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[SPIR-V] New flag: spv_disasm - Generate disassembly for spir-v shaders (disabled by default)

This commit is contained in:
DrChat 2017-12-17 13:12:10 -06:00
parent 8ec8d9778f
commit 6b4e8ee19e
1 changed files with 11 additions and 8 deletions
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19
src/xenia/gpu/spirv_shader_translator.cc
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@ -20,6 +20,7 @@
#include "xenia/gpu/spirv/passes/control_flow_simplification_pass.h" #include "xenia/gpu/spirv/passes/control_flow_simplification_pass.h"
DEFINE_bool(spv_validate, false, "Validate SPIR-V shaders after generation"); DEFINE_bool(spv_validate, false, "Validate SPIR-V shaders after generation");
DEFINE_bool(spv_disasm, false, "Disassemble SPIR-V shaders after generation");
namespace xe { namespace xe {
namespace gpu { namespace gpu {
@ -637,14 +638,16 @@ void SpirvShaderTranslator::PostTranslation(Shader* shader) {
} }
} }
// TODO(benvanik): only if needed? could be slowish. if (FLAGS_spv_disasm) {
auto disasm = disassembler_.Disassemble( // TODO(benvanik): only if needed? could be slowish.
reinterpret_cast<const uint32_t*>(shader->translated_binary().data()), auto disasm = disassembler_.Disassemble(
shader->translated_binary().size() / 4); reinterpret_cast<const uint32_t*>(shader->translated_binary().data()),
if (disasm->has_error()) { shader->translated_binary().size() / 4);
XELOGE("Failed to disassemble SPIRV - invalid?"); if (disasm->has_error()) {
} else { XELOGE("Failed to disassemble SPIRV - invalid?");
set_host_disassembly(shader, disasm->to_string()); } else {
set_host_disassembly(shader, disasm->to_string());
}
} }
} }