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Diffstat (limited to 'common/lz_common.h')
-rw-r--r-- | common/lz_common.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/common/lz_common.h b/common/lz_common.h deleted file mode 100644 index 4156cffc..00000000 --- a/common/lz_common.h +++ /dev/null @@ -1,69 +0,0 @@ -/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */ -/* - Copyright (C) 2009 Red Hat, Inc. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -/*common header for encoder and decoder*/ - -#ifndef _LZ_COMMON_H -#define _LZ_COMMON_H - -#ifdef __cplusplus -extern "C" { -#endif - -//#define DEBUG - -/* change the max window size will require change in the encoding format*/ -#define LZ_MAX_WINDOW_SIZE (1 << 25) -#define MAX_COPY 32 - -typedef enum { - LZ_IMAGE_TYPE_INVALID, - LZ_IMAGE_TYPE_PLT1_LE, - LZ_IMAGE_TYPE_PLT1_BE, // PLT stands for palette - LZ_IMAGE_TYPE_PLT4_LE, - LZ_IMAGE_TYPE_PLT4_BE, - LZ_IMAGE_TYPE_PLT8, - LZ_IMAGE_TYPE_RGB16, - LZ_IMAGE_TYPE_RGB24, - LZ_IMAGE_TYPE_RGB32, - LZ_IMAGE_TYPE_RGBA, - LZ_IMAGE_TYPE_XXXA -} LzImageType; - -#define LZ_IMAGE_TYPE_MASK 0x0f -#define LZ_IMAGE_TYPE_LOG 4 // number of bits required for coding the image type - -/* access to the arrays is based on the image types */ -static const int IS_IMAGE_TYPE_PLT[] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0}; -static const int IS_IMAGE_TYPE_RGB[] = {0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1}; -static const int PLT_PIXELS_PER_BYTE[] = {0, 8, 8, 2, 2, 1}; -static const int RGB_BYTES_PER_PIXEL[] = {0, 1, 1, 1, 1, 1, 2, 3, 4, 4, 4}; - - -#define LZ_MAGIC (*(uint32_t *)"LZ ") -#define LZ_VERSION_MAJOR 1U -#define LZ_VERSION_MINOR 1U -#define LZ_VERSION ((LZ_VERSION_MAJOR << 16) | (LZ_VERSION_MINOR & 0xffff)) - -#ifdef __cplusplus -} -#endif - -#endif // _LZ_COMMON_H |