gdi_util.h
5.22 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/*****************************************************************************
* 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) 2005
*
* 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:
* ---------
* gdi_
*
* Project:
* --------
* MAUI
*
* Description:
* ------------
*
*
* Author:
* -------
* -------
*
*==============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
* removed!
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*==============================================================================
*******************************************************************************/
#ifndef __GDI_UTIL_H__
#define __GDI_UTIL_H__
#include "MMIDataType.h"
#include "gdi_features.h"
#include "gdi_const.h"
#include "gdi_datatype.h"
#define GDI_UTIL_INV_ALPHA_MUL_255_PRECISION_BITS 7
extern const S16 gdi_alpha_inverse_table[];
/*
* For a PARGB8888 element = (A, AR, AG, AB), use this macro to divide
* PR, PG or PB by A to recover R, G, B.
* That is, corresponding ARGB8888 = (A, GDI_DIVIDE_ALPHA_255(A, PR), ...)
*/
#define GDI_DIVIDE_ALPHA_255(a, pc) \
(((pc) * gdi_alpha_inverse_table[(a)]) >> GDI_UTIL_INV_ALPHA_MUL_255_PRECISION_BITS)
extern U32 gdi_fast_semi_crc(U8 *src, U32 size);
extern S32 gdi_ucs2_stricmp(U16 *s1,U16 *s2);
extern void gdi_util_convert_PARGB8888_to_ARGB8888_buf(
U8 *buf_p,
S32 buf_width,
S32 x,
S32 y,
S32 width,
S32 height);
extern void gdi_util_convert_ARGB8888_to_PARGB8888_buf(
U8 *buf_p,
S32 buf_width,
S32 x,
S32 y,
S32 width,
S32 height);
extern GDI_RESULT gdi_util_rotator(
GDI_ROTATOR_ENUM rotator_type,
U8 rotate_angle,
U8* src_ptr,
U8 src_cf,
U32 src_pitch,
U32 src_height,
S32 src_x,
S32 src_y,
U32 src_w,
U32 src_h,
U8* dst_ptr,
U8 dst_cf,
U32 dst_pitch,
U32 dst_height,
S32 dst_x,
S32 dst_y,
U32 dst_w,
U32 dst_h);
extern GDI_RESULT gdi_util_layer_rotator(
GDI_ROTATOR_ENUM rotator_type,
U8 rotate_angle,
gdi_handle src_layer_handle,
S32 src_x,
S32 src_y,
U32 src_w,
U32 src_h,
S32 dst_x,
S32 dst_y,
U32 dst_w,
U32 dst_h);
extern GDI_RESULT gdi_bitblt_sw(
gdi_handle src_layer_handle,
S32 sx1,
S32 sy1,
S32 sx2,
S32 sy2,
S32 dx1,
S32 dy1);
#endif /* __GDI_UTIL_H__ */