint8_t tableB[256]) {
     return sk_make_sp<SkTable_ColorFilter>(tableA, tableR, tableG, tableB);
 }
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END