Add output format properties to SkImageFilter::Context

src/core/SkImageFilter.cpp

 /*
  * Copyright 2012 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 "SkImageFilter.h"
 
 #include "SkCanvas.h"
@@ skipping 260 matching lines @@
             return false;
         }
     }
     return true;
 }
 
 #if SK_SUPPORT_GPU
 sk_sp<SkSpecialImage> SkImageFilter::DrawWithFP(GrContext* context,
                                                 sk_sp<GrFragmentProcessor> fp,
                                                 const SkIRect& bounds,
-                                                sk_sp<SkColorSpace> colorSpace) {
+                                                const OutputProperties& outputProperties) {
     GrPaint paint;
     paint.addColorFragmentProcessor(std::move(fp));
     paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
 
+    sk_sp<SkColorSpace> colorSpace = sk_ref_sp(outputProperties.colorSpace());
     GrPixelConfig config = GrRenderableConfigForColorSpace(colorSpace.get());
     sk_sp<GrDrawContext> drawContext(context->makeDrawContext(SkBackingFit::kApprox,
                                                               bounds.width(), bounds.height(),
                                                               config,
                                                               std::move(colorSpace)));
     if (!drawContext) {
         return nullptr;
     }
 
     SkIRect dstIRect = SkIRect::MakeWH(bounds.width(), bounds.height());
@@ skipping 113 matching lines @@
 }
 
 SkIRect SkImageFilter::onFilterNodeBounds(const SkIRect& src, const SkMatrix&, MapDirection) const {
     return src;
 }
 
 
 SkImageFilter::Context SkImageFilter::mapContext(const Context& ctx) const {
     SkIRect clipBounds = this->onFilterNodeBounds(ctx.clipBounds(), ctx.ctm(),
                                                   MapDirection::kReverse_MapDirection);
-    return Context(ctx.ctm(), clipBounds, ctx.cache());
+    return Context(ctx.ctm(), clipBounds, ctx.cache(), ctx.outputProperties());
 }
 
 sk_sp<SkImageFilter> SkImageFilter::MakeMatrixFilter(const SkMatrix& matrix,
                                                      SkFilterQuality filterQuality,
                                                      sk_sp<SkImageFilter> input) {
     return SkMatrixImageFilter::Make(matrix, filterQuality, std::move(input));
 }
 
 sk_sp<SkImageFilter> SkImageFilter::makeWithLocalMatrix(const SkMatrix& matrix) const {
     // SkLocalMatrixImageFilter takes SkImage* in its factory, but logically that parameter
@@ skipping 15 matching lines @@
     sk_sp<SkSpecialImage> result(input->filterImage(src, this->mapContext(ctx), offset));
 
     SkASSERT(!result || src->isTextureBacked() == result->isTextureBacked());
 
     return result;
 }
 
 void SkImageFilter::PurgeCache() {
     SkImageFilterCache::Get()->purge();
 }