diff options
Diffstat (limited to 'nx-X11/programs/Xserver/render/picture.h')
| -rw-r--r-- | nx-X11/programs/Xserver/render/picture.h | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/nx-X11/programs/Xserver/render/picture.h b/nx-X11/programs/Xserver/render/picture.h deleted file mode 100644 index b09d9aac2..000000000 --- a/nx-X11/programs/Xserver/render/picture.h +++ /dev/null @@ -1,238 +0,0 @@ -/* - * $XFree86: xc/programs/Xserver/render/picture.h,v 1.20tsi Exp $ - * - * Copyright © 2000 SuSE, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Keith Packard, SuSE, Inc. - */ - -#ifndef _PICTURE_H_ -#define _PICTURE_H_ - -typedef struct _DirectFormat *DirectFormatPtr; -typedef struct _PictFormat *PictFormatPtr; -typedef struct _Picture *PicturePtr; - -/* - * While the protocol is generous in format support, the - * sample implementation allows only packed RGB and GBR - * representations for data to simplify software rendering, - */ -#define PICT_FORMAT(bpp,type,a,r,g,b) (((bpp) << 24) | \ - ((type) << 16) | \ - ((a) << 12) | \ - ((r) << 8) | \ - ((g) << 4) | \ - ((b))) - -/* - * gray/color formats use a visual index instead of argb - */ -#define PICT_VISFORMAT(bpp,type,vi) (((bpp) << 24) | \ - ((type) << 16) | \ - ((vi))) - -#define PICT_FORMAT_BPP(f) (((f) >> 24) ) -#define PICT_FORMAT_TYPE(f) (((f) >> 16) & 0xff) -#define PICT_FORMAT_A(f) (((f) >> 12) & 0x0f) -#define PICT_FORMAT_R(f) (((f) >> 8) & 0x0f) -#define PICT_FORMAT_G(f) (((f) >> 4) & 0x0f) -#define PICT_FORMAT_B(f) (((f) ) & 0x0f) -#define PICT_FORMAT_RGB(f) (((f) ) & 0xfff) -#define PICT_FORMAT_VIS(f) (((f) ) & 0xffff) - -#define PICT_TYPE_OTHER 0 -#define PICT_TYPE_A 1 -#define PICT_TYPE_ARGB 2 -#define PICT_TYPE_ABGR 3 -#define PICT_TYPE_COLOR 4 -#define PICT_TYPE_GRAY 5 - -#define PICT_FORMAT_COLOR(f) (PICT_FORMAT_TYPE(f) & 2) - -/* 32bpp formats */ -#define PICT_a8r8g8b8 PICT_FORMAT(32,PICT_TYPE_ARGB,8,8,8,8) -#define PICT_x8r8g8b8 PICT_FORMAT(32,PICT_TYPE_ARGB,0,8,8,8) -#define PICT_a8b8g8r8 PICT_FORMAT(32,PICT_TYPE_ABGR,8,8,8,8) -#define PICT_x8b8g8r8 PICT_FORMAT(32,PICT_TYPE_ABGR,0,8,8,8) - -/* 24bpp formats */ -#define PICT_r8g8b8 PICT_FORMAT(24,PICT_TYPE_ARGB,0,8,8,8) -#define PICT_b8g8r8 PICT_FORMAT(24,PICT_TYPE_ABGR,0,8,8,8) - -/* 16bpp formats */ -#define PICT_r5g6b5 PICT_FORMAT(16,PICT_TYPE_ARGB,0,5,6,5) -#define PICT_b5g6r5 PICT_FORMAT(16,PICT_TYPE_ABGR,0,5,6,5) - -#define PICT_a1r5g5b5 PICT_FORMAT(16,PICT_TYPE_ARGB,1,5,5,5) -#define PICT_x1r5g5b5 PICT_FORMAT(16,PICT_TYPE_ARGB,0,5,5,5) -#define PICT_a1b5g5r5 PICT_FORMAT(16,PICT_TYPE_ABGR,1,5,5,5) -#define PICT_x1b5g5r5 PICT_FORMAT(16,PICT_TYPE_ABGR,0,5,5,5) -#define PICT_a4r4g4b4 PICT_FORMAT(16,PICT_TYPE_ARGB,4,4,4,4) -#define PICT_x4r4g4b4 PICT_FORMAT(16,PICT_TYPE_ARGB,0,4,4,4) -#define PICT_a4b4g4r4 PICT_FORMAT(16,PICT_TYPE_ABGR,4,4,4,4) -#define PICT_x4b4g4r4 PICT_FORMAT(16,PICT_TYPE_ABGR,0,4,4,4) - -/* 8bpp formats */ -#define PICT_a8 PICT_FORMAT(8,PICT_TYPE_A,8,0,0,0) -#define PICT_r3g3b2 PICT_FORMAT(8,PICT_TYPE_ARGB,0,3,3,2) -#define PICT_b2g3r3 PICT_FORMAT(8,PICT_TYPE_ABGR,0,3,3,2) -#define PICT_a2r2g2b2 PICT_FORMAT(8,PICT_TYPE_ARGB,2,2,2,2) -#define PICT_a2b2g2r2 PICT_FORMAT(8,PICT_TYPE_ABGR,2,2,2,2) - -#define PICT_c8 PICT_FORMAT(8,PICT_TYPE_COLOR,0,0,0,0) -#define PICT_g8 PICT_FORMAT(8,PICT_TYPE_GRAY,0,0,0,0) - -/* 4bpp formats */ -#define PICT_a4 PICT_FORMAT(4,PICT_TYPE_A,4,0,0,0) -#define PICT_r1g2b1 PICT_FORMAT(4,PICT_TYPE_ARGB,0,1,2,1) -#define PICT_b1g2r1 PICT_FORMAT(4,PICT_TYPE_ABGR,0,1,2,1) -#define PICT_a1r1g1b1 PICT_FORMAT(4,PICT_TYPE_ARGB,1,1,1,1) -#define PICT_a1b1g1r1 PICT_FORMAT(4,PICT_TYPE_ABGR,1,1,1,1) - -#define PICT_c4 PICT_FORMAT(4,PICT_TYPE_COLOR,0,0,0,0) -#define PICT_g4 PICT_FORMAT(4,PICT_TYPE_GRAY,0,0,0,0) - -/* 1bpp formats */ -#define PICT_a1 PICT_FORMAT(1,PICT_TYPE_A,1,0,0,0) - -#define PICT_g1 PICT_FORMAT(1,PICT_TYPE_GRAY,0,0,0,0) - -/* - * For dynamic indexed visuals (GrayScale and PseudoColor), these control the - * selection of colors allocated for drawing to Pictures. The default - * policy depends on the size of the colormap: - * - * Size Default Policy - * ---------------------------- - * < 64 PolicyMono - * < 256 PolicyGray - * 256 PolicyColor (only on PseudoColor) - * - * The actual allocation code lives in miindex.c, and so is - * austensibly server dependent, but that code does: - * - * PolicyMono Allocate no additional colors, use black and white - * PolicyGray Allocate 13 gray levels (11 cells used) - * PolicyColor Allocate a 4x4x4 cube and 13 gray levels (71 cells used) - * PolicyAll Allocate as big a cube as possible, fill with gray (all) - * - * Here's a picture to help understand how many colors are - * actually allocated (this is just the gray ramp): - * - * gray level - * all 0000 1555 2aaa 4000 5555 6aaa 8000 9555 aaaa bfff d555 eaaa ffff - * b/w 0000 ffff - * 4x4x4 5555 aaaa - * extra 1555 2aaa 4000 6aaa 8000 9555 bfff d555 eaaa - * - * The default colormap supplies two gray levels (black/white), the - * 4x4x4 cube allocates another two and nine more are allocated to fill - * in the 13 levels. When the 4x4x4 cube is not allocated, a total of - * 11 cells are allocated. - */ - -#define PictureCmapPolicyInvalid -1 -#define PictureCmapPolicyDefault 0 -#define PictureCmapPolicyMono 1 -#define PictureCmapPolicyGray 2 -#define PictureCmapPolicyColor 3 -#define PictureCmapPolicyAll 4 - -extern int PictureCmapPolicy; - -int PictureParseCmapPolicy (const char *name); - -extern int RenderErrBase; -extern int RenderClientPrivateIndex; - -/* Fixed point updates from Carl Worth, USC, Information Sciences Institute */ - -#if defined(WIN32) && !defined(__GNUC__) -typedef __int64 xFixed_32_32; -#else -# if defined (_LP64) || \ - defined(__alpha__) || defined(__alpha) || \ - defined(ia64) || defined(__ia64__) || \ - defined(__sparc64__) || \ - defined(__s390x__) || \ - defined(amd64) || defined (__amd64__) || \ - (defined(sgi) && (_MIPS_SZLONG == 64)) -typedef long xFixed_32_32; -# else -# if defined(__GNUC__) && \ - ((__GNUC__ > 2) || \ - ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 7))) -__extension__ -# endif -typedef long long int xFixed_32_32; -# endif -#endif - -typedef xFixed_32_32 xFixed_48_16; - -#define MAX_FIXED_48_16 ((xFixed_48_16) 0x7fffffff) -#define MIN_FIXED_48_16 (-((xFixed_48_16) 1 << 31)) - -typedef CARD32 xFixed_1_31; -typedef CARD32 xFixed_1_16; -typedef INT32 xFixed_16_16; - -/* - * An unadorned "xFixed" is the same as xFixed_16_16, - * (since it's quite common in the code) - */ -typedef xFixed_16_16 xFixed; -#define XFIXED_BITS 16 - -#define xFixedToInt(f) (int) ((f) >> XFIXED_BITS) -#define IntToxFixed(i) ((xFixed) (i) << XFIXED_BITS) -#define xFixedE ((xFixed) 1) -#define xFixed1 (IntToxFixed(1)) -#define xFixed1MinusE (xFixed1 - xFixedE) -#define xFixedFrac(f) ((f) & xFixed1MinusE) -#define xFixedFloor(f) ((f) & ~xFixed1MinusE) -#define xFixedCeil(f) xFixedFloor((f) + xFixed1MinusE) - -#define xFixedFraction(f) ((f) & xFixed1MinusE) -#define xFixedMod2(f) ((f) & (xFixed1 | xFixed1MinusE)) - -/* whether 't' is a well defined not obviously empty trapezoid */ -#define xTrapezoidValid(t) ((t)->left.p1.y != (t)->left.p2.y && \ - (t)->right.p1.y != (t)->right.p2.y && \ - (int) ((t)->bottom - (t)->top) > 0) - -/* - * Standard NTSC luminance conversions: - * - * y = r * 0.299 + g * 0.587 + b * 0.114 - * - * Approximate this for a bit more speed: - * - * y = (r * 153 + g * 301 + b * 58) / 512 - * - * This gives 17 bits of luminance; to get 15 bits, lop the low two - */ - -#define CvtR8G8B8toY15(s) (((((s) >> 16) & 0xff) * 153 + \ - (((s) >> 8) & 0xff) * 301 + \ - (((s) ) & 0xff) * 58) >> 2) - -#endif /* _PICTURE_H_ */ |