| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrTextureMaker_DEFINED |
| #define GrTextureMaker_DEFINED |
| |
| #include "src/gpu/GrTextureProducer.h" |
| |
| /** |
| * Base class for sources that start out as something other than a texture (encoded image, |
| * picture, ...). |
| */ |
| class GrTextureMaker : public GrTextureProducer { |
| public: |
| std::unique_ptr<GrFragmentProcessor> createFragmentProcessor( |
| const SkMatrix& textureMatrix, |
| const SkRect& constraintRect, |
| FilterConstraint filterConstraint, |
| bool coordsLimitedToConstraintRect, |
| const GrSamplerState::Filter* filterOrNullForBicubic) override; |
| |
| protected: |
| GrTextureMaker(GrRecordingContext* context, const GrImageInfo& info, bool domainNeedsLocal) |
| : INHERITED(context, info, domainNeedsLocal) {} |
| |
| private: |
| /** |
| * Return the maker's "original" texture. It is the responsibility of the maker to handle any |
| * caching of the original if desired. |
| */ |
| virtual GrSurfaceProxyView refOriginalTextureProxyView(GrMipMapped) = 0; |
| |
| GrSurfaceProxyView onView(GrMipMapped) final; |
| |
| typedef GrTextureProducer INHERITED; |
| }; |
| |
| #endif |