1 /*
2  * Copyright (c) 2012-2014, 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
34 extern "C" {
35 #endif
36 
37 #define MAX_IGC_LUT_ENTRIES 256
38 
39 enum ColorSpace_t{
40     ITU_R_601,
41     ITU_R_601_FR,
42     ITU_R_709,
43 };
44 
45 struct HSICData_t {
46     int32_t hue;
47     float   saturation;
48     int32_t intensity;
49     float   contrast;
50 };
51 
52 struct Sharp2Data_t {
53     int32_t strength;
54     uint32_t edge_thr;
55     uint32_t smooth_thr;
56     uint32_t noise_thr;
57 };
58 
59 struct IGCData_t{
60     uint16_t c0[MAX_IGC_LUT_ENTRIES];
61     uint16_t c1[MAX_IGC_LUT_ENTRIES];
62     uint16_t c2[MAX_IGC_LUT_ENTRIES];
63 };
64 
65 struct BufferDim_t {
66     int32_t sliceWidth;
67     int32_t sliceHeight;
68 };
69 
70 struct MetaData_t {
71     int32_t operation;
72     int32_t interlaced;
73     struct BufferDim_t bufferDim;
74     struct HSICData_t hsicData;
75     int32_t sharpness;
76     int32_t video_interface;
77     struct IGCData_t igcData;
78     struct Sharp2Data_t Sharp2Data;
79     int64_t timestamp;
80     uint32_t refreshrate;
81     enum ColorSpace_t colorSpace;
82      /* Gralloc sets PRIV_SECURE_BUFFER flag to inform that the buffers are from
83       * ION_SECURE. which should not be mapped. However, for GPU post proc
84       * feature, GFX needs to map this buffer, in the client context and in SF
85       * context, it should not. Hence to differentiate, add this metadata field
86       * for clients to set, and GPU will to read and know when to map the
87       * SECURE_BUFFER(ION) */
88     int32_t mapSecureBuffer;
89 };
90 
91 enum DispParamType {
92     PP_PARAM_HSIC       = 0x0001,
93     PP_PARAM_SHARPNESS  = 0x0002,
94     PP_PARAM_INTERLACED = 0x0004,
95     PP_PARAM_VID_INTFC  = 0x0008,
96     PP_PARAM_IGC        = 0x0010,
97     PP_PARAM_SHARP2     = 0x0020,
98     PP_PARAM_TIMESTAMP  = 0x0040,
99     UPDATE_BUFFER_GEOMETRY = 0x0080,
100     UPDATE_REFRESH_RATE = 0x0100,
101     UPDATE_COLOR_SPACE = 0x0200,
102     MAP_SECURE_BUFFER = 0x400,
103 };
104 
105 struct private_handle_t;
106 int setMetaData(struct private_handle_t *handle, enum DispParamType paramType,
107         void *param);
108 
109 #ifdef __cplusplus
110 }
111 #endif
112 
113 #endif /* _QDMETADATA_H */
114 
115