diff --git a/bench/GrResourceCacheBench.cpp b/bench/GrResourceCacheBench.cpp index d86ccf4b0b..234a62624c 100644 --- a/bench/GrResourceCacheBench.cpp +++ b/bench/GrResourceCacheBench.cpp @@ -14,6 +14,7 @@ #include "GrResourceCache.h" #include "GrStencilBuffer.h" #include "GrTexture.h" +#include "GrTexturePriv.h" #include "SkCanvas.h" enum { @@ -62,7 +63,7 @@ public: } static GrResourceKey ComputeKey(const GrTextureDesc& desc) { - return GrTextureImpl::ComputeScratchKey(desc); + return GrTexturePriv::ComputeScratchKey(desc); } int fID; diff --git a/gyp/gpu.gypi b/gyp/gpu.gypi index ec7ced4dab..ad4a40c998 100644 --- a/gyp/gpu.gypi +++ b/gyp/gpu.gypi @@ -149,6 +149,7 @@ '<(skia_src_path)/gpu/GrSWMaskHelper.h', '<(skia_src_path)/gpu/GrSoftwarePathRenderer.cpp', '<(skia_src_path)/gpu/GrSoftwarePathRenderer.h', + '<(skia_src_path)/gpu/GrSurfacePriv.h', '<(skia_src_path)/gpu/GrSurface.cpp', '<(skia_src_path)/gpu/GrTemplates.h', '<(skia_src_path)/gpu/GrTextContext.cpp', @@ -157,6 +158,7 @@ '<(skia_src_path)/gpu/GrTextStrike.h', '<(skia_src_path)/gpu/GrTextStrike_impl.h', '<(skia_src_path)/gpu/GrTexture.cpp', + '<(skia_src_path)/gpu/GrTexturePriv.h', '<(skia_src_path)/gpu/GrTextureAccess.cpp', '<(skia_src_path)/gpu/GrVertexBuffer.h', diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h index 45cd599132..e1af73ccb2 100644 --- a/include/gpu/GrContext.h +++ b/include/gpu/GrContext.h @@ -1121,24 +1121,7 @@ public: * Note that the caller is assumed to accept and manage the ref to the * returned texture. */ - GrTexture* detach() { - if (NULL == fTexture) { - return NULL; - } - GrTexture* texture = fTexture; - fTexture = NULL; - - // This GrAutoScratchTexture has a ref from lockAndRefScratchTexture, which we give up now. - // The cache also has a ref which we are lending to the caller of detach(). When the caller - // lets go of the ref and the ref count goes to 0 internal_dispose will see this flag is - // set and re-ref the texture, thereby restoring the cache's ref. - SkASSERT(!texture->unique()); - texture->impl()->setFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit); - texture->unref(); - SkASSERT(texture->getCacheEntry()); - - return texture; - } + GrTexture* detach(); GrTexture* set(GrContext* context, const GrTextureDesc& desc, diff --git a/include/gpu/GrSurface.h b/include/gpu/GrSurface.h index 24eb39a81b..23311a2f52 100644 --- a/include/gpu/GrSurface.h +++ b/include/gpu/GrSurface.h @@ -11,11 +11,12 @@ #include "GrTypes.h" #include "GrGpuResource.h" +#include "SkImageInfo.h" #include "SkRect.h" -class GrTexture; class GrRenderTarget; -struct SkImageInfo; +class GrSurfacePriv; +class GrTexture; class GrSurface : public GrGpuResource { public: @@ -59,8 +60,6 @@ public: */ const GrTextureDesc& desc() const { return fDesc; } - SkImageInfo info() const; - /** * @return the texture associated with the surface, may be NULL. */ @@ -73,22 +72,6 @@ public: virtual GrRenderTarget* asRenderTarget() = 0; virtual const GrRenderTarget* asRenderTarget() const = 0; - /** - * Checks whether this GrSurface refers to the same GPU object as other. This - * catches the case where a GrTexture and GrRenderTarget refer to the same - * GPU memory. - */ - bool isSameAs(const GrSurface* other) const { - const GrRenderTarget* thisRT = this->asRenderTarget(); - if (thisRT) { - return thisRT == other->asRenderTarget(); - } else { - const GrTexture* thisTex = this->asTexture(); - SkASSERT(thisTex); // We must be one or the other - return thisTex == other->asTexture(); - } - } - /** * Reads a rectangle of pixels from the surface. * @param left left edge of the rectangle to read (inclusive) @@ -129,17 +112,22 @@ public: size_t rowBytes = 0, uint32_t pixelOpsFlags = 0) = 0; - /** - * Write the contents of the surface to a PNG. Returns true if successful. - * @param filename Full path to desired file - */ - bool savePixels(const char* filename); + /** Access methods that are only to be used within Skia code. */ + inline GrSurfacePriv surfacePriv(); + inline const GrSurfacePriv surfacePriv() const; +protected: + // Methods made available via GrSurfacePriv + SkImageInfo info() const; + bool savePixels(const char* filename); bool hasPendingRead() const; bool hasPendingWrite() const; bool hasPendingIO() const; + bool isSameAs(const GrSurface* other) const; + + // Provides access to methods that should be public within Skia code. + friend class GrSurfacePriv; -protected: GrSurface(GrGpu* gpu, bool isWrapped, const GrTextureDesc& desc) : INHERITED(gpu, isWrapped) , fDesc(desc) { @@ -151,4 +139,4 @@ private: typedef GrGpuResource INHERITED; }; -#endif // GrSurface_DEFINED +#endif diff --git a/include/gpu/GrTexture.h b/include/gpu/GrTexture.h index 06ba2e4108..8bdff34df5 100644 --- a/include/gpu/GrTexture.h +++ b/include/gpu/GrTexture.h @@ -16,7 +16,7 @@ class GrResourceKey; class GrTextureParams; -class GrTextureImpl; +class GrTexturePriv; class GrTexture : public GrSurface { public: @@ -43,19 +43,6 @@ public: virtual GrRenderTarget* asRenderTarget() SK_OVERRIDE { return fRenderTarget.get(); } virtual const GrRenderTarget* asRenderTarget() const SK_OVERRIDE { return fRenderTarget.get(); } - /** - * Convert from texels to normalized texture coords for POT textures only. Please don't add - * new callsites for these functions. They are slated for removal. - */ - SkFixed normalizeFixedX(SkFixed x) const { - SkASSERT(SkIsPow2(fDesc.fWidth)); - return x >> fShiftFixedX; - } - SkFixed normalizeFixedY(SkFixed y) const { - SkASSERT(SkIsPow2(fDesc.fHeight)); - return y >> fShiftFixedY; - } - /** * Return the native ID or handle to the texture, depending on the * platform. e.g. on OpenGL, return the texture ID. @@ -67,11 +54,9 @@ public: * changed externally to Skia. */ virtual void textureParamsModified() = 0; - SK_ATTR_DEPRECATED("Renamed to textureParamsModified.") - void invalidateCachedState() { this->textureParamsModified(); } /** - * Informational texture flags. This will be moved to the private GrTextureImpl class soon. + * Informational texture flags. This will be removed soon. */ enum FlagBits { kFirstBit = (kLastPublic_GrTextureFlagBit << 1), @@ -94,21 +79,16 @@ public: } #endif - GrTextureImpl* impl() { return reinterpret_cast(this); } - const GrTextureImpl* impl() const { return reinterpret_cast(this); } + /** Access methods that are only to be used within Skia code. */ + inline GrTexturePriv texturePriv(); + inline const GrTexturePriv texturePriv() const; protected: // A texture refs its rt representation but not vice-versa. It is up to // the subclass constructor to initialize this pointer. SkAutoTUnref fRenderTarget; - GrTexture(GrGpu* gpu, bool isWrapped, const GrTextureDesc& desc) - : INHERITED(gpu, isWrapped, desc) - , fRenderTarget(NULL) { - // only make sense if alloc size is pow2 - fShiftFixedX = 31 - SkCLZ(fDesc.fWidth); - fShiftFixedY = 31 - SkCLZ(fDesc.fHeight); - } + GrTexture(GrGpu* gpu, bool isWrapped, const GrTextureDesc& desc); virtual ~GrTexture(); @@ -121,60 +101,23 @@ protected: private: void abandonReleaseCommon(); virtual void internal_dispose() const SK_OVERRIDE; - - // these two shift a fixed-point value into normalized coordinates - // for this texture if the texture is power of two sized. - int fShiftFixedX; - int fShiftFixedY; - - typedef GrSurface INHERITED; -}; - -class GrTextureImpl : public GrTexture { -public: - SK_DECLARE_INST_COUNT(GrTextureImpl) - - void setFlag(GrTextureFlags flags) { - fDesc.fFlags = fDesc.fFlags | flags; - } - void resetFlag(GrTextureFlags flags) { - fDesc.fFlags = fDesc.fFlags & ~flags; - } - bool isSetFlag(GrTextureFlags flags) const { - return 0 != (fDesc.fFlags & flags); - } - void dirtyMipMaps(bool mipMapsDirty); - bool mipMapsAreDirty() const { - return kValid_MipMapsStatus != fMipMapsStatus; - } - - bool hasMipMaps() const { - return kNotAllocated_MipMapsStatus != fMipMapsStatus; - } - - static GrResourceKey ComputeKey(const GrGpu* gpu, - const GrTextureParams* params, - const GrTextureDesc& desc, - const GrCacheID& cacheID); - static GrResourceKey ComputeScratchKey(const GrTextureDesc& desc); - static bool NeedsResizing(const GrResourceKey& key); - static bool NeedsBilerp(const GrResourceKey& key); - -protected: - GrTextureImpl(GrGpu* gpu, bool isWrapped, const GrTextureDesc& desc); - -private: enum MipMapsStatus { kNotAllocated_MipMapsStatus, kAllocated_MipMapsStatus, kValid_MipMapsStatus }; - MipMapsStatus fMipMapsStatus; + MipMapsStatus fMipMapsStatus; + // These two shift a fixed-point value into normalized coordinates + // for this texture if the texture is power of two sized. + int fShiftFixedX; + int fShiftFixedY; - typedef GrTexture INHERITED; + friend class GrTexturePriv; + + typedef GrSurface INHERITED; }; /** diff --git a/src/gpu/GrBitmapTextContext.cpp b/src/gpu/GrBitmapTextContext.cpp index 0f6d1b62a9..422a7e0179 100755 --- a/src/gpu/GrBitmapTextContext.cpp +++ b/src/gpu/GrBitmapTextContext.cpp @@ -11,20 +11,21 @@ #include "GrFontScaler.h" #include "GrIndexBuffer.h" #include "GrStrokeInfo.h" +#include "GrTexturePriv.h" #include "GrTextStrike.h" #include "GrTextStrike_impl.h" -#include "SkColorPriv.h" -#include "SkPath.h" -#include "SkRTConf.h" -#include "SkStrokeRec.h" #include "effects/GrCustomCoordsTextureEffect.h" #include "SkAutoKern.h" +#include "SkColorPriv.h" #include "SkDraw.h" #include "SkDrawProcs.h" #include "SkGlyphCache.h" #include "SkGpuDevice.h" #include "SkGr.h" +#include "SkPath.h" +#include "SkRTConf.h" +#include "SkStrokeRec.h" #include "SkTextMapStateProc.h" SK_CONF_DECLARE(bool, c_DumpFontCache, "gpu.dumpFontCache", false, @@ -588,10 +589,10 @@ HAS_ATLAS: // The texture coords are last in both the with and without color vertex layouts. SkPoint* textureCoords = reinterpret_cast( reinterpret_cast(positions) + vertSize - sizeof(SkPoint)); - textureCoords->setRectFan(SkFixedToFloat(texture->normalizeFixedX(tx)), - SkFixedToFloat(texture->normalizeFixedY(ty)), - SkFixedToFloat(texture->normalizeFixedX(tx + width)), - SkFixedToFloat(texture->normalizeFixedY(ty + height)), + textureCoords->setRectFan(SkFixedToFloat(texture->texturePriv().normalizeFixedX(tx)), + SkFixedToFloat(texture->texturePriv().normalizeFixedY(ty)), + SkFixedToFloat(texture->texturePriv().normalizeFixedX(tx + width)), + SkFixedToFloat(texture->texturePriv().normalizeFixedY(ty + height)), vertSize); if (useColorVerts) { if (0xFF == GrColorUnpackA(fPaint.getColor())) { diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp index d55aed92f5..46a5576b11 100755 --- a/src/gpu/GrContext.cpp +++ b/src/gpu/GrContext.cpp @@ -30,7 +30,9 @@ #include "GrStencilBuffer.h" #include "GrStencilAndCoverTextContext.h" #include "GrStrokeInfo.h" +#include "GrSurfacePriv.h" #include "GrTextStrike.h" +#include "GrTexturePriv.h" #include "GrTraceMarker.h" #include "GrTracing.h" #include "SkDashPathPriv.h" @@ -68,6 +70,25 @@ static const int DRAW_BUFFER_IBPOOL_PREALLOC_BUFFERS = 4; #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this) +GrTexture* GrAutoScratchTexture::detach() { + if (NULL == fTexture) { + return NULL; + } + GrTexture* texture = fTexture; + fTexture = NULL; + + // This GrAutoScratchTexture has a ref from lockAndRefScratchTexture, which we give up now. + // The cache also has a ref which we are lending to the caller of detach(). When the caller + // lets go of the ref and the ref count goes to 0 internal_dispose will see this flag is + // set and re-ref the texture, thereby restoring the cache's ref. + SkASSERT(!texture->unique()); + texture->texturePriv().setFlag((GrTextureFlags) GrTexture::kReturnToCache_FlagBit); + texture->unref(); + SkASSERT(texture->getCacheEntry()); + + return texture; +} + // Glorified typedef to avoid including GrDrawState.h in GrContext.h class GrContext::AutoRestoreEffects : public GrDrawState::AutoRestoreEffects {}; @@ -262,7 +283,7 @@ GrTextContext* GrContext::createTextContext(GrRenderTarget* renderTarget, GrTexture* GrContext::findAndRefTexture(const GrTextureDesc& desc, const GrCacheID& cacheID, const GrTextureParams* params) { - GrResourceKey resourceKey = GrTextureImpl::ComputeKey(fGpu, params, desc, cacheID); + GrResourceKey resourceKey = GrTexturePriv::ComputeKey(fGpu, params, desc, cacheID); GrGpuResource* resource = fResourceCache->find(resourceKey); SkSafeRef(resource); return static_cast(resource); @@ -271,7 +292,7 @@ GrTexture* GrContext::findAndRefTexture(const GrTextureDesc& desc, bool GrContext::isTextureInCache(const GrTextureDesc& desc, const GrCacheID& cacheID, const GrTextureParams* params) const { - GrResourceKey resourceKey = GrTextureImpl::ComputeKey(fGpu, params, desc, cacheID); + GrResourceKey resourceKey = GrTexturePriv::ComputeKey(fGpu, params, desc, cacheID); return fResourceCache->hasKey(resourceKey); } @@ -410,16 +431,16 @@ GrTexture* GrContext::createTexture(const GrTextureParams* params, const void* srcData, size_t rowBytes, GrResourceKey* cacheKey) { - GrResourceKey resourceKey = GrTextureImpl::ComputeKey(fGpu, params, desc, cacheID); + GrResourceKey resourceKey = GrTexturePriv::ComputeKey(fGpu, params, desc, cacheID); GrTexture* texture; - if (GrTextureImpl::NeedsResizing(resourceKey)) { + if (GrTexturePriv::NeedsResizing(resourceKey)) { // We do not know how to resize compressed textures. SkASSERT(!GrPixelConfigIsCompressed(desc.fConfig)); texture = this->createResizedTexture(desc, cacheID, srcData, rowBytes, - GrTextureImpl::NeedsBilerp(resourceKey)); + GrTexturePriv::NeedsBilerp(resourceKey)); } else { texture = fGpu->createTexture(desc, srcData, rowBytes); } @@ -443,7 +464,7 @@ static GrTexture* create_scratch_texture(GrGpu* gpu, const GrTextureDesc& desc) { GrTexture* texture = gpu->createTexture(desc, NULL, 0); if (texture) { - GrResourceKey key = GrTextureImpl::ComputeScratchKey(texture->desc()); + GrResourceKey key = GrTexturePriv::ComputeScratchKey(texture->desc()); // Adding a resource could put us overbudget. Try to free up the // necessary space before adding it. resourceCache->purgeAsNeeded(1, texture->gpuMemorySize()); @@ -483,7 +504,7 @@ GrTexture* GrContext::lockAndRefScratchTexture(const GrTextureDesc& inDesc, Scra int origHeight = desc.fHeight; do { - GrResourceKey key = GrTextureImpl::ComputeScratchKey(desc); + GrResourceKey key = GrTexturePriv::ComputeScratchKey(desc); // Ensure we have exclusive access to the texture so future 'find' calls don't return it resource = fResourceCache->find(key, GrResourceCache::kHide_OwnershipFlag); if (resource) { @@ -578,7 +599,7 @@ void GrContext::unlockScratchTexture(GrTexture* texture) { // Instead, give up the cache's ref and leave the decision up to // addExistingTextureToCache once its ref count reaches 0. For // this to work we need to leave it in the exclusive list. - texture->impl()->setFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit); + texture->texturePriv().setFlag((GrTextureFlags) GrTexture::kReturnToCache_FlagBit); // Give up the cache's ref to the texture texture->unref(); } @@ -1347,7 +1368,7 @@ bool GrContext::writeTexturePixels(GrTexture* texture, } } - if (!(kDontFlush_PixelOpsFlag & flags) && texture->hasPendingIO()) { + if (!(kDontFlush_PixelOpsFlag & flags) && texture->surfacePriv().hasPendingIO()) { this->flush(); } @@ -1418,7 +1439,7 @@ bool GrContext::readRenderTargetPixels(GrRenderTarget* target, } } - if (!(kDontFlush_PixelOpsFlag & flags) && target->hasPendingWrite()) { + if (!(kDontFlush_PixelOpsFlag & flags) && target->surfacePriv().hasPendingWrite()) { this->flush(); } diff --git a/src/gpu/GrDistanceFieldTextContext.cpp b/src/gpu/GrDistanceFieldTextContext.cpp index e2bd6e9f9c..07e9a2e21d 100755 --- a/src/gpu/GrDistanceFieldTextContext.cpp +++ b/src/gpu/GrDistanceFieldTextContext.cpp @@ -7,18 +7,20 @@ #include "GrDistanceFieldTextContext.h" #include "GrAtlas.h" -#include "SkColorFilter.h" #include "GrDrawTarget.h" #include "GrDrawTargetCaps.h" #include "GrFontScaler.h" -#include "SkGlyphCache.h" #include "GrGpu.h" #include "GrIndexBuffer.h" #include "GrStrokeInfo.h" +#include "GrTexturePriv.h" #include "GrTextStrike.h" #include "GrTextStrike_impl.h" + +#include "SkColorFilter.h" #include "SkDistanceFieldGen.h" #include "SkDraw.h" +#include "SkGlyphCache.h" #include "SkGpuDevice.h" #include "SkPath.h" #include "SkRTConf.h" @@ -423,10 +425,10 @@ HAS_ATLAS: // The texture coords are last in both the with and without color vertex layouts. SkPoint* textureCoords = reinterpret_cast( reinterpret_cast(positions) + vertSize - sizeof(SkPoint)); - textureCoords->setRectFan(SkFixedToFloat(texture->normalizeFixedX(tx)), - SkFixedToFloat(texture->normalizeFixedY(ty)), - SkFixedToFloat(texture->normalizeFixedX(tx + tw)), - SkFixedToFloat(texture->normalizeFixedY(ty + th)), + textureCoords->setRectFan(SkFixedToFloat(texture->texturePriv().normalizeFixedX(tx)), + SkFixedToFloat(texture->texturePriv().normalizeFixedY(ty)), + SkFixedToFloat(texture->texturePriv().normalizeFixedX(tx + tw)), + SkFixedToFloat(texture->texturePriv().normalizeFixedY(ty + th)), vertSize); if (useColorVerts) { if (0xFF == GrColorUnpackA(fPaint.getColor())) { diff --git a/src/gpu/GrDrawTarget.cpp b/src/gpu/GrDrawTarget.cpp index eb8991519d..d8848bc4d5 100644 --- a/src/gpu/GrDrawTarget.cpp +++ b/src/gpu/GrDrawTarget.cpp @@ -13,6 +13,7 @@ #include "GrDrawTargetCaps.h" #include "GrPath.h" #include "GrRenderTarget.h" +#include "GrSurfacePriv.h" #include "GrTemplates.h" #include "GrTexture.h" #include "GrVertexBuffer.h" @@ -964,7 +965,7 @@ bool GrDrawTarget::onCanCopySurface(GrSurface* dst, SkASSERT(dstPoint.fX + srcRect.width() <= dst->width() && dstPoint.fY + srcRect.height() <= dst->height()); - return !dst->isSameAs(src) && dst->asRenderTarget() && src->asTexture(); + return !dst->surfacePriv().isSameAs(src) && dst->asRenderTarget() && src->asTexture(); } bool GrDrawTarget::onCopySurface(GrSurface* dst, diff --git a/src/gpu/GrSurface.cpp b/src/gpu/GrSurface.cpp index d15cbdf6e2..37fd73f4f4 100644 --- a/src/gpu/GrSurface.cpp +++ b/src/gpu/GrSurface.cpp @@ -6,6 +6,7 @@ */ #include "GrSurface.h" +#include "GrSurfacePriv.h" #include "SkBitmap.h" #include "SkGr.h" @@ -20,14 +21,16 @@ SkImageInfo GrSurface::info() const { return SkImageInfo::Make(this->width(), this->height(), colorType, kPremul_SkAlphaType); } +// TODO: This should probably be a non-member helper function. It might only be needed in +// debug or developer builds. bool GrSurface::savePixels(const char* filename) { SkBitmap bm; if (!bm.tryAllocPixels(SkImageInfo::MakeN32Premul(this->width(), this->height()))) { return false; } - bool result = readPixels(0, 0, this->width(), this->height(), kSkia8888_GrPixelConfig, - bm.getPixels()); + bool result = this->readPixels(0, 0, this->width(), this->height(), kSkia8888_GrPixelConfig, + bm.getPixels()); if (!result) { SkDebugf("------ failed to read pixels for %s\n", filename); return false; @@ -80,3 +83,14 @@ bool GrSurface::hasPendingIO() const { } return false; } + +bool GrSurface::isSameAs(const GrSurface* other) const { + const GrRenderTarget* thisRT = this->asRenderTarget(); + if (thisRT) { + return thisRT == other->asRenderTarget(); + } else { + const GrTexture* thisTex = this->asTexture(); + SkASSERT(thisTex); // We must be one or the other + return thisTex == other->asTexture(); + } +} diff --git a/src/gpu/GrSurfacePriv.h b/src/gpu/GrSurfacePriv.h new file mode 100644 index 0000000000..3203671fad --- /dev/null +++ b/src/gpu/GrSurfacePriv.h @@ -0,0 +1,63 @@ +/* + * 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 GrSurfacePriv_DEFINED +#define GrSurfacePriv_DEFINED + +#include "GrSurface.h" + +/** Class that adds methods to GrSurface that are only intended for use internal to Skia. + This class is purely a privileged window into GrSurface. 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 GrSurface with a inline public method here). */ +class GrSurfacePriv { +public: + /** + * Derive a SkImageInfo from the surface's descriptor. This is lossy as ImageInfo has fields not + * known to GrSurface (e.g. alphaType). + */ + SkImageInfo info() const { return fSurface->info(); } + + /** + * Checks whether this GrSurface refers to the same GPU object as other. This + * catches the case where a GrTexture and GrRenderTarget refer to the same + * GPU memory. + */ + bool isSameAs(const GrSurface* other) const { return fSurface->isSameAs(other); } + + /** + * Write the contents of the surface to a PNG. Returns true if successful. + * @param filename Full path to desired file + */ + bool savePixels(const char* filename) { return fSurface->savePixels(filename); } + + bool hasPendingRead() const { return fSurface->hasPendingRead(); } + bool hasPendingWrite() const { return fSurface->hasPendingWrite(); } + bool hasPendingIO() const { return fSurface->hasPendingIO(); } + +private: + GrSurfacePriv(GrSurface* surface) : fSurface(surface) { } + GrSurfacePriv(const GrSurfacePriv& that) : fSurface(that.fSurface) { } + GrSurfacePriv& operator=(const GrSurface&); // unimpl + + // No taking addresses of this type. + const GrSurfacePriv* operator&() const; + GrSurfacePriv* operator&(); + + GrSurface* fSurface; + + friend class GrSurface; // to construct/copy this type. +}; + +inline GrSurfacePriv GrSurface::surfacePriv() { return GrSurfacePriv(this); } + +inline const GrSurfacePriv GrSurface::surfacePriv() const { + return GrSurfacePriv(const_cast(this)); +} + +#endif diff --git a/src/gpu/GrTextStrike.cpp b/src/gpu/GrTextStrike.cpp index fa97f73f05..8ae10cc8dd 100644 --- a/src/gpu/GrTextStrike.cpp +++ b/src/gpu/GrTextStrike.cpp @@ -7,6 +7,7 @@ #include "GrGpu.h" #include "GrRectanizer.h" +#include "GrSurfacePriv.h" #include "GrTextStrike.h" #include "GrTextStrike_impl.h" #include "SkString.h" @@ -206,7 +207,7 @@ void GrFontCache::dump() const { #else filename.printf("fontcache_%d%d.png", gDumpCount, i); #endif - texture->savePixels(filename.c_str()); + texture->surfacePriv().savePixels(filename.c_str()); } } } diff --git a/src/gpu/GrTexture.cpp b/src/gpu/GrTexture.cpp index 667ddd1e51..e1188f961b 100644 --- a/src/gpu/GrTexture.cpp +++ b/src/gpu/GrTexture.cpp @@ -7,13 +7,13 @@ */ -#include "GrTexture.h" - #include "GrContext.h" #include "GrDrawTargetCaps.h" #include "GrGpu.h" #include "GrRenderTarget.h" #include "GrResourceCache.h" +#include "GrTexture.h" +#include "GrTexturePriv.h" GrTexture::~GrTexture() { if (fRenderTarget.get()) { @@ -26,12 +26,12 @@ GrTexture::~GrTexture() { * textures back in the texture cache when their ref count goes to zero. */ void GrTexture::internal_dispose() const { - if (this->impl()->isSetFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit) && + if (this->texturePriv().isSetFlag((GrTextureFlags) GrTexture::kReturnToCache_FlagBit) && this->INHERITED::getContext()) { GrTexture* nonConstThis = const_cast(this); this->ref(); // restore ref count to initial setting - nonConstThis->impl()->resetFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit); + nonConstThis->texturePriv().resetFlag((GrTextureFlags) kReturnToCache_FlagBit); nonConstThis->INHERITED::getContext()->addExistingTextureToCache(nonConstThis); // Note: "this" texture might be freed inside addExistingTextureToCache @@ -42,10 +42,10 @@ void GrTexture::internal_dispose() const { this->INHERITED::internal_dispose(); } -void GrTextureImpl::dirtyMipMaps(bool mipMapsDirty) { +void GrTexture::dirtyMipMaps(bool mipMapsDirty) { if (mipMapsDirty) { if (kValid_MipMapsStatus == fMipMapsStatus) { - fMipMapsStatus = kAllocated_MipMapsStatus; + fMipMapsStatus = kAllocated_MipMapsStatus; } } else { const bool sizeChanged = kNotAllocated_MipMapsStatus == fMipMapsStatus; @@ -66,7 +66,7 @@ size_t GrTexture::gpuMemorySize() const { textureSize = (size_t) fDesc.fWidth * fDesc.fHeight * GrBytesPerPixel(fDesc.fConfig); } - if (this->impl()->hasMipMaps()) { + if (this->texturePriv().hasMipMaps()) { // We don't have to worry about the mipmaps being a different size than // we'd expect because we never change fDesc.fWidth/fHeight. textureSize *= 2; @@ -107,17 +107,17 @@ void GrTexture::abandonReleaseCommon() { // After abandon() or release() the resource cache will be unreachable (getContext() == NULL). // So we readd the texture to the cache here so that it is removed from the exclusive list and // there is no longer an unref'ed ptr to the texture in the cache. - if (this->impl()->isSetFlag((GrTextureFlags)GrTextureImpl::kReturnToCache_FlagBit)) { + if (this->texturePriv().isSetFlag((GrTextureFlags)kReturnToCache_FlagBit)) { SkASSERT(!this->wasDestroyed()); this->ref(); // restores the ref the resource cache gave up when it marked this exclusive. - this->impl()->resetFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit); + this->texturePriv().resetFlag((GrTextureFlags) kReturnToCache_FlagBit); this->getContext()->addExistingTextureToCache(this); } } void GrTexture::onRelease() { this->abandonReleaseCommon(); - SkASSERT(!this->impl()->isSetFlag((GrTextureFlags) GrTextureImpl::kReturnToCache_FlagBit)); + SkASSERT(!this->texturePriv().isSetFlag((GrTextureFlags) kReturnToCache_FlagBit)); INHERITED::onRelease(); } @@ -207,13 +207,17 @@ GrSurfaceOrigin resolve_origin(const GrTextureDesc& desc) { } ////////////////////////////////////////////////////////////////////////////// -GrTextureImpl::GrTextureImpl(GrGpu* gpu, bool isWrapped, const GrTextureDesc& desc) +GrTexture::GrTexture(GrGpu* gpu, bool isWrapped, const GrTextureDesc& desc) : INHERITED(gpu, isWrapped, desc) + , fRenderTarget(NULL) , fMipMapsStatus(kNotAllocated_MipMapsStatus) { - this->setScratchKey(ComputeScratchKey(desc)); + this->setScratchKey(GrTexturePriv::ComputeScratchKey(desc)); + // only make sense if alloc size is pow2 + fShiftFixedX = 31 - SkCLZ(fDesc.fWidth); + fShiftFixedY = 31 - SkCLZ(fDesc.fHeight); } -GrResourceKey GrTextureImpl::ComputeKey(const GrGpu* gpu, +GrResourceKey GrTexturePriv::ComputeKey(const GrGpu* gpu, const GrTextureParams* params, const GrTextureDesc& desc, const GrCacheID& cacheID) { @@ -221,7 +225,7 @@ GrResourceKey GrTextureImpl::ComputeKey(const GrGpu* gpu, return GrResourceKey(cacheID, texture_resource_type(), flags); } -GrResourceKey GrTextureImpl::ComputeScratchKey(const GrTextureDesc& desc) { +GrResourceKey GrTexturePriv::ComputeScratchKey(const GrTextureDesc& desc) { GrCacheID::Key idKey; // Instead of a client-provided key of the texture contents we create a key from the // descriptor. @@ -240,10 +244,10 @@ GrResourceKey GrTextureImpl::ComputeScratchKey(const GrTextureDesc& desc) { return GrResourceKey(cacheID, texture_resource_type(), 0); } -bool GrTextureImpl::NeedsResizing(const GrResourceKey& key) { +bool GrTexturePriv::NeedsResizing(const GrResourceKey& key) { return SkToBool(key.getResourceFlags() & kStretchToPOT_TextureFlag); } -bool GrTextureImpl::NeedsBilerp(const GrResourceKey& key) { +bool GrTexturePriv::NeedsBilerp(const GrResourceKey& key) { return SkToBool(key.getResourceFlags() & kBilerp_TextureFlag); } diff --git a/src/gpu/GrTexturePriv.h b/src/gpu/GrTexturePriv.h new file mode 100644 index 0000000000..9a3e0e215b --- /dev/null +++ b/src/gpu/GrTexturePriv.h @@ -0,0 +1,82 @@ +/* + * 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 "GrTexture.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 setFlag(GrTextureFlags flags) { + fTexture->fDesc.fFlags = fTexture->fDesc.fFlags | flags; + } + + void resetFlag(GrTextureFlags flags) { + fTexture->fDesc.fFlags = fTexture->fDesc.fFlags & ~flags; + } + + bool isSetFlag(GrTextureFlags flags) const { + return 0 != (fTexture->fDesc.fFlags & flags); + } + + void dirtyMipMaps(bool mipMapsDirty) { fTexture->dirtyMipMaps(mipMapsDirty); } + + bool mipMapsAreDirty() const { + return GrTexture::kValid_MipMapsStatus != fTexture->fMipMapsStatus; + } + + bool hasMipMaps() const { + return GrTexture::kNotAllocated_MipMapsStatus != fTexture->fMipMapsStatus; + } + + static GrResourceKey ComputeKey(const GrGpu* gpu, + const GrTextureParams* params, + const GrTextureDesc& desc, + const GrCacheID& cacheID); + static GrResourceKey ComputeScratchKey(const GrTextureDesc& desc); + static bool NeedsResizing(const GrResourceKey& key); + static bool NeedsBilerp(const GrResourceKey& key); + + + // TODO: Move this logic and the shift values out of here and to the callers. + SkFixed normalizeFixedX(SkFixed x) const { + SkASSERT(SkIsPow2(fTexture->fDesc.fWidth)); + return x >> fTexture->fShiftFixedX; + } + + SkFixed normalizeFixedY(SkFixed y) const { + SkASSERT(SkIsPow2(fTexture->fDesc.fHeight)); + return y >> fTexture->fShiftFixedY; + } + +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(this)); +} + +#endif diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp index 30b3668d6b..792ce6d30d 100644 --- a/src/gpu/SkGpuDevice.cpp +++ b/src/gpu/SkGpuDevice.cpp @@ -151,9 +151,10 @@ SkGpuDevice::SkGpuDevice(GrSurface* surface, const SkSurfaceProps& props, unsign fRenderTarget = SkRef(surface->asRenderTarget()); + SkImageInfo info = surface->surfacePriv().info(); SkPixelRef* pr = SkNEW_ARGS(SkGrPixelRef, - (surface->info(), surface, SkToBool(flags & kCached_Flag))); - fLegacyBitmap.setInfo(surface->info()); + (info, surface, SkToBool(flags & kCached_Flag))); + fLegacyBitmap.setInfo(info); fLegacyBitmap.setPixelRef(pr)->unref(); this->setPixelGeometry(props.pixelGeometry()); @@ -691,7 +692,7 @@ bool create_mask_GPU(GrContext* context, SkBitmap wrap_texture(GrTexture* texture) { SkBitmap result; - result.setInfo(texture->info()); + result.setInfo(texture->surfacePriv().info()); result.setPixelRef(SkNEW_ARGS(SkGrPixelRef, (result.info(), texture)))->unref(); return result; } diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h index f19d2cb62b..285a73745c 100644 --- a/src/gpu/SkGpuDevice.h +++ b/src/gpu/SkGpuDevice.h @@ -17,6 +17,7 @@ #include "SkPicture.h" #include "SkRegion.h" #include "GrContext.h" +#include "GrSurfacePriv.h" struct SkDrawProcs; struct GrSkDrawProcs; @@ -61,7 +62,7 @@ public: virtual GrRenderTarget* accessRenderTarget() SK_OVERRIDE; virtual SkImageInfo imageInfo() const SK_OVERRIDE { - return fRenderTarget ? fRenderTarget->info() : SkImageInfo::MakeUnknown(); + return fRenderTarget ? fRenderTarget->surfacePriv().info() : SkImageInfo::MakeUnknown(); } virtual void clear(SkColor color) SK_OVERRIDE; diff --git a/src/gpu/gl/GrGLTexture.h b/src/gpu/gl/GrGLTexture.h index 23ae3fa31f..05acaa82dc 100644 --- a/src/gpu/gl/GrGLTexture.h +++ b/src/gpu/gl/GrGLTexture.h @@ -45,7 +45,7 @@ private: //////////////////////////////////////////////////////////////////////////////// -class GrGLTexture : public GrTextureImpl { +class GrGLTexture : public GrTexture { public: struct TexParams { @@ -105,7 +105,7 @@ private: const Desc& textureDesc, const GrGLRenderTarget::Desc* rtDesc); - typedef GrTextureImpl INHERITED; + typedef GrTexture INHERITED; }; #endif diff --git a/src/gpu/gl/GrGpuGL.cpp b/src/gpu/gl/GrGpuGL.cpp index be385110c9..8be1118d64 100644 --- a/src/gpu/gl/GrGpuGL.cpp +++ b/src/gpu/gl/GrGpuGL.cpp @@ -9,7 +9,9 @@ #include "GrGpuGL.h" #include "GrGLStencilBuffer.h" #include "GrOptDrawState.h" +#include "GrSurfacePriv.h" #include "GrTemplates.h" +#include "GrTexturePriv.h" #include "GrTypes.h" #include "SkStrokeRec.h" #include "SkTemplates.h" @@ -493,7 +495,7 @@ bool GrGpuGL::onWriteTexturePixels(GrTexture* texture, } if (success) { - texture->impl()->dirtyMipMaps(true); + texture->texturePriv().dirtyMipMaps(true); return true; } @@ -1731,7 +1733,7 @@ void GrGpuGL::flushRenderTarget(GrGLRenderTarget* target, const SkIRect* bound) GrTexture *texture = target->asTexture(); if (texture) { - texture->impl()->dirtyMipMaps(true); + texture->texturePriv().dirtyMipMaps(true); } } @@ -2053,9 +2055,9 @@ void GrGpuGL::bindTexture(int unitIdx, const GrTextureParams& params, GrGLTextur newTexParams.fMagFilter = glMagFilterModes[filterMode]; if (GrTextureParams::kMipMap_FilterMode == filterMode && - texture->mipMapsAreDirty() && !GrPixelConfigIsCompressed(texture->config())) { + texture->texturePriv().mipMapsAreDirty() && !GrPixelConfigIsCompressed(texture->config())) { GL_CALL(GenerateMipmap(GR_GL_TEXTURE_2D)); - texture->dirtyMipMaps(false); + texture->texturePriv().dirtyMipMaps(false); } newTexParams.fWrapS = tile_to_gl_wrap(params.getTileModeX()); @@ -2469,7 +2471,7 @@ bool GrGpuGL::onCopySurface(GrSurface* dst, SkIRect dstRect = SkIRect::MakeXYWH(dstPoint.fX, dstPoint.fY, srcRect.width(), srcRect.height()); bool selfOverlap = false; - if (dst->isSameAs(src)) { + if (dst->surfacePriv().isSameAs(src)) { selfOverlap = SkIRect::IntersectsNoEmptyCheck(dstRect, srcRect); } @@ -2547,7 +2549,7 @@ bool GrGpuGL::onCanCopySurface(GrSurface* dst, return true; } if (can_blit_framebuffer(dst, src, this)) { - if (dst->isSameAs(src)) { + if (dst->surfacePriv().isSameAs(src)) { SkIRect dstRect = SkIRect::MakeXYWH(dstPoint.fX, dstPoint.fY, srcRect.width(), srcRect.height()); if(!SkIRect::IntersectsNoEmptyCheck(dstRect, srcRect)) { diff --git a/tests/GrSurfaceTest.cpp b/tests/GrSurfaceTest.cpp index a2ed62928e..285e9e8ad8 100644 --- a/tests/GrSurfaceTest.cpp +++ b/tests/GrSurfaceTest.cpp @@ -11,6 +11,7 @@ #include "GrContextFactory.h" #include "GrRenderTarget.h" #include "GrTexture.h" +#include "GrSurfacePriv.h" #include "SkTypes.h" #include "Test.h" @@ -28,14 +29,14 @@ DEF_GPUTEST(GrSurface, reporter, factory) { desc.fFlags = kNone_GrTextureFlags; GrSurface* tex1 = context->createUncachedTexture(desc, NULL, 0); - REPORTER_ASSERT(reporter, texRT1->isSameAs(texRT1)); - REPORTER_ASSERT(reporter, texRT1->isSameAs(texRT1->asRenderTarget())); - REPORTER_ASSERT(reporter, texRT1->asRenderTarget()->isSameAs(texRT1)); - REPORTER_ASSERT(reporter, !texRT2->isSameAs(texRT1)); - REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->isSameAs(texRT1)); - REPORTER_ASSERT(reporter, !texRT2->isSameAs(texRT1->asRenderTarget())); - REPORTER_ASSERT(reporter, !texRT2->isSameAs(tex1)); - REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->isSameAs(tex1)); + REPORTER_ASSERT(reporter, texRT1->surfacePriv().isSameAs(texRT1)); + REPORTER_ASSERT(reporter, texRT1->surfacePriv().isSameAs(texRT1->asRenderTarget())); + REPORTER_ASSERT(reporter, texRT1->asRenderTarget()->surfacePriv().isSameAs(texRT1)); + REPORTER_ASSERT(reporter, !texRT2->surfacePriv().isSameAs(texRT1)); + REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->surfacePriv().isSameAs(texRT1)); + REPORTER_ASSERT(reporter, !texRT2->surfacePriv().isSameAs(texRT1->asRenderTarget())); + REPORTER_ASSERT(reporter, !texRT2->surfacePriv().isSameAs(tex1)); + REPORTER_ASSERT(reporter, !texRT2->asRenderTarget()->surfacePriv().isSameAs(tex1)); GrBackendTextureDesc backendDesc; backendDesc.fConfig = kSkia8888_GrPixelConfig; @@ -45,11 +46,13 @@ DEF_GPUTEST(GrSurface, reporter, factory) { backendDesc.fSampleCnt = 0; backendDesc.fTextureHandle = 5; GrSurface* externalTexRT = context->wrapBackendTexture(backendDesc); - REPORTER_ASSERT(reporter, externalTexRT->isSameAs(externalTexRT)); - REPORTER_ASSERT(reporter, externalTexRT->isSameAs(externalTexRT->asRenderTarget())); - REPORTER_ASSERT(reporter, externalTexRT->asRenderTarget()->isSameAs(externalTexRT)); - REPORTER_ASSERT(reporter, !externalTexRT->isSameAs(texRT1)); - REPORTER_ASSERT(reporter, !externalTexRT->asRenderTarget()->isSameAs(texRT1)); + REPORTER_ASSERT(reporter, externalTexRT->surfacePriv().isSameAs(externalTexRT)); + REPORTER_ASSERT(reporter, + externalTexRT->surfacePriv().isSameAs(externalTexRT->asRenderTarget())); + REPORTER_ASSERT(reporter, + externalTexRT->asRenderTarget()->surfacePriv().isSameAs(externalTexRT)); + REPORTER_ASSERT(reporter, !externalTexRT->surfacePriv().isSameAs(texRT1)); + REPORTER_ASSERT(reporter, !externalTexRT->asRenderTarget()->surfacePriv().isSameAs(texRT1)); texRT1->unref(); texRT2->unref();