Creating functions for uploading a mipmapped texture.

src/image/SkImage_Gpu.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapCache.h"
 #include "SkImage_Gpu.h"
 #include "GrCaps.h"
@@ skipping 41 matching lines @@
                               dst->getPixels(), dst->rowBytes())) {
         return false;
     }
 
     dst->pixelRef()->setImmutableWithID(this->uniqueID());
     SkBitmapCache::Add(this->uniqueID(), *dst);
     fAddedRasterVersionToCache.store(true);
     return true;
 }
 
+<<<<<<< HEAD
 GrTexture* SkImage_Gpu::asTextureRef(GrContext* ctx, SkImageUsageType usage) const {
     const bool is_pow2 = SkIsPow2(this->width()) && SkIsPow2(this->height());
     const bool npot_tex_supported = ctx->caps()->npotTextureTileSupport();
     if (!is_pow2 && kUntiled_SkImageUsageType != usage && !npot_tex_supported) {
         // load as bitmap, since the GPU can support tiling a non-pow2 texture
         // related to skbug.com/4365
         SkBitmap bitmap;
         if (this->getROPixels(&bitmap)) {
             return GrRefCachedBitmapTexture(ctx, bitmap, usage);
         } else {
             return nullptr;
         }
+||||||| merged common ancestors
+static void make_raw_texture_stretched_key(uint32_t imageID, const SkGrStretch& stretch,
+                                           GrUniqueKey* stretchedKey) {
+    SkASSERT(SkGrStretch::kNone_Type != stretch.fType);
+
+    uint32_t width = SkToU16(stretch.fWidth);
+    uint32_t height = SkToU16(stretch.fHeight);
+
+    static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
+    GrUniqueKey::Builder builder(stretchedKey, kDomain, 3);
+    builder[0] = imageID;
+    builder[1] = stretch.fType;
+    builder[2] = width | (height << 16);
+    builder.finish();
+}
+
+class Texture_GrTextureMaker : public GrTextureMaker {
+public:
+    Texture_GrTextureMaker(const SkImage* image, GrTexture* unstretched)
+        : INHERITED(image->width(), image->height())
+        , fImage(image)
+        , fUnstretched(unstretched)
+    {}
+
+protected:
+    GrTexture* onRefUnstretchedTexture(GrContext* ctx) override {
+        return SkRef(fUnstretched);
+    }
+
+    bool onMakeStretchedKey(const SkGrStretch& stretch, GrUniqueKey* stretchedKey) override {
+        make_raw_texture_stretched_key(fImage->uniqueID(), stretch, stretchedKey);
+        return stretchedKey->isValid();
+    }
+
+    void onNotifyStretchCached(const GrUniqueKey& stretchedKey) override {
+        as_IB(fImage)->notifyAddedToCache();
+    }
+
+    bool onGetROBitmap(SkBitmap* bitmap) override {
+        return as_IB(fImage)->getROPixels(bitmap);
+=======
+static void make_raw_texture_stretched_key(uint32_t imageID, const SkGrStretch& stretch,
+                                           GrUniqueKey* stretchedKey) {
+    SkASSERT(SkGrStretch::kNone_Type != stretch.fType);
+
+    uint32_t width = SkToU16(stretch.fWidth);
+    uint32_t height = SkToU16(stretch.fHeight);
+
+    static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
+    GrUniqueKey::Builder builder(stretchedKey, kDomain, 3);
+    builder[0] = imageID;
+    builder[1] = stretch.fType;
+    builder[2] = width | (height << 16);
+    builder.finish();
+}
+
+class Texture_GrTextureMaker : public GrTextureMaker {
+public:
+    Texture_GrTextureMaker(const SkImage* image, GrTexture* unstretched)
+        : INHERITED(image->width(), image->height())
+        , fImage(image)
+        , fUnstretched(unstretched)
+    {}
+
+protected:
+    GrTexture* onRefUnstretchedTexture(GrContext* ctx, const GrTextureParams*) override {
+        return SkRef(fUnstretched);
+    }
+
+    bool onMakeStretchedKey(const SkGrStretch& stretch, GrUniqueKey* stretchedKey) override {
+        make_raw_texture_stretched_key(fImage->uniqueID(), stretch, stretchedKey);
+        return stretchedKey->isValid();
+    }
+
+    void onNotifyStretchCached(const GrUniqueKey& stretchedKey) override {
+        as_IB(fImage)->notifyAddedToCache();
+    }
+
+    bool onGetROBitmap(SkBitmap* bitmap) override {
+        return as_IB(fImage)->getROPixels(bitmap);
+>>>>>>> Fixing the build.
     }
 
     fTexture->ref();
     return fTexture;
 }
 
 bool SkImage_Gpu::isOpaque() const {
     return GrPixelConfigIsOpaque(fTexture->config()) || fAlphaType == kOpaque_SkAlphaType;
 }
 
@@ skipping 197 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 GrTexture* GrDeepCopyTexture(GrTexture* src, bool budgeted) {
     GrContext* ctx = src->getContext();
 
     GrSurfaceDesc desc = src->desc();
     GrTexture* dst = ctx->textureProvider()->createTexture(desc, budgeted, nullptr, 0);
     if (!dst) {
         return nullptr;
     }
-    
+
     const SkIRect srcR = SkIRect::MakeWH(desc.fWidth, desc.fHeight);
     const SkIPoint dstP = SkIPoint::Make(0, 0);
     ctx->copySurface(dst, src, srcR, dstP, GrContext::kFlushWrites_PixelOp);
     return dst;
 }