diff options
Diffstat (limited to 'freerdp1/xrdp-color.c')
| -rw-r--r-- | freerdp1/xrdp-color.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/freerdp1/xrdp-color.c b/freerdp1/xrdp-color.c new file mode 100644 index 00000000..0ff2e39d --- /dev/null +++ b/freerdp1/xrdp-color.c @@ -0,0 +1,268 @@ +/** + * FreeRDP: A Remote Desktop Protocol Server + * freerdp wrapper + * + * Copyright 2011-2012 Jay Sorg + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#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; + } + if ((in_bpp == 32) && (out_bpp == 24)) + { + return bmpdata; + } + if ((in_bpp == 32) && (out_bpp == 32)) + { + return bmpdata; + } + g_writeln("convert_bitmap: error unknown conversion from %d to %d", + in_bpp, out_bpp); + 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 == 1) && (out_bpp == 24)) + { + pixel = in_color == 0 ? 0 : 0xffffff; + return pixel; + } + 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; + } + if ((in_bpp == 32) && (out_bpp == 24)) + { + return in_color; + } + if ((in_bpp == 32) && (out_bpp == 32)) + { + return in_color; + } + g_writeln("convert_color: error unknown conversion from %d to %d", + in_bpp, out_bpp); + return 0; +} |