670 lines
43 KiB
C++
Executable File
670 lines
43 KiB
C++
Executable File
//
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//Copyright (C) 2016 LunarG, Inc.
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//
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//All rights reserved.
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//
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//Redistribution and use in source and binary forms, with or without
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//modification, are permitted provided that the following conditions
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//are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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//POSSIBILITY OF SUCH DAMAGE.
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//
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//
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// Create strings that declare built-in definitions, add built-ins programmatically
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// that cannot be expressed in the strings, and establish mappings between
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// built-in functions and operators.
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//
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// Where to put a built-in:
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// TBuiltInParseablesHlsl::initialize(version,profile) context-independent textual built-ins; add them to the right string
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// TBuiltInParseablesHlsl::initialize(resources,...) context-dependent textual built-ins; add them to the right string
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// TBuiltInParseablesHlsl::identifyBuiltIns(...,symbolTable) context-independent programmatic additions/mappings to the symbol table,
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// including identifying what extensions are needed if a version does not allow a symbol
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// TBuiltInParseablesHlsl::identifyBuiltIns(...,symbolTable, resources) context-dependent programmatic additions/mappings to the
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// symbol table, including identifying what extensions are needed if a version does
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// not allow a symbol
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//
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#include "hlslParseables.h"
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#include <cctype>
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#include <utility>
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namespace { // anonymous namespace functions
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const char* BaseTypeName(const char* argOrder, const char* scalarName, const char* vecName, const char* matName)
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{
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switch (*argOrder) {
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case 'S': return scalarName;
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case 'V': return vecName;
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case 'M': return matName;
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default: return "UNKNOWN_TYPE";
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}
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}
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// Create and return a type name. This is done in GLSL, not HLSL conventions, until such
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// time as builtins are parsed using the HLSL parser.
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//
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// order: S = scalar, V = vector, M = matrix
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// argType: F = float, D = double, I = int, U = uint, B = bool, S = sampler
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// dim0 = vector dimension, or matrix 1st dimension
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// dim1 = matrix 2nd dimension
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glslang::TString& AppendTypeName(glslang::TString& s, const char* argOrder, const char* argType, int dim0, int dim1)
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{
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const bool transpose = (argOrder[0] == '^');
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// Take transpose of matrix dimensions
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if (transpose) {
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std::swap(dim0, dim1);
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++argOrder;
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}
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switch (*argType) {
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case '-': s += "void"; break;
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case 'F': s += BaseTypeName(argOrder, "float", "vec", "mat"); break;
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case 'D': s += BaseTypeName(argOrder, "double", "dvec", "dmat"); break;
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case 'I': s += BaseTypeName(argOrder, "int", "ivec", "imat"); break;
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case 'U': s += BaseTypeName(argOrder, "uint", "uvec", "umat"); break;
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case 'B': s += BaseTypeName(argOrder, "bool", "bvec", "bmat"); break;
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case 'S': s += BaseTypeName(argOrder, "sampler", "sampler", "sampler"); break; // TODO:
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default: s += "UNKNOWN_TYPE"; break;
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}
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// handle fixed vector sizes, such as float3, and only ever 3.
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const int fixedVecSize = isdigit(argOrder[1]) ? (argOrder[1] - '0') : 0;
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if (fixedVecSize != 0)
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dim0 = dim1 = fixedVecSize;
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// Add sampler dimensions
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if (*argType == 'S') {
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switch (dim0) {
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case 1: s += "1D"; break;
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case 2: s += "2D"; break;
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case 3: s += "3D"; break;
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case 4: s += "Cube"; break;
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default: s += "UNKNOWN_SAMPLER"; break;
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}
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}
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// verify dimensions
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if ((*argOrder == 'V' || *argOrder == 'M') && (dim0 < 1 || dim0 > 4) ||
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(*argOrder == 'M' && (dim1 < 1 || dim1 > 4))) {
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s += "UNKNOWN_DIMENSION";
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return s;
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}
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switch (*argOrder) {
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case '-': break; // no dimensions for voids
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case 'S': break; // no dimensions on scalars
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case 'V': s += ('0' + dim0); break;
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case 'M': s += ('0' + dim0); s += 'x'; s += ('0' + dim1); break;
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}
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return s;
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}
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// TODO: the GLSL parser is currently used to parse HLSL prototypes. However, many valid HLSL prototypes
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// are not valid GLSL prototypes. This rejects the invalid ones. Thus, there is a single switch below
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// to enable creation of the entire HLSL space.
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inline bool IsValidGlsl(const char* cname, char retOrder, char retType, char argOrder, char argType,
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int dim0, int dim1, int dim0Max, int dim1Max)
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{
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const bool isVec = dim0Max > 1 || argType == 'V';
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const bool isMat = dim1Max > 1 || argType == 'M';
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if (argType == 'D' || // avoid double args
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retType == 'D' || // avoid double return
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(isVec && dim0 == 1) || // avoid vec1
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(isMat && dim0 == 1 && dim1 == 1)) // avoid mat1x1
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return false;
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const std::string name(cname); // for ease of comparison. slow, but temporary, until HLSL parser is online.
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if (isMat && dim0 != dim1) // TODO: avoid mats until we find the right GLSL profile
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return false;
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if (isMat && (argType == 'I' || argType == 'U' || argType == 'B') ||
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retOrder == 'M' && (retType == 'I' || retType == 'U' || retType == 'B'))
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return false;
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if (name == "GetRenderTargetSamplePosition" ||
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name == "tex1D" ||
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name == "tex1Dgrad")
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return false;
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return true;
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}
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// Return true for the end of a single argument key, which can be the end of the string, or
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// the comma separator.
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inline bool IsEndOfArg(const char* arg)
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{
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return arg == nullptr || *arg == '\0' || *arg == ',';
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}
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// return position of end of argument specifier
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inline const char* FindEndOfArg(const char* arg)
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{
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while (!IsEndOfArg(arg))
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++arg;
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return *arg == '\0' ? nullptr : arg;
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}
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// Return pointer to beginning of Nth argument specifier in the string.
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inline const char* NthArg(const char* arg, int n)
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{
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for (int x=0; x<n && arg; ++x)
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if ((arg = FindEndOfArg(arg)) != nullptr)
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++arg; // skip arg separator
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return arg;
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}
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inline void FindVectorMatrixBounds(const char* argOrder, int fixedVecSize, int& dim0Min, int& dim0Max, int& dim1Min, int& dim1Max)
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{
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for (int arg = 0; ; ++arg) {
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const char* nthArgOrder(NthArg(argOrder, arg));
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if (nthArgOrder == nullptr)
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break;
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else if (*nthArgOrder == 'V')
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dim0Max = 4;
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else if (*nthArgOrder == 'M')
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dim0Max = dim1Max = 4;
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}
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if (fixedVecSize > 0) // handle fixed sized vectors
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dim0Min = dim0Max = fixedVecSize;
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}
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} // end anonymous namespace
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namespace glslang {
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TBuiltInParseablesHlsl::TBuiltInParseablesHlsl()
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{
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}
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//
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// Add all context-independent built-in functions and variables that are present
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// for the given version and profile. Share common ones across stages, otherwise
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// make stage-specific entries.
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//
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// Most built-ins variables can be added as simple text strings. Some need to
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// be added programmatically, which is done later in IdentifyBuiltIns() below.
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//
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void TBuiltInParseablesHlsl::initialize(int version, EProfile profile, int spv, int vulkan)
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{
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static const EShLanguageMask EShLangAll = EShLanguageMask(EShLangCount - 1);
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// This structure encodes the prototype information for each HLSL intrinsic.
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// Because explicit enumeration would be cumbersome, it's procedurally generated.
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// orderKey can be:
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// S = scalar, V = vector, M = matrix, - = void
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// typekey can be:
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// D = double, F = float, U = uint, I = int, B = bool, S = sampler, - = void
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// An empty order or type key repeats the first one. E.g: SVM,, means 3 args each of SVM.
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// '>' as first letter of order creates an output paremeter
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// '<' as first letter of order creates an input paremeter
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// '^' as first letter of order takes transpose dimensions
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static const struct {
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const char* name; // intrinsic name
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const char* retOrder; // return type key: empty matches order of 1st argument
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const char* retType; // return type key: empty matches type of 1st argument
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const char* argOrder; // argument order key
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const char* argType; // argument type key
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unsigned int stage; // stage mask
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} hlslIntrinsics[] = {
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// name retOrd retType argOrder argType stage mask
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// -----------------------------------------------------------------------------------------------
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{ "abort", nullptr, nullptr, "-", "-", EShLangAll },
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{ "abs", nullptr, nullptr, "SVM", "DFUI", EShLangAll },
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{ "acos", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "all", "S", "B", "SVM", "BFI", EShLangAll },
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{ "AllMemoryBarrier", nullptr, nullptr, "-", "-", EShLangComputeMask },
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{ "AllMemoryBarrierWithGroupSync", nullptr, nullptr, "-", "-", EShLangComputeMask },
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{ "any", "S", "B", "SVM", "BFI", EShLangAll },
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{ "asdouble", "S", "D", "S,", "U,", EShLangAll },
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{ "asdouble", "V2", "D", "V2,", "U,", EShLangAll },
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{ "asfloat", nullptr, "F", "SVM", "BFIU", EShLangAll },
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{ "asin", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "asint", nullptr, "I", "SVM", "FU", EShLangAll },
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{ "asuint", nullptr, "U", "SVM", "FU", EShLangAll },
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{ "atan", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "atan2", nullptr, nullptr, "SVM,", "F,", EShLangAll },
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{ "ceil", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "CheckAccessFullyMapped", "S", "B" , "S", "U", EShLangFragmentMask | EShLangComputeMask },
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{ "clamp", nullptr, nullptr, "SVM,,", "FUI,,", EShLangAll },
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{ "clip", "-", "-", "SVM", "F", EShLangFragmentMask },
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{ "cos", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "cosh", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "countbits", nullptr, nullptr, "SV", "U", EShLangAll },
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{ "cross", nullptr, nullptr, "V3,", "F,", EShLangAll },
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{ "D3DCOLORtoUBYTE4", "V4", "I", "V4", "F", EShLangAll },
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{ "ddx", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "ddx_coarse", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "ddx_fine", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "ddy", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "ddy_coarse", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "ddy_fine", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "degrees", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "determinant", "S", "F", "M", "F", EShLangAll },
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{ "DeviceMemoryBarrier", nullptr, nullptr, "-", "-", EShLangFragmentMask | EShLangComputeMask },
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{ "DeviceMemoryBarrierWithGroupSync", nullptr, nullptr, "-", "-", EShLangComputeMask },
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{ "distance", "S", "F", "V,", "F,", EShLangAll },
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{ "dot", "S", nullptr, "V,", "FI,", EShLangAll },
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{ "dst", nullptr, nullptr, "V4,V4", "F,", EShLangAll },
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// { "errorf", "-", "-", "", "", EShLangAll }, TODO: varargs
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{ "EvaluateAttributeAtCentroid", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "EvaluateAttributeAtSample", nullptr, nullptr, "SVM,S", "F,U", EShLangFragmentMask },
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{ "EvaluateAttributeSnapped", nullptr, nullptr, "SVM,V2", "F,F", EShLangFragmentMask },
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{ "exp", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "exp2", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "f16tof32", nullptr, "F", "SV", "U", EShLangAll },
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{ "f32tof16", nullptr, "U", "SV", "F", EShLangAll },
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{ "faceforward", nullptr, nullptr, "V,,", "F,,", EShLangAll },
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{ "firstbithigh", nullptr, nullptr, "SV", "UI", EShLangAll },
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{ "firstbitlow", nullptr, nullptr, "SV", "UI", EShLangAll },
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{ "floor", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "fma", nullptr, nullptr, "SVM,,", "D,,", EShLangAll },
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{ "fmod", nullptr, nullptr, "SVM,", "F,", EShLangAll },
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{ "frac", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "frexp", nullptr, nullptr, "SVM,", "F,", EShLangAll },
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{ "fwidth", nullptr, nullptr, "SVM", "F", EShLangFragmentMask },
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{ "GetRenderTargetSampleCount", "S", "U", "-", "-", EShLangAll },
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{ "GetRenderTargetSamplePosition", "V2", "F", "V1", "I", EShLangAll },
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{ "GroupMemoryBarrier", nullptr, nullptr, "-", "-", EShLangComputeMask },
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{ "GroupMemoryBarrierWithGroupSync", nullptr, nullptr, "-", "-", EShLangComputeMask },
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{ "InterlockedAdd", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedAdd", "-", "-", "SVM,", "UI,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedAnd", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedAnd", "-", "-", "SVM,", "UI,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedCompareExchange", "-", "-", "SVM,,,>", "UI,,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedCompareStore", "-", "-", "SVM,,", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedExchange", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedMax", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedMax", "-", "-", "SVM,", "UI,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedMin", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedMin", "-", "-", "SVM,", "UI,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedOr", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedOr", "-", "-", "SVM,", "UI,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedXor", "-", "-", "SVM,,>", "UI,,", EShLangFragmentMask | EShLangComputeMask },
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{ "InterlockedXor", "-", "-", "SVM,", "UI,", EShLangFragmentMask | EShLangComputeMask },
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{ "isfinite", nullptr, "B" , "SVM", "F", EShLangAll },
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{ "isinf", nullptr, "B" , "SVM", "F", EShLangAll },
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{ "isnan", nullptr, "B" , "SVM", "F", EShLangAll },
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{ "ldexp", nullptr, nullptr, "SVM,", "F,", EShLangAll },
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{ "length", "S", "F", "V", "F", EShLangAll },
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{ "lit", "V4", "F", "S,,", "F,,", EShLangAll },
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{ "log", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "log10", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "log2", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "mad", nullptr, nullptr, "SVM,,", "DFUI,,", EShLangAll },
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{ "max", nullptr, nullptr, "SVM,", "FI,", EShLangAll },
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{ "min", nullptr, nullptr, "SVM,", "FI,", EShLangAll },
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{ "modf", nullptr, nullptr, "SVM,>", "FI,", EShLangAll },
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{ "msad4", "V4", "U", "S,V2,V4", "U,,", EShLangAll },
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// TODO: fix matrix return size for non-square mats used with mul opcode
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{ "mul", "S", nullptr, "S,S", "FI,", EShLangAll },
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{ "mul", "V", nullptr, "S,V", "FI,", EShLangAll },
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{ "mul", "M", nullptr, "S,M", "FI,", EShLangAll },
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{ "mul", "V", nullptr, "V,S", "FI,", EShLangAll },
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{ "mul", "S", nullptr, "V,V", "FI,", EShLangAll },
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{ "mul", "V", nullptr, "V,M", "FI,", EShLangAll },
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{ "mul", "M", nullptr, "M,S", "FI,", EShLangAll },
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{ "mul", "V", nullptr, "M,V", "FI,", EShLangAll },
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{ "mul", "M", nullptr, "M,M", "FI,", EShLangAll },
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{ "noise", "S", "F", "V", "F", EShLangFragmentMask },
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{ "normalize", nullptr, nullptr, "V", "F", EShLangAll },
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{ "pow", nullptr, nullptr, "SVM,", "F,", EShLangAll },
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// { "printf", "-", "-", "", "", EShLangAll }, TODO: varargs
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{ "Process2DQuadTessFactorsAvg", "-", "-", "V4,V2,>V4,>V2,>V2", "F,,,,", EShLangTessControlMask },
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{ "Process2DQuadTessFactorsMax", "-", "-", "V4,V2,>V4,>V2,>V2", "F,,,,", EShLangTessControlMask },
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{ "Process2DQuadTessFactorsMin", "-", "-", "V4,V2,>V4,>V2,>V2", "F,,,,", EShLangTessControlMask },
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{ "ProcessIsolineTessFactors", "-", "-", "S,,>,>", "F,,,", EShLangTessControlMask },
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{ "ProcessQuadTessFactorsAvg", "-", "-", "V4,S,>V4,>V2,>V2", "F,,,,", EShLangTessControlMask },
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{ "ProcessQuadTessFactorsMax", "-", "-", "V4,S,>V4,>V2,>V2", "F,,,,", EShLangTessControlMask },
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{ "ProcessQuadTessFactorsMin", "-", "-", "V4,S,>V4,>V2,>V2", "F,,,,", EShLangTessControlMask },
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{ "ProcessTriTessFactorsAvg", "-", "-", "V3,S,>V3,>S,>S", "F,,,,", EShLangTessControlMask },
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{ "ProcessTriTessFactorsMax", "-", "-", "V3,S,>V3,>S,>S", "F,,,,", EShLangTessControlMask },
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{ "ProcessTriTessFactorsMin", "-", "-", "V3,S,>V3,>S,>S", "F,,,,", EShLangTessControlMask },
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{ "radians", nullptr, nullptr, "SVM", "F", EShLangAll },
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{ "rcp", nullptr, nullptr, "SVM", "FD", EShLangAll },
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{ "reflect", nullptr, nullptr, "V,", "F,", EShLangAll },
|
|
{ "refract", nullptr, nullptr, "V,V,S", "F,,", EShLangAll },
|
|
{ "reversebits", nullptr, nullptr, "SV", "U", EShLangAll },
|
|
{ "round", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "rsqrt", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "saturate", nullptr, nullptr , "SVM", "F", EShLangAll },
|
|
{ "sign", nullptr, nullptr, "SVM", "FI", EShLangAll },
|
|
{ "sin", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "sincos", "-", "-", "SVM,>,>", "F,,", EShLangAll },
|
|
{ "sinh", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "smoothstep", nullptr, nullptr, "SVM,,", "F,,", EShLangAll },
|
|
{ "sqrt", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "step", nullptr, nullptr, "SVM,", "F,", EShLangAll },
|
|
{ "tan", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "tanh", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
{ "tex1D", "V4", "F", "S1,S", "S,F", EShLangFragmentMask },
|
|
{ "tex1D", "V4", "F", "S1,S,V1,V1", "S,F,F,F",EShLangFragmentMask },
|
|
{ "tex1Dbias", "V4", "F", "S1,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex1Dgrad", "V4", "F", "S1,V1,V1,V1","S,F,F,F",EShLangFragmentMask },
|
|
{ "tex1Dlod", "V4", "F", "S1,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex1Dproj", "V4", "F", "S1,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex2D", "V4", "F", "S2,V2", "S,F", EShLangFragmentMask },
|
|
{ "tex2D", "V4", "F", "S2,V2,V2,V2","S,F,F,F",EShLangFragmentMask },
|
|
{ "tex2Dbias", "V4", "F", "S2,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex2Dgrad", "V4", "F", "S2,V2,V2,V2","S,F,F,F",EShLangFragmentMask },
|
|
{ "tex2Dlod", "V4", "F", "S2,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex2Dproj", "V4", "F", "S2,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex3D", "V4", "F", "S3,V3", "S,F", EShLangFragmentMask },
|
|
{ "tex3D", "V4", "F", "S3,V3,V3,V3","S,F,F,F",EShLangFragmentMask },
|
|
{ "tex3Dbias", "V4", "F", "S3,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex3Dgrad", "V4", "F", "S3,V3,V3,V3","S,F,F,F",EShLangFragmentMask },
|
|
{ "tex3Dlod", "V4", "F", "S3,V4", "S,F", EShLangFragmentMask },
|
|
{ "tex3Dproj", "V4", "F", "S3,V4", "S,F", EShLangFragmentMask },
|
|
{ "texCUBE", "V4", "F", "S4,V3", "S,F", EShLangFragmentMask },
|
|
{ "texCUBE", "V4", "F", "S4,V3,V3,V3","S,F,F,F",EShLangFragmentMask },
|
|
{ "texCUBEbias", "V4", "F", "S4,V4", "S,F", EShLangFragmentMask },
|
|
{ "texCUBEgrad", "V4", "F", "S4,V3,V3,V3","S,F,F,F",EShLangFragmentMask },
|
|
{ "texCUBElod", "V4", "F", "S4,V4", "S,F", EShLangFragmentMask },
|
|
{ "texCUBEproj", "V4", "F", "S4,V4", "S,F", EShLangFragmentMask },
|
|
{ "transpose", "^M", nullptr, "M", "F", EShLangAll },
|
|
{ "trunc", nullptr, nullptr, "SVM", "F", EShLangAll },
|
|
|
|
// Mark end of list, since we want to avoid a range-based for, as some compilers don't handle it yet.
|
|
{ nullptr, nullptr, nullptr, nullptr, nullptr, 0 },
|
|
};
|
|
|
|
// Set this to true to avoid generating prototypes that will be invalid for the GLSL parser.
|
|
// TODO: turn it off (and remove the code) when the HLSL parser can be used to parse builtins.
|
|
static const bool skipInvalidGlsl = true;
|
|
|
|
// Create prototypes for the intrinsics. TODO: Avoid ranged based for until all compilers can handle it.
|
|
for (int icount = 0; hlslIntrinsics[icount].name; ++icount) {
|
|
const auto& intrinsic = hlslIntrinsics[icount];
|
|
|
|
for (int stage = 0; stage < EShLangCount; ++stage) { // for each stage...
|
|
if ((intrinsic.stage & (1<<stage)) == 0) // skip inapplicable stages
|
|
continue;
|
|
|
|
// reference to either the common builtins, or stage specific builtins.
|
|
TString& s = (intrinsic.stage == EShLangAll) ? commonBuiltins : stageBuiltins[stage];
|
|
|
|
for (const char* argOrder = intrinsic.argOrder; !IsEndOfArg(argOrder); ++argOrder) { // for each order...
|
|
const int fixedVecSize = isdigit(argOrder[1]) ? (argOrder[1] - '0') : 0;
|
|
|
|
// calculate min and max vector and matrix dimensions
|
|
int dim0Min = 1;
|
|
int dim0Max = 1;
|
|
int dim1Min = 1;
|
|
int dim1Max = 1;
|
|
|
|
FindVectorMatrixBounds(argOrder, fixedVecSize, dim0Min, dim0Max, dim1Min, dim1Max);
|
|
|
|
for (const char* argType = intrinsic.argType; !IsEndOfArg(argType); ++argType) { // for each type...
|
|
for (int dim0 = dim0Min; dim0 <= dim0Max; ++dim0) { // for each dim 0...
|
|
for (int dim1 = dim1Min; dim1 <= dim1Max; ++dim1) { // for each dim 1...
|
|
const char* retOrder = intrinsic.retOrder ? intrinsic.retOrder : argOrder;
|
|
const char* retType = intrinsic.retType ? intrinsic.retType : argType;
|
|
|
|
if (skipInvalidGlsl && !IsValidGlsl(intrinsic.name, *retOrder, *retType, *argOrder, *argType,
|
|
dim0, dim1, dim0Max, dim1Max))
|
|
continue;
|
|
|
|
AppendTypeName(s, retOrder, retType, dim0, dim1); // add return type
|
|
s.append(" "); // space between type and name
|
|
s.append(intrinsic.name); // intrinsic name
|
|
s.append("("); // open paren
|
|
|
|
// Append argument types, if any.
|
|
for (int arg = 0; ; ++arg) {
|
|
const char* nthArgOrder(NthArg(argOrder, arg));
|
|
const char* nthArgType(NthArg(argType, arg));
|
|
|
|
if (nthArgOrder == nullptr || nthArgType == nullptr)
|
|
break;
|
|
|
|
s.append(arg > 0 ? ", ": ""); // comma separator if needed
|
|
|
|
if (*nthArgOrder == '>') { // output params
|
|
++nthArgOrder;
|
|
s.append("out ");
|
|
} else if (*nthArgOrder == '<') { // input params
|
|
++nthArgOrder;
|
|
s.append("in ");
|
|
}
|
|
|
|
// Comma means use the 1st argument order and type.
|
|
if (*nthArgOrder == ',' || *nthArgOrder == '\0') nthArgOrder = argOrder;
|
|
if (*nthArgType == ',' || *nthArgType == '\0') nthArgType = argType;
|
|
|
|
AppendTypeName(s, nthArgOrder, nthArgType, dim0, dim1); // Add first argument
|
|
}
|
|
|
|
s.append(");\n"); // close paren and trailing semicolon
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fixedVecSize > 0) // skip over number for fixed size vectors
|
|
++argOrder;
|
|
}
|
|
|
|
if (intrinsic.stage == EShLangAll) // common builtins are only added once.
|
|
break;
|
|
}
|
|
}
|
|
|
|
// printf("Common:\n%s\n", getCommonString().c_str());
|
|
// printf("Frag:\n%s\n", getStageString(EShLangFragment).c_str());
|
|
// printf("Vertex:\n%s\n", getStageString(EShLangVertex).c_str());
|
|
// printf("Geo:\n%s\n", getStageString(EShLangGeometry).c_str());
|
|
// printf("TessCtrl:\n%s\n", getStageString(EShLangTessControl).c_str());
|
|
// printf("TessEval:\n%s\n", getStageString(EShLangTessEvaluation).c_str());
|
|
// printf("Compute:\n%s\n", getStageString(EShLangCompute).c_str());
|
|
}
|
|
|
|
//
|
|
// Add context-dependent built-in functions and variables that are present
|
|
// for the given version and profile. All the results are put into just the
|
|
// commonBuiltins, because it is called for just a specific stage. So,
|
|
// add stage-specific entries to the commonBuiltins, and only if that stage
|
|
// was requested.
|
|
//
|
|
void TBuiltInParseablesHlsl::initialize(const TBuiltInResource &resources, int version, EProfile profile, int spv,
|
|
int vulkan, EShLanguage language)
|
|
{
|
|
}
|
|
|
|
|
|
//
|
|
// Finish adding/processing context-independent built-in symbols.
|
|
// 1) Programmatically add symbols that could not be added by simple text strings above.
|
|
// 2) Map built-in functions to operators, for those that will turn into an operation node
|
|
// instead of remaining a function call.
|
|
// 3) Tag extension-related symbols added to their base version with their extensions, so
|
|
// that if an early version has the extension turned off, there is an error reported on use.
|
|
//
|
|
void TBuiltInParseablesHlsl::identifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLanguage language,
|
|
TSymbolTable& symbolTable)
|
|
{
|
|
// symbolTable.relateToOperator("abort", EOpAbort);
|
|
symbolTable.relateToOperator("abs", EOpAbs);
|
|
symbolTable.relateToOperator("acos", EOpAcos);
|
|
symbolTable.relateToOperator("all", EOpAll);
|
|
// symbolTable.relateToOperator("AllMemoryBarrier");
|
|
// symbolTable.relateToOperator("AllMemoryBarrierWithGroupSync");
|
|
symbolTable.relateToOperator("any", EOpAny);
|
|
symbolTable.relateToOperator("asdouble", EOpUint64BitsToDouble);
|
|
symbolTable.relateToOperator("asfloat", EOpIntBitsToFloat);
|
|
symbolTable.relateToOperator("asin", EOpAsin);
|
|
symbolTable.relateToOperator("asint", EOpFloatBitsToInt);
|
|
symbolTable.relateToOperator("asuint", EOpFloatBitsToUint);
|
|
symbolTable.relateToOperator("atan", EOpAtan);
|
|
symbolTable.relateToOperator("atan2", EOpAtan);
|
|
symbolTable.relateToOperator("ceil", EOpCeil);
|
|
// symbolTable.relateToOperator("CheckAccessFullyMapped");
|
|
symbolTable.relateToOperator("clamp", EOpClamp);
|
|
symbolTable.relateToOperator("clip", EOpClip);
|
|
symbolTable.relateToOperator("cos", EOpCos);
|
|
symbolTable.relateToOperator("cosh", EOpCosh);
|
|
symbolTable.relateToOperator("countbits", EOpBitCount);
|
|
symbolTable.relateToOperator("cross", EOpCross);
|
|
// symbolTable.relateToOperator("D3DCOLORtoUBYTE4", EOpD3DCOLORtoUBYTE4);
|
|
symbolTable.relateToOperator("ddx", EOpDPdx);
|
|
symbolTable.relateToOperator("ddx_coarse", EOpDPdxCoarse);
|
|
symbolTable.relateToOperator("ddx_fine", EOpDPdxFine);
|
|
symbolTable.relateToOperator("ddy", EOpDPdy);
|
|
symbolTable.relateToOperator("ddy_coarse", EOpDPdyCoarse);
|
|
symbolTable.relateToOperator("ddy_fine", EOpDPdyFine);
|
|
symbolTable.relateToOperator("degrees", EOpDegrees);
|
|
symbolTable.relateToOperator("determinant", EOpDeterminant);
|
|
// symbolTable.relateToOperator("DeviceMemoryBarrier");
|
|
// symbolTable.relateToOperator("DeviceMemoryBarrierWithGroupSync");
|
|
symbolTable.relateToOperator("distance", EOpDistance);
|
|
symbolTable.relateToOperator("dot", EOpDot);
|
|
symbolTable.relateToOperator("dst", EOpDst);
|
|
// symbolTable.relateToOperator("errorf");
|
|
symbolTable.relateToOperator("EvaluateAttributeAtCentroid", EOpInterpolateAtCentroid);
|
|
symbolTable.relateToOperator("EvaluateAttributeAtSample", EOpInterpolateAtSample);
|
|
// symbolTable.relateToOperator("EvaluateAttributeSnapped"); // TODO: hsnflr positions. new op?
|
|
symbolTable.relateToOperator("exp", EOpExp);
|
|
symbolTable.relateToOperator("exp2", EOpExp2);
|
|
// symbolTable.relateToOperator("f16tof32");
|
|
// symbolTable.relateToOperator("f32tof16");
|
|
symbolTable.relateToOperator("faceforward", EOpFaceForward);
|
|
symbolTable.relateToOperator("firstbithigh", EOpFindMSB);
|
|
symbolTable.relateToOperator("firstbitlow", EOpFindLSB);
|
|
symbolTable.relateToOperator("floor", EOpFloor);
|
|
symbolTable.relateToOperator("fma", EOpFma);
|
|
symbolTable.relateToOperator("fmod", EOpMod);
|
|
symbolTable.relateToOperator("frac", EOpFract);
|
|
symbolTable.relateToOperator("frexp", EOpFrexp);
|
|
symbolTable.relateToOperator("fwidth", EOpFwidth);
|
|
// symbolTable.relateToOperator("GetRenderTargetSampleCount");
|
|
// symbolTable.relateToOperator("GetRenderTargetSamplePosition");
|
|
// symbolTable.relateToOperator("GroupMemoryBarrier");
|
|
// symbolTable.relateToOperator("GroupMemoryBarrierWithGroupSync");
|
|
symbolTable.relateToOperator("InterlockedAdd", EOpInterlockedAdd);
|
|
symbolTable.relateToOperator("InterlockedAnd", EOpInterlockedAnd);
|
|
symbolTable.relateToOperator("InterlockedCompareExchange", EOpInterlockedCompareExchange);
|
|
symbolTable.relateToOperator("InterlockedCompareStore", EOpInterlockedCompareStore);
|
|
symbolTable.relateToOperator("InterlockedExchange", EOpInterlockedExchange);
|
|
symbolTable.relateToOperator("InterlockedMax", EOpInterlockedMax);
|
|
symbolTable.relateToOperator("InterlockedMin", EOpInterlockedMin);
|
|
symbolTable.relateToOperator("InterlockedOr", EOpInterlockedOr);
|
|
symbolTable.relateToOperator("InterlockedXor", EOpInterlockedXor);
|
|
symbolTable.relateToOperator("isfinite", EOpIsFinite);
|
|
symbolTable.relateToOperator("isinf", EOpIsInf);
|
|
symbolTable.relateToOperator("isnan", EOpIsNan);
|
|
symbolTable.relateToOperator("ldexp", EOpLdexp);
|
|
symbolTable.relateToOperator("length", EOpLength);
|
|
// symbolTable.relateToOperator("lit");
|
|
symbolTable.relateToOperator("log", EOpLog);
|
|
symbolTable.relateToOperator("log10", EOpLog10);
|
|
symbolTable.relateToOperator("log2", EOpLog2);
|
|
// symbolTable.relateToOperator("mad");
|
|
symbolTable.relateToOperator("max", EOpMax);
|
|
symbolTable.relateToOperator("min", EOpMin);
|
|
symbolTable.relateToOperator("modf", EOpModf);
|
|
// symbolTable.relateToOperator("msad4", EOpMsad4);
|
|
symbolTable.relateToOperator("mul", EOpGenMul);
|
|
// symbolTable.relateToOperator("noise", EOpNoise); // TODO: check return type
|
|
symbolTable.relateToOperator("normalize", EOpNormalize);
|
|
symbolTable.relateToOperator("pow", EOpPow);
|
|
// symbolTable.relateToOperator("printf");
|
|
// symbolTable.relateToOperator("Process2DQuadTessFactorsAvg");
|
|
// symbolTable.relateToOperator("Process2DQuadTessFactorsMax");
|
|
// symbolTable.relateToOperator("Process2DQuadTessFactorsMin");
|
|
// symbolTable.relateToOperator("ProcessIsolineTessFactors");
|
|
// symbolTable.relateToOperator("ProcessQuadTessFactorsAvg");
|
|
// symbolTable.relateToOperator("ProcessQuadTessFactorsMax");
|
|
// symbolTable.relateToOperator("ProcessQuadTessFactorsMin");
|
|
// symbolTable.relateToOperator("ProcessTriTessFactorsAvg");
|
|
// symbolTable.relateToOperator("ProcessTriTessFactorsMax");
|
|
// symbolTable.relateToOperator("ProcessTriTessFactorsMin");
|
|
symbolTable.relateToOperator("radians", EOpRadians);
|
|
symbolTable.relateToOperator("rcp", EOpRcp);
|
|
symbolTable.relateToOperator("reflect", EOpReflect);
|
|
symbolTable.relateToOperator("refract", EOpRefract);
|
|
symbolTable.relateToOperator("reversebits", EOpBitFieldReverse);
|
|
symbolTable.relateToOperator("round", EOpRoundEven);
|
|
symbolTable.relateToOperator("rsqrt", EOpInverseSqrt);
|
|
symbolTable.relateToOperator("saturate", EOpSaturate);
|
|
symbolTable.relateToOperator("sign", EOpSign);
|
|
symbolTable.relateToOperator("sin", EOpSin);
|
|
symbolTable.relateToOperator("sincos", EOpSinCos);
|
|
symbolTable.relateToOperator("sinh", EOpSinh);
|
|
symbolTable.relateToOperator("smoothstep", EOpSmoothStep);
|
|
symbolTable.relateToOperator("sqrt", EOpSqrt);
|
|
symbolTable.relateToOperator("step", EOpStep);
|
|
symbolTable.relateToOperator("tan", EOpTan);
|
|
symbolTable.relateToOperator("tanh", EOpTanh);
|
|
symbolTable.relateToOperator("tex1D", EOpTexture);
|
|
// symbolTable.relateToOperator("tex1Dbias", // TODO:
|
|
symbolTable.relateToOperator("tex1Dgrad", EOpTextureGrad);
|
|
symbolTable.relateToOperator("tex1Dlod", EOpTextureLod);
|
|
symbolTable.relateToOperator("tex1Dproj", EOpTextureProj);
|
|
symbolTable.relateToOperator("tex2D", EOpTexture);
|
|
// symbolTable.relateToOperator("tex2Dbias", // TODO:
|
|
symbolTable.relateToOperator("tex2Dgrad", EOpTextureGrad);
|
|
symbolTable.relateToOperator("tex2Dlod", EOpTextureLod);
|
|
// symbolTable.relateToOperator("tex2Dproj", EOpTextureProj);
|
|
symbolTable.relateToOperator("tex3D", EOpTexture);
|
|
// symbolTable.relateToOperator("tex3Dbias"); // TODO
|
|
symbolTable.relateToOperator("tex3Dgrad", EOpTextureGrad);
|
|
symbolTable.relateToOperator("tex3Dlod", EOpTextureLod);
|
|
// symbolTable.relateToOperator("tex3Dproj", EOpTextureProj);
|
|
symbolTable.relateToOperator("texCUBE", EOpTexture);
|
|
// symbolTable.relateToOperator("texCUBEbias", // TODO
|
|
symbolTable.relateToOperator("texCUBEgrad", EOpTextureGrad);
|
|
symbolTable.relateToOperator("texCUBElod", EOpTextureLod);
|
|
// symbolTable.relateToOperator("texCUBEproj", EOpTextureProj);
|
|
symbolTable.relateToOperator("transpose", EOpTranspose);
|
|
symbolTable.relateToOperator("trunc", EOpTrunc);
|
|
}
|
|
|
|
//
|
|
// Add context-dependent (resource-specific) built-ins not handled by the above. These
|
|
// would be ones that need to be programmatically added because they cannot
|
|
// be added by simple text strings. For these, also
|
|
// 1) Map built-in functions to operators, for those that will turn into an operation node
|
|
// instead of remaining a function call.
|
|
// 2) Tag extension-related symbols added to their base version with their extensions, so
|
|
// that if an early version has the extension turned off, there is an error reported on use.
|
|
//
|
|
void TBuiltInParseablesHlsl::identifyBuiltIns(int version, EProfile profile, int spv, int /*vulkan*/, EShLanguage language,
|
|
TSymbolTable& symbolTable, const TBuiltInResource &resources)
|
|
{
|
|
}
|
|
|
|
|
|
} // end namespace glslang
|