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39 lines
1.9 KiB
39 lines
1.9 KiB
10 years ago
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////// NVIDIA SHADER EXTENSIONS ////////////////////////////
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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_D3D_IsNvShaderExtnOpCodeSupported() to
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// 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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//----------------------------------------------------------------------------//
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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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