diff options
Diffstat (limited to 'AVStream/avshws/image.cpp')
| -rw-r--r-- | AVStream/avshws/image.cpp | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/AVStream/avshws/image.cpp b/AVStream/avshws/image.cpp new file mode 100644 index 00000000..8ab35624 --- /dev/null +++ b/AVStream/avshws/image.cpp @@ -0,0 +1,605 @@ +/************************************************************************** + + AVStream Simulated Hardware Sample + + Copyright (c) 2001, Microsoft Corporation. + + File: + + image.cpp + + Abstract: + + The image synthesis and overlay code. These objects provide image + synthesis (pixel, color-bar, etc...) onto RGB24 and UYVY buffers as + well as software string overlay into these buffers. + + This entire file, data and all, must be in locked segments. + + History: + + created 1/16/2001 + +**************************************************************************/ + +#include "avshws.h" + +/************************************************************************** + + Constants + +**************************************************************************/ + +// +// g_FontData: +// +// The following is an 8x8 bitmapped font for use in the text overlay +// code. +// +UCHAR g_FontData [256][8] = { + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e}, + {0x7e, 0xff, 0xdb, 0xff, 0xc3, 0xe7, 0xff, 0x7e}, + {0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00}, + {0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x10, 0x00}, + {0x38, 0x7c, 0x38, 0xfe, 0xfe, 0x7c, 0x38, 0x7c}, + {0x10, 0x10, 0x38, 0x7c, 0xfe, 0x7c, 0x38, 0x7c}, + {0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00}, + {0xff, 0xff, 0xe7, 0xc3, 0xc3, 0xe7, 0xff, 0xff}, + {0x00, 0x3c, 0x66, 0x42, 0x42, 0x66, 0x3c, 0x00}, + {0xff, 0xc3, 0x99, 0xbd, 0xbd, 0x99, 0xc3, 0xff}, + {0x0f, 0x07, 0x0f, 0x7d, 0xcc, 0xcc, 0xcc, 0x78}, + {0x3c, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x7e, 0x18}, + {0x3f, 0x33, 0x3f, 0x30, 0x30, 0x70, 0xf0, 0xe0}, + {0x7f, 0x63, 0x7f, 0x63, 0x63, 0x67, 0xe6, 0xc0}, + {0x99, 0x5a, 0x3c, 0xe7, 0xe7, 0x3c, 0x5a, 0x99}, + {0x80, 0xe0, 0xf8, 0xfe, 0xf8, 0xe0, 0x80, 0x00}, + {0x02, 0x0e, 0x3e, 0xfe, 0x3e, 0x0e, 0x02, 0x00}, + {0x18, 0x3c, 0x7e, 0x18, 0x18, 0x7e, 0x3c, 0x18}, + {0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00}, + {0x7f, 0xdb, 0xdb, 0x7b, 0x1b, 0x1b, 0x1b, 0x00}, + {0x3e, 0x63, 0x38, 0x6c, 0x6c, 0x38, 0xcc, 0x78}, + {0x00, 0x00, 0x00, 0x00, 0x7e, 0x7e, 0x7e, 0x00}, + {0x18, 0x3c, 0x7e, 0x18, 0x7e, 0x3c, 0x18, 0xff}, + {0x18, 0x3c, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x00}, + {0x18, 0x18, 0x18, 0x18, 0x7e, 0x3c, 0x18, 0x00}, + {0x00, 0x18, 0x0c, 0xfe, 0x0c, 0x18, 0x00, 0x00}, + {0x00, 0x30, 0x60, 0xfe, 0x60, 0x30, 0x00, 0x00}, + {0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00}, + {0x00, 0x24, 0x66, 0xff, 0x66, 0x24, 0x00, 0x00}, + {0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x00, 0x00}, + {0x00, 0xff, 0xff, 0x7e, 0x3c, 0x18, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x30, 0x78, 0x78, 0x30, 0x30, 0x00, 0x30, 0x00}, + {0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x6c, 0x6c, 0xfe, 0x6c, 0xfe, 0x6c, 0x6c, 0x00}, + {0x30, 0x7c, 0xc0, 0x78, 0x0c, 0xf8, 0x30, 0x00}, + {0x00, 0xc6, 0xcc, 0x18, 0x30, 0x66, 0xc6, 0x00}, + {0x38, 0x6c, 0x38, 0x76, 0xdc, 0xcc, 0x76, 0x00}, + {0x60, 0x60, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x18, 0x30, 0x60, 0x60, 0x60, 0x30, 0x18, 0x00}, + {0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00}, + {0x00, 0x66, 0x3c, 0xff, 0x3c, 0x66, 0x00, 0x00}, + {0x00, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x60}, + {0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00}, + {0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0x80, 0x00}, + {0x7c, 0xc6, 0xce, 0xde, 0xf6, 0xe6, 0x7c, 0x00}, + {0x30, 0x70, 0x30, 0x30, 0x30, 0x30, 0xfc, 0x00}, + {0x78, 0xcc, 0x0c, 0x38, 0x60, 0xcc, 0xfc, 0x00}, + {0x78, 0xcc, 0x0c, 0x38, 0x0c, 0xcc, 0x78, 0x00}, + {0x1c, 0x3c, 0x6c, 0xcc, 0xfe, 0x0c, 0x1e, 0x00}, + {0xfc, 0xc0, 0xf8, 0x0c, 0x0c, 0xcc, 0x78, 0x00}, + {0x38, 0x60, 0xc0, 0xf8, 0xcc, 0xcc, 0x78, 0x00}, + {0xfc, 0xcc, 0x0c, 0x18, 0x30, 0x30, 0x30, 0x00}, + {0x78, 0xcc, 0xcc, 0x78, 0xcc, 0xcc, 0x78, 0x00}, + {0x78, 0xcc, 0xcc, 0x7c, 0x0c, 0x18, 0x70, 0x00}, + {0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x00}, + {0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x60}, + {0x18, 0x30, 0x60, 0xc0, 0x60, 0x30, 0x18, 0x00}, + {0x00, 0x00, 0xfc, 0x00, 0x00, 0xfc, 0x00, 0x00}, + {0x60, 0x30, 0x18, 0x0c, 0x18, 0x30, 0x60, 0x00}, + {0x78, 0xcc, 0x0c, 0x18, 0x30, 0x00, 0x30, 0x00}, + {0x7c, 0xc6, 0xde, 0xde, 0xde, 0xc0, 0x78, 0x00}, + {0x30, 0x78, 0xcc, 0xcc, 0xfc, 0xcc, 0xcc, 0x00}, + {0xfc, 0x66, 0x66, 0x7c, 0x66, 0x66, 0xfc, 0x00}, + {0x3c, 0x66, 0xc0, 0xc0, 0xc0, 0x66, 0x3c, 0x00}, + {0xf8, 0x6c, 0x66, 0x66, 0x66, 0x6c, 0xf8, 0x00}, + {0xfe, 0x62, 0x68, 0x78, 0x68, 0x62, 0xfe, 0x00}, + {0xfe, 0x62, 0x68, 0x78, 0x68, 0x60, 0xf0, 0x00}, + {0x3c, 0x66, 0xc0, 0xc0, 0xce, 0x66, 0x3e, 0x00}, + {0xcc, 0xcc, 0xcc, 0xfc, 0xcc, 0xcc, 0xcc, 0x00}, + {0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0x1e, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78, 0x00}, + {0xe6, 0x66, 0x6c, 0x78, 0x6c, 0x66, 0xe6, 0x00}, + {0xf0, 0x60, 0x60, 0x60, 0x62, 0x66, 0xfe, 0x00}, + {0xc6, 0xee, 0xfe, 0xfe, 0xd6, 0xc6, 0xc6, 0x00}, + {0xc6, 0xe6, 0xf6, 0xde, 0xce, 0xc6, 0xc6, 0x00}, + {0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00}, + {0xfc, 0x66, 0x66, 0x7c, 0x60, 0x60, 0xf0, 0x00}, + {0x78, 0xcc, 0xcc, 0xcc, 0xdc, 0x78, 0x1c, 0x00}, + {0xfc, 0x66, 0x66, 0x7c, 0x6c, 0x66, 0xe6, 0x00}, + {0x78, 0xcc, 0xe0, 0x70, 0x1c, 0xcc, 0x78, 0x00}, + {0xfc, 0xb4, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xfc, 0x00}, + {0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x00}, + {0xc6, 0xc6, 0xc6, 0xd6, 0xfe, 0xee, 0xc6, 0x00}, + {0xc6, 0xc6, 0x6c, 0x38, 0x38, 0x6c, 0xc6, 0x00}, + {0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x30, 0x78, 0x00}, + {0xfe, 0xc6, 0x8c, 0x18, 0x32, 0x66, 0xfe, 0x00}, + {0x78, 0x60, 0x60, 0x60, 0x60, 0x60, 0x78, 0x00}, + {0xc0, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x02, 0x00}, + {0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00}, + {0x10, 0x38, 0x6c, 0xc6, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}, + {0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x76, 0x00}, + {0xe0, 0x60, 0x60, 0x7c, 0x66, 0x66, 0xdc, 0x00}, + {0x00, 0x00, 0x78, 0xcc, 0xc0, 0xcc, 0x78, 0x00}, + {0x1c, 0x0c, 0x0c, 0x7c, 0xcc, 0xcc, 0x76, 0x00}, + {0x00, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00}, + {0x38, 0x6c, 0x60, 0xf0, 0x60, 0x60, 0xf0, 0x00}, + {0x00, 0x00, 0x76, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8}, + {0xe0, 0x60, 0x6c, 0x76, 0x66, 0x66, 0xe6, 0x00}, + {0x30, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0x0c, 0x00, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x78}, + {0xe0, 0x60, 0x66, 0x6c, 0x78, 0x6c, 0xe6, 0x00}, + {0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0x00, 0x00, 0xcc, 0xfe, 0xfe, 0xd6, 0xc6, 0x00}, + {0x00, 0x00, 0xf8, 0xcc, 0xcc, 0xcc, 0xcc, 0x00}, + {0x00, 0x00, 0x78, 0xcc, 0xcc, 0xcc, 0x78, 0x00}, + {0x00, 0x00, 0xdc, 0x66, 0x66, 0x7c, 0x60, 0xf0}, + {0x00, 0x00, 0x76, 0xcc, 0xcc, 0x7c, 0x0c, 0x1e}, + {0x00, 0x00, 0xdc, 0x76, 0x66, 0x60, 0xf0, 0x00}, + {0x00, 0x00, 0x7c, 0xc0, 0x78, 0x0c, 0xf8, 0x00}, + {0x10, 0x30, 0x7c, 0x30, 0x30, 0x34, 0x18, 0x00}, + {0x00, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0x76, 0x00}, + {0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x78, 0x30, 0x00}, + {0x00, 0x00, 0xc6, 0xd6, 0xfe, 0xfe, 0x6c, 0x00}, + {0x00, 0x00, 0xc6, 0x6c, 0x38, 0x6c, 0xc6, 0x00}, + {0x00, 0x00, 0xcc, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8}, + {0x00, 0x00, 0xfc, 0x98, 0x30, 0x64, 0xfc, 0x00}, + {0x1c, 0x30, 0x30, 0xe0, 0x30, 0x30, 0x1c, 0x00}, + {0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00}, + {0xe0, 0x30, 0x30, 0x1c, 0x30, 0x30, 0xe0, 0x00}, + {0x76, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x10, 0x38, 0x6c, 0xc6, 0xc6, 0xfe, 0x00}, + {0x78, 0xcc, 0xc0, 0xcc, 0x78, 0x18, 0x0c, 0x78}, + {0x00, 0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00}, + {0x1c, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00}, + {0x7e, 0xc3, 0x3c, 0x06, 0x3e, 0x66, 0x3f, 0x00}, + {0xcc, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00}, + {0xe0, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00}, + {0x30, 0x30, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00}, + {0x00, 0x00, 0x78, 0xc0, 0xc0, 0x78, 0x0c, 0x38}, + {0x7e, 0xc3, 0x3c, 0x66, 0x7e, 0x60, 0x3c, 0x00}, + {0xcc, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00}, + {0xe0, 0x00, 0x78, 0xcc, 0xfc, 0xc0, 0x78, 0x00}, + {0xcc, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0x7c, 0xc6, 0x38, 0x18, 0x18, 0x18, 0x3c, 0x00}, + {0xe0, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0xc6, 0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0xc6, 0x00}, + {0x30, 0x30, 0x00, 0x78, 0xcc, 0xfc, 0xcc, 0x00}, + {0x1c, 0x00, 0xfc, 0x60, 0x78, 0x60, 0xfc, 0x00}, + {0x00, 0x00, 0x7f, 0x0c, 0x7f, 0xcc, 0x7f, 0x00}, + {0x3e, 0x6c, 0xcc, 0xfe, 0xcc, 0xcc, 0xce, 0x00}, + {0x78, 0xcc, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00}, + {0x00, 0xcc, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00}, + {0x00, 0xe0, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00}, + {0x78, 0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00}, + {0x00, 0xe0, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00}, + {0x00, 0xcc, 0x00, 0xcc, 0xcc, 0x7c, 0x0c, 0xf8}, + {0xc3, 0x18, 0x3c, 0x66, 0x66, 0x3c, 0x18, 0x00}, + {0xcc, 0x00, 0xcc, 0xcc, 0xcc, 0xcc, 0x78, 0x00}, + {0x18, 0x18, 0x7e, 0xc0, 0xc0, 0x7e, 0x18, 0x18}, + {0x38, 0x6c, 0x64, 0xf0, 0x60, 0xe6, 0xfc, 0x00}, + {0xcc, 0xcc, 0x78, 0xfc, 0x30, 0xfc, 0x30, 0x30}, + {0xf8, 0xcc, 0xcc, 0xfa, 0xc6, 0xcf, 0xc6, 0xc7}, + {0x0e, 0x1b, 0x18, 0x3c, 0x18, 0x18, 0xd8, 0x70}, + {0x1c, 0x00, 0x78, 0x0c, 0x7c, 0xcc, 0x7e, 0x00}, + {0x38, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00}, + {0x00, 0x1c, 0x00, 0x78, 0xcc, 0xcc, 0x78, 0x00}, + {0x00, 0x1c, 0x00, 0xcc, 0xcc, 0xcc, 0x7e, 0x00}, + {0x00, 0xf8, 0x00, 0xf8, 0xcc, 0xcc, 0xcc, 0x00}, + {0xfc, 0x00, 0xcc, 0xec, 0xfc, 0xdc, 0xcc, 0x00}, + {0x3c, 0x6c, 0x6c, 0x3e, 0x00, 0x7e, 0x00, 0x00}, + {0x38, 0x6c, 0x6c, 0x38, 0x00, 0x7c, 0x00, 0x00}, + {0x30, 0x00, 0x30, 0x60, 0xc0, 0xcc, 0x78, 0x00}, + {0x00, 0x00, 0x00, 0xfc, 0xc0, 0xc0, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0xfc, 0x0c, 0x0c, 0x00, 0x00}, + {0xc3, 0xc6, 0xcc, 0xde, 0x33, 0x66, 0xcc, 0x0f}, + {0xc3, 0xc6, 0xcc, 0xdb, 0x37, 0x6f, 0xcf, 0x03}, + {0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x00}, + {0x00, 0x33, 0x66, 0xcc, 0x66, 0x33, 0x00, 0x00}, + {0x00, 0xcc, 0x66, 0x33, 0x66, 0xcc, 0x00, 0x00}, + {0x22, 0x88, 0x22, 0x88, 0x22, 0x88, 0x22, 0x88}, + {0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa}, + {0xdb, 0x77, 0xdb, 0xee, 0xdb, 0x77, 0xdb, 0xee}, + {0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0x18, 0x18, 0xf8, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18}, + {0x36, 0x36, 0x36, 0x36, 0xf6, 0x36, 0x36, 0x36}, + {0x00, 0x00, 0x00, 0x00, 0xfe, 0x36, 0x36, 0x36}, + {0x00, 0x00, 0xf8, 0x18, 0xf8, 0x18, 0x18, 0x18}, + {0x36, 0x36, 0xf6, 0x06, 0xf6, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36}, + {0x00, 0x00, 0xfe, 0x06, 0xf6, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0xf6, 0x06, 0xfe, 0x00, 0x00, 0x00}, + {0x36, 0x36, 0x36, 0x36, 0xfe, 0x00, 0x00, 0x00}, + {0x18, 0x18, 0xf8, 0x18, 0xf8, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0xf8, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0x18, 0x18, 0x1f, 0x00, 0x00, 0x00}, + {0x18, 0x18, 0x18, 0x18, 0xff, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0xff, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0x18, 0x18, 0x1f, 0x18, 0x18, 0x18}, + {0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00}, + {0x18, 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18}, + {0x36, 0x36, 0x36, 0x36, 0x37, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0x37, 0x30, 0x3f, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x3f, 0x30, 0x37, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0xf7, 0x00, 0xff, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0xff, 0x00, 0xf7, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0x37, 0x30, 0x37, 0x36, 0x36, 0x36}, + {0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00}, + {0x36, 0x36, 0xf7, 0x00, 0xf7, 0x36, 0x36, 0x36}, + {0x18, 0x18, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00}, + {0x36, 0x36, 0x36, 0x36, 0xff, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0xff, 0x00, 0xff, 0x18, 0x18, 0x18}, + {0x00, 0x00, 0x00, 0x00, 0xff, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0x36, 0x36, 0x3f, 0x00, 0x00, 0x00}, + {0x18, 0x18, 0x1f, 0x18, 0x1f, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x1f, 0x18, 0x1f, 0x18, 0x18, 0x18}, + {0x00, 0x00, 0x00, 0x00, 0x3f, 0x36, 0x36, 0x36}, + {0x36, 0x36, 0x36, 0x36, 0xff, 0x36, 0x36, 0x36}, + {0x18, 0x18, 0xff, 0x18, 0xff, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0x18, 0x18, 0xf8, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x1f, 0x18, 0x18, 0x18}, + {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + {0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff}, + {0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0}, + {0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f}, + {0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x76, 0xdc, 0xc8, 0xdc, 0x76, 0x00}, + {0x00, 0x78, 0xcc, 0xf8, 0xcc, 0xf8, 0xc0, 0xc0}, + {0x00, 0xfc, 0xcc, 0xc0, 0xc0, 0xc0, 0xc0, 0x00}, + {0x00, 0xfe, 0x6c, 0x6c, 0x6c, 0x6c, 0x6c, 0x00}, + {0xfc, 0xcc, 0x60, 0x30, 0x60, 0xcc, 0xfc, 0x00}, + {0x00, 0x00, 0x7e, 0xd8, 0xd8, 0xd8, 0x70, 0x00}, + {0x00, 0x66, 0x66, 0x66, 0x66, 0x7c, 0x60, 0xc0}, + {0x00, 0x76, 0xdc, 0x18, 0x18, 0x18, 0x18, 0x00}, + {0xfc, 0x30, 0x78, 0xcc, 0xcc, 0x78, 0x30, 0xfc}, + {0x38, 0x6c, 0xc6, 0xfe, 0xc6, 0x6c, 0x38, 0x00}, + {0x38, 0x6c, 0xc6, 0xc6, 0x6c, 0x6c, 0xee, 0x00}, + {0x1c, 0x30, 0x18, 0x7c, 0xcc, 0xcc, 0x78, 0x00}, + {0x00, 0x00, 0x7e, 0xdb, 0xdb, 0x7e, 0x00, 0x00}, + {0x06, 0x0c, 0x7e, 0xdb, 0xdb, 0x7e, 0x60, 0xc0}, + {0x38, 0x60, 0xc0, 0xf8, 0xc0, 0x60, 0x38, 0x00}, + {0x78, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x00}, + {0x00, 0xfc, 0x00, 0xfc, 0x00, 0xfc, 0x00, 0x00}, + {0x30, 0x30, 0xfc, 0x30, 0x30, 0x00, 0xfc, 0x00}, + {0x60, 0x30, 0x18, 0x30, 0x60, 0x00, 0xfc, 0x00}, + {0x18, 0x30, 0x60, 0x30, 0x18, 0x00, 0xfc, 0x00}, + {0x0e, 0x1b, 0x1b, 0x18, 0x18, 0x18, 0x18, 0x18}, + {0x18, 0x18, 0x18, 0x18, 0x18, 0xd8, 0xd8, 0x70}, + {0x30, 0x30, 0x00, 0xfc, 0x00, 0x30, 0x30, 0x00}, + {0x00, 0x76, 0xdc, 0x00, 0x76, 0xdc, 0x00, 0x00}, + {0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00}, + {0x0f, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, 0x1c}, + {0x78, 0x6c, 0x6c, 0x6c, 0x6c, 0x00, 0x00, 0x00}, + {0x70, 0x18, 0x30, 0x60, 0x78, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} +}; + +// +// Standard definition of EIA-189-A color bars. The actual color definitions +// are either in CRGB24Synthesizer or CYUVSynthesizer. +// +const COLOR g_ColorBars[] = + {WHITE, YELLOW, CYAN, GREEN, MAGENTA, RED, BLUE, BLACK}; + +const UCHAR CRGB24Synthesizer::Colors [MAX_COLOR][3] = { + {0, 0, 0}, // BLACK + {255, 255, 255}, // WHITE + {0, 255, 255}, // YELLOW + {255, 255, 0}, // CYAN + {0, 255, 0}, // GREEN + {255, 0, 255}, // MAGENTA + {0, 0, 255}, // RED + {255, 0, 0}, // BLUE + {128, 128, 128} // GREY +}; + +const UCHAR CYUVSynthesizer::Colors [MAX_COLOR][3] = { + {128, 16, 128}, // BLACK + {128, 235, 128}, // WHITE + {16, 211, 146}, // YELLOW + {166, 170, 16}, // CYAN + {54, 145, 34}, // GREEN + {202, 106, 222}, // MAGENTA + {90, 81, 240}, // RED + {240, 41, 109}, // BLUE + {128, 125, 128}, // GREY +}; + +/************************************************************************** + + LOCKED CODE + +**************************************************************************/ + +#ifdef ALLOC_PRAGMA +#pragma code_seg() +#endif // ALLOC_PRAGMA + + +void +CImageSynthesizer:: +SynthesizeBars ( + ) + +/*++ + +Routine Description: + + Synthesize EIA-189-A standard color bars onto the Image. The image + in question is the current synthesis buffer. + +Arguments: + + None + +Return Value: + + None + +--*/ + +{ + const COLOR *CurColor = g_ColorBars; + ULONG ColorCount = SIZEOF_ARRAY (g_ColorBars); + + // + // Set the default cursor... + // + GetImageLocation (0, 0); + + // + // Synthesize a single line. + // + PUCHAR ImageStart = m_Cursor; + for (ULONG x = 0; x < m_Width; x++) + PutPixel (g_ColorBars [((x * ColorCount) / m_Width)]); + + PUCHAR ImageEnd = m_Cursor; + + // + // Copy the synthesized line to all subsequent lines. + // + for (ULONG line = 1; line < m_Height; line++) { + + GetImageLocation (0, line); + + RtlCopyMemory ( + m_Cursor, + ImageStart, + ImageEnd - ImageStart + ); + } +} + +/*************************************************/ + + +void +CImageSynthesizer:: +OverlayText ( + _In_ ULONG LocX, + _In_ ULONG LocY, + _In_ ULONG Scaling, + _In_ LPSTR Text, + _In_ COLOR BgColor, + _In_ COLOR FgColor + ) + +/*++ + +Routine Description: + + Overlay text onto the synthesized image. Clip to fit the image + if the overlay does not fit. The image buffer used is the set + synthesis buffer. + +Arguments: + + LocX - + The X location on the image to begin the overlay. This MUST + be inside the image. POSITION_CENTER may be used to indicate + horizontal centering. + + LocY - + The Y location on the image to begin the overlay. This MUST + be inside the image. POSITION_CENTER may be used to indicate + vertical centering. + + Scaling - + Normally, the overlay is done in 8x8 font. A scaling of + 2 indicates 16x16, 3 indicates 24x24 and so forth. + + Text - + A character string containing the information to overlay + + BgColor - + The background color of the overlay window. For transparency, + indicate TRANSPARENT here. + + FgColor - + The foreground color for the text overlay. + +Return Value: + + None + +--*/ + +{ + + NT_ASSERT ((LocX <= m_Width || LocX == POSITION_CENTER) && + (LocY <= m_Height || LocY == POSITION_CENTER)); + + ULONG StrLen = 0; + CHAR* CurChar; + + // + // Determine the character length of the string. + // + for (CurChar = Text; CurChar && *CurChar; CurChar++) + StrLen++; + + // + // Determine the physical size of the string plus border. There is + // a definable NO_CHARACTER_SEPARATION. If this is defined, there will + // be no added space between font characters. Otherwise, one empty pixel + // column is added between characters. + // + #ifndef NO_CHARACTER_SEPARATION + ULONG LenX = (StrLen * (Scaling << 3)) + 1 + StrLen; + #else // NO_CHARACTER_SEPARATION + ULONG LenX = (StrLen * (Scaling << 3)) + 2; + #endif // NO_CHARACTER_SEPARATION + + ULONG LenY = 2 + (Scaling << 3); + + // + // Adjust for center overlays. + // + // NOTE: If the overlay doesn't fit into the synthesis buffer, this + // merely left aligns the overlay and clips off the right side. + // + if (LocX == POSITION_CENTER) { + if (LenX >= m_Width) { + LocX = 0; + } else { + LocX = (m_Width >> 1) - (LenX >> 1); + } + } + + if (LocY == POSITION_CENTER) { + if (LenY >= m_Height) { + LocY = 0; + } else { + LocY = (m_Height >> 1) - (LenY >> 1); + } + } + + // + // Determine the amount of space available on the synthesis buffer. + // We will clip anything that finds itself outside the synthesis buffer. + // + ULONG SpaceX = m_Width - LocX; + ULONG SpaceY = m_Height - LocY; + + // + // Set the default cursor position. + // + GetImageLocation (LocX, LocY); + + // + // Overlay a background color row. + // + if (BgColor != TRANSPARENT && SpaceY) { + for (ULONG x = 0; x < LenX && x < SpaceX; x++) { + PutPixel (BgColor); + } + } + LocY++; + if (SpaceY) SpaceY--; + + // + // Loop across each row of the image. + // + for (ULONG row = 0; row < 8 && SpaceY; row++) { + // + // Generate a line. + // + GetImageLocation (LocX, LocY++); + + PUCHAR ImageStart = m_Cursor; + + ULONG CurSpaceX = SpaceX; + if (CurSpaceX) { + PutPixel (BgColor); + CurSpaceX--; + } + + // + // Generate the row'th row of the overlay. + // + CurChar = Text; + while (CurChar && *CurChar) { + + UCHAR CharBase = g_FontData [*CurChar++][row]; + for (ULONG mask = 0x80; mask && CurSpaceX; mask >>= 1) { + for (ULONG scale = 0; scale < Scaling && CurSpaceX; scale++) { + if (CharBase & mask) { + PutPixel (FgColor); + } else { + PutPixel (BgColor); + } + CurSpaceX--; + } + } + + // + // Separate each character by one space. Account for the border + // space at the end by placing the separator after the last + // character also. + // + #ifndef NO_CHARACTER_SEPARATION + if (CurSpaceX) { + PutPixel (BgColor); + CurSpaceX--; + } + #endif // NO_CHARACTER_SEPARATION + + } + + // + // If there is no separation character defined, account for the + // border. + // + #ifdef NO_CHARACTER_SEPARATION + if (CurSpaceX) { + PutPixel (BgColor); + CurSpaceX--; + } + #endif // NO_CHARACTER_SEPARATION + + + PUCHAR ImageEnd = m_Cursor; + // + // Copy the line downward scale times. + // + for (ULONG scale = 1; scale < Scaling && SpaceY; scale++) { + GetImageLocation (LocX, LocY++); + RtlCopyMemory (m_Cursor, ImageStart, ImageEnd - ImageStart); + SpaceY--; + } + + } + + // + // Add the bottom section of the overlay. + // + GetImageLocation (LocX, LocY); + if (BgColor != TRANSPARENT && SpaceY) { + for (ULONG x = 0; x < LenX && x < SpaceX; x++) { + PutPixel (BgColor); + } + } + +} |