VPI - Vision Programming Interface
2.1 Release
FormatUtils.h
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/*
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* Copyright 2020-2021 NVIDIA Corporation. All rights reserved.
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*
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* NOTICE TO LICENSEE:
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*
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* This source code and/or documentation ("Licensed Deliverables") are
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* subject to NVIDIA intellectual property rights under U.S. and
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* international Copyright laws.
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*
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* These Licensed Deliverables contained herein is PROPRIETARY and
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* CONFIDENTIAL to NVIDIA and is being provided under the terms and
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* conditions of a form of NVIDIA software license agreement by and
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* between NVIDIA and Licensee ("License Agreement") or electronically
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* accepted by Licensee. Notwithstanding any terms or conditions to
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* the contrary in the License Agreement, reproduction or disclosure
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* of the Licensed Deliverables to any third party without the express
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* written consent of NVIDIA is prohibited.
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*
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* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
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* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
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* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
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* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
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* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
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* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
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* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
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* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
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* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
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* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
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* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THESE LICENSED DELIVERABLES.
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*
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* U.S. Government End Users. These Licensed Deliverables are a
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* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
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* 1995), consisting of "commercial computer software" and "commercial
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* computer software documentation" as such terms are used in 48
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* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
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* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
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* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
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* U.S. Government End Users acquire the Licensed Deliverables with
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* only those rights set forth herein.
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*
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* Any use of the Licensed Deliverables in individual and commercial
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* software must include, in the user documentation and internal
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* comments to the code, the above Disclaimer and U.S. Government End
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* Users Notice.
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*/
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#ifndef NV_VPI_DETAIL_FORMATUTILS_H
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#define NV_VPI_DETAIL_FORMATUTILS_H
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#include <stdint.h>
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// Utilities ================================
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#define VPI_DETAIL_SET_BITFIELD(value, offset, size) (((uint64_t)(value) & ((1ULL << (size)) - 1)) << (offset))
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#define VPI_DETAIL_GET_BITFIELD(value, offset, size) (((uint64_t)(value) >> (offset)) & ((1ULL << (size)) - 1))
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#define VPI_DETAIL_ENCODE_BPP(bpp) \
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((bpp) <= 8 ? 0 \
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: ((bpp) <= 32 ? (bpp) / 8 - 1 \
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: ((bpp) <= 64 ? (bpp) / 16 + 1 : ((bpp) <= 128 ? (bpp) / 32 + 3 : (bpp) / 64 + 5))))
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#define VPI_DETAIL_BPP_NCH(bpp, chcount) \
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(VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_ENCODE_BPP(bpp), 6, 4) | VPI_DETAIL_SET_BITFIELD((chcount)-1, 4, 2) | \
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VPI_DETAIL_SET_BITFIELD((bpp) <= 2 ? (bpp) : ((bpp) == 4 ? 3 : ((bpp) == 8 ? 4 : 0)), 0, 4))
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#define VPI_DETAIL_MAKE_SWIZZLE(x, y, z, w) \
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(VPI_DETAIL_SET_BITFIELD(x, 0, 3) | VPI_DETAIL_SET_BITFIELD(y, 3, 3) | VPI_DETAIL_SET_BITFIELD(z, 6, 3) | \
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VPI_DETAIL_SET_BITFIELD(w, 9, 3))
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#define VPI_DETAIL_MAKE_SWZL(x, y, z, w) \
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VPI_DETAIL_MAKE_SWIZZLE(VPI_CHANNEL_##x, VPI_CHANNEL_##y, VPI_CHANNEL_##z, VPI_CHANNEL_##w)
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#define VPI_DETAIL_DEF_SWIZZLE_ENUM(x, y, z, w) VPI_SWIZZLE_##x##y##z##w = VPI_DETAIL_MAKE_SWZL(x, y, z, w)
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#define VPI_DETAIL_ADJUST_BPP_ENCODING(PACK, BPP, PACKLEN) \
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((PACKLEN) == 0 && (BPP) == 0 && (PACK) == 4 ? (uint64_t)-1 : (BPP))
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#define VPI_DETAIL_ENCODE_PACKING(P, CHLEN, PACKLEN, BPPLEN) \
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(VPI_DETAIL_SET_BITFIELD( \
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VPI_DETAIL_ADJUST_BPP_ENCODING(VPI_DETAIL_GET_BITFIELD(P, 0, 4), VPI_DETAIL_GET_BITFIELD(P, 6, 4), PACKLEN), \
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(PACKLEN) + (CHLEN), BPPLEN) | \
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VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_GET_BITFIELD(P, 4, 2), PACKLEN, CHLEN) | \
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VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_GET_BITFIELD(P, 0, 4), 0, PACKLEN))
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#define VPI_DETAIL_EXTRACT_PACKING_CHANNELS(Packing) (VPI_DETAIL_GET_BITFIELD(Packing, 4, 2) + 1)
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/* clang-format off */
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#define VPI_DETAIL_MAKE_FMTTYPE(ColorModel, ColorSpecOrRawPattern, Subsampling, MemLayout, DataType, Swizzle, \
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Packing0, Packing1, Packing2, Packing3) \
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( \
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VPI_DETAIL_SET_BITFIELD(DataType, 61, 3) | VPI_DETAIL_SET_BITFIELD(Swizzle, 0, 4 * 3) | \
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VPI_DETAIL_SET_BITFIELD(MemLayout, 12, 3) | \
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((ColorModel) == VPI_COLOR_MODEL_YCbCr \
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? VPI_DETAIL_SET_BITFIELD(ColorSpecOrRawPattern, 20, 15) | VPI_DETAIL_SET_BITFIELD(Subsampling, 17, 3) \
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: ((ColorModel) == VPI_COLOR_MODEL_UNDEFINED \
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? VPI_DETAIL_SET_BITFIELD((1U<<19)-1, 16, 19) \
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: (VPI_DETAIL_SET_BITFIELD(1,16,1) | \
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((ColorModel)-2 < 0x7 \
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? VPI_DETAIL_SET_BITFIELD(ColorSpecOrRawPattern, 20, 15) \
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| VPI_DETAIL_SET_BITFIELD((ColorModel)-2, 17, 3) \
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: (VPI_DETAIL_SET_BITFIELD(0x7, 17, 3) | \
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((ColorModel) == VPI_COLOR_MODEL_RAW \
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? VPI_DETAIL_SET_BITFIELD(ColorSpecOrRawPattern, 21, 6) \
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: (VPI_DETAIL_SET_BITFIELD(1, 20, 1) | VPI_DETAIL_SET_BITFIELD((ColorModel)-(7+2+1), 21, 6)) \
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) \
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) \
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) \
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) \
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) \
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) | \
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VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_ENCODE_PACKING(Packing0, 2, 3, 4), 35, 9) | \
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VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_ENCODE_PACKING(Packing1, 1, 3, 3), 44, 7) | \
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VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_ENCODE_PACKING(Packing2, 1, 3, 3), 51, 7) | \
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VPI_DETAIL_SET_BITFIELD(VPI_DETAIL_ENCODE_PACKING(Packing3, 0, 0, 3), 58, 3))
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/* clang-format on */
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#define VPI_DETAIL_MAKE_FORMAT(ColorModel, ColorSpecOrRawPattern, Subsampling, MemLayout, DataType, Swizzle, Packing0, \
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Packing1, Packing2, Packing3) \
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((VPIImageFormat)VPI_DETAIL_MAKE_FMTTYPE(ColorModel, ColorSpecOrRawPattern, Subsampling, MemLayout, DataType, \
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Swizzle, Packing0, Packing1, Packing2, Packing3))
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#define VPI_DETAIL_MAKE_FMT(ColorModel, ColorSpec, CSS, MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_##ColorModel, VPI_COLOR_SPEC_##ColorSpec, VPI_CSS_##CSS, \
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VPI_MEM_LAYOUT_##MemLayout, VPI_DATA_TYPE_##DataType, VPI_SWIZZLE_##Swizzle, \
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VPI_PACKING_##P0, VPI_PACKING_##P1, VPI_PACKING_##P2, VPI_PACKING_##P3)
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// MAKE_COLOR ================================================
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// Full arg name
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#define VPI_DETAIL_MAKE_COLOR_FORMAT1(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FORMAT(ColorModel, ColorSpec, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_COLOR_FORMAT2(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FORMAT(ColorModel, ColorSpec, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, P1, 0, 0)
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#define VPI_DETAIL_MAKE_COLOR_FORMAT3(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_FORMAT(ColorModel, ColorSpec, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, P1, P2, 0)
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#define VPI_DETAIL_MAKE_COLOR_FORMAT4(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FORMAT(ColorModel, ColorSpec, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, P1, P2, P3)
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#define VPI_DETAIL_MAKE_COLOR_FORMAT(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_COLOR_FORMAT##PlaneCount(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, __VA_ARGS__)
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// Abbreviated
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#define VPI_DETAIL_MAKE_COLOR_FMT1(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FMT(ColorModel, ColorSpec, NONE, MemLayout, DataType, Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_COLOR_FMT2(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FMT(ColorModel, ColorSpec, NONE, MemLayout, DataType, Swizzle, P0, P1, 0, 0)
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#define VPI_DETAIL_MAKE_COLOR_FMT3(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0, P1, P3) \
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VPI_DETAIL_MAKE_FMT(ColorModel, ColorSpec, NONE, MemLayout, DataType, Swizzle, P0, P1, P3, 0)
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#define VPI_DETAIL_MAKE_COLOR_FMT4(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, P0, P1, P3, P4) \
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VPI_DETAIL_MAKE_FMT(ColorModel, ColorSpec, NONE, MemLayout, DataType, Swizzle, P0, P1, P3, P4)
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#define VPI_DETAIL_MAKE_COLOR_FMT(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_COLOR_FMT##PlaneCount(ColorModel, ColorSpec, MemLayout, DataType, Swizzle, __VA_ARGS__)
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// MAKE_PIXEL =========================
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// Full arg name
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#define VPI_DETAIL_MAKE_PIXEL_TYPE(MemLayout, DataType, Packing) \
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((VPIPixelType)VPI_DETAIL_MAKE_FMTTYPE( \
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VPI_COLOR_MODEL_UNDEFINED, VPI_COLOR_SPEC_UNDEFINED, VPI_CSS_NONE, MemLayout, DataType, \
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VPI_DETAIL_MAKE_SWIZZLE(VPI_CHANNEL_X, VPI_DETAIL_EXTRACT_PACKING_CHANNELS(Packing) >= 2 ? VPI_CHANNEL_Y : 0, \
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VPI_DETAIL_EXTRACT_PACKING_CHANNELS(Packing) >= 3 ? VPI_CHANNEL_Z : 0, \
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VPI_DETAIL_EXTRACT_PACKING_CHANNELS(Packing) >= 4 ? VPI_CHANNEL_W : 0), \
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Packing, 0, 0, 0))
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// Abbreviated
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#define VPI_DETAIL_MAKE_PIX_TYPE(MemLayout, DataType, Packing) \
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VPI_DETAIL_MAKE_PIXEL_TYPE(VPI_MEM_LAYOUT_##MemLayout, VPI_DATA_TYPE_##DataType, VPI_PACKING_##Packing)
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// MAKE_NONCOLOR ==================================
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// Full arg name
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#define VPI_DETAIL_MAKE_NONCOLOR_FORMAT1(MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_UNDEFINED, VPI_COLOR_SPEC_UNDEFINED, VPI_CSS_NONE, MemLayout, DataType, \
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Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_NONCOLOR_FORMAT2(MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_UNDEFINED, VPI_COLOR_SPEC_UNDEFINED, VPI_CSS_NONE, MemLayout, DataType, \
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Swizzle, P0, P1, 0, 0)
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#define VPI_DETAIL_MAKE_NONCOLOR_FORMAT3(MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_UNDEFINED, VPI_COLOR_SPEC_UNDEFINED, VPI_CSS_NONE, MemLayout, DataType, \
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Swizzle, P0, P1, P2, 0)
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#define VPI_DETAIL_MAKE_NONCOLOR_FORMAT4(MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_UNDEFINED, VPI_COLOR_SPEC_UNDEFINED, VPI_CSS_NONE, MemLayout, DataType, \
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Swizzle, P0, P1, P2, P3)
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#define VPI_DETAIL_MAKE_NONCOLOR_FORMAT(MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_NONCOLOR_FORMAT##PlaneCount(MemLayout, DataType, Swizzle, __VA_ARGS__)
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// Abbreviated
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#define VPI_DETAIL_MAKE_NONCOLOR_FMT1(MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FMT(UNDEFINED, UNDEFINED, NONE, MemLayout, DataType, Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_NONCOLOR_FMT2(MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FMT(UNDEFINED, UNDEFINED, NONE, MemLayout, DataType, Swizzle, P0, P1, 0, 0)
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#define VPI_DETAIL_MAKE_NONCOLOR_FMT3(MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_FMT(UNDEFINED, UNDEFINED, NONE, MemLayout, DataType, Swizzle, P0, P1, P2, 0)
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#define VPI_DETAIL_MAKE_NONCOLOR_FMT4(MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FMT(UNDEFINED, UNDEFINED, NONE, MemLayout, DataType, Swizzle, P0, P1, P2, P3)
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#define VPI_DETAIL_MAKE_NONCOLOR_FMT(MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_NONCOLOR_FMT##PlaneCount(MemLayout, DataType, Swizzle, __VA_ARGS__)
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// MAKE_RAW =============================================
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// Full arg name
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#define VPI_DETAIL_MAKE_RAW_FORMAT1(RawPattern, MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_RAW, RawPattern, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_RAW_FORMAT2(RawPattern, MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_RAW, RawPattern, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, P1, 0, 0)
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#define VPI_DETAIL_MAKE_RAW_FORMAT3(RawPattern, MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_RAW, RawPattern, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, P1, P2, 0)
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#define VPI_DETAIL_MAKE_RAW_FORMAT4(RawPattern, MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_RAW, RawPattern, VPI_CSS_NONE, MemLayout, DataType, Swizzle, P0, P1, P2, P3)
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#define VPI_DETAIL_MAKE_RAW_FORMAT(RawPattern, MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_RAW_FORMAT##PlaneCount(RawPattern, MemLayout, DataType, Swizzle, __VA_ARGS__)
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// Abbreviated
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#define VPI_DETAIL_MAKE_RAW_FMT1(RawPattern, MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_RAW_FORMAT1(VPI_RAW_##RawPattern, VPI_MEM_LAYOUT_##MemLayout, VPI_DATA_TYPE_##DataType, \
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VPI_SWIZZLE_##Swizzle, VPI_PACKING_##P0)
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#define VPI_DETAIL_MAKE_RAW_FMT2(RawPattern, MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_RAW_FORMAT2(VPI_RAW_##RawPattern, VPI_MEM_LAYOUT_##MemLayout, VPI_DATA_TYPE_##DataType, \
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VPI_SWIZZLE_##Swizzle, VPI_PACKING_##P0, VPI_PACKING_##P1)
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#define VPI_DETAIL_MAKE_RAW_FMT3(RawPattern, MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_RAW_FORMAT3(VPI_RAW_##RawPattern, VPI_MEM_LAYOUT_##MemLayout, VPI_DATA_TYPE_##DataType, \
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VPI_SWIZZLE_##Swizzle, VPI_PACKING_##P0, VPI_PACKING_##P1, VPI_PACKING_##P2)
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#define VPI_DETAIL_MAKE_RAW_FMT4(RawPattern, MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_RAW_FORMAT4(VPI_RAW_##RawPattern, VPI_MEM_LAYOUT_##MemLayout, VPI_DATA_TYPE_##DataType, \
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VPI_SWIZZLE_##Swizzle, VPI_PACKING_##P0, VPI_PACKING_##P1, VPI_PACKING_##P2, \
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VPI_PACKING_##P3)
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#define VPI_DETAIL_MAKE_RAW_FMT(RawPattern, MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_RAW_FMT##PlaneCount(RawPattern, MemLayout, DataType, Swizzle, __VA_ARGS__)
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// MAKE_YCbCr ===============================================
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// Full arg name
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#define VPI_DETAIL_MAKE_YCbCr_FORMAT1(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_##YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_YCbCr_FORMAT2(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_##YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, 0, \
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0)
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#define VPI_DETAIL_MAKE_YCbCr_FORMAT3(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_##YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, \
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P2, 0)
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#define VPI_DETAIL_MAKE_YCbCr_FORMAT4(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FORMAT(VPI_COLOR_MODEL_##YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, \
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P2, P3)
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#define VPI_DETAIL_MAKE_YCbCr_FORMAT(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_YCbCr_FORMAT##PlaneCount(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, __VA_ARGS__)
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// Abbreviated
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#define VPI_DETAIL_MAKE_YCbCr_FMT1(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0) \
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VPI_DETAIL_MAKE_FMT(YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, 0, 0, 0)
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#define VPI_DETAIL_MAKE_YCbCr_FMT2(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1) \
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VPI_DETAIL_MAKE_FMT(YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, 0, 0)
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#define VPI_DETAIL_MAKE_YCbCr_FMT3(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, P2) \
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VPI_DETAIL_MAKE_FMT(YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, P2, 0)
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#define VPI_DETAIL_MAKE_YCbCr_FMT4(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, P2, P3) \
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VPI_DETAIL_MAKE_FMT(YCbCr, ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, P0, P1, P2, P3)
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#define VPI_DETAIL_MAKE_YCbCr_FMT(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, PlaneCount, ...) \
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VPI_DETAIL_MAKE_YCbCr_FMT##PlaneCount(ColorSpec, ChromaSubsamp, MemLayout, DataType, Swizzle, __VA_ARGS__)
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// MAKE_COLOR_SPEC --------------------------------------------
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#define VPI_DETAIL_MAKE_COLOR_SPEC(CSpace, Encoding, XferFunc, Range, LocHoriz, LocVert) \
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(VPI_DETAIL_SET_BITFIELD((CSpace), 0, 3) | VPI_DETAIL_SET_BITFIELD(XferFunc, 3, 4) | \
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VPI_DETAIL_SET_BITFIELD(Encoding, 7, 3) | VPI_DETAIL_SET_BITFIELD(LocHoriz, 10, 2) | \
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VPI_DETAIL_SET_BITFIELD(LocVert, 12, 2) | VPI_DETAIL_SET_BITFIELD(Range, 14, 1))
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#define VPI_DETAIL_MAKE_CSPC(CSpace, Encoding, XferFunc, Range, LocHoriz, LocVert) \
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VPI_DETAIL_MAKE_COLOR_SPEC(VPI_COLOR_##CSpace, VPI_YCbCr_##Encoding, VPI_COLOR_##XferFunc, VPI_COLOR_##Range, \
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VPI_CHROMA_##LocHoriz, VPI_CHROMA_##LocVert)
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#endif
/* NV_VPI_DETAIL_FORMATUTILS_H */
Generated by NVIDIA | Wed Sep 28 2022 13:10:50 | 7b7fe3bbba83045b9904ae6ccbcce3d5a34afdbe