/*
* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _QDMETADATA_H
#define _QDMETADATA_H
#include <color_metadata.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_UBWC_STATS_LENGTH 32
enum ColorSpace_t{
ITU_R_601,
ITU_R_601_FR,
ITU_R_709,
ITU_R_2020,
ITU_R_2020_FR,
};
enum IGC_t {
IGC_NotSpecified,
IGC_sRGB,
};
struct HSICData_t {
int32_t hue;
float saturation;
int32_t intensity;
float contrast;
};
struct BufferDim_t {
int32_t sliceWidth;
int32_t sliceHeight;
};
enum UBWC_Version {
UBWC_UNUSED = 0,
UBWC_1_0 = 0x1,
UBWC_2_0 = 0x2,
UBWC_MAX_VERSION = 0xFF,
};
struct UBWC_2_0_Stats {
uint32_t nCRStatsTile32; /**< UBWC Stats info for 32 Byte Tile */
uint32_t nCRStatsTile64; /**< UBWC Stats info for 64 Byte Tile */
uint32_t nCRStatsTile96; /**< UBWC Stats info for 96 Byte Tile */
uint32_t nCRStatsTile128; /**< UBWC Stats info for 128 Byte Tile */
uint32_t nCRStatsTile160; /**< UBWC Stats info for 160 Byte Tile */
uint32_t nCRStatsTile192; /**< UBWC Stats info for 192 Byte Tile */
uint32_t nCRStatsTile256; /**< UBWC Stats info for 256 Byte Tile */
};
struct UBWCStats {
enum UBWC_Version version; /* Union depends on this version. */
uint8_t bDataValid; /* If [non-zero], CR Stats data is valid.
* Consumers may use stats data.
* If [zero], CR Stats data is invalid.
* Consumers *Shall* not use stats data */
union {
struct UBWC_2_0_Stats ubwc_stats;
uint32_t reserved[MAX_UBWC_STATS_LENGTH]; /* This is for future */
};
};
struct S3DGpuComp_t {
int32_t displayId; /* on which display S3D is composed by client */
uint32_t s3dMode; /* the S3D format of this layer to be accessed by client */
};
struct MetaData_t {
int32_t operation;
int32_t interlaced;
struct BufferDim_t bufferDim;
float refreshrate;
enum ColorSpace_t colorSpace;
enum IGC_t igc;
/* Gralloc sets PRIV_SECURE_BUFFER flag to inform that the buffers are from
* ION_SECURE. which should not be mapped. However, for GPU post proc
* feature, GFX needs to map this buffer, in the client context and in SF
* context, it should not. Hence to differentiate, add this metadata field
* for clients to set, and GPU will to read and know when to map the
* SECURE_BUFFER(ION) */
int32_t mapSecureBuffer;
/* The supported formats are defined in gralloc_priv.h to
* support legacy code*/
uint32_t s3dFormat;
/* VENUS output buffer is linear for UBWC Interlaced video */
uint32_t linearFormat;
/* Set by graphics to indicate that this buffer will be written to but not
* swapped out */
uint32_t isSingleBufferMode;
/* Indicate GPU to draw S3D layer on dedicate display device */
struct S3DGpuComp_t s3dComp;
/* Set by camera to program the VT Timestamp */
uint64_t vtTimeStamp;
/* Color Aspects + HDR info */
ColorMetaData color;
/* Consumer should read this data as follows based on
* Gralloc flag "interlaced" listed above.
* [0] : If it is progressive.
* [0] : Top field, if it is interlaced.
* [1] : Do not read, if it is progressive.
* [1] : Bottom field, if it is interlaced.
*/
struct UBWCStats ubwcCRStats[2];
};
enum DispParamType {
SET_VT_TIMESTAMP = 0x0001,
COLOR_METADATA = 0x0002,
PP_PARAM_INTERLACED = 0x0004,
UNUSED2 = 0x0008,
UNUSED3 = 0x0010,
UNUSED4 = 0x0020,
SET_UBWC_CR_STATS_INFO = 0x0040,
UPDATE_BUFFER_GEOMETRY = 0x0080,
UPDATE_REFRESH_RATE = 0x0100,
UPDATE_COLOR_SPACE = 0x0200,
MAP_SECURE_BUFFER = 0x0400,
S3D_FORMAT = 0x0800,
LINEAR_FORMAT = 0x1000,
SET_IGC = 0x2000,
SET_SINGLE_BUFFER_MODE = 0x4000,
SET_S3D_COMP = 0x8000,
};
enum DispFetchParamType {
GET_VT_TIMESTAMP = 0x0001,
GET_COLOR_METADATA = 0x0002,
GET_PP_PARAM_INTERLACED = 0x0004,
GET_UBWC_CR_STATS_INFO = 0x0040,
GET_BUFFER_GEOMETRY = 0x0080,
GET_REFRESH_RATE = 0x0100,
GET_COLOR_SPACE = 0x0200,
GET_MAP_SECURE_BUFFER = 0x0400,
GET_S3D_FORMAT = 0x0800,
GET_LINEAR_FORMAT = 0x1000,
GET_IGC = 0x2000,
GET_SINGLE_BUFFER_MODE = 0x4000,
GET_S3D_COMP = 0x8000,
};
struct private_handle_t;
int setMetaData(struct private_handle_t *handle, enum DispParamType paramType,
void *param);
int setMetaDataVa(struct MetaData_t* data, enum DispParamType paramType,
void *param);
int getMetaData(struct private_handle_t *handle,
enum DispFetchParamType paramType,
void *param);
int getMetaDataVa(struct MetaData_t* data, enum DispFetchParamType paramType,
void *param);
int copyMetaData(struct private_handle_t *src, struct private_handle_t *dst);
int copyMetaDataVaToHandle(struct MetaData_t *src, struct private_handle_t *dst);
int copyMetaDataHandleToVa(struct private_handle_t* src, struct MetaData_t *dst);
int copyMetaDataVaToVa(struct MetaData_t *src, struct MetaData_t *dst);
int clearMetaData(struct private_handle_t *handle, enum DispParamType paramType);
int clearMetaDataVa(struct MetaData_t *data, enum DispParamType paramType);
unsigned long getMetaDataSize();
#ifdef __cplusplus
}
#endif
#endif /* _QDMETADATA_H */