Various fixes and utilties.

src/poly/logging.cc

@@ -9,12 +9,14 @@
 
 #include "poly/logging.h"
 
+#include <gflags/gflags.h>
+
 #include <mutex>
 
-#include <gflags/gflags.h>
 #include "poly/cxx_compat.h"
 #include "poly/main.h"
 #include "poly/math.h"
+#include "poly/threading.h"
 
 DEFINE_bool(fast_stdout, false,
             "Don't lock around stdout/stderr. May introduce weirdness.");
@@ -42,14 +44,18 @@ void format_log_line(char* buffer, size_t buffer_count, const char* file_path,
     }
 
     // Format string - add a trailing newline if required.
-    const char* outfmt = "%c> %s:%d: ";
+    const char* outfmt = "%c> %.2X %s:%d: ";
     buffer_ptr = buffer + snprintf(buffer, buffer_count - 1, outfmt, level_char,
+                                   poly::threading::current_thread_id(),
                                    filename, line_number);
   } else {
     buffer_ptr = buffer;
     *(buffer_ptr++) = level_char;
     *(buffer_ptr++) = '>';
     *(buffer_ptr++) = ' ';
+    buffer_ptr +=
+        sprintf(buffer_ptr, "%.4X", poly::threading::current_thread_id());
+    *(buffer_ptr++) = ' ';
   }
 
   // Scribble args into the print buffer.

src/xenia/cpu/backend/x64/x64_emitter.cc

@@ -65,7 +65,10 @@ X64Emitter::X64Emitter(X64Backend* backend, XbyakAllocator* allocator)
       backend_(backend),
       code_cache_(backend->code_cache()),
       allocator_(allocator),
-      current_instr_(0) {}
+      current_instr_(0),
+      source_map_count_(0),
+      stack_size_(0),
+      trace_flags_(0) {}
 
 X64Emitter::~X64Emitter() {}
 

src/xenia/gpu/gl4/gl4_graphics_system.cc

@@ -235,6 +235,11 @@ void GL4GraphicsSystem::PlayTrace(const uint8_t* trace_data, size_t trace_size,
       });
 }
 
+void GL4GraphicsSystem::ClearCaches() {
+  command_processor_->CallInThread(
+      [&]() { command_processor_->texture_cache()->Clear(); });
+}
+
 void GL4GraphicsSystem::MarkVblank() {
   static bool thread_name_set = false;
   if (!thread_name_set) {

src/xenia/gpu/gl4/gl4_graphics_system.h

@@ -46,6 +46,7 @@ class GL4GraphicsSystem : public GraphicsSystem {
   void EndTracing() override;
   void PlayTrace(const uint8_t* trace_data, size_t trace_size,
                  TracePlaybackMode playback_mode) override;
+  void ClearCaches() override;
 
  private:
   void MarkVblank();

src/xenia/gpu/graphics_system.h

@@ -52,6 +52,7 @@ class GraphicsSystem {
   };
   virtual void PlayTrace(const uint8_t* trace_data, size_t trace_size,
                          TracePlaybackMode playback_mode) {}
+  virtual void ClearCaches() {}
 
  protected:
   GraphicsSystem();

src/xenia/gpu/trace_viewer_main.cc

@@ -2211,10 +2211,14 @@ int trace_viewer_main(std::vector<std::wstring>& args) {
     }
 
     auto control = window->child(0);
-    control->on_key_char.AddListener([](poly::ui::KeyEvent& e) {
+    control->on_key_char.AddListener([graphics_system](poly::ui::KeyEvent& e) {
       auto& io = ImGui::GetIO();
       if (e.key_code() > 0 && e.key_code() < 0x10000) {
-        io.AddInputCharacter(e.key_code());
+        if (e.key_code() == 0x74 /* VK_F5 */) {
+          graphics_system->ClearCaches();
+        } else {
+          io.AddInputCharacter(e.key_code());
+        }
       }
       e.set_handled(true);
     });

src/xenia/gpu/xenos.h

@@ -257,6 +257,8 @@ inline float GpuSwap(float value, Endian endianness) {
 
 inline uint32_t GpuToCpu(uint32_t p) { return p; }
 
+inline uint32_t CpuToGpu(uint32_t p) { return p & 0x1FFFFFFF; }
+
 // XE_GPU_REG_SQ_PROGRAM_CNTL
 typedef union {
   XEPACKEDSTRUCTANONYMOUS({

src/xenia/kernel/objects/xthread.cc

@@ -333,6 +333,15 @@ X_STATUS XThread::PlatformExit(int exit_code) {
 #endif  // WIN32
 
 void XThread::Execute() {
+  XELOGKERNEL("XThread::Execute thid %d (handle=%.8X, '%s', native=%.8X)",
+              thread_id_, handle(), name_.c_str(),
+              poly::threading::current_thread_id());
+
+  // All threads get a mandatory sleep. This is to deal with some buggy
+  // games that are assuming the 360 is so slow to create threads that they
+  // have time to initialize shared structures AFTER CreateThread (RR).
+  poly::threading::Sleep(std::chrono::milliseconds::duration(100));
+
   // If a XapiThreadStartup value is present, we use that as a trampoline.
   // Otherwise, we are a raw thread.
   if (creation_params_.xapi_thread_startup) {

src/xenia/kernel/xboxkrnl_memory.cc

@@ -94,6 +94,8 @@ SHIM_CALL NtAllocateVirtualMemory_shim(PPCContext* ppc_state,
     return;
   }
 
+  XELOGD("NtAllocateVirtualMemory = %.8X", addr);
+
   // Stash back.
   // Maybe set X_STATUS_ALREADY_COMMITTED if MEM_COMMIT?
   SHIM_SET_MEM_32(base_addr_ptr, addr);
@@ -249,6 +251,7 @@ SHIM_CALL MmAllocatePhysicalMemoryEx_shim(PPCContext* ppc_state,
     SHIM_SET_RETURN_32(0);
     return;
   }
+  XELOGD("MmAllocatePhysicalMemoryEx = %.8X", base_address);
 
   // Move the address into the right range.
   // if (protect_bits & X_MEM_LARGE_PAGES) {
@@ -260,7 +263,7 @@ SHIM_CALL MmAllocatePhysicalMemoryEx_shim(PPCContext* ppc_state,
   //}
   base_address += 0xA0000000;
 
-  SHIM_SET_RETURN_32(base_address);
+  SHIM_SET_RETURN_64(base_address);
 }
 
 SHIM_CALL MmFreePhysicalMemory_shim(PPCContext* ppc_state, KernelState* state) {
@@ -381,7 +384,7 @@ SHIM_CALL MmGetPhysicalAddress_shim(PPCContext* ppc_state, KernelState* state) {
     base_address |= 0xE0000000;
   }*/
 
-  SHIM_SET_RETURN_32(base_address);
+  SHIM_SET_RETURN_64(base_address);
 }
 
 SHIM_CALL MmMapIoSpace_shim(PPCContext* ppc_state, KernelState* state) {
@@ -399,7 +402,7 @@ SHIM_CALL MmMapIoSpace_shim(PPCContext* ppc_state, KernelState* state) {
   assert_true(size == 0x40);
   assert_true(flags == 0x404);
 
-  SHIM_SET_RETURN_32(src_address);
+  SHIM_SET_RETURN_64(src_address);
 }
 
 SHIM_CALL ExAllocatePoolTypeWithTag_shim(PPCContext* ppc_state,
@@ -420,7 +423,7 @@ SHIM_CALL ExAllocatePoolTypeWithTag_shim(PPCContext* ppc_state,
 
   uint32_t addr = state->memory()->SystemHeapAlloc(adjusted_size, alignment);
 
-  SHIM_SET_RETURN_32(addr);
+  SHIM_SET_RETURN_64(addr);
 }
 
 SHIM_CALL ExFreePool_shim(PPCContext* ppc_state, KernelState* state) {

src/xenia/kernel/xboxkrnl_rtl.cc

@@ -565,7 +565,7 @@ spin:
     // All out of spin waits, create a full waiter.
     // TODO(benvanik): contention - do a real wait!
     // XELOGE("RtlEnterCriticalSection tried to really lock!");
-    spin_wait_remaining = 1;  // HACK: spin forever
+    spin_wait_remaining = 0;  // HACK: spin forever
     Sleep(1);
     goto spin;
   }

src/xenia/kernel/xboxkrnl_threading.cc

@@ -89,6 +89,7 @@ SHIM_CALL ExCreateThread_shim(PPCContext* ppc_state, KernelState* state) {
          stack_size, thread_id_ptr, xapi_thread_startup, start_address,
          start_context, creation_flags);
 
+  // http://jafile.com/uploads/scoop/main.cpp.txt
   // DWORD
   // LPHANDLE Handle,
   // DWORD    StackSize,

src/xenia/kernel/xboxkrnl_video.cc

@@ -356,7 +356,20 @@ SHIM_CALL VdIsHSIOTrainingSucceeded_shim(PPCContext* ppc_state,
 }
 
 SHIM_CALL VdPersistDisplay_shim(PPCContext* ppc_state, KernelState* state) {
-  XELOGD("VdPersistDisplay(?)");
+  uint32_t unk0 = SHIM_GET_ARG_32(0);
+  uint32_t unk1_ptr = SHIM_GET_ARG_32(1);
+  uint32_t unk2 = SHIM_GET_ARG_32(2);
+  uint32_t unk3 = SHIM_GET_ARG_32(3);
+  uint32_t unk4 = SHIM_GET_ARG_32(4);
+  uint32_t unk5 = SHIM_GET_ARG_32(5);
+  uint32_t unk6 = SHIM_GET_ARG_32(6);
+  uint32_t unk7 = SHIM_GET_ARG_32(7);
+
+  XELOGD("VdPersistDisplay(%.8X, %.8X, %.8X, %.8X, %.8X, %.8X, %.8X, %.8X)",
+         unk0, unk1_ptr, unk2, unk3, unk4, unk5, unk6, unk7);
+
+  // unk1_ptr needs to be populated with a pointer passed to
+  // MmFreePhysicalMemory(1, *unk1_ptr).
 
   // ?
   SHIM_SET_RETURN_64(1);

src/xenia/ui/main_window.cc

@@ -46,11 +46,22 @@ bool MainWindow::Initialize() {
   }
   Resize(1280, 720);
   on_key_down.AddListener([this](poly::ui::KeyEvent& e) {
-    if (e.key_code() == 115) {
-      emulator()->graphics_system()->RequestFrameTrace();
-      e.set_handled(true);
-      return;
+    bool handled = true;
+    switch (e.key_code()) {
+      case 0x73: {  // VK_F4
+        emulator()->graphics_system()->RequestFrameTrace();
+        break;
+      }
+      case 0x74: {  // VK_F5
+        emulator()->graphics_system()->ClearCaches();
+        break;
+      }
+      default: {
+        handled = false;
+        break;
+      }
     }
+    e.set_handled(handled);
   });
   return true;
 }