Style Change: NULL->nullptr

src/gpu/gl/GrGLAssembleInterface.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLAssembleInterface.h"
 #include "GrGLUtil.h"
 
 #define GET_PROC(F) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F)
 #define GET_PROC_SUFFIX(F, S) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F #S)
 #define GET_PROC_LOCAL(F) GrGL ## F ## Proc F = (GrGL ## F ## Proc) get(ctx, "gl" #F)
 
 const GrGLInterface* GrGLAssembleInterface(void* ctx, GrGLGetProc get) {
     GET_PROC_LOCAL(GetString);
-    if (NULL == GetString) {
-        return NULL;
+    if (nullptr == GetString) {
+        return nullptr;
     }
 
     const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION));
-    if (NULL == verStr) {
-        return NULL;
+    if (nullptr == verStr) {
+        return nullptr;
     }
 
     GrGLStandard standard = GrGLGetStandardInUseFromString(verStr);
 
     if (kGLES_GrGLStandard == standard) {
         return GrGLAssembleGLESInterface(ctx, get);
     } else if (kGL_GrGLStandard == standard) {
         return GrGLAssembleGLInterface(ctx, get);
     }
-    return NULL;
+    return nullptr;
 }
 
 const GrGLInterface* GrGLAssembleGLInterface(void* ctx, GrGLGetProc get) {
     GET_PROC_LOCAL(GetString);
     GET_PROC_LOCAL(GetStringi);
     GET_PROC_LOCAL(GetIntegerv);
 
-    // GetStringi may be NULL depending on the GL version.
-    if (NULL == GetString || NULL == GetIntegerv) {
-        return NULL;
+    // GetStringi may be nullptr depending on the GL version.
+    if (nullptr == GetString || nullptr == GetIntegerv) {
+        return nullptr;
     }
 
     const char* versionString = (const char*) GetString(GR_GL_VERSION);
     GrGLVersion glVer = GrGLGetVersionFromString(versionString);
 
     if (glVer < GR_GL_VER(1,5) || GR_GL_INVALID_VER == glVer) {
         // We must have array and element_array buffer objects.
-        return NULL;
+        return nullptr;
     }
 
     GrGLExtensions extensions;
     if (!extensions.init(kGL_GrGLStandard, GetString, GetStringi, GetIntegerv)) {
-        return NULL;
+        return nullptr;
     }
 
     GrGLInterface* interface = new GrGLInterface();
     GrGLInterface::Functions* functions = &interface->fFunctions;
 
     GET_PROC(ActiveTexture);
     GET_PROC(AttachShader);
     GET_PROC(BindAttribLocation);
     GET_PROC(BindBuffer);
     if (glVer >= GR_GL_VER(3,0)) {
@@ skipping 190 matching lines @@
         GET_PROC_SUFFIX(BindRenderbuffer, EXT);
         if (extensions.has("GL_EXT_framebuffer_multisample")) {
             GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
         }
         if (extensions.has("GL_EXT_framebuffer_blit")) {
             GET_PROC_SUFFIX(BlitFramebuffer, EXT);
         }
     } else {
         // we must have FBOs
         delete interface;
-        return NULL;
+        return nullptr;
     }
 
     if (extensions.has("GL_NV_path_rendering")) {
         GET_PROC_SUFFIX(MatrixLoadf, EXT);
         GET_PROC_SUFFIX(MatrixLoadIdentity, EXT);
         GET_PROC_SUFFIX(PathCommands, NV);
         GET_PROC_SUFFIX(PathParameteri, NV);
         GET_PROC_SUFFIX(PathParameterf, NV);
         GET_PROC_SUFFIX(GenPaths, NV);
         GET_PROC_SUFFIX(DeletePaths, NV);
@@ skipping 182 matching lines @@
     }
 
     interface->fStandard = kGL_GrGLStandard;
     interface->fExtensions.swap(&extensions);
 
     return interface;
 }
 
 const GrGLInterface* GrGLAssembleGLESInterface(void* ctx, GrGLGetProc get) {
     GET_PROC_LOCAL(GetString);
-    if (NULL == GetString) {
-        return NULL;
+    if (nullptr == GetString) {
+        return nullptr;
     }
 
     const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION));
     GrGLVersion version = GrGLGetVersionFromString(verStr);
 
     if (version < GR_GL_VER(2,0)) {
-        return NULL;
+        return nullptr;
     }
 
     GET_PROC_LOCAL(GetIntegerv);
     GET_PROC_LOCAL(GetStringi);
     GrGLExtensions extensions;
     if (!extensions.init(kGLES_GrGLStandard, GetString, GetStringi, GetIntegerv)) {
-        return NULL;
+        return nullptr;
     }
 
     GrGLInterface* interface = new GrGLInterface;
     GrGLInterface::Functions* functions = &interface->fFunctions;
 
     GET_PROC(ActiveTexture);
     GET_PROC(AttachShader);
     GET_PROC(BindAttribLocation);
     GET_PROC(BindBuffer);
     GET_PROC(BindTexture);
@@ skipping 165 matching lines @@
     } else if (extensions.has("GL_EXT_map_buffer_range")) {
         GET_PROC_SUFFIX(MapBufferRange, EXT);
         GET_PROC_SUFFIX(FlushMappedBufferRange, EXT);
     }
 
     if (extensions.has("GL_EXT_debug_marker")) {
         GET_PROC(InsertEventMarker);
         GET_PROC(PushGroupMarker);
         GET_PROC(PopGroupMarker);
         // The below check is here because a device has been found that has the extension string but
-        // returns NULL from the eglGetProcAddress for the functions
-        if (NULL == functions->fInsertEventMarker ||
-            NULL == functions->fPushGroupMarker ||
-            NULL == functions->fPopGroupMarker) {
+        // returns nullptr from the eglGetProcAddress for the functions
+        if (nullptr == functions->fInsertEventMarker ||
+            nullptr == functions->fPushGroupMarker ||
+            nullptr == functions->fPopGroupMarker) {
             extensions.remove("GL_EXT_debug_marker");
         }
     }
 
     GET_PROC(InvalidateFramebuffer);
     GET_PROC(InvalidateSubFramebuffer);
     GET_PROC(InvalidateBufferData);
     GET_PROC(InvalidateBufferSubData);
     GET_PROC(InvalidateTexImage);
     GET_PROC(InvalidateTexSubImage);
@@ skipping 64 matching lines @@
         GET_PROC_SUFFIX(PushDebugGroup, KHR);
         GET_PROC_SUFFIX(PopDebugGroup, KHR);
         GET_PROC_SUFFIX(ObjectLabel, KHR);
     }
 
     interface->fStandard = kGLES_GrGLStandard;
     interface->fExtensions.swap(&extensions);
 
     return interface;
 }