| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkConvertPixels_DEFINED |
| #define SkConvertPixels_DEFINED |
| |
| #include "include/core/SkImageInfo.h" |
| #include "include/private/base/SkTemplates.h" |
| |
| class SkColorTable; |
| |
| bool SK_WARN_UNUSED_RESULT SkConvertPixels( |
| const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes, |
| const SkImageInfo& srcInfo, const void* srcPixels, size_t srcRowBytes); |
| |
| static inline void SkRectMemcpy(void* dst, size_t dstRB, const void* src, size_t srcRB, |
| size_t trimRowBytes, int rowCount) { |
| SkASSERT(trimRowBytes <= dstRB); |
| SkASSERT(trimRowBytes <= srcRB); |
| if (trimRowBytes == dstRB && trimRowBytes == srcRB) { |
| memcpy(dst, src, trimRowBytes * rowCount); |
| return; |
| } |
| |
| for (int i = 0; i < rowCount; ++i) { |
| memcpy(dst, src, trimRowBytes); |
| dst = SkTAddOffset<void>(dst, dstRB); |
| src = SkTAddOffset<const void>(src, srcRB); |
| } |
| } |
| |
| #endif |