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Diffstat (limited to 'source/gameengine/VideoTexture/FilterColor.h')
| -rw-r--r-- | source/gameengine/VideoTexture/FilterColor.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/source/gameengine/VideoTexture/FilterColor.h b/source/gameengine/VideoTexture/FilterColor.h deleted file mode 100644 index 77ce04f71c6..00000000000 --- a/source/gameengine/VideoTexture/FilterColor.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright (c) 2007 The Zdeno Ash Miklas - * - * This source file is part of blendTex library - * - * Contributor(s): - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file FilterColor.h - * \ingroup bgevideotex - */ - -#ifndef __FILTERCOLOR_H__ -#define __FILTERCOLOR_H__ - -#include "Common.h" - -#include "FilterBase.h" - - -/// pixel filter for grayscale -class FilterGray : public FilterBase -{ -public: - /// constructor - FilterGray (void) {} - /// destructor - virtual ~FilterGray (void) {} - -protected: - /// filter pixel template, source int buffer - template <class SRC> unsigned int tFilter (SRC src, short x, short y, - short * size, unsigned int pixSize, unsigned int val) - { - // calculate gray value - unsigned int gray = (28 * (VT_B(val)) + 151 * (VT_G(val)) - + 77 * (VT_R(val))) >> 8; - // return grayscale value - VT_R(val) = gray; - VT_G(val) = gray; - VT_B(val) = gray; - return val; - } - - /// virtual filtering function for byte source - virtual unsigned int filter (unsigned char * src, short x, short y, - short * size, unsigned int pixSize, unsigned int val = 0) - { return tFilter(src, x, y, size, pixSize, val); } - /// virtual filtering function for unsigned int source - virtual unsigned int filter (unsigned int * src, short x, short y, - short * size, unsigned int pixSize, unsigned int val = 0) - { return tFilter(src, x, y, size, pixSize, val); } -}; - - -/// type for color matrix -typedef short ColorMatrix[4][5]; - -/// pixel filter for color calculation -class FilterColor : public FilterBase -{ -public: - /// constructor - FilterColor (void); - /// destructor - virtual ~FilterColor (void) {} - - /// get color matrix - ColorMatrix & getMatrix (void) { return m_matrix; } - /// set color matrix - void setMatrix (ColorMatrix & mat); - -protected: - /// color calculation matrix - ColorMatrix m_matrix; - - /// calculate one color component - unsigned char calcColor (unsigned int val, short idx) - { - return (((m_matrix[idx][0] * (VT_R(val)) + m_matrix[idx][1] * (VT_G(val)) + - m_matrix[idx][2] * (VT_B(val)) + m_matrix[idx][3] * (VT_A(val)) + - m_matrix[idx][4]) >> 8) & 0xFF); - } - - /// filter pixel template, source int buffer - template <class SRC> unsigned int tFilter (SRC src, short x, short y, - short * size, unsigned int pixSize, unsigned int val) - { - // return calculated color - int color; - VT_RGBA(color, calcColor(val, 0), calcColor(val, 1), calcColor(val, 2), calcColor(val, 3)); - return color; - } - - /// virtual filtering function for byte source - virtual unsigned int filter (unsigned char * src, short x, short y, - short * size, unsigned int pixSize, unsigned int val = 0) - { return tFilter(src, x, y, size, pixSize, val); } - /// virtual filtering function for unsigned int source - virtual unsigned int filter (unsigned int * src, short x, short y, - short * size, unsigned int pixSize, unsigned int val = 0) - { return tFilter(src, x, y, size, pixSize, val); } -}; - - -/// type for color levels -typedef unsigned short ColorLevel[4][3]; - -/// pixel filter for color calculation -class FilterLevel : public FilterBase -{ -public: - /// constructor - FilterLevel (void); - /// destructor - virtual ~FilterLevel (void) {} - - /// get color matrix - ColorLevel & getLevels (void) { return levels; } - /// set color matrix - void setLevels (ColorLevel & lev); - -protected: - /// color calculation matrix - ColorLevel levels; - - /// calculate one color component - unsigned int calcColor (unsigned int val, short idx) - { - unsigned int col = VT_C(val,idx); - if (col <= levels[idx][0]) col = 0; - else if (col >= levels[idx][1]) col = 0xFF; - else col = (((col - levels[idx][0]) << 8) / levels[idx][2]) & 0xFF; - return col; - } - - /// filter pixel template, source int buffer - template <class SRC> unsigned int tFilter (SRC src, short x, short y, - short * size, unsigned int pixSize, unsigned int val) - { - // return calculated color - int color; - VT_RGBA(color, calcColor(val, 0), calcColor(val, 1), calcColor(val, 2), calcColor(val, 3)); - return color; - } - - /// virtual filtering function for byte source - virtual unsigned int filter (unsigned char * src, short x, short y, - short * size, unsigned int pixSize, unsigned int val = 0) - { return tFilter(src, x, y, size, pixSize, val); } - /// virtual filtering function for unsigned int source - virtual unsigned int filter (unsigned int * src, short x, short y, - short * size, unsigned int pixSize, unsigned int val = 0) - { return tFilter(src, x, y, size, pixSize, val); } -}; - - -#endif |