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gpu: isolate tessellation analysis and SPIR-V emission

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This commit is contained in:
nmzik
2026-09-13 09:59:24 +04:00
parent 96d62b3367
commit 87971a28f5
12 changed files with 544 additions and 489 deletions
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src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+19
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@@ -381,6 +381,25 @@ void DecodeInstruction(std::span<const uint32_t> code, uint32_t word_index, Inst
}
}
Program DecodeFrontProgram(std::span<const uint32_t> front) {
Program result;
uint32_t front_words = 0;
while (front_words < front.size()) {
auto& inst = result.instructions.emplace_back();
DecodeInstruction(front, front_words, inst);
front_words += inst.word_count;
if (inst.opcode == Opcode::S_SETPC_B64) {
EXIT_NOT_IMPLEMENTED(inst.src0.kind != OperandKind::Sgpr || inst.src0.reg != 6u);
break;
}
EXIT_NOT_IMPLEMENTED(inst.opcode == Opcode::S_ENDPGM);
}
EXIT_IF(result.instructions.empty() ||
result.instructions.back().opcode != Opcode::S_SETPC_B64);
result.code = front.first(front_words);
return result;
}
void DecodeProgram(std::span<const uint32_t> code, Program& program) {
program.instructions.clear();
program.instructions.reserve(code.size());