Index: skia/sgl/SkMask.cpp |
=================================================================== |
--- skia/sgl/SkMask.cpp (revision 16859) |
+++ skia/sgl/SkMask.cpp (working copy) |
@@ -1,60 +0,0 @@ |
-/* libs/graphics/sgl/SkMask.cpp |
-** |
-** Copyright 2007, 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 "Sk64.h" |
-#include "SkMask.h" |
- |
-/** returns the product if it is positive and fits in 31 bits. Otherwise this |
- returns 0. |
- */ |
-static int32_t safeMul32(int32_t a, int32_t b) { |
- Sk64 size; |
- size.setMul(a, b); |
- if (size.is32() && size.isPos()) { |
- return size.get32(); |
- } |
- return 0; |
-} |
- |
-size_t SkMask::computeImageSize() const { |
- return safeMul32(fBounds.height(), fRowBytes); |
-} |
- |
-size_t SkMask::computeTotalImageSize() const { |
- size_t size = this->computeImageSize(); |
- if (fFormat == SkMask::k3D_Format) { |
- size = safeMul32(size, 3); |
- } |
- return size; |
-} |
- |
-/** We explicitly use this allocator for SkBimap pixels, so that we can |
- freely assign memory allocated by one class to the other. |
-*/ |
-uint8_t* SkMask::AllocImage(size_t size) |
-{ |
- return (uint8_t*)sk_malloc_throw(SkAlign4(size)); |
-} |
- |
-/** We explicitly use this allocator for SkBimap pixels, so that we can |
- freely assign memory allocated by one class to the other. |
-*/ |
-void SkMask::FreeImage(void* image) |
-{ |
- sk_free(image); |
-} |
- |