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 34 extern "C" { 35 #endif 36 37 enum ColorSpace_t{ 38 ITU_R_601, 39 ITU_R_601_FR, 40 ITU_R_709, 41 }; 42 43 enum IGC_t { 44 IGC_NotSpecified, 45 IGC_sRGB, 46 }; 47 48 struct HSICData_t { 49 int32_t hue; 50 float saturation; 51 int32_t intensity; 52 float contrast; 53 }; 54 55 struct BufferDim_t { 56 int32_t sliceWidth; 57 int32_t sliceHeight; 58 }; 59 60 struct S3DGpuComp_t { 61 int32_t displayId; /* on which display S3D is composed by client */ 62 uint32_t s3dMode; /* the S3D format of this layer to be accessed by client */ 63 }; 64 65 struct MetaData_t { 66 int32_t operation; 67 int32_t interlaced; 68 struct BufferDim_t bufferDim; 69 float refreshrate; 70 enum ColorSpace_t colorSpace; 71 enum IGC_t igc; 72 /* Gralloc sets PRIV_SECURE_BUFFER flag to inform that the buffers are from 73 * ION_SECURE. which should not be mapped. However, for GPU post proc 74 * feature, GFX needs to map this buffer, in the client context and in SF 75 * context, it should not. Hence to differentiate, add this metadata field 76 * for clients to set, and GPU will to read and know when to map the 77 * SECURE_BUFFER(ION) */ 78 int32_t mapSecureBuffer; 79 /* The supported formats are defined in gralloc_priv.h to 80 * support legacy code*/ 81 uint32_t s3dFormat; 82 /* VENUS output buffer is linear for UBWC Interlaced video */ 83 uint32_t linearFormat; 84 /* Set by graphics to indicate that this buffer will be written to but not 85 * swapped out */ 86 uint32_t isSingleBufferMode; 87 /* Indicate GPU to draw S3D layer on dedicate display device */ 88 struct S3DGpuComp_t s3dComp; 89 90 /* Set by camera to program the VT Timestamp */ 91 uint64_t vtTimeStamp; 92 }; 93 94 enum DispParamType { 95 SET_VT_TIMESTAMP = 0x0001, 96 UNUSED1 = 0x0002, 97 PP_PARAM_INTERLACED = 0x0004, 98 UNUSED2 = 0x0008, 99 UNUSED3 = 0x0010, 100 UNUSED4 = 0x0020, 101 UNUSED5 = 0x0040, 102 UPDATE_BUFFER_GEOMETRY = 0x0080, 103 UPDATE_REFRESH_RATE = 0x0100, 104 UPDATE_COLOR_SPACE = 0x0200, 105 MAP_SECURE_BUFFER = 0x0400, 106 S3D_FORMAT = 0x0800, 107 LINEAR_FORMAT = 0x1000, 108 SET_IGC = 0x2000, 109 SET_SINGLE_BUFFER_MODE = 0x4000, 110 SET_S3D_COMP = 0x8000, 111 }; 112 113 enum DispFetchParamType { 114 GET_VT_TIMESTAMP = 0x0001, 115 GET_PP_PARAM_INTERLACED = 0x0004, 116 GET_BUFFER_GEOMETRY = 0x0080, 117 GET_REFRESH_RATE = 0x0100, 118 GET_COLOR_SPACE = 0x0200, 119 GET_MAP_SECURE_BUFFER = 0x0400, 120 GET_S3D_FORMAT = 0x0800, 121 GET_LINEAR_FORMAT = 0x1000, 122 GET_IGC = 0x2000, 123 GET_SINGLE_BUFFER_MODE = 0x4000, 124 GET_S3D_COMP = 0x8000, 125 }; 126 127 struct private_handle_t; 128 int setMetaData(struct private_handle_t *handle, enum DispParamType paramType, 129 void *param); 130 131 int getMetaData(struct private_handle_t *handle, enum DispFetchParamType paramType, 132 void *param); 133 134 int copyMetaData(struct private_handle_t *src, struct private_handle_t *dst); 135 136 int clearMetaData(struct private_handle_t *handle, enum DispParamType paramType); 137 138 #ifdef __cplusplus 139 } 140 #endif 141 142 #endif /* _QDMETADATA_H */ 143 144