mirror of https://github.com/doitsujin/dxvk
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
#include "dxso_module.h"
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#include "dxso_code.h"
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#include "dxso_compiler.h"
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#include <memory>
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namespace dxvk {
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DxsoModule::DxsoModule(DxsoReader& reader)
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: m_header( reader )
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, m_code ( reader ) { }
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DxsoAnalysisInfo DxsoModule::analyze() {
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DxsoAnalysisInfo info;
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DxsoAnalyzer analyzer(info);
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this->runAnalyzer(analyzer, m_code.iter());
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return info;
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}
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Rc<DxvkShader> DxsoModule::compile(
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const DxsoModuleInfo& moduleInfo,
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const std::string& fileName,
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const DxsoAnalysisInfo& analysis,
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const D3D9ConstantLayout& layout) {
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auto compiler = std::make_unique<DxsoCompiler>(
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fileName, moduleInfo,
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m_header.info(), analysis,
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layout);
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this->runCompiler(*compiler, m_code.iter());
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m_isgn = compiler->isgn();
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m_meta = compiler->meta();
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m_constants = compiler->constants();
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m_maxDefinedConst = compiler->maxDefinedConstant();
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m_usedSamplers = compiler->usedSamplers();
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m_usedRTs = compiler->usedRTs();
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compiler->finalize();
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return compiler->compile();
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}
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void DxsoModule::runAnalyzer(
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DxsoAnalyzer& analyzer,
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DxsoCodeIter iter) const {
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DxsoCodeIter start = iter;
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DxsoDecodeContext decoder(m_header.info());
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while (decoder.decodeInstruction(iter))
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analyzer.processInstruction(
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decoder.getInstructionContext());
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size_t tokenCount = size_t(iter.ptrAt(0) - start.ptrAt(0));
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// We need to account for the header token in the bytecode size...
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// At this point, start is offset by the header due to us this being
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// a *code* iterator, and not the general reader class.
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// [start token] ^(start caret)^ [frog rendering code] [end token] ^(end caret)^
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// where the tokenCount above is inbetween the start and end carets.
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// We need to account for this otherwise it will show up as us not
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// accounting for the *end* token in GetFunction due to the total size being
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// offset by -1.
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// [start token] [frog rendering code] (end of tokenCount) [end token]
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tokenCount += 1;
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analyzer.finalize(tokenCount);
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}
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void DxsoModule::runCompiler(
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DxsoCompiler& compiler,
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DxsoCodeIter iter) const {
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DxsoDecodeContext decoder(m_header.info());
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while (decoder.decodeInstruction(iter))
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compiler.processInstruction(
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decoder.getInstructionContext());
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}
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} |