diff options
Diffstat (limited to 'freerdp/xrdp-color.c')
| -rw-r--r-- | freerdp/xrdp-color.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/freerdp/xrdp-color.c b/freerdp/xrdp-color.c new file mode 100644 index 00000000..16765377 --- /dev/null +++ b/freerdp/xrdp-color.c @@ -0,0 +1,246 @@ +/* + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + xrdp: A Remote Desktop Protocol server. + Copyright (C) Jay Sorg 2010 + + freerdp wrapper + +*/ + +#include "xrdp-freerdp.h" + +char* APP_CC +convert_bitmap(int in_bpp, int out_bpp, char* bmpdata, + int width, int height, int* palette) +{ + char* out; + char* src; + char* dst; + int i; + int j; + int red; + int green; + int blue; + int pixel; + + if ((in_bpp == 8) && (out_bpp == 8)) + { + out = (char*)g_malloc(width * height, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + pixel = *((tui8*)src); + pixel = palette[pixel]; + SPLITCOLOR32(red, green, blue, pixel); + pixel = COLOR8(red, green, blue); + *dst = pixel; + src++; + dst++; + } + } + return out; + } + if ((in_bpp == 8) && (out_bpp == 16)) + { + out = (char*)g_malloc(width * height * 2, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + pixel = *((tui8*)src); + pixel = palette[pixel]; + SPLITCOLOR32(red, green, blue, pixel); + pixel = COLOR16(red, green, blue); + *((tui16*)dst) = pixel; + src++; + dst += 2; + } + } + return out; + } + if ((in_bpp == 8) && (out_bpp == 24)) + { + out = (char*)g_malloc(width * height * 4, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + pixel = *((tui8*)src); + pixel = palette[pixel]; + SPLITCOLOR32(red, green, blue, pixel); + pixel = COLOR24RGB(red, green, blue); + *((tui32*)dst) = pixel; + src++; + dst += 4; + } + } + return out; + } + if ((in_bpp == 15) && (out_bpp == 16)) + { + out = (char*)g_malloc(width * height * 2, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + pixel = *((tui16*)src); + SPLITCOLOR15(red, green, blue, pixel); + pixel = COLOR16(red, green, blue); + *((tui16*)dst) = pixel; + src += 2; + dst += 2; + } + } + return out; + } + if ((in_bpp == 15) && (out_bpp == 24)) + { + out = (char*)g_malloc(width * height * 4, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + pixel = *((tui16*)src); + SPLITCOLOR15(red, green, blue, pixel); + pixel = COLOR24RGB(red, green, blue); + *((tui32*)dst) = pixel; + src += 2; + dst += 4; + } + } + return out; + } + if ((in_bpp == 16) && (out_bpp == 16)) + { + return bmpdata; + } + if ((in_bpp == 16) && (out_bpp == 24)) + { + out = (char*)g_malloc(width * height * 4, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + pixel = *((tui16*)src); + SPLITCOLOR16(red, green, blue, pixel); + pixel = COLOR24RGB(red, green, blue); + *((tui32*)dst) = pixel; + src += 2; + dst += 4; + } + } + return out; + } + if ((in_bpp == 24) && (out_bpp == 24)) + { + out = (char*)g_malloc(width * height * 4, 0); + src = bmpdata; + dst = out; + for (i = 0; i < height; i++) + { + for (j = 0; j < width; j++) + { + blue = *((tui8*)src); + src++; + green = *((tui8*)src); + src++; + red = *((tui8*)src); + src++; + pixel = COLOR24RGB(red, green, blue); + *((tui32*)dst) = pixel; + dst += 4; + } + } + return out; + } + return 0; +} + +/*****************************************************************************/ +/* returns color or 0 */ +int APP_CC +convert_color(int in_bpp, int out_bpp, int in_color, int* palette) +{ + int pixel; + int red; + int green; + int blue; + + if ((in_bpp == 8) && (out_bpp == 8)) + { + pixel = palette[in_color]; + SPLITCOLOR32(red, green, blue, pixel); + pixel = COLOR8(red, green, blue); + return pixel; + } + if ((in_bpp == 8) && (out_bpp == 16)) + { + pixel = palette[in_color]; + SPLITCOLOR32(red, green, blue, pixel); + pixel = COLOR16(red, green, blue); + return pixel; + } + if ((in_bpp == 8) && (out_bpp == 24)) + { + pixel = palette[in_color]; + SPLITCOLOR32(red, green, blue, pixel); + pixel = COLOR24BGR(red, green, blue); + return pixel; + } + if ((in_bpp == 15) && (out_bpp == 16)) + { + pixel = in_color; + SPLITCOLOR15(red, green, blue, pixel); + pixel = COLOR16(red, green, blue); + return pixel; + } + if ((in_bpp == 15) && (out_bpp == 24)) + { + pixel = in_color; + SPLITCOLOR15(red, green, blue, pixel); + pixel = COLOR24BGR(red, green, blue); + return pixel; + } + if ((in_bpp == 16) && (out_bpp == 16)) + { + return in_color; + } + if ((in_bpp == 16) && (out_bpp == 24)) + { + pixel = in_color; + SPLITCOLOR16(red, green, blue, pixel); + pixel = COLOR24BGR(red, green, blue); + return pixel; + } + if ((in_bpp == 24) && (out_bpp == 24)) + { + return in_color; + } + return 0; +} |