grab from latest android

git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 59 insertions, 0 deletions

diff --git a/src/core/SkDebug.cpp b/src/core/SkDebug.cpp
new file mode 100644
index 0000000000..64ea8b428f
--- /dev/null
+++ b/src/core/SkDebug.cpp
@@ -0,0 +1,59 @@
+/* libs/corecg/SkDebug.cpp
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+#include "SkTypes.h"
+
+#ifdef SK_DEBUG
+
+int8_t SkToS8(long x)
+{
+    SkASSERT((int8_t)x == x);
+    return (int8_t)x;
+}
+
+uint8_t SkToU8(size_t x)
+{
+    SkASSERT((uint8_t)x == x);
+    return (uint8_t)x;
+}
+
+int16_t SkToS16(long x)
+{
+    SkASSERT((int16_t)x == x);
+    return (int16_t)x;
+}
+
+uint16_t SkToU16(size_t x)
+{
+    SkASSERT((uint16_t)x == x);
+    return (uint16_t)x;
+}
+
+int32_t SkToS32(long x)
+{
+    SkASSERT((int32_t)x == x);
+    return (int32_t)x;
+}
+
+uint32_t SkToU32(size_t x)
+{
+    SkASSERT((uint32_t)x == x);
+    return (uint32_t)x;
+}
+
+#endif
+