1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2011 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#ifndef SkBlitRow_DEFINED 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#define SkBlitRow_DEFINED 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkBitmap.h" 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkColor.h" 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotclass SkBlitRow { 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotpublic: 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot enum Flags32 { 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kGlobalAlpha_Flag32 = 1 << 0, 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kSrcPixelAlpha_Flag32 = 1 << 1 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot }; 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** Function pointer that blends 32bit colors onto a 32bit destination. 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot @param dst array of dst 32bit colors 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot @param src array of src 32bit colors (w/ or w/o alpha) 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot @param count number of colors to blend 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot @param alpha global alpha to be applied to all src colors 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot typedef void (*Proc32)(uint32_t dst[], const SkPMColor src[], int count, U8CPU alpha); 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot static Proc32 Factory32(unsigned flags32); 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** Blend a single color onto a row of S32 pixels, writing the result 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot into a row of D32 pixels. src and dst may be the same memory, but 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if they are not, they may not overlap. 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot static void Color32(SkPMColor dst[], const SkPMColor src[], int count, SkPMColor color); 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** These static functions are called by the Factory and Factory32 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot functions, and should return either NULL, or a 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot platform-specific function-ptr to be used in place of the 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot system default. 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot static Proc32 PlatformProcs32(unsigned flags); 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotprivate: 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot enum { 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kFlags32_Mask = 3 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot }; 49fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot}; 50fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 51fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#endif 52