2 Copyright 2008 Mark Calderbank
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
29 Palette(UCHAR tBpp = 8);
30 UCHAR getBpp() const { return bpp; }
31 void reset() { numColours = 0; }
32 void setBpp(UCHAR tBpp);
33 ULONG getColour(UCHAR index) const {
34 return index < maxColours ? colour[index] : 0; }
35 void setColour(UCHAR index, ULONG tColour);
36 void setYCrCbA(UCHAR index, UCHAR tY, UCHAR tCr, UCHAR tCb, UCHAR tA);
37 const std::vector<ULONG>& getColourVector() const { return colour; }
38 const std::vector<UCHAR>& getYVector() const { return Y; }
39 const std::vector<UCHAR>& getCrVector() const { return Cr; }
40 const std::vector<UCHAR>& getCbVector() const { return Cb; }
41 const std::vector<UCHAR>& getAVector() const { return A; }
43 const static UINT MAX_DEPTH = 8;
44 std::vector<ULONG> colour;
46 std::vector<UCHAR> Cr;
47 std::vector<UCHAR> Cb;
50 UINT maxColours, numColours;
51 void argb2yrba(ULONG argb, UCHAR& y, UCHAR& cr, UCHAR& cb, UCHAR& a);
52 ULONG yrba2argb(UCHAR y, UCHAR cr, UCHAR cb, UCHAR a);
58 std::vector<UCHAR> bitmap;
61 Bitmap(UINT tWidth = 0, UINT tHeight = 0, UCHAR tBpp = 8);
63 UINT getWidth() const { return width; }
64 UINT getHeight() const { return height; }
65 UCHAR getIndex(UINT x, UINT y) const;
66 ULONG getColour(UINT x, UINT y) const;
67 const std::vector<UCHAR> & rawData() const { return bitmap; }
68 void setSize(UINT tWidth, UINT tHeight);
69 bool setIndex(UINT x, UINT y, UCHAR index);
70 void setAllIndices(UCHAR index);