https://github.com/shader-slang/slang
Tip revision: e24c5a6cb9c3347477b83abe084a09ae8f9fde0a authored by Tim Foley on 08 January 2021, 00:01:48 UTC
Fill in some missing bits of capability API (#1652)
Fill in some missing bits of capability API (#1652)
Tip revision: e24c5a6
slang-serialize-container.h
// slang-serialize-container.h
#ifndef SLANG_SERIALIZE_CONTAINER_H
#define SLANG_SERIALIZE_CONTAINER_H
#include "../core/slang-riff.h"
#include "slang-serialize-types.h"
#include "slang-ir-insts.h"
#include "slang-profile.h"
namespace Slang {
class EndToEndCompileRequest;
/* The binary representation actually held in riff/file format*/
struct SerialContainerBinary
{
struct Target
{
uint32_t target;
uint32_t flags;
uint32_t profile;
uint32_t floatingPointMode;
};
struct EntryPoint
{
uint32_t name;
uint32_t profile;
uint32_t mangledName;
};
};
/* Struct that holds all the data that can be held in a 'container' */
struct SerialContainerData
{
struct Target
{
CodeGenTarget codeGenTarget = CodeGenTarget::Unknown;
SlangTargetFlags flags = 0;
Profile profile;
FloatingPointMode floatingPointMode = FloatingPointMode::Default;
};
struct TargetComponent
{
// IR module for a specific compilation target
Target target;
RefPtr<IRModule> irModule;
};
struct Module
{
RefPtr<IRModule> irModule; ///< The IR for the module
RefPtr<ASTBuilder> astBuilder; ///< The astBuilder that owns the astRootNode
NodeBase* astRootNode = nullptr; ///< The module decl
};
struct EntryPoint
{
Name* name = nullptr;
Profile profile;
String mangledName;
};
void clear()
{
entryPoints.clear();
modules.clear();
targetComponents.clear();
}
List<Module> modules;
List<TargetComponent> targetComponents;
List<EntryPoint> entryPoints;
};
struct SerialContainerUtil
{
struct WriteOptions
{
SerialCompressionType compressionType = SerialCompressionType::VariableByteLite; ///< If compression is used what type to use (only some parts can be compressed)
SerialOptionFlags optionFlags = SerialOptionFlag::ASTModule | SerialOptionFlag::IRModule; ///< Flags controlling what is written
SourceManager* sourceManager = nullptr; ///< The source manager used for the SourceLoc in the input
};
struct ReadOptions
{
Session* session = nullptr;
SourceManager* sourceManager = nullptr;
NamePool* namePool = nullptr;
SharedASTBuilder* sharedASTBuilder = nullptr;
Linkage* linkage = nullptr;
DiagnosticSink* sink = nullptr;
};
/// Add module to outData
static SlangResult addModuleToData(Module* module, const WriteOptions& options, SerialContainerData& outData);
/// Get the serializable contents of the request as data
static SlangResult addEndToEndRequestToData(EndToEndCompileRequest* request, const WriteOptions& options, SerialContainerData& outData);
/// Convert front end request into something serializable
static SlangResult addFrontEndRequestToData(FrontEndCompileRequest* request, const WriteOptions& options, SerialContainerData& outData);
/// Write the data into the container
static SlangResult write(const SerialContainerData& data, const WriteOptions& options, RiffContainer* container);
/// Read the container into outData
static SlangResult read(RiffContainer* container, const ReadOptions& options, SerialContainerData& outData);
/// Verify IR serialization
static SlangResult verifyIRSerialize(IRModule* module, Session* session, const WriteOptions& options);
/// Write the request to the stream
static SlangResult write(FrontEndCompileRequest* frontEndReq, const WriteOptions& options, Stream* stream);
static SlangResult write(EndToEndCompileRequest* request, const WriteOptions& options, Stream* stream);
static SlangResult write(Module* module, const WriteOptions& options, Stream* stream);
};
} // namespace Slang
#endif