NVAPI Reference Documentation
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nvShaderExtnEnums.h
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/************************************************************************************************************************************\
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|* *|
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|* Copyright © 2012 NVIDIA Corporation. All rights reserved. *|
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|* *|
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|* NOTICE TO USER: *|
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|* *|
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|* This software is subject to NVIDIA ownership rights under U.S. and international Copyright laws. *|
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|* *|
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|* This software and the information contained herein are PROPRIETARY and CONFIDENTIAL to NVIDIA *|
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|* and are being provided solely under the terms and conditions of an NVIDIA software license agreement. *|
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|* Otherwise, you have no rights to use or access this software in any manner. *|
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|* *|
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|* If not covered by the applicable NVIDIA software license agreement: *|
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|* NVIDIA MAKES NO REPRESENTATION ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. *|
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|* IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. *|
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|* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, *|
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|* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE. *|
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|* IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, *|
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|* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, *|
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|* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *|
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|* *|
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|* U.S. Government End Users. *|
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|* This software is a "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *|
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|* consisting of "commercial computer software" and "commercial computer software documentation" *|
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|* as such terms are used in 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government only as a commercial end item. *|
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|* Consistent with 48 C.F.R.12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *|
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|* all U.S. Government End Users acquire the software with only those rights set forth herein. *|
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|* *|
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|* Any use of this software in individual and commercial software must include, *|
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|* in the user documentation and internal comments to the code, *|
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|* the above Disclaimer (as applicable) and U.S. Government End Users Notice. *|
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|* *|
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\************************************************************************************************************************************/
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// This file can be included both from HLSL shader code as well as C++ code.
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// The app should call NvAPI_D3D11_IsNvShaderExtnOpCodeSupported() / NvAPI_D3D12_IsNvShaderExtnOpCodeSupported()
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// to check for support for every nv shader extension opcode it plans to use
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//----------------------------------------------------------------------------//
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//---------------------------- NV Shader Extn Version -----------------------//
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//----------------------------------------------------------------------------//
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#define NV_SHADER_EXTN_VERSION 1
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//----------------------------------------------------------------------------//
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//---------------------------- Misc constants --------------------------------//
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//----------------------------------------------------------------------------//
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#define NV_WARP_SIZE 32
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#define NV_WARP_SIZE_LOG2 5
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//----------------------------------------------------------------------------//
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//---------------------------- opCode constants ------------------------------//
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//----------------------------------------------------------------------------//
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#define NV_EXTN_OP_SHFL 1
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#define NV_EXTN_OP_SHFL_UP 2
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#define NV_EXTN_OP_SHFL_DOWN 3
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#define NV_EXTN_OP_SHFL_XOR 4
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#define NV_EXTN_OP_VOTE_ALL 5
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#define NV_EXTN_OP_VOTE_ANY 6
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#define NV_EXTN_OP_VOTE_BALLOT 7
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#define NV_EXTN_OP_GET_LANE_ID 8
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#define NV_EXTN_OP_FP16_ATOMIC 12
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#define NV_EXTN_OP_FP32_ATOMIC 13
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#define NV_EXTN_OP_GET_SPECIAL 19
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#define NV_EXTN_OP_UINT64_ATOMIC 20
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#define NV_EXTN_OP_MATCH_ANY 21
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// FOOTPRINT - For Sample and SampleBias
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#define NV_EXTN_OP_FOOTPRINT 28
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#define NV_EXTN_OP_FOOTPRINT_BIAS 29
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#define NV_EXTN_OP_GET_SHADING_RATE 30
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// FOOTPRINT - For SampleLevel and SampleGrad
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#define NV_EXTN_OP_FOOTPRINT_LEVEL 31
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#define NV_EXTN_OP_FOOTPRINT_GRAD 32
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// SHFL Generic
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#define NV_EXTN_OP_SHFL_GENERIC 33
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#define NV_EXTN_OP_VPRS_EVAL_ATTRIB_AT_SAMPLE 51
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#define NV_EXTN_OP_VPRS_EVAL_ATTRIB_SNAPPED 52
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// HitObject API
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#define NV_EXTN_OP_HIT_OBJECT_TRACE_RAY 67
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#define NV_EXTN_OP_HIT_OBJECT_MAKE_HIT 68
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#define NV_EXTN_OP_HIT_OBJECT_MAKE_HIT_WITH_RECORD_INDEX 69
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#define NV_EXTN_OP_HIT_OBJECT_MAKE_MISS 70
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#define NV_EXTN_OP_HIT_OBJECT_REORDER_THREAD 71
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#define NV_EXTN_OP_HIT_OBJECT_INVOKE 72
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#define NV_EXTN_OP_HIT_OBJECT_IS_MISS 73
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#define NV_EXTN_OP_HIT_OBJECT_GET_INSTANCE_ID 74
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#define NV_EXTN_OP_HIT_OBJECT_GET_INSTANCE_INDEX 75
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#define NV_EXTN_OP_HIT_OBJECT_GET_PRIMITIVE_INDEX 76
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#define NV_EXTN_OP_HIT_OBJECT_GET_GEOMETRY_INDEX 77
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#define NV_EXTN_OP_HIT_OBJECT_GET_HIT_KIND 78
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#define NV_EXTN_OP_HIT_OBJECT_GET_RAY_DESC 79
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#define NV_EXTN_OP_HIT_OBJECT_GET_ATTRIBUTES 80
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#define NV_EXTN_OP_HIT_OBJECT_GET_SHADER_TABLE_INDEX 81
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#define NV_EXTN_OP_HIT_OBJECT_LOAD_LOCAL_ROOT_TABLE_CONSTANT 82
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#define NV_EXTN_OP_HIT_OBJECT_IS_HIT 83
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#define NV_EXTN_OP_HIT_OBJECT_IS_NOP 84
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#define NV_EXTN_OP_HIT_OBJECT_MAKE_NOP 85
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// Micro-map API
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#define NV_EXTN_OP_RT_TRIANGLE_OBJECT_POSITIONS 86
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#define NV_EXTN_OP_RT_MICRO_TRIANGLE_OBJECT_POSITIONS 87
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#define NV_EXTN_OP_RT_MICRO_TRIANGLE_BARYCENTRICS 88
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#define NV_EXTN_OP_RT_IS_MICRO_TRIANGLE_HIT 89
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#define NV_EXTN_OP_RT_IS_BACK_FACING 90
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#define NV_EXTN_OP_RT_MICRO_VERTEX_OBJECT_POSITION 91
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#define NV_EXTN_OP_RT_MICRO_VERTEX_BARYCENTRICS 92
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//----------------------------------------------------------------------------//
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//-------------------- GET_SPECIAL subOpCode constants -----------------------//
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//----------------------------------------------------------------------------//
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#define NV_SPECIALOP_THREADLTMASK 4
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#define NV_SPECIALOP_FOOTPRINT_SINGLELOD_PRED 5
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#define NV_SPECIALOP_GLOBAL_TIMER_LO 9
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#define NV_SPECIALOP_GLOBAL_TIMER_HI 10
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//----------------------------------------------------------------------------//
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//----------------------------- Texture Types -------------------------------//
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//----------------------------------------------------------------------------//
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#define NV_EXTN_TEXTURE_1D 2
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#define NV_EXTN_TEXTURE_1D_ARRAY 3
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#define NV_EXTN_TEXTURE_2D 4
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#define NV_EXTN_TEXTURE_2D_ARRAY 5
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#define NV_EXTN_TEXTURE_3D 6
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#define NV_EXTN_TEXTURE_CUBE 7
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#define NV_EXTN_TEXTURE_CUBE_ARRAY 8
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//---------------------------------------------------------------------------//
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//----------------FOOTPRINT Enums for NvFootprint* extns---------------------//
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//---------------------------------------------------------------------------//
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#define NV_EXTN_FOOTPRINT_MODE_FINE 0
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#define NV_EXTN_FOOTPRINT_MODE_COARSE 1
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