mirror of
https://github.com/sal063/AC6_recomp
synced 2026-06-02 02:00:43 -04:00
salh
96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
#pragma once
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/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2015 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*
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* @modified Tom Clay, 2026 - Adapted for ReXGlue runtime
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*/
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#include <vector>
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#include <rex/graphics/register_file.h>
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#include <rex/graphics/trace_protocol.h>
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#include <rex/graphics/trace_reader.h>
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#include <rex/memory.h>
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namespace rex::graphics {
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enum class PacketCategory {
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kGeneric,
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kDraw,
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kSwap,
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};
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struct PacketTypeInfo {
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PacketCategory category;
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const char* name;
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};
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struct PacketAction {
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enum class Type {
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kRegisterWrite,
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kSetBinMask,
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kSetBinSelect,
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};
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Type type;
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union {
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struct {
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uint32_t index;
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uint32_t value;
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} register_write;
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struct {
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uint64_t value;
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} set_bin_mask;
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struct {
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uint64_t value;
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} set_bin_select;
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};
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static PacketAction RegisterWrite(uint32_t index, uint32_t value) {
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PacketAction action;
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action.type = Type::kRegisterWrite;
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action.register_write.index = index;
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action.register_write.value = value;
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return action;
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}
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static PacketAction SetBinMask(uint64_t value) {
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PacketAction action;
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action.type = Type::kSetBinMask;
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action.set_bin_mask.value = value;
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return action;
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}
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static PacketAction SetBinSelect(uint64_t value) {
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PacketAction action;
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action.type = Type::kSetBinSelect;
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action.set_bin_select.value = value;
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return action;
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}
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};
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struct PacketInfo {
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const PacketTypeInfo* type_info;
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bool predicated;
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uint32_t count;
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std::vector<PacketAction> actions;
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};
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class PacketDisassembler {
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public:
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static PacketCategory GetPacketCategory(const uint8_t* base_ptr);
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static bool DisasmPacketType0(const uint8_t* base_ptr, uint32_t packet, PacketInfo* out_info);
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static bool DisasmPacketType1(const uint8_t* base_ptr, uint32_t packet, PacketInfo* out_info);
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static bool DisasmPacketType2(const uint8_t* base_ptr, uint32_t packet, PacketInfo* out_info);
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static bool DisasmPacketType3(const uint8_t* base_ptr, uint32_t packet, PacketInfo* out_info);
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static bool DisasmPacket(const uint8_t* base_ptr, PacketInfo* out_info);
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};
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} // namespace rex::graphics
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