"NULL !=" = NULL

src/gpu/GrGpu.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGpu.h"
@@ skipping 69 matching lines @@
         if (!this->caps()->npotTextureTileSupport() &&
             (!SkIsPow2(desc.fWidth) || !SkIsPow2(desc.fHeight))) {
             return NULL;
         }
 
         this->handleDirtyContext();
         tex = this->onCreateCompressedTexture(desc, srcData);
     } else {
         this->handleDirtyContext();
         tex = this->onCreateTexture(desc, srcData, rowBytes);
-        if (NULL != tex &&
+        if (tex &&
             (kRenderTarget_GrTextureFlagBit & desc.fFlags) &&
             !(kNoStencil_GrTextureFlagBit & desc.fFlags)) {
-            SkASSERT(NULL != tex->asRenderTarget());
+            SkASSERT(tex->asRenderTarget());
             // TODO: defer this and attach dynamically
             if (!this->attachStencilBufferToRenderTarget(tex->asRenderTarget())) {
                 tex->unref();
                 return NULL;
             }
         }
     }
     return tex;
 }
 
 bool GrGpu::attachStencilBufferToRenderTarget(GrRenderTarget* rt) {
     SkASSERT(NULL == rt->getStencilBuffer());
     GrStencilBuffer* sb =
         this->getContext()->findStencilBuffer(rt->width(),
                                               rt->height(),
                                               rt->numSamples());
-    if (NULL != sb) {
+    if (sb) {
         rt->setStencilBuffer(sb);
         bool attached = this->attachStencilBufferToRenderTarget(sb, rt);
         if (!attached) {
             rt->setStencilBuffer(NULL);
         }
         return attached;
     }
     if (this->createStencilBufferForRenderTarget(rt,
                                                  rt->width(), rt->height())) {
         // Right now we're clearing the stencil buffer here after it is
@@ skipping 12 matching lines @@
 }
 
 GrTexture* GrGpu::wrapBackendTexture(const GrBackendTextureDesc& desc) {
     this->handleDirtyContext();
     GrTexture* tex = this->onWrapBackendTexture(desc);
     if (NULL == tex) {
         return NULL;
     }
     // TODO: defer this and attach dynamically
     GrRenderTarget* tgt = tex->asRenderTarget();
-    if (NULL != tgt &&
+    if (tgt &&
         !this->attachStencilBufferToRenderTarget(tgt)) {
         tex->unref();
         return NULL;
     } else {
         return tex;
     }
 }
 
 GrRenderTarget* GrGpu::wrapBackendRenderTarget(const GrBackendRenderTargetDesc& desc) {
     this->handleDirtyContext();
@@ skipping 113 matching lines @@
         indices[6 * i + 5] = 4 * i + 3;
     }
 }
 
 const GrIndexBuffer* GrGpu::getQuadIndexBuffer() const {
     if (NULL == fQuadIndexBuffer || fQuadIndexBuffer->wasDestroyed()) {
         SkSafeUnref(fQuadIndexBuffer);
         static const int SIZE = sizeof(uint16_t) * 6 * MAX_QUADS;
         GrGpu* me = const_cast<GrGpu*>(this);
         fQuadIndexBuffer = me->createIndexBuffer(SIZE, false);
-        if (NULL != fQuadIndexBuffer) {
+        if (fQuadIndexBuffer) {
             uint16_t* indices = (uint16_t*)fQuadIndexBuffer->map();
-            if (NULL != indices) {
+            if (indices) {
                 fill_indices(indices, MAX_QUADS);
                 fQuadIndexBuffer->unmap();
             } else {
                 indices = (uint16_t*)sk_malloc_throw(SIZE);
                 fill_indices(indices, MAX_QUADS);
                 if (!fQuadIndexBuffer->updateData(indices, SIZE)) {
                     fQuadIndexBuffer->unref();
                     fQuadIndexBuffer = NULL;
                     SkFAIL("Can't get indices into buffer!");
                 }
@@ skipping 96 matching lines @@
 
     GrDrawState::AutoRestoreEffects are;
     if (!this->setupClipAndFlushState(kDrawPaths_DrawType, dstCopy, &are, NULL)) {
         return;
     }
 
     this->pathRendering()->drawPaths(pathRange, indices, count, transforms, transformsType, fill);
 }
 
 void GrGpu::finalizeReservedVertices() {
-    SkASSERT(NULL != fVertexPool);
+    SkASSERT(fVertexPool);
     fVertexPool->unmap();
 }
 
 void GrGpu::finalizeReservedIndices() {
-    SkASSERT(NULL != fIndexPool);
+    SkASSERT(fIndexPool);
     fIndexPool->unmap();
 }
 
 void GrGpu::prepareVertexPool() {
     if (NULL == fVertexPool) {
         SkASSERT(0 == fVertexPoolUseCnt);
         fVertexPool = SkNEW_ARGS(GrVertexBufferAllocPool, (this, true,
                                                   VERTEX_POOL_VB_SIZE,
                                                   VERTEX_POOL_VB_COUNT));
         fVertexPool->releaseGpuRef();
@@ skipping 15 matching lines @@
         fIndexPool->reset();
     }
 }
 
 bool GrGpu::onReserveVertexSpace(size_t vertexSize,
                                  int vertexCount,
                                  void** vertices) {
     GeometryPoolState& geomPoolState = fGeomPoolStateStack.back();
 
     SkASSERT(vertexCount > 0);
-    SkASSERT(NULL != vertices);
+    SkASSERT(vertices);
 
     this->prepareVertexPool();
 
     *vertices = fVertexPool->makeSpace(vertexSize,
                                        vertexCount,
                                        &geomPoolState.fPoolVertexBuffer,
                                        &geomPoolState.fPoolStartVertex);
     if (NULL == *vertices) {
         return false;
     }
     ++fVertexPoolUseCnt;
     return true;
 }
 
 bool GrGpu::onReserveIndexSpace(int indexCount, void** indices) {
     GeometryPoolState& geomPoolState = fGeomPoolStateStack.back();
 
     SkASSERT(indexCount > 0);
-    SkASSERT(NULL != indices);
+    SkASSERT(indices);
 
     this->prepareIndexPool();
 
     *indices = fIndexPool->makeSpace(indexCount,
                                      &geomPoolState.fPoolIndexBuffer,
                                      &geomPoolState.fPoolStartIndex);
     if (NULL == *indices) {
         return false;
     }
     ++fIndexPoolUseCnt;
@@ skipping 55 matching lines @@
 }
 
 void GrGpu::releaseIndexArray() {
     // if index source was array, we stowed data in the pool
     const GeometrySrcState& geoSrc = this->getGeomSrc();
     SkASSERT(kArray_GeometrySrcType == geoSrc.fIndexSrc);
     size_t bytes = geoSrc.fIndexCount * sizeof(uint16_t);
     fIndexPool->putBack(bytes);
     --fIndexPoolUseCnt;
 }