From 4e9f305ed214ef0fbffd83042c86f41cd233ec3b Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 22 Jul 2014 23:26:28 -0400 Subject: [PATCH] GSP: Removed dumb GX prefixes to functions/structs in GSP namespace. - Various other cleanups. --- src/citra_qt/debugger/graphics.cpp | 16 +++--- src/core/hle/service/gsp.cpp | 88 ++++++++---------------------- src/core/hle/service/gsp.h | 67 ++++++++++++++++++----- src/core/hw/gpu.cpp | 4 +- src/video_core/gpu_debugger.h | 12 ++-- 5 files changed, 94 insertions(+), 93 deletions(-) diff --git a/src/citra_qt/debugger/graphics.cpp b/src/citra_qt/debugger/graphics.cpp index 0f911a015..a86a55404 100644 --- a/src/citra_qt/debugger/graphics.cpp +++ b/src/citra_qt/debugger/graphics.cpp @@ -25,16 +25,16 @@ QVariant GPUCommandStreamItemModel::data(const QModelIndex& index, int role) con return QVariant(); int command_index = index.row(); - const GSP_GPU::GXCommand& command = GetDebugger()->ReadGXCommandHistory(command_index); + const GSP_GPU::Command& command = GetDebugger()->ReadGXCommandHistory(command_index); if (role == Qt::DisplayRole) { - std::map command_names = { - { GSP_GPU::GXCommandId::REQUEST_DMA, "REQUEST_DMA" }, - { GSP_GPU::GXCommandId::SET_COMMAND_LIST_FIRST, "SET_COMMAND_LIST_FIRST" }, - { GSP_GPU::GXCommandId::SET_MEMORY_FILL, "SET_MEMORY_FILL" }, - { GSP_GPU::GXCommandId::SET_DISPLAY_TRANSFER, "SET_DISPLAY_TRANSFER" }, - { GSP_GPU::GXCommandId::SET_TEXTURE_COPY, "SET_TEXTURE_COPY" }, - { GSP_GPU::GXCommandId::SET_COMMAND_LIST_LAST, "SET_COMMAND_LIST_LAST" } + std::map command_names = { + { GSP_GPU::CommandId::REQUEST_DMA, "REQUEST_DMA" }, + { GSP_GPU::CommandId::SET_COMMAND_LIST_FIRST, "SET_COMMAND_LIST_FIRST" }, + { GSP_GPU::CommandId::SET_MEMORY_FILL, "SET_MEMORY_FILL" }, + { GSP_GPU::CommandId::SET_DISPLAY_TRANSFER, "SET_DISPLAY_TRANSFER" }, + { GSP_GPU::CommandId::SET_TEXTURE_COPY, "SET_TEXTURE_COPY" }, + { GSP_GPU::CommandId::SET_COMMAND_LIST_LAST, "SET_COMMAND_LIST_LAST" } }; const u32* command_data = reinterpret_cast(&command); QString str = QString("%1 %2 %3 %4 %5 %6 %7 %8 %9").arg(command_names[command.id]) diff --git a/src/core/hle/service/gsp.cpp b/src/core/hle/service/gsp.cpp index bf85b1d86..8a3011e34 100644 --- a/src/core/hle/service/gsp.cpp +++ b/src/core/hle/service/gsp.cpp @@ -11,53 +11,13 @@ #include "core/hle/kernel/event.h" #include "core/hle/kernel/shared_memory.h" #include "core/hle/service/gsp.h" - #include "core/hw/gpu.h" #include "video_core/gpu_debugger.h" -//////////////////////////////////////////////////////////////////////////////////////////////////// - // Main graphics debugger object - TODO: Here is probably not the best place for this GraphicsDebugger g_debugger; -/// GSP thread interrupt queue header -struct GX_InterruptQueue { - union { - u32 hex; - - // Index of last interrupt in the queue - BitField<0,8,u32> index; - - // Number of interrupts remaining to be processed by the userland code - BitField<8,8,u32> number_interrupts; - - // Error code - zero on success, otherwise an error has occurred - BitField<16,8,u32> error_code; - }; - - u32 unk0; - u32 unk1; - - GSP_GPU::GXInterruptId slot[0x34]; ///< Interrupt ID slots -}; - -/// GSP shared memory GX command buffer header -union GX_CmdBufferHeader { - u32 hex; - - // Current command index. This index is updated by GSP module after loading the command data, - // right before the command is processed. When this index is updated by GSP module, the total - // commands field is decreased by one as well. - BitField<0,8,u32> index; - - // Total commands to process, must not be value 0 when GSP module handles commands. This must be - // <=15 when writing a command to shared memory. This is incremented by the application when - // writing a command to shared memory, after increasing this value TriggerCmdReqQueue is only - // used if this field is value 1. - BitField<8,8,u32> number_commands; -}; - //////////////////////////////////////////////////////////////////////////////////////////////////// // Namespace GSP_GPU @@ -69,15 +29,15 @@ Handle g_shared_memory = 0; u32 g_thread_id = 1; /// Gets a pointer to the start (header) of a command buffer in GSP shared memory -static inline u8* GX_GetCmdBufferPointer(u32 thread_id, u32 offset=0) { +static inline u8* GetCmdBufferPointer(u32 thread_id, u32 offset=0) { if (0 == g_shared_memory) return nullptr; return Kernel::GetSharedMemoryPointer(g_shared_memory, 0x800 + (thread_id * 0x200) + offset); } /// Gets a pointer to the start (header) of a command buffer in GSP shared memory -static inline GX_InterruptQueue* GetInterruptQueue(u32 thread_id) { - return (GX_InterruptQueue*)Kernel::GetSharedMemoryPointer(g_shared_memory, sizeof(GX_InterruptQueue) * thread_id); +static inline InterruptQueue* GetInterruptQueue(u32 thread_id) { + return (InterruptQueue*)Kernel::GetSharedMemoryPointer(g_shared_memory, sizeof(InterruptQueue) * thread_id); } /// Write a GSP GPU hardware register @@ -166,7 +126,7 @@ void RegisterInterruptRelayQueue(Service::Interface* self) { * Signals that the specified interrupt type has occurred to userland code * @param interrupt_id ID of interrupt that is being signalled */ -void SignalInterrupt(GXInterruptId interrupt_id) { +void SignalInterrupt(InterruptId interrupt_id) { if (0 == GSP_GPU::g_event) { WARN_LOG(GSP, "cannot synchronize until GSP event has been created!"); return; @@ -176,7 +136,7 @@ void SignalInterrupt(GXInterruptId interrupt_id) { return; } for (int thread_id = 0; thread_id < 0x4; ++thread_id) { - GX_InterruptQueue* interrupt_queue = GetInterruptQueue(thread_id); + InterruptQueue* interrupt_queue = GetInterruptQueue(thread_id); interrupt_queue->number_interrupts = interrupt_queue->number_interrupts + 1; u8 next = interrupt_queue->index; @@ -190,24 +150,24 @@ void SignalInterrupt(GXInterruptId interrupt_id) { } /// Executes the next GSP command -void ExecuteCommand(int thread_id, int command_index) { +void ExecuteCommand(u32 thread_id, u32 command_index) { // Utility function to convert register ID to address auto WriteGPURegister = [](u32 id, u32 data) { GPU::Write(0x1EF00000 + 4 * id, data); }; - GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(thread_id); - auto& command = *(const GXCommand*)GX_GetCmdBufferPointer(thread_id, (command_index + 1) * 0x20); + CmdBufferHeader* header = (CmdBufferHeader*)GetCmdBufferPointer(thread_id); + auto& command = *(const Command*)GetCmdBufferPointer(thread_id, (command_index + 1) * 0x20); - g_debugger.GXCommandProcessed(GX_GetCmdBufferPointer(thread_id, 0x20 + (header->index * 0x20))); + g_debugger.GXCommandProcessed(GetCmdBufferPointer(thread_id, 0x20 + (header->index * 0x20))); NOTICE_LOG(GSP, "decoding command 0x%08X", (int)command.id.Value()); switch (command.id) { // GX request DMA - typically used for copying memory from GSP heap to VRAM - case GXCommandId::REQUEST_DMA: + case CommandId::REQUEST_DMA: memcpy(Memory::GetPointer(command.dma_request.dest_address), Memory::GetPointer(command.dma_request.source_address), command.dma_request.size); @@ -216,7 +176,7 @@ void ExecuteCommand(int thread_id, int command_index) { // ctrulib homebrew sends all relevant command list data with this command, // hence we do all "interesting" stuff here and do nothing in SET_COMMAND_LIST_FIRST. // TODO: This will need some rework in the future. - case GXCommandId::SET_COMMAND_LIST_LAST: + case CommandId::SET_COMMAND_LIST_LAST: { auto& params = command.set_command_list_last; WriteGPURegister(GPU::Regs::CommandProcessor + 2, params.address >> 3); @@ -228,13 +188,13 @@ void ExecuteCommand(int thread_id, int command_index) { g_debugger.CommandListCalled(params.address, (u32*)Memory::GetPointer(params.address), params.size); - SignalInterrupt(GXInterruptId::P3D); + SignalInterrupt(InterruptId::P3D); break; } // It's assumed that the two "blocks" behave equivalently. // Presumably this is done simply to allow two memory fills to run in parallel. - case GXCommandId::SET_MEMORY_FILL: + case CommandId::SET_MEMORY_FILL: { auto& params = command.memory_fill; WriteGPURegister(GPU::Regs::MemoryFill, params.start1 >> 3); @@ -250,18 +210,18 @@ void ExecuteCommand(int thread_id, int command_index) { } // TODO: Check if texture copies are implemented correctly.. - case GXCommandId::SET_DISPLAY_TRANSFER: + case CommandId::SET_DISPLAY_TRANSFER: // TODO(bunnei): Signalling all of these interrupts here is totally wrong, but it seems to // work well enough for running demos. Need to figure out how these all work and trigger // them correctly. - SignalInterrupt(GXInterruptId::PSC0); - SignalInterrupt(GXInterruptId::PSC1); - SignalInterrupt(GXInterruptId::PPF); - SignalInterrupt(GXInterruptId::P3D); - SignalInterrupt(GXInterruptId::DMA); + SignalInterrupt(InterruptId::PSC0); + SignalInterrupt(InterruptId::PSC1); + SignalInterrupt(InterruptId::PPF); + SignalInterrupt(InterruptId::P3D); + SignalInterrupt(InterruptId::DMA); break; - case GXCommandId::SET_TEXTURE_COPY: + case CommandId::SET_TEXTURE_COPY: { auto& params = command.image_copy; WriteGPURegister(GPU::Regs::DisplayTransfer, params.in_buffer_address >> 3); @@ -278,7 +238,7 @@ void ExecuteCommand(int thread_id, int command_index) { // TODO: Figure out what exactly SET_COMMAND_LIST_FIRST and SET_COMMAND_LIST_LAST // are supposed to do. - case GXCommandId::SET_COMMAND_LIST_FIRST: + case CommandId::SET_COMMAND_LIST_FIRST: { break; } @@ -294,11 +254,11 @@ void ExecuteCommand(int thread_id, int command_index) { void TriggerCmdReqQueue(Service::Interface* self) { // Iterate through each thread's command queue... - for (int thread_id = 0; thread_id < 0x4; ++thread_id) { - GX_CmdBufferHeader* header = (GX_CmdBufferHeader*)GX_GetCmdBufferPointer(thread_id); + for (u32 thread_id = 0; thread_id < 0x4; ++thread_id) { + CmdBufferHeader* header = (CmdBufferHeader*)GetCmdBufferPointer(thread_id); // Iterate through each command... - for (int command_index = 0; command_index < header->number_commands; ++command_index) { + for (u32 command_index = 0; command_index < header->number_commands; ++command_index) { ExecuteCommand(thread_id, command_index); } } diff --git a/src/core/hle/service/gsp.h b/src/core/hle/service/gsp.h index 5a649d2df..66b99e94a 100644 --- a/src/core/hle/service/gsp.h +++ b/src/core/hle/service/gsp.h @@ -12,7 +12,19 @@ namespace GSP_GPU { -enum class GXCommandId : u32 { +/// GSP interrupt ID +enum class InterruptId : u8 { + PSC0 = 0x00, + PSC1 = 0x01, + PDC0 = 0x02, // Seems called every vertical screen line + PDC1 = 0x03, // Seems called every frame + PPF = 0x04, + P3D = 0x05, + DMA = 0x06, +}; + +/// GSP command ID +enum class CommandId : u32 { REQUEST_DMA = 0x00, SET_COMMAND_LIST_LAST = 0x01, @@ -29,18 +41,47 @@ enum class GXCommandId : u32 { SET_COMMAND_LIST_FIRST = 0x05, }; -enum class GXInterruptId : u8 { - PSC0 = 0x00, - PSC1 = 0x01, - PDC0 = 0x02, // Seems called every vertical screen line - PDC1 = 0x03, // Seems called every frame - PPF = 0x04, - P3D = 0x05, - DMA = 0x06, +/// GSP thread interrupt queue header +struct InterruptQueue { + union { + u32 hex; + + // Index of last interrupt in the queue + BitField<0,8,u32> index; + + // Number of interrupts remaining to be processed by the userland code + BitField<8,8,u32> number_interrupts; + + // Error code - zero on success, otherwise an error has occurred + BitField<16,8,u32> error_code; + }; + + u32 unk0; + u32 unk1; + + InterruptId slot[0x34]; ///< Interrupt ID slots +}; +static_assert(sizeof(InterruptQueue) == 0x40, "InterruptQueue struct has incorrect size"); + +/// GSP shared memory GX command buffer header +union CmdBufferHeader { + u32 hex; + + // Current command index. This index is updated by GSP module after loading the command data, + // right before the command is processed. When this index is updated by GSP module, the total + // commands field is decreased by one as well. + BitField<0,8,u32> index; + + // Total commands to process, must not be value 0 when GSP module handles commands. This must be + // <=15 when writing a command to shared memory. This is incremented by the application when + // writing a command to shared memory, after increasing this value TriggerCmdReqQueue is only + // used if this field is value 1. + BitField<8,8,u32> number_commands; }; -struct GXCommand { - BitField<0, 8, GXCommandId> id; +/// GSP command +struct Command { + BitField<0, 8, CommandId> id; union { struct { @@ -74,7 +115,7 @@ struct GXCommand { u8 raw_data[0x1C]; }; }; -static_assert(sizeof(GXCommand) == 0x20, "GXCommand struct has incorrect size"); +static_assert(sizeof(Command) == 0x20, "Command struct has incorrect size"); /// Interface to "srv:" service class Interface : public Service::Interface { @@ -98,6 +139,6 @@ public: * Signals that the specified interrupt type has occurred to userland code * @param interrupt_id ID of interrupt that is being signalled */ -void SignalInterrupt(GXInterruptId interrupt_id); +void SignalInterrupt(InterruptId interrupt_id); } // namespace diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index 41976d989..93b871470 100644 --- a/src/core/hw/gpu.cpp +++ b/src/core/hw/gpu.cpp @@ -256,7 +256,7 @@ void Update() { // Synchronize line... if ((current_ticks - g_last_ticks) >= GPU::kFrameTicks / 400) { - GSP_GPU::SignalInterrupt(GSP_GPU::GXInterruptId::PDC0); + GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PDC0); g_cur_line++; g_last_ticks = current_ticks; } @@ -264,7 +264,7 @@ void Update() { // Synchronize frame... if (g_cur_line >= 400) { g_cur_line = 0; - GSP_GPU::SignalInterrupt(GSP_GPU::GXInterruptId::PDC1); + GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PDC1); VideoCore::g_renderer->SwapBuffers(); Kernel::WaitCurrentThread(WAITTYPE_VBLANK); HLE::Reschedule(__func__); diff --git a/src/video_core/gpu_debugger.h b/src/video_core/gpu_debugger.h index d92ceaa72..5d85f90b9 100644 --- a/src/video_core/gpu_debugger.h +++ b/src/video_core/gpu_debugger.h @@ -49,7 +49,7 @@ public: */ virtual void GXCommandProcessed(int total_command_count) { - const GSP_GPU::GXCommand& cmd = observed->ReadGXCommandHistory(total_command_count-1); + const GSP_GPU::Command& cmd = observed->ReadGXCommandHistory(total_command_count-1); ERROR_LOG(GSP, "Received command: id=%x", (int)cmd.id.Value()); } @@ -81,10 +81,10 @@ public: if (observers.empty()) return; - gx_command_history.push_back(GSP_GPU::GXCommand()); - GSP_GPU::GXCommand& cmd = gx_command_history[gx_command_history.size()-1]; + gx_command_history.push_back(GSP_GPU::Command()); + GSP_GPU::Command& cmd = gx_command_history[gx_command_history.size()-1]; - memcpy(&cmd, command_data, sizeof(GSP_GPU::GXCommand)); + memcpy(&cmd, command_data, sizeof(GSP_GPU::Command)); ForEachObserver([this](DebuggerObserver* observer) { observer->GXCommandProcessed(this->gx_command_history.size()); @@ -123,7 +123,7 @@ public: } ); } - const GSP_GPU::GXCommand& ReadGXCommandHistory(int index) const + const GSP_GPU::Command& ReadGXCommandHistory(int index) const { // TODO: Is this thread-safe? return gx_command_history[index]; @@ -155,7 +155,7 @@ private: std::vector observers; - std::vector gx_command_history; + std::vector gx_command_history; // vector of pairs of command lists and their storage address std::vector> command_lists;