mirror of
https://github.com/KhronosGroup/glslang
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glslang: Add SPIR-V human readable form. (Use -H.)
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@30038 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich
parent
6b40b0a15d
commit
acba77200b
@ -4,13 +4,17 @@ include_directories(.. ${CMAKE_CURRENT_BINARY_DIR})
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set(SOURCES
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GlslangToSpv.cpp
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SpvBuilder.cpp)
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SpvBuilder.cpp
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doc.cpp
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disassemble.cpp)
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set(HEADERS
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spirv.h
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GlslangToSpv.h
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SpvBuilder.h
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spvIR.h)
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spvIR.h
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doc.h
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disassemble.h)
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add_library(SPIRV STATIC ${SOURCES} ${HEADERS})
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485
SPIRV/disassemble.cpp
Normal file
485
SPIRV/disassemble.cpp
Normal file
@ -0,0 +1,485 @@
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//
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//Copyright (C) 2014 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 MERCHANTAstreamITY 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 LIAstreamITY, WHETHER IN CONTRACT, STRICT
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//LIAstreamITY, 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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//POSSIstreamITY OF SUCH DAMAGE.
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//
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// Author: John Kessenich, LunarG
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//
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//
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// Disassembler for SPIR-V.
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//
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#include <unordered_map>
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#include <iomanip>
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#include <stack>
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#include <sstream>
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#include "GLSL450Lib.h"
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extern const char* GlslStd450DebugNames[GLSL_STD_450::Count];
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#include "disassemble.h"
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#include "doc.h"
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namespace spv {
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void Kill(std::ostream& out, const char* message)
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{
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out << std::endl << "Disassembly failed: " << message << std::endl;
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exit(1);
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}
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// Container class for a single instance of a SPIR-V stream, with methods for disassembly.
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class SpirvStream {
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public:
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SpirvStream(std::ostream& out, const std::vector<unsigned int>& stream) : out(out), stream(stream), word(0), nextNestedControl(0) { }
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virtual ~SpirvStream() { }
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void validate();
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void processInstructions();
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protected:
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OpCode getOpCode(int id) const { return idInstruction[id] ? (OpCode)(stream[idInstruction[id]] & OpCodeMask) : OpNop; }
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// Output methods
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void outputIndent();
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void formatId(Id id, std::stringstream&);
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void outputResultId(Id id);
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void outputTypeId(Id id);
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void outputId(Id id);
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void disassembleImmediates(int numOperands);
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void disassembleIds(int numOperands);
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void disassembleString();
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void disassembleInstruction(Id resultId, Id typeId, OpCode opCode, int numOperands);
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// Data
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std::ostream& out; // where to write the disassembly
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const std::vector<unsigned int>& stream; // the actual word stream
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int size; // the size of the word stream
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int word; // the next word of the stream to read
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// map each <id> to the instruction that created it
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Id bound;
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std::vector<unsigned int> idInstruction; // the word offset into the stream where the instruction for result [id] starts; 0 if not yet seen (forward reference or function parameter)
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std::vector<std::string> idDescriptor; // the best text string known for explaining the <id>
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// schema
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unsigned int schema;
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// stack of structured-merge points
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std::stack<Id> nestedControl;
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Id nextNestedControl; // need a slight delay for when we are nested
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};
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void SpirvStream::validate()
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{
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size = (int)stream.size();
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if (size < 4)
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Kill(out, "stream is too short");
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// Magic number
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if (stream[word++] != MagicNumber) {
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out << "Bad magic number";
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return;
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}
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// Version
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out << "// Module Version " << stream[word++] << std::endl;
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// Generator's magic number
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out << "// Generated by (magic number): " << std::setbase(16) << stream[word++] << std::setbase(10) << std::endl;
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// Result <id> bound
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bound = stream[word++];
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idInstruction.resize(bound);
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idDescriptor.resize(bound);
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out << "// Id's are bound by " << bound << std::endl;
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out << std::endl;
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// Reserved schema, must be 0 for now
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schema = stream[word++];
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if (schema != 0)
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Kill(out, "bad schema, must be 0");
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}
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// Loop over all the instructions, in order, processing each.
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// Boiler plate for each is handled here directly, the rest is dispatched.
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void SpirvStream::processInstructions()
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{
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// Instructions
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while (word < size) {
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int instructionStart = word;
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// Instruction wordCount and opcode
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unsigned int firstWord = stream[word];
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unsigned wordCount = firstWord >> WordCountShift;
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OpCode opCode = (OpCode)(firstWord & OpCodeMask);
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int nextInst = word + wordCount;
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++word;
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// Presence of full instruction
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if (nextInst > size)
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Kill(out, "stream instruction terminated too early");
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// Base for computing number of operands; will be updated as more is learned
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unsigned numOperands = wordCount - 1;
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// Type <id>
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Id typeId = 0;
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if (InstructionDesc[opCode].hasType()) {
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typeId = stream[word++];
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--numOperands;
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}
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// Result <id>
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Id resultId = 0;
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if (InstructionDesc[opCode].hasResult()) {
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resultId = stream[word++];
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--numOperands;
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// save instruction for future reference
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idInstruction[resultId] = instructionStart;
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}
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outputResultId(resultId);
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outputTypeId(typeId);
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outputIndent();
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// Hand off the OpCode and all its operands
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disassembleInstruction(resultId, typeId, opCode, numOperands);
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if (word != nextInst) {
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out << " ERROR, incorrect number of operands consumed. At " << word << " instead of " << nextInst << " instruction start was " << instructionStart;
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word = nextInst;
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}
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out << std::endl;
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}
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}
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void SpirvStream::outputIndent()
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{
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for (int i = 0; i < (int)nestedControl.size(); ++i)
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out << " ";
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}
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void SpirvStream::formatId(Id id, std::stringstream& idStream)
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{
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if (id >= bound)
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Kill(out, "Bad <id>");
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if (id != 0) {
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idStream << id;
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if (idDescriptor[id].size() > 0)
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idStream << "(" << idDescriptor[id] << ")";
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}
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}
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void SpirvStream::outputResultId(Id id)
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{
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const int width = 16;
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std::stringstream idStream;
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formatId(id, idStream);
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out << std::setw(width) << std::right << idStream.str();
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if (id != 0)
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out << ":";
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else
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out << " ";
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if (nestedControl.size() && id == nestedControl.top())
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nestedControl.pop();
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}
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void SpirvStream::outputTypeId(Id id)
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{
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const int width = 12;
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std::stringstream idStream;
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formatId(id, idStream);
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out << std::setw(width) << std::right << idStream.str() << " ";
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}
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void SpirvStream::outputId(Id id)
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{
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if (id >= bound)
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Kill(out, "Bad <id>");
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out << id;
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if (idDescriptor[id].size() > 0)
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out << "(" << idDescriptor[id] << ")";
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}
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void SpirvStream::disassembleImmediates(int numOperands)
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{
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for (int i = 0; i < numOperands; ++i) {
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out << stream[word++];
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if (i < numOperands - 1)
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out << " ";
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}
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}
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void SpirvStream::disassembleIds(int numOperands)
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{
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for (int i = 0; i < numOperands; ++i) {
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outputId(stream[word++]);
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if (i < numOperands - 1)
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out << " ";
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}
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}
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void SpirvStream::disassembleString()
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{
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out << " \"";
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char* wordString;
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bool done = false;
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do {
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unsigned int content = stream[word];
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wordString = (char*)&content;
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for (int charCount = 0; charCount < 4; ++charCount) {
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if (*wordString == 0) {
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done = true;
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break;
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}
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out << *(wordString++);
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}
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++word;
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} while (! done);
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out << "\"";
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}
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void SpirvStream::disassembleInstruction(Id resultId, Id typeId, OpCode opCode, int numOperands)
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{
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// Process the opcode
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if (opCode < 0 || opCode >= OpCount)
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Kill(out, "Bad opcode");
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else
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out << InstructionDesc[opCode].opName + 2; // Skip the "Op"
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if (opCode == OpLoopMerge || opCode == OpSelectionMerge)
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nextNestedControl = stream[word];
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else if (opCode == OpBranchConditional || opCode == OpSwitch) {
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if (nextNestedControl) {
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nestedControl.push(nextNestedControl);
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nextNestedControl = 0;
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}
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} else if (opCode == OpExtInstImport)
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idDescriptor[resultId] = (char*)(&stream[word]);
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else {
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if (idDescriptor[resultId].size() == 0) {
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switch (opCode) {
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case OpTypeInt:
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idDescriptor[resultId] = "int";
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break;
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case OpTypeFloat:
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idDescriptor[resultId] = "float";
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break;
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case OpTypeBool:
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idDescriptor[resultId] = "bool";
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break;
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case OpTypeStruct:
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idDescriptor[resultId] = "struct";
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break;
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case OpTypePointer:
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idDescriptor[resultId] = "ptr";
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break;
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case OpTypeVector:
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if (idDescriptor[stream[word]].size() > 0)
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idDescriptor[resultId].append(idDescriptor[stream[word]].begin(), idDescriptor[stream[word]].begin() + 1);
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idDescriptor[resultId].append("vec");
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switch (stream[word + 1]) {
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case 2: idDescriptor[resultId].append("2"); break;
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case 3: idDescriptor[resultId].append("3"); break;
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case 4: idDescriptor[resultId].append("4"); break;
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case 8: idDescriptor[resultId].append("8"); break;
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case 16: idDescriptor[resultId].append("16"); break;
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case 32: idDescriptor[resultId].append("32"); break;
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default: break;
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}
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break;
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default:
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break;
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}
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}
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}
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// Process the operands. Note, a new context-dependent set could be
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// swapped in mid-traversal.
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// Handle textures specially, so can put out helpful strings.
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if (opCode == OpTypeSampler) {
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disassembleIds(1);
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out << " " << DimensionString((Dimensionality)stream[word++]);
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switch (stream[word++]) {
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case 0: out << " texture"; break;
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case 1: out << " image"; break;
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case 2: out << " filter+texture"; break;
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}
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out << (stream[word++] != 0 ? " array" : "");
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out << (stream[word++] != 0 ? " depth" : "");
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out << (stream[word++] != 0 ? " multi-sampled" : "");
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return;
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}
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// Handle all the parameterized operands
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for (int op = 0; op < InstructionDesc[opCode].operands.getNum(); ++op) {
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out << " ";
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switch (InstructionDesc[opCode].operands.getClass(op)) {
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case OperandId:
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disassembleIds(1);
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// Get names for printing "(XXX)" for readability, *after* this id
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if (opCode == OpName)
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idDescriptor[stream[word - 1]] = (char*)(&stream[word]);
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break;
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case OperandOptionalId:
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case OperandVariableIds:
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disassembleIds(numOperands);
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return;
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case OperandVariableLiterals:
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if (opCode == OpDecorate && stream[word - 1] == DecBuiltIn) {
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out << BuiltInString(stream[word++]);
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--numOperands;
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++op;
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}
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disassembleImmediates(numOperands);
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return;
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case OperandVariableLiteralId:
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while (numOperands > 0) {
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out << std::endl;
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outputResultId(NoResult);
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outputTypeId(NoType);
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outputIndent();
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out << " case ";
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disassembleImmediates(1);
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out << ": ";
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disassembleIds(1);
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numOperands -= 2;
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}
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return;
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case OperandLiteralNumber:
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disassembleImmediates(1);
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if (opCode == OpExtInst) {
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unsigned entrypoint = stream[word - 1];
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if (entrypoint < GLSL_STD_450::Count)
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out << "(" << GlslStd450DebugNames[entrypoint] << ")";
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}
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break;
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case OperandLiteralString:
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disassembleString();
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return;
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case OperandSource:
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out << SourceString((SourceLanguage)stream[word++]);
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break;
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case OperandExecutionModel:
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out << ExecutionModelString((ExecutionModel)stream[word++]);
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break;
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case OperandAddressing:
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out << AddressingString((AddressingModel)stream[word++]);
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break;
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case OperandMemory:
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out << MemoryString((MemoryModel)stream[word++]);
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break;
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case OperandExecutionMode:
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out << ExecutionModeString((ExecutionMode)stream[word++]);
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break;
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case OperandStorage:
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out << StorageClassString((StorageClass)stream[word++]);
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break;
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case OperandDimensionality:
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out << DimensionString((Dimensionality)stream[word++]);
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break;
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case OperandDecoration:
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out << DecorationString((Decoration)stream[word++]);
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break;
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case OperandBuiltIn:
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out << BuiltInString((BuiltIn)stream[word++]);
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break;
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case OperandSelect:
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out << SelectControlString((SelectControl)stream[word++]);
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break;
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case OperandLoop:
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out << LoopControlString((LoopControl)stream[word++]);
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break;
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case OperandFunction:
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{
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unsigned int control = stream[word++];
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if (control == 0)
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out << FunctionControlString(control);
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else {
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for (int m = 0; m < FunctionControlCount; ++m) {
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if (control & (1 << m))
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out << FunctionControlString(m);
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}
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}
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break;
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}
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case OperandMemorySemantics:
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for (int shift = 0; shift < MemorySemanticsCount; ++shift) {
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unsigned lit = (stream[word] & (1 << shift));
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if (lit)
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out << MemorySemanticsString(lit) << " ";
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}
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word++;
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break;
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case OperandMemoryAccess:
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out << MemoryAccessString(stream[word++]);
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break;
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case OperandExecutionScope:
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out << ExecutionScopeString(stream[word++]);
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break;
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case OperandGroupOperation:
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out << GroupOperationString(stream[word++]);
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break;
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case OperandKernelEnqueueFlags:
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out << KernelEnqueueFlagsString(stream[word++]);
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break;
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case OperandKernelProfilingInfo:
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out << KernelProfilingInfoString(stream[word++]);
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break;
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default:
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break;
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}
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--numOperands;
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}
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return;
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}
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void Disassemble(std::ostream& out, const std::vector<unsigned int>& stream)
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{
|
||||
SpirvStream SpirvStream(out, stream);
|
||||
SpirvStream.validate();
|
||||
SpirvStream.processInstructions();
|
||||
}
|
||||
|
||||
}; // end namespace spv
|
||||
56
SPIRV/disassemble.h
Normal file
56
SPIRV/disassemble.h
Normal file
@ -0,0 +1,56 @@
|
||||
//
|
||||
//Copyright (C) 2014 LunarG, Inc.
|
||||
//
|
||||
//All rights reserved.
|
||||
//
|
||||
//Redistribution and use in source and binary forms, with or without
|
||||
//modification, are permitted provided that the following conditions
|
||||
//are met:
|
||||
//
|
||||
// Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
//
|
||||
// Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following
|
||||
// disclaimer in the documentation and/or other materials provided
|
||||
// with the distribution.
|
||||
//
|
||||
// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
|
||||
// contributors may be used to endorse or promote products derived
|
||||
// from this software without specific prior written permission.
|
||||
//
|
||||
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
//POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
//
|
||||
// Author: John Kessenich, LunarG
|
||||
//
|
||||
|
||||
//
|
||||
// Disassembler for SPIR-V.
|
||||
//
|
||||
|
||||
#pragma once
|
||||
#ifndef disassembler_H
|
||||
#define disassembler_H
|
||||
|
||||
#include <iostream>
|
||||
#include <vector>
|
||||
|
||||
namespace spv {
|
||||
|
||||
void Disassemble(std::ostream& out, const std::vector<unsigned int>&);
|
||||
|
||||
}; // end namespace spv
|
||||
|
||||
#endif // disassembler_H
|
||||
1469
SPIRV/doc.cpp
Normal file
1469
SPIRV/doc.cpp
Normal file
File diff suppressed because it is too large
Load Diff
164
SPIRV/doc.h
Normal file
164
SPIRV/doc.h
Normal file
@ -0,0 +1,164 @@
|
||||
//
|
||||
//Copyright (C) 2014 LunarG, Inc.
|
||||
//
|
||||
//All rights reserved.
|
||||
//
|
||||
//Redistribution and use in source and binary forms, with or without
|
||||
//modification, are permitted provided that the following conditions
|
||||
//are met:
|
||||
//
|
||||
// Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
//
|
||||
// Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following
|
||||
// disclaimer in the documentation and/or other materials provided
|
||||
// with the distribution.
|
||||
//
|
||||
// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
|
||||
// contributors may be used to endorse or promote products derived
|
||||
// from this software without specific prior written permission.
|
||||
//
|
||||
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
//POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
//
|
||||
// Author: John Kessenich, LunarG
|
||||
//
|
||||
|
||||
//
|
||||
// Return English versions of instruction/operand information.
|
||||
// This can be used for disassembly, printing documentation, etc.
|
||||
//
|
||||
|
||||
#include "spirv.h"
|
||||
|
||||
#include <vector>
|
||||
|
||||
namespace spv {
|
||||
|
||||
// Fill in all the parameters of the instruction set
|
||||
void Parameterize();
|
||||
|
||||
// Return the English names of all the enums.
|
||||
const char* SourceString(int);
|
||||
const char* AddressingString(int);
|
||||
const char* MemoryString(int);
|
||||
const char* ExecutionModelString(int);
|
||||
const char* ExecutionModeString(int);
|
||||
const char* StorageClassString(int);
|
||||
const char* DecorationString(int);
|
||||
const char* BuiltInString(int);
|
||||
const char* DimensionString(int);
|
||||
const char* SelectControlString(int);
|
||||
const char* LoopControlString(int);
|
||||
const char* FunctionControlString(int);
|
||||
const char* SamplerAddressingModeString(int);
|
||||
const char* SamplerFilterModeString(int);
|
||||
const char* FPFastMathString(int);
|
||||
const char* FPRoundingModeString(int);
|
||||
const char* LinkageTypeString(int);
|
||||
const char* FuncParamAttrString(int);
|
||||
const char* AccessQualifierString(int);
|
||||
const char* MemorySemanticsString(int);
|
||||
const char* MemoryAccessString(int);
|
||||
const char* ExecutionScopeString(int);
|
||||
const char* GroupOperationString(int);
|
||||
const char* KernelEnqueueFlagsString(int);
|
||||
const char* KernelProfilingInfoString(int);
|
||||
|
||||
// For parameterizing operands.
|
||||
enum OperandClass {
|
||||
OperandNone,
|
||||
OperandId,
|
||||
OperandOptionalId,
|
||||
OperandVariableIds,
|
||||
OperandVariableLiterals,
|
||||
OperandVariableLiteralId,
|
||||
OperandLiteralNumber,
|
||||
OperandLiteralString,
|
||||
OperandSource,
|
||||
OperandExecutionModel,
|
||||
OperandAddressing,
|
||||
OperandMemory,
|
||||
OperandExecutionMode,
|
||||
OperandStorage,
|
||||
OperandDimensionality,
|
||||
OperandSamplerAddressingMode,
|
||||
OperandSamplerFilterMode,
|
||||
OperandFPFastMath,
|
||||
OperandFPRoundingMode,
|
||||
OperandLinkageType,
|
||||
OperandFuncParamAttr,
|
||||
OperandDecoration,
|
||||
OperandBuiltIn,
|
||||
OperandSelect,
|
||||
OperandLoop,
|
||||
OperandFunction,
|
||||
OperandAccessQualifier,
|
||||
OperandMemorySemantics,
|
||||
OperandMemoryAccess,
|
||||
OperandExecutionScope,
|
||||
OperandGroupOperation,
|
||||
OperandKernelEnqueueFlags,
|
||||
OperandKernelProfilingInfo,
|
||||
OperandCount
|
||||
};
|
||||
|
||||
// Parameterize a set of operands with their OperandClass(es) and descriptions.
|
||||
class OperandParameters {
|
||||
public:
|
||||
OperandParameters() { }
|
||||
void push(OperandClass oc)
|
||||
{
|
||||
opClass.push_back(oc);
|
||||
}
|
||||
OperandClass getClass(int op) const { return opClass[op]; }
|
||||
int getNum() const { return (int)opClass.size(); }
|
||||
|
||||
protected:
|
||||
std::vector<OperandClass> opClass;
|
||||
};
|
||||
|
||||
// Parameterize an instruction's logical format, including its known set of operands,
|
||||
// per OperandParameters above.
|
||||
class InstructionParameters {
|
||||
public:
|
||||
InstructionParameters() :
|
||||
typePresent(true), // most normal, only exceptions have to be spelled out
|
||||
resultPresent(true), // most normal, only exceptions have to be spelled out
|
||||
opName(0)
|
||||
{ }
|
||||
|
||||
void setResultAndType(bool r, bool t)
|
||||
{
|
||||
resultPresent = r;
|
||||
typePresent = t;
|
||||
}
|
||||
|
||||
bool hasResult() const { return resultPresent != 0; }
|
||||
bool hasType() const { return typePresent != 0; }
|
||||
|
||||
const char* opName;
|
||||
OperandParameters operands;
|
||||
|
||||
protected:
|
||||
int typePresent : 1;
|
||||
int resultPresent : 1;
|
||||
};
|
||||
|
||||
// The set of objects that hold all the instruction/operand
|
||||
// parameterization information.
|
||||
extern InstructionParameters InstructionDesc[spv::OpCount];
|
||||
|
||||
}; // end namespace spv
|
||||
@ -42,6 +42,8 @@
|
||||
#include "./../glslang/Public/ShaderLang.h"
|
||||
#include "../SPIRV/GlslangToSpv.h"
|
||||
#include "../SPIRV/GLSL450Lib.h"
|
||||
#include "../SPIRV/doc.h"
|
||||
#include "../SPIRV/disassemble.h"
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
@ -54,20 +56,21 @@ extern "C" {
|
||||
|
||||
// Command-line options
|
||||
enum TOptions {
|
||||
EOptionNone = 0x000,
|
||||
EOptionIntermediate = 0x001,
|
||||
EOptionSuppressInfolog = 0x002,
|
||||
EOptionMemoryLeakMode = 0x004,
|
||||
EOptionRelaxedErrors = 0x008,
|
||||
EOptionGiveWarnings = 0x010,
|
||||
EOptionLinkProgram = 0x020,
|
||||
EOptionMultiThreaded = 0x040,
|
||||
EOptionDumpConfig = 0x080,
|
||||
EOptionDumpReflection = 0x100,
|
||||
EOptionSuppressWarnings = 0x200,
|
||||
EOptionDumpVersions = 0x400,
|
||||
EOptionSpv = 0x800,
|
||||
EOptionDefaultDesktop = 0x1000,
|
||||
EOptionNone = 0x0000,
|
||||
EOptionIntermediate = 0x0001,
|
||||
EOptionSuppressInfolog = 0x0002,
|
||||
EOptionMemoryLeakMode = 0x0004,
|
||||
EOptionRelaxedErrors = 0x0008,
|
||||
EOptionGiveWarnings = 0x0010,
|
||||
EOptionLinkProgram = 0x0020,
|
||||
EOptionMultiThreaded = 0x0040,
|
||||
EOptionDumpConfig = 0x0080,
|
||||
EOptionDumpReflection = 0x0100,
|
||||
EOptionSuppressWarnings = 0x0200,
|
||||
EOptionDumpVersions = 0x0400,
|
||||
EOptionSpv = 0x0800,
|
||||
EOptionHumanReadableSpv = 0x1000,
|
||||
EOptionDefaultDesktop = 0x2000,
|
||||
};
|
||||
|
||||
//
|
||||
@ -479,6 +482,9 @@ bool ProcessArguments(int argc, char* argv[])
|
||||
Work[argc] = 0;
|
||||
if (argv[0][0] == '-') {
|
||||
switch (argv[0][1]) {
|
||||
case 'H':
|
||||
Options |= EOptionHumanReadableSpv;
|
||||
// fall through to -V
|
||||
case 'V':
|
||||
Options |= EOptionSpv;
|
||||
Options |= EOptionLinkProgram;
|
||||
@ -570,6 +576,8 @@ CompileShaders(void*)
|
||||
return 0;
|
||||
}
|
||||
|
||||
const char* GlslStd450DebugNames[GLSL_STD_450::Count];
|
||||
|
||||
//
|
||||
// For linking mode: Will independently parse each item in the worklist, but then put them
|
||||
// in the same program and link them together.
|
||||
@ -653,6 +661,11 @@ void CompileAndLinkShaders()
|
||||
default: name = "unknown"; break;
|
||||
}
|
||||
glslang::OutputSpv(spirv, name);
|
||||
if (Options & EOptionHumanReadableSpv) {
|
||||
spv::Parameterize();
|
||||
GLSL_STD_450::GetDebugNames(GlslStd450DebugNames);
|
||||
spv::Disassemble(std::cout, spirv);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -854,6 +867,7 @@ void usage()
|
||||
"To get other information, use one of the following options:\n"
|
||||
"(Each option must be specified separately, but can go anywhere in the command line.)\n"
|
||||
" -V create SPIR-V in file <stage>.spv\n"
|
||||
" -H print human readable form of SPIR-V; turns on -V\n"
|
||||
" -c configuration dump; use to create default configuration file (redirect to a .conf file)\n"
|
||||
" -d default to desktop (#version 110) when there is no version in the shader (default is ES version 100)\n"
|
||||
" -i intermediate tree (glslang AST) is printed out\n"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user