Add sRGB texture support.

src/core/SkBitmap.cpp

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkBitmap.h"
@@ skipping 747 matching lines @@
     }
 
     SkIRect srcRect, r;
     srcRect.set(0, 0, this->width(), this->height());
     if (!r.intersect(srcRect, subset)) {
         return false;   // r is empty (i.e. no intersection)
     }
 
     if (fPixelRef->getTexture() != NULL) {
         // Do a deep copy
-        SkPixelRef* pixelRef = fPixelRef->deepCopy(this->colorType(), &subset);
+        SkPixelRef* pixelRef = fPixelRef->deepCopy(this->colorType(), this->profileType(), &subset);
         if (pixelRef != NULL) {
             SkBitmap dst;
             dst.setInfo(SkImageInfo::Make(subset.width(), subset.height(),
                                           this->colorType(), this->alphaType()));
             dst.setIsVolatile(this->isVolatile());
             dst.setPixelRef(pixelRef)->unref();
             SkDEBUGCODE(dst.validate());
             result->swap(dst);
             return true;
         }
@@ skipping 190 matching lines @@
             dstPixelRef->cloneGenID(*fPixelRef);
         }
     }
 
     dst->swap(tmpDst);
     return true;
 }
 
 bool SkBitmap::deepCopyTo(SkBitmap* dst) const {
     const SkColorType dstCT = this->colorType();
+    const SkColorProfileType dstPT = this->profileType();
 
     if (!this->canCopyTo(dstCT)) {
         return false;
     }
 
     // If we have a PixelRef, and it supports deep copy, use it.
     // Currently supported only by texture-backed bitmaps.
     if (fPixelRef) {
-        SkPixelRef* pixelRef = fPixelRef->deepCopy(dstCT, NULL);
+        SkPixelRef* pixelRef = fPixelRef->deepCopy(dstCT, dstPT, NULL);
         if (pixelRef) {
             uint32_t rowBytes;
-            if (this->colorType() == dstCT) {
+            if (this->colorType() == dstCT && this->profileType() == dstPT) {
                 // Since there is no subset to pass to deepCopy, and deepCopy
                 // succeeded, the new pixel ref must be identical.
                 SkASSERT(fPixelRef->info() == pixelRef->info());
                 pixelRef->cloneGenID(*fPixelRef);
                 // Use the same rowBytes as the original.
                 rowBytes = fRowBytes;
             } else {
                 // With the new config, an appropriate fRowBytes will be computed by setInfo.
                 rowBytes = 0;
             }
@@ skipping 376 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef SK_DEBUG
 void SkImageInfo::validate() const {
     SkASSERT(fWidth >= 0);
     SkASSERT(fHeight >= 0);
     SkASSERT(SkColorTypeIsValid(fColorType));
     SkASSERT(SkAlphaTypeIsValid(fAlphaType));
 }
 #endif