Add getColorSpace to GrTextureProducer

src/gpu/GrImageIDTextureAdjuster.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 "GrImageIDTextureAdjuster.h"
 
 #include "GrContext.h"
@@ skipping 23 matching lines @@
     GrUniqueKey baseKey;
     GrMakeKeyFromImageID(&baseKey, fBmp->getGenerationID(),
                          SkIRect::MakeWH(fBmp->width(), fBmp->height()));
     MakeCopyKeyFromOrigKey(baseKey, params, copyKey);
 }
 
 void GrBitmapTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) {
     GrInstallBitmapUniqueKeyInvalidator(copyKey, fBmp->pixelRef());
 }
 
+SkColorSpace* GrBitmapTextureAdjuster::getColorSpace() {
+    return fBmp->colorSpace();
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 // SkImage's don't have a way of communicating whether they're alpha-only. So we fallback to
 // inspecting the texture.
 static bool tex_image_is_alpha_only(const SkImage_Base& img) {
     return GrPixelConfigIsAlphaOnly(img.peekTexture()->config());
 }
 
 GrImageTextureAdjuster::GrImageTextureAdjuster(const SkImage_Base* img)
     : INHERITED(img->peekTexture(), SkIRect::MakeWH(img->width(), img->height()),
                 tex_image_is_alpha_only(*img))
     , fImageBase(img) {}
 
 void GrImageTextureAdjuster::makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) {
     // By construction this texture adjuster always represents an entire SkImage, so use the
     // image's width and height for the key's rectangle.
     GrUniqueKey baseKey;
     GrMakeKeyFromImageID(&baseKey, fImageBase->uniqueID(),
                          SkIRect::MakeWH(fImageBase->width(), fImageBase->height()));
     MakeCopyKeyFromOrigKey(baseKey, params, copyKey);
 }
 
 void GrImageTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) {
     // We don't currently have a mechanism for notifications on Images!
 }
 
+SkColorSpace* GrImageTextureAdjuster::getColorSpace() {
+    return fImageBase->onImageInfo().colorSpace();
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 GrBitmapTextureMaker::GrBitmapTextureMaker(GrContext* context, const SkBitmap& bitmap)
     : INHERITED(context, bitmap.width(), bitmap.height(), bmp_is_alpha_only(bitmap))
     , fBitmap(bitmap) {
     SkASSERT(!bitmap.getTexture());
     if (!bitmap.isVolatile()) {
         SkIPoint origin = bitmap.pixelRefOrigin();
         SkIRect subset = SkIRect::MakeXYWH(origin.fX, origin.fY, bitmap.width(),
                                            bitmap.height());
@@ skipping 27 matching lines @@
 void GrBitmapTextureMaker::makeCopyKey(const CopyParams& copyParams, GrUniqueKey* copyKey) {
     if (fOriginalKey.isValid()) {
         MakeCopyKeyFromOrigKey(fOriginalKey, copyParams, copyKey);
     }
 }
 
 void GrBitmapTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) {
     GrInstallBitmapUniqueKeyInvalidator(copyKey, fBitmap.pixelRef());
 }
 
+SkColorSpace* GrBitmapTextureMaker::getColorSpace() {
+    return fBitmap.colorSpace();
+}
+
 //////////////////////////////////////////////////////////////////////////////
 static bool cacher_is_alpha_only(const SkImageCacherator& cacher) {
     return kAlpha_8_SkColorType == cacher.info().colorType();
 }
 GrImageTextureMaker::GrImageTextureMaker(GrContext* context, SkImageCacherator* cacher,
                                          const SkImage* client, SkImage::CachingHint chint)
     : INHERITED(context, cacher->info().width(), cacher->info().height(),
                 cacher_is_alpha_only(*cacher))
     , fCacher(cacher)
     , fClient(client)
@@ skipping 14 matching lines @@
     if (fOriginalKey.isValid() && SkImage::kAllow_CachingHint == fCachingHint) {
         MakeCopyKeyFromOrigKey(fOriginalKey, stretch, paramsCopyKey);
     }
 }
 
 void GrImageTextureMaker::didCacheCopy(const GrUniqueKey& copyKey) {
     if (fClient) {
         as_IB(fClient)->notifyAddedToCache();
     }
 }
+
+SkColorSpace* GrImageTextureMaker::getColorSpace() {
+    return fCacher->info().colorSpace();
+}