nvbufsurface.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */
 
#ifndef NVBUFSURFACE_H_
#define NVBUFSURFACE_H_
 
#include <stdint.h>
#include <stdbool.h>
#ifdef  __ANDROID__
#include <cutils/native_handle.h>
#endif
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#define STRUCTURE_PADDING  4
 
#define NVBUF_MAX_PLANES   4
 
#define NVBUFSURFACE_CHROMA_SUBSAMPLING_HORIZ_DEFAULT 0
#define NVBUFSURFACE_CHROMA_SUBSAMPLING_VERT_DEFAULT 1
 
#define NVBUFSURFACE_CHROMA_SUBSAMPLING_PARAMS_DEFAULT \
  { \
    NVBUFSURFACE_CHROMA_SUBSAMPLING_HORIZ_DEFAULT, \
    NVBUFSURFACE_CHROMA_SUBSAMPLING_VERT_DEFAULT \
  }
 
typedef enum
{
  NVBUF_MAP_READ,       
  NVBUF_MAP_WRITE,      
  NVBUF_MAP_READ_WRITE, 
} NvBufSurfaceMemMapFlags;
 
typedef enum
{
  NvBufSurfaceTag_NONE            = 0x0,
  NvBufSurfaceTag_CAMERA          = 0x200,
  NvBufSurfaceTag_JPEG            = 0x1500,
  NvBufSurfaceTag_PROTECTED       = 0x1504,
  NvBufSurfaceTag_VIDEO_ENC       = 0x1200,
  NvBufSurfaceTag_VIDEO_DEC       = 0x1400,
  NvBufSurfaceTag_VIDEO_CONVERT   = 0xf01,
} NvBufSurfaceTag;
 
typedef enum
{
  NVBUF_COLOR_FORMAT_INVALID,
  NVBUF_COLOR_FORMAT_GRAY8,
  NVBUF_COLOR_FORMAT_YUV420,
  NVBUF_COLOR_FORMAT_YVU420,
  NVBUF_COLOR_FORMAT_YUV420_ER,
  NVBUF_COLOR_FORMAT_YVU420_ER,
  NVBUF_COLOR_FORMAT_NV12,
  NVBUF_COLOR_FORMAT_NV12_ER,
  NVBUF_COLOR_FORMAT_NV21,
  NVBUF_COLOR_FORMAT_NV21_ER,
  NVBUF_COLOR_FORMAT_UYVY,
  NVBUF_COLOR_FORMAT_UYVY_ER,
  NVBUF_COLOR_FORMAT_VYUY,
  NVBUF_COLOR_FORMAT_VYUY_ER,
  NVBUF_COLOR_FORMAT_YUYV,
  NVBUF_COLOR_FORMAT_YUYV_ER,
  NVBUF_COLOR_FORMAT_YVYU,
  NVBUF_COLOR_FORMAT_YVYU_ER,
  NVBUF_COLOR_FORMAT_YUV444,
  NVBUF_COLOR_FORMAT_RGBA,
  NVBUF_COLOR_FORMAT_BGRA,
  NVBUF_COLOR_FORMAT_ARGB,
  NVBUF_COLOR_FORMAT_ABGR,
  NVBUF_COLOR_FORMAT_RGBx,
  NVBUF_COLOR_FORMAT_BGRx,
  NVBUF_COLOR_FORMAT_xRGB,
  NVBUF_COLOR_FORMAT_xBGR,
  NVBUF_COLOR_FORMAT_RGB,
  NVBUF_COLOR_FORMAT_BGR,
  NVBUF_COLOR_FORMAT_NV12_10LE,
  NVBUF_COLOR_FORMAT_NV12_12LE,
  NVBUF_COLOR_FORMAT_YUV420_709,
  NVBUF_COLOR_FORMAT_YUV420_709_ER,
  NVBUF_COLOR_FORMAT_NV12_709,
  NVBUF_COLOR_FORMAT_NV12_709_ER,
  NVBUF_COLOR_FORMAT_YUV420_2020,
  NVBUF_COLOR_FORMAT_NV12_2020,
  NVBUF_COLOR_FORMAT_NV12_10LE_ER,
  NVBUF_COLOR_FORMAT_NV12_10LE_709,
  NVBUF_COLOR_FORMAT_NV12_10LE_709_ER,
  NVBUF_COLOR_FORMAT_NV12_10LE_2020,
  NVBUF_COLOR_FORMAT_SIGNED_R16G16,
  NVBUF_COLOR_FORMAT_R8_G8_B8,
  NVBUF_COLOR_FORMAT_B8_G8_R8,
  NVBUF_COLOR_FORMAT_R32F_G32F_B32F,
  NVBUF_COLOR_FORMAT_B32F_G32F_R32F,
  NVBUF_COLOR_FORMAT_YUV422,
  NVBUF_COLOR_FORMAT_NV21_10LE,
  NVBUF_COLOR_FORMAT_NV21_12LE,
  NVBUF_COLOR_FORMAT_NV12_12LE_2020,
  NVBUF_COLOR_FORMAT_NV16,
  NVBUF_COLOR_FORMAT_NV16_10LE,
  NVBUF_COLOR_FORMAT_NV24,
  NVBUF_COLOR_FORMAT_NV24_10LE,
  NVBUF_COLOR_FORMAT_NV16_ER,
  NVBUF_COLOR_FORMAT_NV24_ER,
  NVBUF_COLOR_FORMAT_NV16_709,
  NVBUF_COLOR_FORMAT_NV24_709,
  NVBUF_COLOR_FORMAT_NV16_709_ER,
  NVBUF_COLOR_FORMAT_NV24_709_ER,
  NVBUF_COLOR_FORMAT_NV24_10LE_709,
  NVBUF_COLOR_FORMAT_NV24_10LE_709_ER,
  NVBUF_COLOR_FORMAT_NV24_10LE_2020,
  NVBUF_COLOR_FORMAT_NV24_12LE_2020,
  NVBUF_COLOR_FORMAT_RGBA_10_10_10_2_709,
  NVBUF_COLOR_FORMAT_RGBA_10_10_10_2_2020,
  NVBUF_COLOR_FORMAT_BGRA_10_10_10_2_709,
  NVBUF_COLOR_FORMAT_BGRA_10_10_10_2_2020,
  NVBUF_COLOR_FORMAT_A32,
  NVBUF_COLOR_FORMAT_UYVP,
  NVBUF_COLOR_FORMAT_UYVP_ER,
  NVBUF_COLOR_FORMAT_YUV444_ER,
  NVBUF_COLOR_FORMAT_YUV444_709,
  NVBUF_COLOR_FORMAT_YUV444_709_ER,
  NVBUF_COLOR_FORMAT_YUV444_2020,
  NVBUF_COLOR_FORMAT_YUV444_10LE,
  NVBUF_COLOR_FORMAT_YUV444_10LE_ER,
  NVBUF_COLOR_FORMAT_YUV444_10LE_709,
  NVBUF_COLOR_FORMAT_YUV444_10LE_709_ER,
  NVBUF_COLOR_FORMAT_YUV444_10LE_2020,
  NVBUF_COLOR_FORMAT_YUV444_12LE,
  NVBUF_COLOR_FORMAT_YUV444_12LE_ER,
  NVBUF_COLOR_FORMAT_YUV444_12LE_709,
  NVBUF_COLOR_FORMAT_YUV444_12LE_709_ER,
  NVBUF_COLOR_FORMAT_YUV444_12LE_2020,
  NVBUF_COLOR_FORMAT_NV12_12LE_ER,
  NVBUF_COLOR_FORMAT_NV12_12LE_709,
  NVBUF_COLOR_FORMAT_NV12_12LE_709_ER,
  NVBUF_COLOR_FORMAT_GRAY8_ER,
  NVBUF_COLOR_FORMAT_UYVY_709,
  NVBUF_COLOR_FORMAT_UYVY_709_ER,
  NVBUF_COLOR_FORMAT_UYVY_2020,
  NVBUF_COLOR_FORMAT_GRAY16_LE,
  NVBUF_COLOR_FORMAT_LAST
} NvBufSurfaceColorFormat;
 
typedef enum
{
  NVBUF_LAYOUT_PITCH,
  NVBUF_LAYOUT_BLOCK_LINEAR,
} NvBufSurfaceLayout;
 
typedef enum
{
  NVBUF_MEM_DEFAULT,
  NVBUF_MEM_CUDA_PINNED,
  NVBUF_MEM_CUDA_DEVICE,
  NVBUF_MEM_CUDA_UNIFIED,
  NVBUF_MEM_SURFACE_ARRAY,
  NVBUF_MEM_HANDLE,
  NVBUF_MEM_SYSTEM,
} NvBufSurfaceMemType;
 
typedef enum
{
  NVBUF_DISPLAYSCANFORMAT_PROGRESSIVE,
  NVBUF_DISPLAYSCANFORMAT_INTERLACED,
} NvBufSurfaceDisplayScanFormat;
 
typedef struct NvBufSurfacePlaneParamsEx
{
  NvBufSurfaceDisplayScanFormat scanformat[NVBUF_MAX_PLANES];
  uint32_t secondfieldoffset[NVBUF_MAX_PLANES];
  uint32_t blockheightlog2[NVBUF_MAX_PLANES];
  uint32_t physicaladdress[NVBUF_MAX_PLANES];
  uint64_t flags[NVBUF_MAX_PLANES];
  uint64_t drmModifier[NVBUF_MAX_PLANES];
  void * _reserved[(STRUCTURE_PADDING - 1) * NVBUF_MAX_PLANES];
} NvBufSurfacePlaneParamsEx;
 
typedef struct NvBufSurfacePlaneParams
{
  uint32_t num_planes;
  uint32_t width[NVBUF_MAX_PLANES];
  uint32_t height[NVBUF_MAX_PLANES];
  uint32_t pitch[NVBUF_MAX_PLANES];
  uint32_t offset[NVBUF_MAX_PLANES];
  uint32_t psize[NVBUF_MAX_PLANES];
  uint32_t bytesPerPix[NVBUF_MAX_PLANES];
 
  void * _reserved[STRUCTURE_PADDING * NVBUF_MAX_PLANES];
} NvBufSurfacePlaneParams;
 
 
typedef struct NvBufSurfaceChromaSubsamplingParams
{
  uint8_t chromaLocHoriz;
  uint8_t chromaLocVert;
} NvBufSurfaceChromaSubsamplingParams;
 
typedef struct NvBufSurfaceCreateParams {
  uint32_t gpuId;
  uint32_t width;
  uint32_t height;
  uint32_t size;
  bool isContiguous;
  NvBufSurfaceColorFormat colorFormat;
  NvBufSurfaceLayout layout;
  NvBufSurfaceMemType memType;
} NvBufSurfaceCreateParams;
 
typedef struct NvBufSurfaceAllocateParams {
  NvBufSurfaceCreateParams params;
  NvBufSurfaceDisplayScanFormat displayscanformat;
  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
  NvBufSurfaceTag memtag;
  bool disablePitchPadding;
  uint32_t _reservedParam;
 
  void * _reserved[STRUCTURE_PADDING-1];
} NvBufSurfaceAllocateParams;
 
typedef struct NvBufSurfaceMappedAddr {
  void * addr[NVBUF_MAX_PLANES];
  void *eglImage;
 
  void * _reserved[STRUCTURE_PADDING];
} NvBufSurfaceMappedAddr;
 
typedef struct NvBufSurfaceParamsEx {
  int32_t startofvaliddata;
  int32_t sizeofvaliddatainbytes;
  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
  bool is_protected;
  NvBufSurfacePlaneParamsEx planeParamsex;
 
  void * _reserved[STRUCTURE_PADDING];
} NvBufSurfaceParamsEx;
 
typedef struct NvBufSurfaceParams {
  uint32_t width;
  uint32_t height;
  uint32_t pitch;
  NvBufSurfaceColorFormat colorFormat;
  NvBufSurfaceLayout layout;
  uint64_t bufferDesc;
  uint32_t dataSize;
  void * dataPtr;
  NvBufSurfacePlaneParams planeParams;
  NvBufSurfaceMappedAddr mappedAddr;
  NvBufSurfaceParamsEx *paramex;
 
  void * _reserved[STRUCTURE_PADDING - 1];
} NvBufSurfaceParams;
 
typedef struct NvBufSurface {
  uint32_t gpuId;
  uint32_t batchSize;
  uint32_t numFilled;
  bool isContiguous;
  NvBufSurfaceMemType memType;
  NvBufSurfaceParams *surfaceList;
 
  void * _reserved[STRUCTURE_PADDING];
} NvBufSurface;
 
typedef struct NvBufSurfaceMapPlaneParams
{
  uint32_t width;
  uint32_t height;
  uint32_t pitch;
  uint32_t offset;
  uint32_t psize;
  uint32_t secondfieldoffset;
  uint32_t blockheightlog2;
  uint64_t flags;
  uint8_t reserved[64];
} NvBufSurfaceMapPlaneParams;
 
typedef struct NvBufSurfaceMapParams {
  uint32_t num_planes;
  uint32_t gpuId;
  uint64_t fd;
  uint32_t totalSize;
  NvBufSurfaceMemType memType;
  NvBufSurfaceLayout layout;
  NvBufSurfaceDisplayScanFormat scanformat;
  NvBufSurfaceColorFormat colorFormat;
  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
  NvBufSurfaceMapPlaneParams planes[NVBUF_MAX_PLANES];
  uint8_t reserved[64];
} NvBufSurfaceMapParams;
 
int NvBufSurfaceCreate (NvBufSurface **surf, uint32_t batchSize,
                        NvBufSurfaceCreateParams *params);
 
int NvBufSurfaceAllocate (NvBufSurface **surf, uint32_t batchSize,
                          NvBufSurfaceAllocateParams *paramsext);
 
int NvBufSurfaceDestroy (NvBufSurface *surf);
 
int NvBufSurfaceMap (NvBufSurface *surf, int index, int plane, NvBufSurfaceMemMapFlags type);
 
int NvBufSurfaceUnMap (NvBufSurface *surf, int index, int plane);
 
int NvBufSurfaceCopy (NvBufSurface *srcSurf, NvBufSurface *dstSurf);
 
int NvBufSurface2Raw (NvBufSurface *Surf, unsigned int index, unsigned int plane, unsigned int out_width, unsigned int out_height, unsigned char *ptr);
 
int Raw2NvBufSurface (unsigned char *ptr, unsigned int index, unsigned int plane, unsigned int in_width, unsigned int in_height, NvBufSurface *Surf);
 
int NvBufSurfaceSyncForCpu (NvBufSurface *surf, int index, int plane);
 
int NvBufSurfaceSyncForDevice (NvBufSurface *surf, int index, int plane);
 
int NvBufSurfaceFromFd (int dmabuf_fd, void **buffer);
 
int NvBufSurfaceMemSet (NvBufSurface *surf, int index, int plane, uint8_t value);
 
int NvBufSurfaceMapEglImage (NvBufSurface *surf, int index);
 
int NvBufSurfaceUnMapEglImage (NvBufSurface *surf, int index);
 
int NvBufSurfaceImport (NvBufSurface **out_nvbuf_surf, const NvBufSurfaceMapParams *in_params);
 
#ifdef __ANDROID__
 
int NvBufSurfaceGetBufferId(uint64_t *out_buf_id, buffer_handle_t *handle);
int NvBufSurfaceImportGraphicBufferFd(int *out_dmabuf_fd, buffer_handle_t *handle, NvBufSurfaceMapParams *exparams);
#endif
 
int NvBufSurfaceGetMapParams (const NvBufSurface *surf, int index, NvBufSurfaceMapParams *params);
 
#ifdef __cplusplus
}
#endif
#endif /* NVBUFSURFACE_H_ */