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/*
* Copyright (c) 2020 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 __QTIGRALLOCPRIV_H__
#define __QTIGRALLOCPRIV_H__
#include <color_metadata.h>
#include <cutils/native_handle.h>
#include <log/log.h>
#include <cinttypes>
#include <string>
#include "QtiGrallocMetadata.h"
#ifndef __QTI_DISPLAY_GRALLOC__
#pragma message "QtiGrallocPriv.h should not be included"
#endif
/*
*
* DISCLAIMER:
* INTERNAL GRALLOC USE ONLY - THIS FILE SHOULD NOT BE INCLUDED BY GRALLOC CLIENTS
* The location will be changed and this file will not be exposed
* once qdMetaData copy functions are deprecated
*
*/
#define METADATA_V2
// TODO: MetaData_t should be in qtigralloc namespace
struct MetaData_t {
int32_t operation;
int32_t interlaced;
float refreshrate;
int32_t mapSecureBuffer;
/* Deprecated */
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;
/* 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[UBWC_STATS_ARRAY_SIZE];
/* Set by camera to indicate that this buffer will be used for a High
* Performance Video Usecase */
uint32_t isVideoPerfMode;
/* Populated and used by adreno during buffer size calculation.
* Set only for RGB formats. */
GraphicsMetadata graphics_metadata;
/* Video hisogram stats populated by video decoder */
struct VideoHistogramMetadata video_histogram_stats;
/*
* Producer (camera) will set cvp metadata and consumer (video) will
* use it. The format of metadata is known to producer and consumer.
*/
CVPMetadata cvpMetadata;
CropRectangle_t crop;
int32_t blendMode;
char name[MAX_NAME_LEN];
ReservedRegion reservedRegion;
bool isStandardMetadataSet[METADATA_SET_SIZE];
bool isVendorMetadataSet[METADATA_SET_SIZE];
uint64_t reservedSize;
VideoTimestampInfo videoTsInfo;
};
namespace qtigralloc {
#define QTI_HANDLE_CONST(exp) static_cast<const private_handle_t *>(exp)
#pragma pack(push, 4)
struct private_handle_t : public native_handle_t {
// file-descriptors dup'd over IPC
int fd;
int fd_metadata;
// values sent over IPC
int magic;
int flags;
int width; // holds width of the actual buffer allocated
int height; // holds height of the actual buffer allocated
int unaligned_width; // holds width client asked to allocate
int unaligned_height; // holds height client asked to allocate
int format;
int buffer_type;
unsigned int layer_count;
uint64_t id;
uint64_t usage;
unsigned int size;
unsigned int offset;
unsigned int offset_metadata;
uint64_t base;
uint64_t base_metadata;
uint64_t gpuaddr;
static const int kNumFds = 2;
static const int kMagic = 'gmsm';
static inline int NumInts() {
return ((sizeof(private_handle_t) - sizeof(native_handle_t)) / sizeof(int)) - kNumFds;
}
private_handle_t(int fd, int meta_fd, int flags, int width, int height, int uw, int uh,
int format, int buf_type, unsigned int size, uint64_t usage = 0)
: fd(fd),
fd_metadata(meta_fd),
magic(kMagic),
flags(flags),
width(width),
height(height),
unaligned_width(uw),
unaligned_height(uh),
format(format),
buffer_type(buf_type),
layer_count(1),
id(0),
usage(usage),
size(size),
offset(0),
offset_metadata(0),
base(0),
base_metadata(0),
gpuaddr(0) {
version = static_cast<int>(sizeof(native_handle));
numInts = NumInts();
numFds = kNumFds;
}
~private_handle_t() { magic = 0; }
static int validate(const native_handle *h) {
auto *hnd = static_cast<const private_handle_t *>(h);
if (!h || h->version != sizeof(native_handle) || h->numInts != NumInts() ||
h->numFds != kNumFds) {
ALOGE("Invalid gralloc handle (at %p): ver(%d/%zu) ints(%d/%d) fds(%d/%d)", h,
h ? h->version : -1, sizeof(native_handle), h ? h->numInts : -1, NumInts(),
h ? h->numFds : -1, kNumFds);
return -1;
}
if (hnd->magic != kMagic) {
ALOGE("handle = %p invalid magic(%c%c%c%c/%c%c%c%c)", hnd,
hnd ? (((hnd->magic >> 24) & 0xFF) ? ((hnd->magic >> 24) & 0xFF) : '-') : '?',
hnd ? (((hnd->magic >> 16) & 0xFF) ? ((hnd->magic >> 16) & 0xFF) : '-') : '?',
hnd ? (((hnd->magic >> 8) & 0xFF) ? ((hnd->magic >> 8) & 0xFF) : '-') : '?',
hnd ? (((hnd->magic >> 0) & 0xFF) ? ((hnd->magic >> 0) & 0xFF) : '-') : '?',
(kMagic >> 24) & 0xFF, (kMagic >> 16) & 0xFF, (kMagic >> 8) & 0xFF,
(kMagic >> 0) & 0xFF);
return -1;
}
return 0;
}
static void Dump(const private_handle_t *hnd) {
ALOGD("handle id:%" PRIu64
" wxh:%dx%d uwxuh:%dx%d size: %d fd:%d fd_meta:%d flags:0x%x "
"usage:0x%" PRIx64 " format:0x%x layer_count: %d",
hnd->id, hnd->width, hnd->height, hnd->unaligned_width, hnd->unaligned_height, hnd->size,
hnd->fd, hnd->fd_metadata, hnd->flags, hnd->usage, hnd->format, hnd->layer_count);
}
};
#pragma pack(pop)
} // namespace qtigralloc
#endif //__QTIGRALLOCPRIV_H__
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