iul_csc_y2r_table.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2007
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* iul_csc_y2r_table.c
*
* Project:
* --------
* N/A
*
* Description:
* ------------
*
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by ClearCase. DO NOT MODIFY!!
*------------------------------------------------------------------------------
* $Log$
*
* 05 17 2011 rey.su
* removed!
* Code shrinking.
*
* 05 11 2011 rey.su
* removed!
* Code refine.
*
* 11 23 2010 rey.su
* removed!
* .
*
* removed!
* removed!
*
*
* removed!
* removed!
* Help Rey Su to check-in.
*
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by ClearCase. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#ifndef __IUL_CSC_Y2R_TABLE_H__
#define __IUL_CSC_Y2R_TABLE_H__
/// Macros for RGB565 output.
#define FLAGS 0x40080100
/*
* Range Clamping
*/
#define RANGE_CLAMP(Y) \
do { \
int val = (Y) & FLAGS; \
if (0 != val) \
{ \
val -= (val >> 8); \
(Y) |= val; \
val = FLAGS & ~(Y >> 1); \
(Y) += val >> 8; \
} \
} while (0)
#define Y2R_LUT_Y_OFFSET (0)
#define Y2R_LUT_U_OFFSET (256)
#define Y2R_LUT_V_OFFSET (512)
#define READ_UV(U, V) (y2r_565_table[Y2R_LUT_U_OFFSET + (U)] + y2r_565_table[Y2R_LUT_V_OFFSET + (V)])
#define READ_Y(Y) (y2r_565_table[Y2R_LUT_Y_OFFSET + (Y)])
#define READ_U(U) (y2r_565_table[Y2R_LUT_U_OFFSET + (U)])
#define READ_V(V) (y2r_565_table[Y2R_LUT_V_OFFSET + (V)])
extern int iul_y2r_table[];
extern void iul_y2r_table_init(void);
#endif /// __IUL_CSC_Y2R_TABLE_H__