1/*
2 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *     * Redistributions of source code must retain the above copyright
8 *       notice, this list of conditions and the following disclaimer.
9 *     * Redistributions in binary form must reproduce the above
10 *       copyright notice, this list of conditions and the following
11 *       disclaimer in the documentation and/or other materials provided
12 *       with the distribution.
13 *     * Neither the name of The Linux Foundation nor the names of its
14 *       contributors may be used to endorse or promote products derived
15 *       from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef _QDMETADATA_H
31#define _QDMETADATA_H
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37enum ColorSpace_t{
38    ITU_R_601,
39    ITU_R_601_FR,
40    ITU_R_709,
41};
42
43enum IGC_t {
44    IGC_NotSpecified,
45    IGC_sRGB,
46};
47
48struct HSICData_t {
49    int32_t hue;
50    float   saturation;
51    int32_t intensity;
52    float   contrast;
53};
54
55struct BufferDim_t {
56    int32_t sliceWidth;
57    int32_t sliceHeight;
58};
59
60struct MetaData_t {
61    int32_t operation;
62    int32_t interlaced;
63    struct BufferDim_t bufferDim;
64    float refreshrate;
65    enum ColorSpace_t colorSpace;
66    enum IGC_t igc;
67     /* Gralloc sets PRIV_SECURE_BUFFER flag to inform that the buffers are from
68      * ION_SECURE. which should not be mapped. However, for GPU post proc
69      * feature, GFX needs to map this buffer, in the client context and in SF
70      * context, it should not. Hence to differentiate, add this metadata field
71      * for clients to set, and GPU will to read and know when to map the
72      * SECURE_BUFFER(ION) */
73    int32_t mapSecureBuffer;
74    /* The supported formats are defined in gralloc_priv.h to
75     * support legacy code*/
76    uint32_t s3dFormat;
77    /* VENUS output buffer is linear for UBWC Interlaced video */
78    uint32_t linearFormat;
79    /* Set by graphics to indicate that this buffer will be written to but not
80     * swapped out */
81    uint32_t isSingleBufferMode;
82    /* Set by camera to program the VT Timestamp */
83    uint64_t vtTimeStamp;
84};
85
86enum DispParamType {
87    UNUSED0                = 0x0001,
88    UNUSED1                = 0x0002,
89    PP_PARAM_INTERLACED    = 0x0004,
90    UNUSED2                = 0x0008,
91    UNUSED3                = 0x0010,
92    UNUSED4                = 0x0020,
93    UNUSED5                = 0x0040,
94    UPDATE_BUFFER_GEOMETRY = 0x0080,
95    UPDATE_REFRESH_RATE    = 0x0100,
96    UPDATE_COLOR_SPACE     = 0x0200,
97    MAP_SECURE_BUFFER      = 0x0400,
98    S3D_FORMAT             = 0x0800,
99    LINEAR_FORMAT          = 0x1000,
100    SET_IGC                = 0x2000,
101    SET_SINGLE_BUFFER_MODE = 0x4000,
102    SET_VT_TIMESTAMP       = 0x8000,
103};
104
105enum DispFetchParamType {
106    GET_PP_PARAM_INTERLACED  = 0x0004,
107    GET_BUFFER_GEOMETRY      = 0x0080,
108    GET_REFRESH_RATE         = 0x0100,
109    GET_COLOR_SPACE          = 0x0200,
110    GET_MAP_SECURE_BUFFER    = 0x0400,
111    GET_S3D_FORMAT           = 0x0800,
112    GET_LINEAR_FORMAT        = 0x1000,
113    GET_IGC                  = 0x2000,
114    GET_SINGLE_BUFFER_MODE   = 0x4000,
115    GET_VT_TIMESTAMP         = 0x8000,
116};
117
118struct private_handle_t;
119int setMetaData(struct private_handle_t *handle, enum DispParamType paramType,
120        void *param);
121
122int getMetaData(struct private_handle_t *handle, enum DispFetchParamType paramType,
123        void *param);
124
125int copyMetaData(struct private_handle_t *src, struct private_handle_t *dst);
126#ifdef __cplusplus
127}
128#endif
129
130#endif /* _QDMETADATA_H */
131
132