[GPU] Use new Var type for inputs/outputs of FS and VS

Review URL: http://codereview.appspot.com/5056048/



git-svn-id: http://skia.googlecode.com/svn/trunk@2289 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 38 insertions, 0 deletions

diff --git a/include/core/SkTArray.h b/include/core/SkTArray.h
index 975aeed639..3e2a00687b 100644
--- a/include/core/SkTArray.h
+++ b/include/core/SkTArray.h
@@ -246,6 +246,16 @@ public:
     }
 
     /**
+     * Version of above that uses a copy constructor to initialize the new item
+     */
+    T& push_back(const T& t) {
+        checkRealloc(1);
+        new ((char*)fMemArray+sizeof(T)*fCount) T(t);
+        ++fCount;
+        return fItemArray[fCount-1];
+    }
+
+    /**
      * Allocates n more default T values, and returns the address of the start
      * of that new range. Note: this address is only valid until the next API
      * call made on the array that might add or remove elements.
@@ -261,6 +271,34 @@ public:
     }
 
     /**
+     * Version of above that uses a copy constructor to initialize all n items
+     * to the same T.
+     */
+    T* push_back_n(int n, const T& t) {
+        SkASSERT(n >= 0);
+        checkRealloc(n);
+        for (int i = 0; i < n; ++i) {
+            new (fItemArray + fCount + i) T(t);
+        }
+        fCount += n;
+        return fItemArray + fCount - n;
+    }
+
+    /**
+     * Version of above that uses a copy constructor to initialize the n items
+     * to separate T values.
+     */
+    T* push_back_n(int n, const T t[]) {
+        SkASSERT(n >= 0);
+        checkRealloc(n);
+        for (int i = 0; i < n; ++i) {
+            new (fItemArray + fCount + i) T(t[i]);
+        }
+        fCount += n;
+        return fItemArray + fCount - n;
+    }
+
+    /**
      * Removes the last element. Not safe to call when count() == 0.
      */
     void pop_back() {