devtools: pm4 - show color buffer info as popup

add ux improvements for open new windows with shift+click
better window titles

CMakeLists.txt

@@ -353,16 +353,18 @@ set(DEV_TOOLS src/core/devtools/layer.cpp
               src/core/devtools/gcn/gcn_shader_regs.cpp
               src/core/devtools/widget/cmd_list.cpp
               src/core/devtools/widget/cmd_list.h
+              src/core/devtools/widget/common.h
               src/core/devtools/widget/frame_dump.cpp
               src/core/devtools/widget/frame_dump.h
               src/core/devtools/widget/frame_graph.cpp
               src/core/devtools/widget/frame_graph.h
               src/core/devtools/widget/imgui_memory_editor.h
+              src/core/devtools/widget/reg_popup.cpp
+              src/core/devtools/widget/reg_popup.h
               src/core/devtools/widget/reg_view.cpp
               src/core/devtools/widget/reg_view.h
               src/core/devtools/widget/text_editor.cpp
               src/core/devtools/widget/text_editor.h
-              src/core/devtools/widget/types.h
 )
 
 set(COMMON src/common/logging/backend.cpp

src/core/debug_state.cpp

@@ -1,11 +1,13 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <imgui.h>
+
 #include "common/assert.h"
 #include "common/native_clock.h"
 #include "common/singleton.h"
 #include "debug_state.h"
-#include "devtools/widget/types.h"
+#include "devtools/widget/common.h"
 #include "libraries/kernel/time_management.h"
 #include "libraries/system/msgdialog.h"
 #include "video_core/amdgpu/pm4_cmds.h"

src/core/devtools/layer.cpp

@@ -105,9 +105,15 @@ void L::DrawAdvanced() {
         DebugState.should_show_frame_dump = false;
         std::unique_lock lock{DebugState.frame_dump_list_mutex};
         while (!DebugState.frame_dump_list.empty()) {
-            auto frame_dump = std::move(DebugState.frame_dump_list.back());
+            const auto& frame_dump = DebugState.frame_dump_list.back();
-            DebugState.frame_dump_list.pop_back();
             frame_viewers.emplace_back(frame_dump);
+            DebugState.frame_dump_list.pop_back();
+        }
+        static bool first_time = true;
+        if (first_time) {
+            first_time = false;
+            DebugState.ShowDebugMessage("Tip: You can shift+click any\n"
+                                        "popup to open a new window");
         }
     }
 

src/core/devtools/widget/cmd_list.cpp

@@ -63,6 +63,21 @@ static HdrType GetNext(HdrType this_pm4, uint32_t n) {
     return curr_pm4;
 }
 
+static bool IsDrawCall(AmdGpu::PM4ItOpcode opcode) {
+    using AmdGpu::PM4ItOpcode;
+    switch (opcode) {
+    case PM4ItOpcode::DispatchDirect:
+    case PM4ItOpcode::DispatchIndirect:
+    case PM4ItOpcode::DrawIndex2:
+    case PM4ItOpcode::DrawIndexAuto:
+    case PM4ItOpcode::DrawIndexOffset2:
+    case PM4ItOpcode::DrawIndexIndirect:
+        return true;
+    default:
+        return false;
+    }
+}
+
 void ParsePolygonControl(u32 value, bool begin_table) {
     auto const reg = reinterpret_cast<AmdGpu::Liverpool::PolygonControl const&>(value);
 
@@ -888,7 +903,7 @@ void CmdListViewer::OnSetBase(AmdGpu::PM4Type3Header const* header, u32 const* b
     Separator();
     BeginGroup();
 
-    auto const* pkt = reinterpret_cast<AmdGpu::PM4CmdSetBase const*>(header);
+    // auto const* pkt = reinterpret_cast<AmdGpu::PM4CmdSetBase const*>(header);
     Text("BASE_INDEX: %08X", body[0]);
     Text("ADDRESS0  : %08X", body[1]);
     Text("ADDRESS1  : %08X", body[2]);
@@ -1077,9 +1092,10 @@ void CmdListViewer::OnDispatch(AmdGpu::PM4Type3Header const* header, u32 const*
     EndGroup();
 }
 
-CmdListViewer::CmdListViewer(const FrameDumpViewer* parent, const std::vector<u32>& cmd_list,
+CmdListViewer::CmdListViewer(DebugStateType::FrameDump* _frame_dump,
-                             uintptr_t base_addr, std::string name)
+                             const std::vector<u32>& cmd_list, uintptr_t _base_addr,
-    : parent(parent), base_addr(base_addr), name(std::move(name)) {
+                             std::string _name)
+    : frame_dump(_frame_dump), base_addr(_base_addr), name(std::move(_name)) {
     using namespace AmdGpu;
 
     cmdb_addr = (uintptr_t)cmd_list.data();
@@ -1131,11 +1147,7 @@ CmdListViewer::CmdListViewer(const FrameDumpViewer* parent, const std::vector<u3
                 }
             }
 
-            if (opcode == PM4ItOpcode::DispatchDirect || opcode == PM4ItOpcode::DispatchIndirect ||
+            if (IsDrawCall(opcode)) {
-                opcode == PM4ItOpcode::DrawIndex2 || opcode == PM4ItOpcode::DrawIndexAuto ||
-                opcode == PM4ItOpcode::DrawIndexOffset2 || opcode == PM4ItOpcode::DrawIndexIndirect
-                // ...
-            ) {
                 // All these commands are terminated by NOP at the end, so
                 // it is safe to skip it to be even with CP
                 // next_pm4_hdr = get_next(next_pm4_hdr, 1);
@@ -1179,6 +1191,34 @@ CmdListViewer::CmdListViewer(const FrameDumpViewer* parent, const std::vector<u3
 void CmdListViewer::Draw() {
     const auto& ctx = *GetCurrentContext();
 
+    if (batch_view.open) {
+        batch_view.Draw();
+    }
+    for (auto it = extra_batch_view.begin(); it != extra_batch_view.end();) {
+        if (!it->open) {
+            it = extra_batch_view.erase(it);
+            continue;
+        }
+        it->Draw();
+        ++it;
+    }
+
+    if (cmdb_view.Open) {
+        MemoryEditor::Sizes s;
+        cmdb_view.CalcSizes(s, cmdb_size, cmdb_addr);
+        SetNextWindowSize({s.WindowWidth, s.WindowWidth * 0.6f}, ImGuiCond_FirstUseEver);
+        SetNextWindowSizeConstraints({0.0f}, {s.WindowWidth, FLT_MAX});
+        if (Begin(cmdb_view_name.c_str(), &cmdb_view.Open,
+                  ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings)) {
+            cmdb_view.DrawContents((void*)cmdb_addr, cmdb_size, base_addr);
+            if (cmdb_view.ContentsWidthChanged) {
+                cmdb_view.CalcSizes(s, cmdb_size, cmdb_addr);
+                SetWindowSize({s.WindowWidth, s.WindowWidth * 0.6f});
+            }
+        }
+        End();
+    }
+
     PushID(name.c_str());
     if (BeginChild("cmd_queue", {})) {
 
@@ -1213,10 +1253,17 @@ void CmdListViewer::Draw() {
             }
 
             u32 batch_id = ~0u;
-            s32 current_highlight_batch = -1;
+            u32 current_highlight_batch = ~0u;
 
+            int id = 0;
+            PushID(0);
             for (const auto& event : events) {
-                auto processed_size = 0ull;
+                PopID();
+                PushID(id++);
+
+                if (std::holds_alternative<BatchBegin>(event)) {
+                    batch_id = std::get<BatchBegin>(event).id;
+                }
 
                 if (show_markers) {
                     if (std::holds_alternative<PushMarker>(event)) {
@@ -1243,11 +1290,6 @@ void CmdListViewer::Draw() {
                     }
                 }
 
-                if (std::holds_alternative<BatchBegin>(event)) {
-                    batch_id = std::get<BatchBegin>(event).id;
-                    continue;
-                }
-
                 if (!std::holds_alternative<BatchInfo>(event)) {
                     continue;
                 }
@@ -1274,15 +1316,35 @@ void CmdListViewer::Draw() {
                     PushStyleColor(ImGuiCol_Text, ImVec4{1.0f, 0.7f, 0.7f, 1.0f});
                 }
 
-                if (!group_batches || CollapsingHeader(batch_hdr)) {
+                const auto open_batch_view = [&, this] {
-                    auto bb = ctx.LastItemData.Rect;
+                    if (frame_dump->regs.contains(batch.command_addr)) {
-                    if (group_batches) {
+                        auto data = frame_dump->regs.at(batch.command_addr);
-                        if (IsItemToggledOpen()) {
+                        if (GetIO().KeyShift) {
-                            if (parent->frame_dump.regs.contains(batch.command_addr)) {
+                            auto& pop = extra_batch_view.emplace_back();
-                                batch_view.SetData(parent->frame_dump.regs.at(batch.command_addr));
+                            pop.SetData(data, batch_id);
+                            pop.open = true;
+                        } else {
+                            batch_view.SetData(data, batch_id);
                             batch_view.open = true;
                         }
                     }
+                };
+
+                bool show_batch_content = true;
+
+                if (group_batches) {
+                    show_batch_content =
+                        CollapsingHeader(batch_hdr, ImGuiTreeNodeFlags_AllowOverlap);
+                    SameLine(GetContentRegionAvail().x - 40.0f);
+                    if (Button("->", {40.0f, 0.0f})) {
+                        open_batch_view();
+                    }
+                }
+
+                if (show_batch_content) {
+                    auto processed_size = 0ull;
+                    auto bb = ctx.LastItemData.Rect;
+                    if (group_batches) {
                         Indent();
                     }
                     auto const batch_sz = batch.end_addr - batch.start_addr;
@@ -1300,9 +1362,23 @@ void CmdListViewer::Draw() {
                                     cmdb_addr + batch.start_addr + processed_size,
                                     Gcn::GetOpCodeName((u32)op));
 
-                            if (TreeNode(header_name)) {
+                            bool open_pm4 = TreeNode(header_name);
-                                const bool just_opened = IsItemToggledOpen();
+                            if (!group_batches) {
-                                if (just_opened) {
+                                if (IsDrawCall(op)) {
+                                    SameLine(GetContentRegionAvail().x - 40.0f);
+                                    if (Button("->", {40.0f, 0.0f})) {
+                                        open_batch_view();
+                                    }
+                                }
+                                if (IsItemHovered() && ctx.IO.KeyShift) {
+                                    if (BeginTooltip()) {
+                                        Text("Batch %d", batch_id);
+                                        EndTooltip();
+                                    }
+                                }
+                            }
+                            if (open_pm4) {
+                                if (IsItemToggledOpen()) {
                                     // Editor
                                     cmdb_view.GotoAddrAndHighlight(
                                         reinterpret_cast<size_t>(pm4_hdr) - cmdb_addr,
@@ -1383,6 +1459,7 @@ void CmdListViewer::Draw() {
                     Separator();
                 }
             }
+            PopID();
 
             highlight_batch = current_highlight_batch;
 
@@ -1391,34 +1468,6 @@ void CmdListViewer::Draw() {
     }
     EndChild();
     PopID();
-
-    if (cmdb_view.Open) {
-        MemoryEditor::Sizes s;
-        cmdb_view.CalcSizes(s, cmdb_size, cmdb_addr);
-        SetNextWindowSize({s.WindowWidth, s.WindowWidth * 0.6f}, ImGuiCond_FirstUseEver);
-        SetNextWindowSizeConstraints({0.0f}, {s.WindowWidth, FLT_MAX});
-        if (Begin(cmdb_view_name.c_str(), &cmdb_view.Open,
-                  ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings)) {
-            cmdb_view.DrawContents((void*)cmdb_addr, cmdb_size, base_addr);
-            if (cmdb_view.ContentsWidthChanged) {
-                cmdb_view.CalcSizes(s, cmdb_size, cmdb_addr);
-                SetWindowSize({s.WindowWidth, s.WindowWidth * 0.6f});
-            }
-        }
-        End();
-    }
-
-    if (batch_view.open) {
-        batch_view.Draw();
-    }
-    for (auto it = extra_batch_view.begin(); it != extra_batch_view.end(); ++it) {
-        if (!it->open) {
-            it = extra_batch_view.erase(it);
-            continue;
-        }
-        it->Draw();
-        ++it;
-    }
 }
 
 } // namespace Core::Devtools::Widget

src/core/devtools/widget/cmd_list.h

@@ -5,13 +5,14 @@
 
 #pragma once
 
+#include <memory>
 #include <vector>
 #include <imgui.h>
 
+#include "common.h"
 #include "common/types.h"
 #include "imgui_memory_editor.h"
 #include "reg_view.h"
-#include "types.h"
 
 namespace AmdGpu {
 union PM4Type3Header;
@@ -36,7 +37,7 @@ void ParseZInfo(u32 value, bool begin_table = true);
 
 class CmdListViewer {
 
-    const FrameDumpViewer* parent;
+    DebugStateType::FrameDump* frame_dump;
 
     uintptr_t base_addr;
     std::string name;
@@ -49,22 +50,22 @@ class CmdListViewer {
 
     int batch_bp{-1};
     int vqid{255};
-    s32 highlight_batch{-1};
+    u32 highlight_batch{~0u};
 
     RegView batch_view;
     std::vector<RegView> extra_batch_view;
 
-    void OnNop(AmdGpu::PM4Type3Header const* header, u32 const* body);
+    static void OnNop(AmdGpu::PM4Type3Header const* header, u32 const* body);
-    void OnSetBase(AmdGpu::PM4Type3Header const* header, u32 const* body);
+    static void OnSetBase(AmdGpu::PM4Type3Header const* header, u32 const* body);
-    void OnSetContextReg(AmdGpu::PM4Type3Header const* header, u32 const* body);
+    static void OnSetContextReg(AmdGpu::PM4Type3Header const* header, u32 const* body);
-    void OnSetShReg(AmdGpu::PM4Type3Header const* header, u32 const* body);
+    static void OnSetShReg(AmdGpu::PM4Type3Header const* header, u32 const* body);
-    void OnDispatch(AmdGpu::PM4Type3Header const* header, u32 const* body);
+    static void OnDispatch(AmdGpu::PM4Type3Header const* header, u32 const* body);
 
 public:
     static void LoadConfig(const char* line);
     static void SerializeConfig(ImGuiTextBuffer* buf);
 
-    explicit CmdListViewer(const FrameDumpViewer* parent, const std::vector<u32>& cmd_list,
+    explicit CmdListViewer(DebugStateType::FrameDump* frame_dump, const std::vector<u32>& cmd_list,
                            uintptr_t base_addr = 0, std::string name = "");
 
     void Draw();

src/core/devtools/widget/common.h

@@ -0,0 +1,77 @@
+//  SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+//  SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <string>
+#include <variant>
+
+#include "common/types.h"
+#include "video_core/amdgpu/pm4_opcodes.h"
+
+namespace Core::Devtools::Widget {
+
+/*
+ * Generic PM4 header
+ */
+union PM4Header {
+    struct {
+        u32 reserved : 16;
+        u32 count : 14;
+        u32 type : 2; // PM4_TYPE
+    };
+    u32 u32All;
+};
+
+struct PushMarker {
+    std::string name{};
+};
+
+struct PopMarker {};
+
+struct BatchBegin {
+    u32 id;
+};
+
+struct BatchInfo {
+    u32 id;
+    std::string marker{};
+    size_t start_addr;
+    size_t end_addr;
+    size_t command_addr;
+    AmdGpu::PM4ItOpcode type;
+    bool bypass{false};
+};
+
+using GPUEvent = std::variant<PushMarker, PopMarker, BatchBegin, BatchInfo>;
+
+template <typename... Args>
+void DrawRow(const char* text, const char* fmt, Args... args) {
+    ImGui::TableNextColumn();
+    ImGui::TextUnformatted(text);
+    ImGui::TableNextColumn();
+    char buf[128];
+    snprintf(buf, sizeof(buf), fmt, args...);
+    ImGui::TextUnformatted(buf);
+}
+
+template <typename V, typename... Extra>
+void DrawMultipleRow(const char* text, const char* fmt, V arg, Extra&&... extra_args) {
+    DrawRow(text, fmt, arg);
+    if constexpr (sizeof...(extra_args) > 0) {
+        DrawMultipleRow(std::forward<Extra>(extra_args)...);
+    }
+}
+
+template <typename... Args>
+static void DoTooltip(const char* str_id, Args&&... args) {
+    if (ImGui::BeginTooltip()) {
+        if (ImGui::BeginTable(str_id, 2, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg)) {
+            DrawMultipleRow(std::forward<Args>(args)...);
+            ImGui::EndTable();
+        }
+        ImGui::EndTooltip();
+    }
+}
+
+} // namespace Core::Devtools::Widget

src/core/devtools/widget/frame_dump.cpp

@@ -36,7 +36,8 @@ static std::array<char, 3> small_int_to_str(const s32 i) {
 
 namespace Core::Devtools::Widget {
 
-FrameDumpViewer::FrameDumpViewer(FrameDump _frame_dump) : frame_dump(std::move(_frame_dump)) {
+FrameDumpViewer::FrameDumpViewer(const FrameDump& _frame_dump)
+    : frame_dump(std::make_shared<FrameDump>(_frame_dump)) {
     static int unique_id = 0;
     id = unique_id++;
 
@@ -44,15 +45,14 @@ FrameDumpViewer::FrameDumpViewer(FrameDump _frame_dump) : frame_dump(std::move(_
     selected_submit_num = 0;
     selected_queue_num2 = 0;
 
-    cmd_list_viewer.reserve(frame_dump.queues.size());
+    cmd_list_viewer.reserve(frame_dump->queues.size());
-    for (const auto& cmd : frame_dump.queues) {
+    for (const auto& cmd : frame_dump->queues) {
         const auto fname =
             fmt::format("{}_{}_{:02}_{:02}", id, magic_enum::enum_name(selected_queue_type),
                         selected_submit_num, selected_queue_num2);
-        cmd_list_viewer.emplace_back(this, cmd.data, cmd.base_addr, fname);
+        cmd_list_viewer.emplace_back(frame_dump.get(), cmd.data, cmd.base_addr, fname);
-        if (cmd.type == QueueType::dcb && cmd.submit_num == selected_submit_num &&
+        if (cmd.type == QueueType::dcb && cmd.submit_num == 0 && cmd.num2 == 0) {
-            cmd.num2 == selected_queue_num2) {
+            selected_cmd = static_cast<s32>(cmd_list_viewer.size() - 1);
-            selected_cmd = cmd_list_viewer.size() - 1;
         }
     }
 }
@@ -96,7 +96,7 @@ void FrameDumpViewer::Draw() {
                                            magic_enum::enum_name(selected_queue_type),
                                            selected_submit_num, selected_queue_num2);
             Common::FS::IOFile file(fname, Common::FS::FileAccessMode::Write);
-            auto& data = frame_dump.queues[selected_cmd].data;
+            const auto& data = frame_dump->queues[selected_cmd].data;
             if (file.IsOpen()) {
                 DebugState.ShowDebugMessage(fmt::format("Dumping cmd as {}", fname));
                 file.Write(data);
@@ -112,7 +112,7 @@ void FrameDumpViewer::Draw() {
         if (BeginCombo("##select_submit_num", small_int_to_str(selected_submit_num).data(),
                        ImGuiComboFlags_WidthFitPreview)) {
             std::array<bool, 32> available_submits{};
-            for (const auto& cmd : frame_dump.queues) {
+            for (const auto& cmd : frame_dump->queues) {
                 if (cmd.type == selected_queue_type) {
                     available_submits[cmd.submit_num] = true;
                 }
@@ -137,7 +137,7 @@ void FrameDumpViewer::Draw() {
         if (BeginCombo("##select_queue_num2", small_int_to_str(selected_queue_num2).data(),
                        ImGuiComboFlags_WidthFitPreview)) {
             std::array<bool, 32> available_queues{};
-            for (const auto& cmd : frame_dump.queues) {
+            for (const auto& cmd : frame_dump->queues) {
                 if (cmd.type == selected_queue_type && cmd.submit_num == selected_submit_num) {
                     available_queues[cmd.num2] = true;
                 }
@@ -152,12 +152,12 @@ void FrameDumpViewer::Draw() {
                 }
             }
             if (selected) {
-                const auto it = std::ranges::find_if(frame_dump.queues, [&](const auto& cmd) {
+                const auto it = std::ranges::find_if(frame_dump->queues, [&](const auto& cmd) {
                     return cmd.type == selected_queue_type &&
                            cmd.submit_num == selected_submit_num && cmd.num2 == selected_queue_num2;
                 });
-                if (it != frame_dump.queues.end()) {
+                if (it != frame_dump->queues.end()) {
-                    selected_cmd = std::distance(frame_dump.queues.begin(), it);
+                    selected_cmd = static_cast<s32>(std::distance(frame_dump->queues.begin(), it));
                 }
             }
             EndCombo();

src/core/devtools/widget/frame_dump.h

@@ -8,7 +8,6 @@
 
 #include "cmd_list.h"
 #include "core/debug_state.h"
-#include "imgui_memory_editor.h"
 
 namespace Core::Devtools::Widget {
 
@@ -17,7 +16,7 @@ class CmdListViewer;
 class FrameDumpViewer {
     friend class CmdListViewer;
 
-    DebugStateType::FrameDump frame_dump;
+    std::shared_ptr<DebugStateType::FrameDump> frame_dump;
     int id;
 
     std::vector<CmdListViewer> cmd_list_viewer;
@@ -30,7 +29,7 @@ class FrameDumpViewer {
 public:
     bool is_open = true;
 
-    explicit FrameDumpViewer(DebugStateType::FrameDump frame_dump);
+    explicit FrameDumpViewer(const DebugStateType::FrameDump& frame_dump);
 
     ~FrameDumpViewer();
 

src/core/devtools/widget/reg_popup.cpp

@@ -0,0 +1,107 @@
+//  SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+//  SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "reg_popup.h"
+
+#include <cstdio>
+#include <imgui.h>
+#include <magic_enum.hpp>
+
+#include "cmd_list.h"
+#include "common.h"
+
+using namespace ImGui;
+using magic_enum::enum_name;
+
+namespace Core::Devtools::Widget {
+
+void RegPopup::DrawColorBuffer(const AmdGpu::Liverpool::ColorBuffer& buffer) {
+    if (BeginTable("COLOR_BUFFER", 2, ImGuiTableFlags_Borders)) {
+        TableNextRow();
+
+        // clang-format off
+
+        DrawMultipleRow(
+            "BASE_ADDR",            "%X", buffer.base_address,
+            "PITCH.TILE_MAX",       "%X", buffer.pitch.tile_max,
+            "PITCH.FMASK_TILE_MAX", "%X", buffer.pitch.fmask_tile_max,
+            "SLICE.TILE_MAX",       "%X", buffer.slice.tile_max,
+            "VIEW.SLICE_START",     "%X", buffer.view.slice_start,
+            "VIEW.SLICE_MAX",       "%X", buffer.view.slice_max
+        );
+
+        TableNextRow();
+        TableNextColumn();
+        if (TreeNode("Color0Info")) {
+            TableNextRow();
+            TableNextColumn();
+            ParseColor0Info(buffer.info.u32all, false);
+            TreePop();
+        }
+
+        TableNextRow();
+        TableNextColumn();
+        if (TreeNode("Color0Attrib")) {
+            TableNextRow();
+            TableNextColumn();
+            ParseColor0Attrib(buffer.attrib.u32all, false);
+            TreePop();
+        }
+
+        TableNextRow();
+        DrawMultipleRow(
+            "CMASK_BASE_EXT",       "%X", buffer.cmask_base_address,
+            "FMASK_BASE_EXT",       "%X", buffer.fmask_base_address,
+            "FMASK_SLICE.TILE_MAX", "%X", buffer.fmask_slice.tile_max,
+            "CLEAR_WORD0",          "%X", buffer.clear_word0,
+            "CLEAR_WORD1",          "%X", buffer.clear_word1
+        );
+
+        DrawMultipleRow(
+            "Pitch()",             "%X", buffer.Pitch(),
+            "Height()",            "%X", buffer.Height(),
+            "Address()",           "%X", buffer.Address(),
+            "CmaskAddress",        "%X", buffer.CmaskAddress(),
+            "FmaskAddress",        "%X", buffer.FmaskAddress(),
+            "NumSamples()",        "%X", buffer.NumSamples(),
+            "NumSlices()",         "%X", buffer.NumSlices(),
+            "GetColorSliceSize()", "%X", buffer.GetColorSliceSize()
+        );
+
+        auto tiling_mode = buffer.GetTilingMode();
+        auto num_format = buffer.NumFormat();
+        DrawRow("GetTilingMode()", "%X (%s)", tiling_mode, enum_name(tiling_mode).data());
+        DrawRow("IsTiled()",       "%X",      buffer.IsTiled());
+        DrawRow("NumFormat()",     "%X (%s)", num_format, enum_name(num_format).data());
+
+        // clang-format on
+
+        EndTable();
+    }
+}
+
+RegPopup::RegPopup() {
+    static int unique_id = 0;
+    id = unique_id++;
+}
+
+void RegPopup::SetData(AmdGpu::Liverpool::ColorBuffer color_buffer, u32 batch_id, u32 cb_id) {
+    this->data = color_buffer;
+    this->title = fmt::format("Batch #{} CB #{}", batch_id, cb_id);
+}
+
+void RegPopup::Draw() {
+
+    char name[128];
+    snprintf(name, sizeof(name), "%s###reg_popup_%d", title.c_str(), id);
+
+    SetNextWindowSize({250.0f, 300.0f}, ImGuiCond_FirstUseEver);
+    if (Begin(name, &open, ImGuiWindowFlags_NoSavedSettings)) {
+        if (const auto* buffer = std::get_if<AmdGpu::Liverpool::ColorBuffer>(&data)) {
+            DrawColorBuffer(*buffer);
+        }
+    }
+    End();
+}
+
+} // namespace Core::Devtools::Widget

src/core/devtools/widget/reg_popup.h

@@ -0,0 +1,31 @@
+//  SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+//  SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <variant>
+
+#include "common/types.h"
+#include "video_core/renderer_vulkan/liverpool_to_vk.h"
+
+namespace Core::Devtools::Widget {
+
+class RegPopup {
+    int id;
+
+    std::variant<AmdGpu::Liverpool::ColorBuffer> data;
+    std::string title{};
+
+    void DrawColorBuffer(const AmdGpu::Liverpool::ColorBuffer& buffer);
+
+public:
+    bool open = false;
+
+    RegPopup();
+
+    void SetData(AmdGpu::Liverpool::ColorBuffer color_buffer, u32 batch_id, u32 cb_id);
+
+    void Draw();
+};
+
+} // namespace Core::Devtools::Widget

src/core/devtools/widget/reg_view.cpp

@@ -8,7 +8,7 @@
 #include <magic_enum.hpp>
 #include <stdio.h>
 
-#include "cmd_list.h"
+#include "common.h"
 #include "common/io_file.h"
 #include "core/devtools/options.h"
 #include "imgui_internal.h"
@@ -19,41 +19,9 @@
 #define pclose _pclose
 #endif
 
-#include <iostream>
-
 using namespace ImGui;
 using magic_enum::enum_name;
 
-template <typename... Args>
-void DrawRow(const char* text, const char* fmt, Args... args) {
-    TableNextColumn();
-    TextUnformatted(text);
-    TableNextColumn();
-    char buf[128];
-    snprintf(buf, sizeof(buf), fmt, args...);
-    TextUnformatted(buf);
-}
-
-template <typename V, typename... Extra>
-void DrawMultipleRow(const char* text, const char* fmt, V arg, Extra&&... extra_args) {
-    DrawRow(text, fmt, arg);
-    if constexpr (sizeof...(extra_args) > 0) {
-        DrawMultipleRow(std::forward<Extra>(extra_args)...);
-    }
-}
-
-// Must end with EndTable
-template <typename... Args>
-static void DoTooltip(const char* str_id, Args&&... args) {
-    if (BeginTooltip()) {
-        if (BeginTable(str_id, 2, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg)) {
-            DrawMultipleRow(std::forward<Args>(args)...);
-            EndTable();
-        }
-        EndTooltip();
-    }
-}
-
 static std::optional<std::string> exec_cli(const char* cli) {
     std::array<char, 64> buffer{};
     std::string output;
@@ -132,9 +100,9 @@ void RegView::DrawRegs() {
 
     if (BeginTable("REGS", 2, ImGuiTableFlags_Borders)) {
 
-        auto& scissor = regs.screen_scissor;
+        auto& s = regs.screen_scissor;
-        DrawRow("Scissor", "(%d, %d, %d, %d)", scissor.top_left_x, scissor.top_left_y,
+        DrawRow("Scissor", "(%d, %d, %d, %d)", s.top_left_x, s.top_left_y, s.bottom_right_x,
-                scissor.bottom_right_x, scissor.bottom_right_y);
+                s.bottom_right_y);
 
         auto cc_mode = regs.color_control.mode.Value();
         DrawRow("Color control", "%X (%s)", cc_mode, enum_name(cc_mode).data());
@@ -147,77 +115,40 @@ void RegView::DrawRegs() {
 
             const auto& buffer = regs.color_buffers[cb];
 
-            bool open = opened_cb[cb];
+            const auto open_new_popup = [&] {
-            if (!buffer || !regs.color_target_mask.GetMask(cb)) {
+                auto& pop = extra_reg_popup.emplace_back();
+                pop.SetData(buffer, batch_id, cb);
+                pop.open = true;
+            };
+
             Text("Color buffer %d", cb);
             TableNextColumn();
+            if (!buffer || !regs.color_target_mask.GetMask(cb)) {
                 TextUnformatted("N/A");
+            } else if (last_selected_cb == cb && default_reg_popup.open) {
+                if (SmallButton("x")) {
+                    if (GetIO().KeyShift) {
+                        open_new_popup();
                     } else {
-                SetNextItemOpen(open);
+                        default_reg_popup.open = false;
-                bool keep_open = TreeNode("cb", "Color buffer %d", cb);
+                    }
-                open = opened_cb[cb] = keep_open;
+                }
+            } else {
+                if (SmallButton("->")) {
+                    if (GetIO().KeyShift) {
+                        open_new_popup();
+                    } else {
+                        last_selected_cb = cb;
+                        default_reg_popup.SetData(buffer, batch_id, cb);
+                        if (!default_reg_popup.open) {
+                            default_reg_popup.open = true;
+                            auto popup_pos =
+                                GetCurrentContext()->LastItemData.Rect.Max + ImVec2(5.0f, 0.0f);
+                            SetNextWindowPos(popup_pos, ImGuiCond_Always);
+                            default_reg_popup.Draw();
                         }
-
-            if (open) {
-                TableNextRow();
-
-                // clang-format off
-
-                DrawMultipleRow(
-                    "BASE_ADDR",            "%X", buffer.base_address,
-                    "PITCH.TILE_MAX",       "%X", buffer.pitch.tile_max,
-                    "PITCH.FMASK_TILE_MAX", "%X", buffer.pitch.fmask_tile_max,
-                    "SLICE.TILE_MAX",       "%X", buffer.slice.tile_max,
-                    "VIEW.SLICE_START",     "%X", buffer.view.slice_start,
-                    "VIEW.SLICE_MAX",       "%X", buffer.view.slice_max
-                );
-
-                TableNextRow();
-                TableNextColumn();
-                if (TreeNode("Color0Info")) {
-                    TableNextRow();
-                    TableNextColumn();
-                    ParseColor0Info(buffer.info.u32all, false);
-                    TreePop();
                     }
-
-                TableNextRow();
-                TableNextColumn();
-                if (TreeNode("Color0Attrib")) {
-                    TableNextRow();
-                    TableNextColumn();
-                    ParseColor0Attrib(buffer.attrib.u32all, false);
-                    TreePop();
                 }
-
-                DrawMultipleRow(
-                    "CMASK_BASE_EXT",       "%X", buffer.cmask_base_address,
-                    "FMASK_BASE_EXT",       "%X", buffer.fmask_base_address,
-                    "FMASK_SLICE.TILE_MAX", "%X", buffer.fmask_slice.tile_max,
-                    "CLEAR_WORD0",          "%X", buffer.clear_word0,
-                    "CLEAR_WORD1",          "%X", buffer.clear_word1
-                );
-
-                DrawMultipleRow(
-                    "Pitch()",             "%X", buffer.Pitch(),
-                    "Height()",            "%X", buffer.Height(),
-                    "Address()",           "%X", buffer.Address(),
-                    "CmaskAddress",        "%X", buffer.CmaskAddress(),
-                    "FmaskAddress",        "%X", buffer.FmaskAddress(),
-                    "NumSamples()",        "%X", buffer.NumSamples(),
-                    "NumSlices()",         "%X", buffer.NumSlices(),
-                    "GetColorSliceSize()", "%X", buffer.GetColorSliceSize()
-                );
-
-                auto tiling_mode = buffer.GetTilingMode();
-                auto num_format = buffer.NumFormat();
-                DrawRow("GetTilingMode()", "%X (%s)", tiling_mode, enum_name(tiling_mode).data());
-                DrawRow("IsTiled()",       "%X",      buffer.IsTiled());
-                DrawRow("NumFormat()",     "%X (%s)", num_format, enum_name(num_format).data());
-
-                // clang-format on
-
-                TreePop();
             }
 
             PopID();
@@ -262,18 +193,20 @@ RegView::RegView() {
     DockBuilderFinish(root_dock_id);
 }
 
-void RegView::SetData(DebugStateType::RegDump data) {
+void RegView::SetData(DebugStateType::RegDump data, u32 batch_id) {
     this->data = std::move(data);
+    this->batch_id = batch_id;
     // clear cache
     selected_shader = -1;
-    opened_cb.fill(false);
     shader_decomp.clear();
+    default_reg_popup.open = false;
+    extra_reg_popup.clear();
 }
 
 void RegView::Draw() {
 
     char name[128];
-    snprintf(name, sizeof(name), "BatchView###reg_dump_%d", id);
+    snprintf(name, sizeof(name), "BatchView %u###reg_dump_%d", batch_id, id);
     if (Begin(name, &open, ImGuiWindowFlags_MenuBar)) {
         const char* names[] = {"vs", "ps", "gs", "es", "hs", "ls"};
 
@@ -346,6 +279,18 @@ void RegView::Draw() {
         }
         End();
     }
+
+    if (default_reg_popup.open) {
+        default_reg_popup.Draw();
+    }
+    for (auto it = extra_reg_popup.begin(); it != extra_reg_popup.end();) {
+        if (!it->open) {
+            it = extra_reg_popup.erase(it);
+            continue;
+        }
+        it->Draw();
+        ++it;
+    }
 }
 
 } // namespace Core::Devtools::Widget

src/core/devtools/widget/reg_view.h

@@ -4,6 +4,7 @@
 #pragma once
 #include "core/debug_state.h"
 #include "imgui_memory_editor.h"
+#include "reg_popup.h"
 #include "text_editor.h"
 
 namespace Core::Devtools::Widget {
@@ -16,13 +17,15 @@ struct ShaderCache {
 
 class RegView {
     int id;
-    bool first_render = true;
 
     DebugStateType::RegDump data;
+    u32 batch_id{~0u};
 
     std::unordered_map<int, ShaderCache> shader_decomp;
     int selected_shader{-1};
-    std::array<bool, AmdGpu::Liverpool::NumColorBuffers> opened_cb{};
+    RegPopup default_reg_popup;
+    int last_selected_cb{-1};
+    std::vector<RegPopup> extra_reg_popup;
 
     bool show_registers{true};
     bool show_user_data{true};
@@ -39,7 +42,7 @@ public:
 
     RegView();
 
-    void SetData(DebugStateType::RegDump data);
+    void SetData(DebugStateType::RegDump data, u32 batch_id);
 
     void Draw();
 };

src/core/devtools/widget/types.h

@@ -1,48 +0,0 @@
-//  SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
-//  SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <string>
-#include <variant>
-
-#include "common/types.h"
-#include "video_core/amdgpu/pm4_opcodes.h"
-
-namespace Core::Devtools::Widget {
-
-/*
- * Generic PM4 header
- */
-union PM4Header {
-    struct {
-        u32 reserved : 16;
-        u32 count : 14;
-        u32 type : 2; // PM4_TYPE
-    };
-    u32 u32All;
-};
-
-struct PushMarker {
-    std::string name{};
-};
-
-struct PopMarker {};
-
-struct BatchBegin {
-    u32 id;
-};
-
-struct BatchInfo {
-    u32 id;
-    std::string marker{};
-    size_t start_addr;
-    size_t end_addr;
-    size_t command_addr;
-    AmdGpu::PM4ItOpcode type;
-    bool bypass{false};
-};
-
-using GPUEvent = std::variant<PushMarker, PopMarker, BatchBegin, BatchInfo>;
-
-} // namespace Core::Devtools::Widget

src/imgui/renderer/imgui_core.cpp

@@ -80,8 +80,6 @@ void Initialize(const ::Vulkan::Instance& instance, const Frontend::WindowSDL& w
                                              imgui_font_proggyvector_regular_compressed_size,
                                              16.0f);
 
-    GetCurrentContext()->DebugLogFlags |= ImGuiDebugLogFlags_EventDocking;
-
     StyleColorsDark();
 
     ::Core::Devtools::Layer::SetupSettings();