45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright © 2000 SuSE, Inc.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission to use, copy, modify, distribute, and sell this software and its
45e9809aff7304721fddb95654901b32195c9c7avboxsync * documentation for any purpose is hereby granted without fee, provided that
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the above copyright notice appear in all copies and that both that
45e9809aff7304721fddb95654901b32195c9c7avboxsync * copyright notice and this permission notice appear in supporting
45e9809aff7304721fddb95654901b32195c9c7avboxsync * documentation, and that the name of SuSE not be used in advertising or
45e9809aff7304721fddb95654901b32195c9c7avboxsync * publicity pertaining to distribution of the software without specific,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * written prior permission. SuSE makes no representations about the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * suitability of this software for any purpose. It is provided "as is"
45e9809aff7304721fddb95654901b32195c9c7avboxsync * without express or implied warranty.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
45e9809aff7304721fddb95654901b32195c9c7avboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
45e9809aff7304721fddb95654901b32195c9c7avboxsync * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
45e9809aff7304721fddb95654901b32195c9c7avboxsync * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
45e9809aff7304721fddb95654901b32195c9c7avboxsync * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Author: Keith Packard, SuSE, Inc.
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#ifndef _PICTURE_H_
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define _PICTURE_H_
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include "privates.h"
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include <pixman.h>
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct _DirectFormat *DirectFormatPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct _PictFormat *PictFormatPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct _Picture *PicturePtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * While the protocol is generous in format support, the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * sample implementation allows only packed RGB and GBR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * representations for data to simplify software rendering,
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT(bpp,type,a,r,g,b) PIXMAN_FORMAT(bpp, type, a, r, g, b)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * gray/color formats use a visual index instead of argb
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_VISFORMAT(bpp,type,vi) (((bpp) << 24) | \
45e9809aff7304721fddb95654901b32195c9c7avboxsync ((type) << 16) | \
45e9809aff7304721fddb95654901b32195c9c7avboxsync ((vi)))
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_BPP(f) PIXMAN_FORMAT_BPP(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_TYPE(f) PIXMAN_FORMAT_TYPE(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_A(f) PIXMAN_FORMAT_A(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_R(f) PIXMAN_FORMAT_R(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_G(f) PIXMAN_FORMAT_G(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_B(f) PIXMAN_FORMAT_B(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_RGB(f) PIXMAN_FORMAT_RGB(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_VIS(f) PIXMAN_FORMAT_VIS(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_OTHER PIXMAN_TYPE_OTHER
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_A PIXMAN_TYPE_A
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_ARGB PIXMAN_TYPE_ARGB
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_ABGR PIXMAN_TYPE_ABGR
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_COLOR PIXMAN_TYPE_COLOR
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_GRAY PIXMAN_TYPE_GRAY
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_TYPE_BGRA PIXMAN_TYPE_BGRA
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PICT_FORMAT_COLOR(f) PIXMAN_FORMAT_COLOR(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 32bpp formats */
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef enum _PictFormatShort {
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a2r10g10b10 = PIXMAN_a2r10g10b10,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x2r10g10b10 = PIXMAN_x2r10g10b10,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a2b10g10r10 = PIXMAN_a2b10g10r10,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x2b10g10r10 = PIXMAN_x2b10g10r10,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a8r8g8b8 = PIXMAN_a8r8g8b8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x8r8g8b8 = PIXMAN_x8r8g8b8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a8b8g8r8 = PIXMAN_a8b8g8r8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x8b8g8r8 = PIXMAN_x8b8g8r8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_b8g8r8a8 = PIXMAN_b8g8r8a8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_b8g8r8x8 = PIXMAN_b8g8r8x8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 24bpp formats */
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_r8g8b8 = PIXMAN_r8g8b8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_b8g8r8 = PIXMAN_b8g8r8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 16bpp formats */
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_r5g6b5 = PIXMAN_r5g6b5,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_b5g6r5 = PIXMAN_b5g6r5,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a1r5g5b5 = PIXMAN_a1r5g5b5,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x1r5g5b5 = PIXMAN_x1r5g5b5,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a1b5g5r5 = PIXMAN_a1b5g5r5,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x1b5g5r5 = PIXMAN_x1b5g5r5,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a4r4g4b4 = PIXMAN_a4r4g4b4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x4r4g4b4 = PIXMAN_x4r4g4b4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a4b4g4r4 = PIXMAN_a4b4g4r4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x4b4g4r4 = PIXMAN_x4b4g4r4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 8bpp formats */
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a8 = PIXMAN_a8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_r3g3b2 = PIXMAN_r3g3b2,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_b2g3r3 = PIXMAN_b2g3r3,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a2r2g2b2 = PIXMAN_a2r2g2b2,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a2b2g2r2 = PIXMAN_a2b2g2r2,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_c8 = PIXMAN_c8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_g8 = PIXMAN_g8,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x4a4 = PIXMAN_x4a4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x4c4 = PIXMAN_x4c4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_x4g4 = PIXMAN_x4g4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 4bpp formats */
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a4 = PIXMAN_a4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_r1g2b1 = PIXMAN_r1g2b1,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_b1g2r1 = PIXMAN_b1g2r1,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a1r1g1b1 = PIXMAN_a1r1g1b1,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a1b1g1r1 = PIXMAN_a1b1g1r1,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_c4 = PIXMAN_c4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_g4 = PIXMAN_g4,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* 1bpp formats */
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_a1 = PIXMAN_a1,
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync PICT_g1 = PIXMAN_g1
45e9809aff7304721fddb95654901b32195c9c7avboxsync} PictFormatShort;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * For dynamic indexed visuals (GrayScale and PseudoColor), these control the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * selection of colors allocated for drawing to Pictures. The default
45e9809aff7304721fddb95654901b32195c9c7avboxsync * policy depends on the size of the colormap:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Size Default Policy
45e9809aff7304721fddb95654901b32195c9c7avboxsync * ----------------------------
45e9809aff7304721fddb95654901b32195c9c7avboxsync * < 64 PolicyMono
45e9809aff7304721fddb95654901b32195c9c7avboxsync * < 256 PolicyGray
45e9809aff7304721fddb95654901b32195c9c7avboxsync * 256 PolicyColor (only on PseudoColor)
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * The actual allocation code lives in miindex.c, and so is
45e9809aff7304721fddb95654901b32195c9c7avboxsync * austensibly server dependent, but that code does:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * PolicyMono Allocate no additional colors, use black and white
45e9809aff7304721fddb95654901b32195c9c7avboxsync * PolicyGray Allocate 13 gray levels (11 cells used)
45e9809aff7304721fddb95654901b32195c9c7avboxsync * PolicyColor Allocate a 4x4x4 cube and 13 gray levels (71 cells used)
45e9809aff7304721fddb95654901b32195c9c7avboxsync * PolicyAll Allocate as big a cube as possible, fill with gray (all)
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Here's a picture to help understand how many colors are
45e9809aff7304721fddb95654901b32195c9c7avboxsync * actually allocated (this is just the gray ramp):
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * gray level
45e9809aff7304721fddb95654901b32195c9c7avboxsync * all 0000 1555 2aaa 4000 5555 6aaa 8000 9555 aaaa bfff d555 eaaa ffff
45e9809aff7304721fddb95654901b32195c9c7avboxsync * b/w 0000 ffff
45e9809aff7304721fddb95654901b32195c9c7avboxsync * 4x4x4 5555 aaaa
45e9809aff7304721fddb95654901b32195c9c7avboxsync * extra 1555 2aaa 4000 6aaa 8000 9555 bfff d555 eaaa
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * The default colormap supplies two gray levels (black/white), the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * 4x4x4 cube allocates another two and nine more are allocated to fill
45e9809aff7304721fddb95654901b32195c9c7avboxsync * in the 13 levels. When the 4x4x4 cube is not allocated, a total of
45e9809aff7304721fddb95654901b32195c9c7avboxsync * 11 cells are allocated.
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PictureCmapPolicyInvalid -1
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PictureCmapPolicyDefault 0
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PictureCmapPolicyMono 1
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PictureCmapPolicyGray 2
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PictureCmapPolicyColor 3
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define PictureCmapPolicyAll 4
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT int PictureCmapPolicy;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT int PictureParseCmapPolicy (const char *name);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT int RenderErrBase;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern _X_EXPORT DevPrivateKey RenderClientPrivateKey;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* Fixed point updates from Carl Worth, USC, Information Sciences Institute */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef pixman_fixed_32_32_t xFixed_32_32;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef pixman_fixed_48_16_t xFixed_48_16;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define MAX_FIXED_48_16 pixman_max_fixed_48_16
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define MIN_FIXED_48_16 pixman_min_fixed_48_16
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef pixman_fixed_1_31_t xFixed_1_31;
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef pixman_fixed_1_16_t xFixed_1_16;
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef pixman_fixed_16_16_t xFixed_16_16;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * An unadorned "xFixed" is the same as xFixed_16_16,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * (since it's quite common in the code)
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef pixman_fixed_t xFixed;
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define XFIXED_BITS 16
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedToInt(f) pixman_fixed_to_int(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define IntToxFixed(i) pixman_int_to_fixed(i)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedE pixman_fixed_e
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixed1 pixman_fixed_1
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixed1MinusE pixman_fixed_1_minus_e
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedFrac(f) pixman_fixed_frac(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedFloor(f) pixman_fixed_floor(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedCeil(f) pixman_fixed_ceil(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedFraction(f) pixman_fixed_fraction(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xFixedMod2(f) pixman_fixed_mod2(f)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* whether 't' is a well defined not obviously empty trapezoid */
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define xTrapezoidValid(t) ((t)->left.p1.y != (t)->left.p2.y && \
45e9809aff7304721fddb95654901b32195c9c7avboxsync (t)->right.p1.y != (t)->right.p2.y && \
45e9809aff7304721fddb95654901b32195c9c7avboxsync (int) ((t)->bottom - (t)->top) > 0)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Standard NTSC luminance conversions:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * y = r * 0.299 + g * 0.587 + b * 0.114
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Approximate this for a bit more speed:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * y = (r * 153 + g * 301 + b * 58) / 512
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * This gives 17 bits of luminance; to get 15 bits, lop the low two
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define CvtR8G8B8toY15(s) (((((s) >> 16) & 0xff) * 153 + \
45e9809aff7304721fddb95654901b32195c9c7avboxsync (((s) >> 8) & 0xff) * 301 + \
45e9809aff7304721fddb95654901b32195c9c7avboxsync (((s) ) & 0xff) * 58) >> 2)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#endif /* _PICTURE_H_ */