/usr/include/freerdp/codec/color.h is in libfreerdp-dev 1.0.1-1ubuntu2.
This file is owned by root:root, with mode 0o644.
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* FreeRDP: A Remote Desktop Protocol Client
* Color Conversion Routines
*
* Copyright 2010 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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.
*/
#ifndef __COLOR_H
#define __COLOR_H
#include <freerdp/api.h>
#include <freerdp/freerdp.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Color Space Conversions: http://msdn.microsoft.com/en-us/library/ff566496/ */
/* Color Space Conversion */
#define RGB_555_565(_r, _g, _b) \
_r = _r; \
_g = (_g << 1 & ~0x1) | (_g >> 4); \
_b = _b;
#define RGB_565_555(_r, _g, _b) \
_r = _r; \
_g = (_g >> 1); \
_b = _b;
#define RGB_555_888(_r, _g, _b) \
_r = (_r << 3 & ~0x7) | (_r >> 2); \
_g = (_g << 3 & ~0x7) | (_g >> 2); \
_b = (_b << 3 & ~0x7) | (_b >> 2);
#define RGB_565_888(_r, _g, _b) \
_r = (_r << 3 & ~0x7) | (_r >> 2); \
_g = (_g << 2 & ~0x3) | (_g >> 4); \
_b = (_b << 3 & ~0x7) | (_b >> 2);
#define RGB_888_565(_r, _g, _b) \
_r = (_r >> 3); \
_g = (_g >> 2); \
_b = (_b >> 3);
#define RGB_888_555(_r, _g, _b) \
_r = (_r >> 3); \
_g = (_g >> 3); \
_b = (_b >> 3);
/* RGB 15 (RGB_555) */
#define RGB555(_r, _g, _b) \
((_r & 0x1F) << 10) | ((_g & 0x1F) << 5) | (_b & 0x1F)
#define RGB15(_r, _g, _b) \
(((_r >> 3) & 0x1F) << 10) | (((_g >> 3) & 0x1F) << 5) | ((_b >> 3) & 0x1F)
#define GetRGB_555(_r, _g, _b, _p) \
_r = (_p & 0x7C00) >> 10; \
_g = (_p & 0x3E0) >> 5; \
_b = (_p & 0x1F);
#define GetRGB15(_r, _g, _b, _p) \
GetRGB_555(_r, _g, _b, _p); \
RGB_555_888(_r, _g, _b);
/* BGR 15 (BGR_555) */
#define BGR555(_r, _g, _b) \
((_b & 0x1F) << 10) | ((_g & 0x1F) << 5) | (_r & 0x1F)
#define BGR15(_r, _g, _b) \
(((_b >> 3) & 0x1F) << 10) | (((_g >> 3) & 0x1F) << 5) | ((_r >> 3) & 0x1F)
#define GetBGR_555(_r, _g, _b, _p) \
_b = (_p & 0x7C00) >> 10; \
_g = (_p & 0x3E0) >> 5; \
_r = (_p & 0x1F);
#define GetBGR15(_r, _g, _b, _p) \
GetBGR_555(_r, _g, _b, _p); \
RGB_555_888(_r, _g, _b);
/* RGB 16 (RGB_565) */
#define RGB565(_r, _g, _b) \
((_r & 0x1F) << 11) | ((_g & 0x3F) << 5) | (_b & 0x1F)
#define RGB16(_r, _g, _b) \
(((_r >> 3) & 0x1F) << 11) | (((_g >> 2) & 0x3F) << 5) | ((_b >> 3) & 0x1F)
#define GetRGB_565(_r, _g, _b, _p) \
_r = (_p & 0xF800) >> 11; \
_g = (_p & 0x7E0) >> 5; \
_b = (_p & 0x1F);
#define GetRGB16(_r, _g, _b, _p) \
GetRGB_565(_r, _g, _b, _p); \
RGB_565_888(_r, _g, _b);
/* BGR 16 (BGR_565) */
#define BGR565(_r, _g, _b) \
((_b & 0x1F) << 11) | ((_g & 0x3F) << 5) | (_r & 0x1F)
#define BGR16(_r, _g, _b) \
(((_b >> 3) & 0x1F) << 11) | (((_g >> 2) & 0x3F) << 5) | ((_r >> 3) & 0x1F)
#define GetBGR_565(_r, _g, _b, _p) \
_b = (_p & 0xF800) >> 11; \
_g = (_p & 0x7E0) >> 5; \
_r = (_p & 0x1F);
#define GetBGR16(_r, _g, _b, _p) \
GetBGR_565(_r, _g, _b, _p); \
RGB_565_888(_r, _g, _b);
/* RGB 24 (RGB_888) */
#define RGB24(_r, _g, _b) \
(_r << 16) | (_g << 8) | _b
#define GetRGB24(_r, _g, _b, _p) \
_r = (_p & 0xFF0000) >> 16; \
_g = (_p & 0xFF00) >> 8; \
_b = (_p & 0xFF);
/* BGR 24 (BGR_888) */
#define BGR24(_r, _g, _b) \
(_b << 16) | (_g << 8) | _r
#define GetBGR24(_r, _g, _b, _p) \
_b = (_p & 0xFF0000) >> 16; \
_g = (_p & 0xFF00) >> 8; \
_r = (_p & 0xFF);
/* RGB 32 (ARGB_8888), alpha ignored */
#define RGB32(_r, _g, _b) \
(_r << 16) | (_g << 8) | _b
#define GetRGB32(_r, _g, _b, _p) \
_r = (_p & 0xFF0000) >> 16; \
_g = (_p & 0xFF00) >> 8; \
_b = (_p & 0xFF);
/* ARGB 32 (ARGB_8888) */
#define ARGB32(_a,_r, _g, _b) \
(_a << 24) | (_r << 16) | (_g << 8) | _b
#define GetARGB32(_a, _r, _g, _b, _p) \
_a = (_p & 0xFF000000) >> 24; \
_r = (_p & 0xFF0000) >> 16; \
_g = (_p & 0xFF00) >> 8; \
_b = (_p & 0xFF);
/* BGR 32 (ABGR_8888), alpha ignored */
#define BGR32(_r, _g, _b) \
(_b << 16) | (_g << 8) | _r
#define GetBGR32(_r, _g, _b, _p) \
_b = (_p & 0xFF0000) >> 16; \
_g = (_p & 0xFF00) >> 8; \
_r = (_p & 0xFF);
/* BGR 32 (ABGR_8888) */
#define ABGR32(_a, _r, _g, _b) \
(_a << 24) | (_b << 16) | (_g << 8) | _r
#define GetABGR32(_a, _r, _g, _b, _p) \
_a = (_p & 0xFF000000) >> 24; \
_b = (_p & 0xFF0000) >> 16; \
_g = (_p & 0xFF00) >> 8; \
_r = (_p & 0xFF);
/* Color Conversion */
#define BGR16_RGB32(_r, _g, _b, _p) \
GetBGR16(_r, _g, _b, _p); \
RGB_565_888(_r, _g, _b); \
_p = RGB32(_r, _g, _b);
#define RGB32_RGB16(_r, _g, _b, _p) \
GetRGB32(_r, _g, _b, _p); \
RGB_888_565(_r, _g, _b); \
_p = RGB565(_r, _g, _b);
#define RGB15_RGB16(_r, _g, _b, _p) \
GetRGB_555(_r, _g, _b, _p); \
_g = (_g << 1 & ~0x1) | (_g >> 4); \
_p = RGB565(_r, _g, _b);
#define RGB16_RGB15(_r, _g, _b, _p) \
GetRGB_565(_r, _g, _b, _p); \
_g = (_g >> 1); \
_p = RGB555(_r, _g, _b);
#define CLRCONV_ALPHA 1
#define CLRCONV_INVERT 2
/* if defined RGB555 format is used when rendering with a 16-bit frame buffer */
#define CLRCONV_RGB555 4
/* Supported Internal Buffer Formats */
#define CLRBUF_16BPP 8
#define CLRBUF_24BPP 16
#define CLRBUF_32BPP 32
struct _CLRCONV
{
int alpha;
int invert;
int rgb555;
rdpPalette* palette;
};
typedef struct _CLRCONV CLRCONV;
typedef CLRCONV* HCLRCONV;
#define IBPP(_bpp) (((_bpp + 1)/ 8) % 5)
typedef uint8* (*p_freerdp_image_convert)(uint8* srcData, uint8* dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint8* freerdp_image_convert(uint8* srcData, uint8 *dstData, int width, int height, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint8* freerdp_glyph_convert(int width, int height, uint8* data);
FREERDP_API void freerdp_bitmap_flip(uint8 * src, uint8 * dst, int scanLineSz, int height);
FREERDP_API uint8* freerdp_image_flip(uint8* srcData, uint8* dstData, int width, int height, int bpp);
FREERDP_API uint8* freerdp_icon_convert(uint8* srcData, uint8* dstData, uint8* mask, int width, int height, int bpp, HCLRCONV clrconv);
FREERDP_API uint8* freerdp_mono_image_convert(uint8* srcData, int width, int height, int srcBpp, int dstBpp, uint32 bgcolor, uint32 fgcolor, HCLRCONV clrconv);
FREERDP_API void freerdp_alpha_cursor_convert(uint8* alphaData, uint8* xorMask, uint8* andMask, int width, int height, int bpp, HCLRCONV clrconv);
FREERDP_API void freerdp_image_swap_color_order(uint8* data, int width, int height);
FREERDP_API uint32 freerdp_color_convert_var(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint32 freerdp_color_convert_rgb(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint32 freerdp_color_convert_bgr(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint32 freerdp_color_convert_rgb_bgr(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint32 freerdp_color_convert_bgr_rgb(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint32 freerdp_color_convert_var_rgb(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API uint32 freerdp_color_convert_var_bgr(uint32 srcColor, int srcBpp, int dstBpp, HCLRCONV clrconv);
FREERDP_API HCLRCONV freerdp_clrconv_new(uint32 flags);
FREERDP_API void freerdp_clrconv_free(HCLRCONV clrconv);
#ifdef __cplusplus
}
#endif
#endif /* __COLOR_H */
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