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fix (agc): implement DCB context state operations

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Co-authored-by: DeathWhispers <56944463+Death-Whispers-U@users.noreply.github.com>
This commit is contained in:
nmzik
2026-08-04 19:12:11 +02:00
parent 0bbd0bdd99
commit 2f9fcc63c3
12 changed files with 253 additions and 16 deletions
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src/graphics/guest_gpu/command_processor/commandProcessor.h
+10
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@@ -15,6 +15,13 @@ bool TestWaitRegMemValue(uint64_t value, uint64_t ref, uint64_t mask, uint32_t f
enum class Pm4ProcessResult { Complete, Blocked };
enum class ContextStateOperation : uint32_t {
Clear = 0,
Push = 1,
Pop = 2,
PushClear = 3,
};
class Pm4Execution {
public:
[[nodiscard]] bool MadeProgress() const noexcept { return m_made_progress; }
@@ -49,6 +56,7 @@ public:
KYTY_CLASS_NO_COPY(CommandProcessor);
void Reset();
void ApplyContextStateOperation(ContextStateOperation operation);
void BufferInit();
void BufferFlush();
@@ -149,6 +157,8 @@ private:
RenderContext& m_renderer;
HW::Context m_ctx;
HW::Context m_saved_ctx;
bool m_context_state_pushed = false;
HW::UserConfig m_ucfg;
HW::Shader m_sh_ctx;
HW::UserSgprType m_user_data_marker = HW::UserSgprType::Unknown;
src/graphics/guest_gpu/command_processor/pm4Dispatch.cpp
+1
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@@ -254,6 +254,7 @@ constexpr auto MakeCustomOpcodeDispatchTable() {
g_cp_op_custom_func[Pm4::R_WAIT_MEM_64] = CpOpWaitRegMem64;
g_cp_op_custom_func[Pm4::R_FLIP] = CpOpFlip;
g_cp_op_custom_func[Pm4::R_RELEASE_MEM] = CpOpReleaseMem;
g_cp_op_custom_func[Pm4::R_CONTEXT_STATE] = CpOpContextState;
return g_cp_op_custom_func;
}
src/graphics/guest_gpu/command_processor/pm4Dispatch.h
+1
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@@ -121,6 +121,7 @@ uint32_t HwUcSetGeIndexOffset(CommandProcessor&, uint32_t, uint32_t, const uint3
uint32_t HwUcSetGdsOaRegisters(CommandProcessor&, uint32_t, uint32_t, const uint32_t*, uint32_t);
uint32_t CpOpNop(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpContextState(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpSetBase(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpClearState(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpIndexBase(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
src/graphics/guest_gpu/command_processor/pm4Handlers.cpp
+13
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@@ -2107,6 +2107,19 @@ KYTY_CP_OP_PARSER(CpOpClearState) {
return 1;
}
KYTY_CP_OP_PARSER(CpOpContextState) {
KYTY_PROFILER_FUNCTION();
const auto packet_size_dw = KYTY_PM4_LEN(cmd_id);
EXIT_NOT_IMPLEMENTED(KYTY_PM4_R(cmd_id) != Pm4::R_CONTEXT_STATE);
EXIT_NOT_IMPLEMENTED(packet_size_dw != 3u && packet_size_dw != 5u);
EXIT_NOT_IMPLEMENTED(buffer[0] > static_cast<uint32_t>(ContextStateOperation::PushClear));
cp.ApplyContextStateOperation(static_cast<ContextStateOperation>(buffer[0]));
return packet_size_dw - 1u;
}
KYTY_CP_OP_PARSER(CpOpDumpConstRam) {
KYTY_PROFILER_FUNCTION();