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rsx/fp: Enable CFG passes and emit block epilogues

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kd-11 2025-12-06 14:17:00 +03:00 committed by kd-11
parent e8e2d4b93d
commit 26fd0510ab
2 changed files with 34 additions and 3 deletions
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2
rpcs3/Emu/RSX/Program/Assembler/Passes/FP/RegisterAnnotationPass.h
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@ -14,7 +14,7 @@ namespace rsx::assembler::FP
class RegisterAnnotationPass : public CFGPass
{
public:
RegisterAnnotationPass(RSXFragmentProgram& prog)
RegisterAnnotationPass(const RSXFragmentProgram& prog)
: m_prog(prog)
{}

35
rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp
View File

@ -3,6 +3,11 @@
#include "FragmentProgramDecompiler.h"
#include "ProgramStateCache.h"
#include "Assembler/Passes/FP/RegisterAnnotationPass.h"
#include "Assembler/Passes/FP/RegisterDependencyPass.h"
#include "Emu/system_config.h"
#include <algorithm>
namespace rsx
@ -1296,7 +1301,17 @@ bool FragmentProgramDecompiler::handle_tex_srb(u32 opcode)
std::string FragmentProgramDecompiler::Decompile()
{
const auto graph = deconstruct_fragment_program(m_prog);
auto graph = deconstruct_fragment_program(m_prog);
if (g_cfg.video.shader_precision != gpu_preset_level::low)
{
FP::RegisterAnnotationPass annotation_pass{ m_prog };
FP::RegisterDependencyPass dependency_pass{};
annotation_pass.run(graph);
dependency_pass.run(graph);
}
m_size = 0;
m_location = 0;
m_loop_count = 0;
@ -1455,7 +1470,23 @@ std::string FragmentProgramDecompiler::Decompile()
if (dst.end) break;
}
// TODO: Handle block epilogue if needed
if (block.epilogue.empty())
{
continue;
}
AddCode("// Epilogue");
for (auto& inst : block.epilogue)
{
m_instruction = &inst;
dst.HEX = inst.bytecode[0];
src0.HEX = inst.bytecode[1];
src1.HEX = inst.bytecode[2];
src2.HEX = inst.bytecode[3];
ensure(handle_tex_srb(inst.opcode) || handle_sct_scb(inst.opcode), "Unsupported operation");
}
}
while (m_code_level > 1)