| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrTexturePriv_DEFINED |
| #define GrTexturePriv_DEFINED |
| |
| #include "include/gpu/GrTexture.h" |
| #include "src/gpu/GrSamplerState.h" |
| |
| /** Class that adds methods to GrTexture that are only intended for use internal to Skia. |
| This class is purely a privileged window into GrTexture. It should never have additional data |
| members or virtual methods. |
| Non-static methods that are not trivial inlines should be spring-boarded (e.g. declared and |
| implemented privately in GrTexture with a inline public method here). */ |
| class GrTexturePriv { |
| public: |
| void markMipMapsDirty() { |
| fTexture->markMipMapsDirty(); |
| } |
| |
| void markMipMapsClean() { |
| fTexture->markMipMapsClean(); |
| } |
| |
| GrMipMapsStatus mipMapsStatus() const { return fTexture->fMipMapsStatus; } |
| |
| bool mipMapsAreDirty() const { |
| return GrMipMapsStatus::kValid != this->mipMapsStatus(); |
| } |
| |
| GrMipMapped mipMapped() const { |
| if (GrMipMapsStatus::kNotAllocated != this->mipMapsStatus()) { |
| return GrMipMapped::kYes; |
| } |
| return GrMipMapped::kNo; |
| } |
| |
| int maxMipMapLevel() const { |
| return fTexture->fMaxMipMapLevel; |
| } |
| |
| GrTextureType textureType() const { return fTexture->fTextureType; } |
| bool hasRestrictedSampling() const { |
| return GrTextureTypeHasRestrictedSampling(this->textureType()); |
| } |
| /** Filtering is clamped to this value. */ |
| GrSamplerState::Filter highestFilterMode() const { |
| return this->hasRestrictedSampling() ? GrSamplerState::Filter::kBilerp |
| : GrSamplerState::Filter::kMipMap; |
| } |
| |
| static void ComputeScratchKey(GrPixelConfig config, |
| int width, |
| int height, |
| GrRenderable, |
| int sampleCnt, |
| GrMipMapped, |
| GrProtected, |
| GrScratchKey* key); |
| |
| private: |
| GrTexturePriv(GrTexture* texture) : fTexture(texture) { } |
| GrTexturePriv(const GrTexturePriv& that) : fTexture(that.fTexture) { } |
| GrTexturePriv& operator=(const GrTexturePriv&); // unimpl |
| |
| // No taking addresses of this type. |
| const GrTexturePriv* operator&() const; |
| GrTexturePriv* operator&(); |
| |
| GrTexture* fTexture; |
| |
| friend class GrTexture; // to construct/copy this type. |
| }; |
| |
| inline GrTexturePriv GrTexture::texturePriv() { return GrTexturePriv(this); } |
| |
| inline const GrTexturePriv GrTexture::texturePriv () const { |
| return GrTexturePriv(const_cast<GrTexture*>(this)); |
| } |
| |
| #endif |