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rsx-debugger: Extra safety checks for FP decompiler

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kd-11
2025-05-21 11:37:08 +03:00
committed by kd-11
parent 01ec2671b3
commit 9a150b677e
1 changed files with 10 additions and 2 deletions
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rpcs3/rpcs3qt/rsx_debugger.cpp
+9 -1
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@@ -1274,7 +1274,15 @@ void rsx_debugger::GetFragmentProgram() const
} }
const auto [program_offset, program_location] = rsx::method_registers.shader_program_address(); const auto [program_offset, program_location] = rsx::method_registers.shader_program_address();
auto data_ptr = vm::base(rsx::get_address(program_offset, program_location)); const auto address = rsx::get_address(program_offset, program_location, 4);
if (!address)
{
m_fragment_disasm->clear();
return;
}
// NOTE: Reading through super ptr while crash-safe means we're probably reading incorrect bytes, but should be fine in 99% of cases
auto data_ptr = vm::get_super_ptr(address);
const auto fp_metadata = program_hash_util::fragment_program_utils::analyse_fragment_program(data_ptr); const auto fp_metadata = program_hash_util::fragment_program_utils::analyse_fragment_program(data_ptr);
const bool output_h0 = rsx::method_registers.shader_control() & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? false : true; const bool output_h0 = rsx::method_registers.shader_control() & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? false : true;