Plumb through a basic Ge debugger window (no real functionality yet)

GPU/GPUCommon.cpp

@@ -13,6 +13,7 @@
 
 #include <algorithm>
 
+#include "ext/imgui/imgui.h"
 #include "Common/Profiler/Profiler.h"
 
 #include "Common/GraphicsContext.h"
@@ -1975,3 +1976,14 @@ bool GPUCommon::DescribeCodePtr(const u8 *ptr, std::string &name) {
 	// which is owned by the drawengine.
 	return drawEngineCommon_->DescribeCodePtr(ptr, name);
 }
+
+void GPUCommon::DrawImGuiDebugger() {
+	// First, let's list any active display lists.
+	ImGui::Text("Next list ID: %d", nextListID);
+	for (auto index : dlQueue) {
+		const auto &list = dls[index];
+		ImGui::Text("List %d", list.id);
+		ImGui::Text("pc: %08x (start: %08x)", list.pc, list.startpc);
+		ImGui::Text("bbox: %d", (int)list.bboxResult);
+	}
+}

GPU/GPUCommon.h

@@ -131,6 +131,8 @@ public:
 
 	void SwitchToGe();
 
+	void DrawImGuiDebugger() override;
+
 	uint32_t SetAddrTranslation(uint32_t value) override;
 	uint32_t GetAddrTranslation() override;
 

GPU/GPUInterface.h

@@ -221,6 +221,7 @@ public:
 
 	// Tells the GPU to update the gpuStats structure.
 	virtual void GetStats(char *buffer, size_t bufsize) = 0;
+	virtual void DrawImGuiDebugger() = 0;
 
 	// Invalidate any cached content sourced from the specified range.
 	// If size = -1, invalidate everything.

UI/ImDebugger/ImDebugger.cpp

@@ -821,6 +821,7 @@ void ImDebugger::Frame(MIPSDebugInterface *mipsDebug, GPUDebugInterface *gpuDebu
 			ImGui::EndMenu();
 		}
 		if (ImGui::BeginMenu("Graphics")) {
+			ImGui::MenuItem("Ge Debugger", nullptr, &cfg_.geDebuggerOpen);
 			ImGui::MenuItem("Display Output", nullptr, &cfg_.displayOpen);
 			ImGui::MenuItem("Textures", nullptr, &cfg_.texturesOpen);
 			ImGui::MenuItem("Framebuffers", nullptr, &cfg_.framebuffersOpen);
@@ -919,6 +920,10 @@ void ImDebugger::Frame(MIPSDebugInterface *mipsDebug, GPUDebugInterface *gpuDebu
 	if (cfg_.structViewerOpen) {
 		structViewer_.Draw(mipsDebug, &cfg_.structViewerOpen);
 	}
+
+	if (cfg_.geDebuggerOpen) {
+		DrawGeDebuggerWindow(cfg_);
+	}
 }
 
 void ImDisasmWindow::Draw(MIPSDebugInterface *mipsDebug, bool *open, CoreState coreState) {

UI/ImDebugger/ImDebugger.h

@@ -78,6 +78,7 @@ struct ImConfig {
 	bool kernelObjectsOpen;
 	bool audioChannelsOpen;
 	bool debugStatsOpen;
+	bool geDebuggerOpen;
 
 	// HLE explorer settings
 	// bool filterByUsed = true;

UI/ImDebugger/ImGe.cpp

@@ -68,3 +68,15 @@ void DrawDebugStatsWindow(ImConfig &cfg) {
 	ImGui::TextUnformatted(statbuf);
 	ImGui::End();
 }
+
+// Stub
+void DrawGeDebuggerWindow(ImConfig &cfg) {
+	if (!ImGui::Begin("Debug Stats", &cfg.geDebuggerOpen)) {
+		ImGui::End();
+		return;
+	}
+
+	gpu->DrawImGuiDebugger();
+
+	ImGui::End();
+}

UI/ImDebugger/ImGe.h

@@ -11,6 +11,7 @@ void DrawFramebuffersWindow(ImConfig &cfg, FramebufferManagerCommon *framebuffer
 void DrawTexturesWindow(ImConfig &cfg, TextureCacheCommon *textureCache);
 void DrawDisplayWindow(ImConfig &cfg, FramebufferManagerCommon *framebufferManager);
 void DrawDebugStatsWindow(ImConfig &cfg);
+void DrawGeDebuggerWindow(ImConfig &cfg);
 
 class ImGeDebugger {
 public: