Style Change: NULL->nullptr

src/image/SkImage_Gpu.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapCache.h"
 #include "SkImage_Gpu.h"
 #include "GrContext.h"
 #include "GrDrawContext.h"
 #include "effects/GrYUVtoRGBEffect.h"
 #include "SkCanvas.h"
 #include "SkGpuDevice.h"
 #include "SkPixelRef.h"
 
 SkImage_Gpu::SkImage_Gpu(int w, int h, uint32_t uniqueID, SkAlphaType at, GrTexture* tex,
                          int sampleCountForNewSurfaces, SkSurface::Budgeted budgeted)
-    : INHERITED(w, h, uniqueID, NULL)
+    : INHERITED(w, h, uniqueID, nullptr)
     , fTexture(SkRef(tex))
     , fSampleCountForNewSurfaces(sampleCountForNewSurfaces)
     , fAlphaType(at)
     , fBudgeted(budgeted)
     , fAddedRasterVersionToCache(false)
     {}
 
 SkImage_Gpu::~SkImage_Gpu() {
     if (fAddedRasterVersionToCache.load()) {
         SkNotifyBitmapGenIDIsStale(this->uniqueID());
     }
 }
 
 SkSurface* SkImage_Gpu::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) const {
     GrTexture* tex = this->getTexture();
     SkASSERT(tex);
     GrContext* ctx = tex->getContext();
     if (!ctx) {
         // the texture may have been abandoned, so we have to check
-        return NULL;
+        return nullptr;
     }
     // TODO: Change signature of onNewSurface to take a budgeted param.
     const SkSurface::Budgeted budgeted = SkSurface::kNo_Budgeted;
     return SkSurface::NewRenderTarget(ctx, budgeted, info, fSampleCountForNewSurfaces, &props);
 }
 
 extern void SkTextureImageApplyBudgetedDecision(SkImage* image) {
     if (as_IB(image)->getTexture()) {
         ((SkImage_Gpu*)image)->applyBudgetDecision();
     }
@@ skipping 81 matching lines @@
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 static SkImage* new_wrapped_texture_common(GrContext* ctx, const GrBackendTextureDesc& desc,
                                            SkAlphaType at, GrWrapOwnership ownership,
                                            SkImage::TextureReleaseProc releaseProc,
                                            SkImage::ReleaseContext releaseCtx) {
     if (desc.fWidth <= 0 || desc.fHeight <= 0) {
-        return NULL;
+        return nullptr;
     }
     SkAutoTUnref<GrTexture> tex(ctx->textureProvider()->wrapBackendTexture(desc, ownership));
     if (!tex) {
-        return NULL;
+        return nullptr;
     }
     if (releaseProc) {
         tex->setRelease(releaseProc, releaseCtx);
     }
 
     const SkSurface::Budgeted budgeted = SkSurface::kNo_Budgeted;
     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at, tex, 0, budgeted);
 }
 
 SkImage* SkImage::NewFromTexture(GrContext* ctx, const GrBackendTextureDesc& desc, SkAlphaType at,
                                  TextureReleaseProc releaseP, ReleaseContext releaseC) {
     return new_wrapped_texture_common(ctx, desc, at, kBorrow_GrWrapOwnership, releaseP, releaseC);
 }
 
 SkImage* SkImage::NewFromAdoptedTexture(GrContext* ctx, const GrBackendTextureDesc& desc,
                                         SkAlphaType at) {
-    return new_wrapped_texture_common(ctx, desc, at, kAdopt_GrWrapOwnership, NULL, NULL);
+    return new_wrapped_texture_common(ctx, desc, at, kAdopt_GrWrapOwnership, nullptr, nullptr);
 }
 
 SkImage* SkImage::NewFromTextureCopy(GrContext* ctx, const GrBackendTextureDesc& desc,
                                      SkAlphaType at) {
     if (desc.fWidth <= 0 || desc.fHeight <= 0) {
-        return NULL;
+        return nullptr;
     }
 
     SkAutoTUnref<GrTexture> src(ctx->textureProvider()->wrapBackendTexture(
         desc, kBorrow_GrWrapOwnership));
     if (!src) {
-        return NULL;
+        return nullptr;
     }
 
     const bool isBudgeted = true;
     SkAutoTUnref<GrTexture> dst(GrDeepCopyTexture(src, isBudgeted));
     if (!dst) {
-        return NULL;
+        return nullptr;
     }
 
     const SkSurface::Budgeted budgeted = SkSurface::kYes_Budgeted;
     const int sampleCount = 0;  // todo: make this an explicit parameter to newSurface()?
     return new SkImage_Gpu(desc.fWidth, desc.fHeight, kNeedNewImageUniqueID, at, dst, sampleCount,
                            budgeted);
 }
 
 SkImage* SkImage::NewFromYUVTexturesCopy(GrContext* ctx , SkYUVColorSpace colorSpace,
                                          const GrBackendObject yuvTextureHandles[3],
                                          const SkISize yuvSizes[3],
                                          GrSurfaceOrigin origin) {
     const SkSurface::Budgeted budgeted = SkSurface::kYes_Budgeted;
 
     if (yuvSizes[0].fWidth <= 0 || yuvSizes[0].fHeight <= 0 ||
         yuvSizes[1].fWidth <= 0 || yuvSizes[1].fHeight <= 0 ||
         yuvSizes[2].fWidth <= 0 || yuvSizes[2].fHeight <= 0) {
-        return NULL;
+        return nullptr;
     }
     static const GrPixelConfig kConfig = kAlpha_8_GrPixelConfig;
     GrBackendTextureDesc yDesc;
     yDesc.fConfig = kConfig;
     yDesc.fOrigin = origin;
     yDesc.fSampleCnt = 0;
     yDesc.fTextureHandle = yuvTextureHandles[0];
     yDesc.fWidth = yuvSizes[0].fWidth;
     yDesc.fHeight = yuvSizes[0].fHeight;
 
@@ skipping 13 matching lines @@
     vDesc.fWidth = yuvSizes[2].fWidth;
     vDesc.fHeight = yuvSizes[2].fHeight;
 
     SkAutoTUnref<GrTexture> yTex(ctx->textureProvider()->wrapBackendTexture(
         yDesc, kBorrow_GrWrapOwnership));
     SkAutoTUnref<GrTexture> uTex(ctx->textureProvider()->wrapBackendTexture(
         uDesc, kBorrow_GrWrapOwnership));
     SkAutoTUnref<GrTexture> vTex(ctx->textureProvider()->wrapBackendTexture(
         vDesc, kBorrow_GrWrapOwnership));
     if (!yTex || !uTex || !vTex) {
-        return NULL;
+        return nullptr;
     }
 
     GrSurfaceDesc dstDesc;
     // Needs to be a render target in order to draw to it for the yuv->rgb conversion.
     dstDesc.fFlags = kRenderTarget_GrSurfaceFlag;
     dstDesc.fOrigin = origin;
     dstDesc.fWidth = yuvSizes[0].fWidth;
     dstDesc.fHeight = yuvSizes[0].fHeight;
     dstDesc.fConfig = kRGBA_8888_GrPixelConfig;
     dstDesc.fSampleCnt = 0;
 
     SkAutoTUnref<GrTexture> dst(ctx->textureProvider()->createTexture(dstDesc, true));
     if (!dst) {
-        return NULL;
+        return nullptr;
     }
 
     GrPaint paint;
     paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
     paint.addColorFragmentProcessor(GrYUVtoRGBEffect::Create(paint.getProcessorDataManager(),
                                                              yTex, uTex, vTex, yuvSizes,
                                                              colorSpace))->unref();
 
     const SkRect rect = SkRect::MakeWH(SkIntToScalar(dstDesc.fWidth),
                                        SkIntToScalar(dstDesc.fHeight));
     GrDrawContext* drawContext = ctx->drawContext();
     drawContext->drawRect(dst->asRenderTarget(), GrClip::WideOpen(), paint, SkMatrix::I(), rect);
     ctx->flushSurfaceWrites(dst);
     return new SkImage_Gpu(dstDesc.fWidth, dstDesc.fHeight, kNeedNewImageUniqueID,
                            kOpaque_SkAlphaType, dst, 0, budgeted);
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 GrTexture* GrDeepCopyTexture(GrTexture* src, bool budgeted) {
     GrContext* ctx = src->getContext();
 
     GrSurfaceDesc desc = src->desc();
-    GrTexture* dst = ctx->textureProvider()->createTexture(desc, budgeted, NULL, 0);
+    GrTexture* dst = ctx->textureProvider()->createTexture(desc, budgeted, nullptr, 0);
     if (!dst) {
-        return NULL;
+        return nullptr;
     }
     
     const SkIRect srcR = SkIRect::MakeWH(desc.fWidth, desc.fHeight);
     const SkIPoint dstP = SkIPoint::Make(0, 0);
     ctx->copySurface(dst, src, srcR, dstP, GrContext::kFlushWrites_PixelOp);
     return dst;
 }