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authorGravatar bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2012-06-22 12:34:22 +0000
committerGravatar bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>2012-06-22 12:34:22 +0000
commit5e2412983183f9c4075a795278f3ca4ffee0ed79 (patch)
tree0cbd270ba4a640bb1f021a55f7508d0699379bd5 /include/gpu
parent9e553c6e7cff5fd699ed4dee1d52317362ea30d0 (diff)
Move GrTemplates.h to src
Review URL: http://codereview.appspot.com/6333053/ git-svn-id: http://skia.googlecode.com/svn/trunk@4300 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include/gpu')
-rw-r--r--include/gpu/GrTemplates.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/include/gpu/GrTemplates.h b/include/gpu/GrTemplates.h
deleted file mode 100644
index 4378d70949..0000000000
--- a/include/gpu/GrTemplates.h
+++ /dev/null
@@ -1,70 +0,0 @@
-
-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#ifndef GrTemplates_DEFINED
-#define GrTemplates_DEFINED
-
-#include "GrNoncopyable.h"
-
-/**
- * Use to cast a ptr to a different type, and maintain strict-aliasing
- */
-template <typename Dst, typename Src> Dst GrTCast(Src src) {
- union {
- Src src;
- Dst dst;
- } data;
- data.src = src;
- return data.dst;
-}
-
-/**
- * takes a T*, saves the value it points to, in and restores the value in the
- * destructor
- * e.g.:
- * {
- * GrAutoTRestore<int*> autoCountRestore;
- * if (useExtra) {
- * autoCountRestore.reset(&fCount);
- * fCount += fExtraCount;
- * }
- * ...
- * } // fCount is restored
- */
-template <typename T> class GrAutoTRestore : public GrNoncopyable {
-public:
- GrAutoTRestore() : fPtr(NULL), fVal() {}
-
- GrAutoTRestore(T* ptr) {
- fPtr = ptr;
- if (NULL != ptr) {
- fVal = *ptr;
- }
- }
-
- ~GrAutoTRestore() {
- if (NULL != fPtr) {
- *fPtr = fVal;
- }
- }
-
- // restores previously saved value (if any) and saves value for passed T*
- void reset(T* ptr) {
- if (NULL != fPtr) {
- *fPtr = fVal;
- }
- fPtr = ptr;
- fVal = *ptr;
- }
-private:
- T* fPtr;
- T fVal;
-};
-
-#endif