FifoDataFile: Add support for storing texture memory state

This bumps the file version to 4.

Source/Core/Core/FifoPlayer/FifoDataFile.cpp

@@ -65,6 +65,9 @@ bool FifoDataFile::Save(const std::string& filename)
   u64 xfRegsOffset = file.Tell();
   file.WriteArray(m_XFRegs, XF_REGS_SIZE);
 
+  u64 texMemOffset = file.Tell();
+  file.WriteArray(m_TexMem, TEX_MEM_SIZE);
+
   // Write header
   FileHeader header;
   header.fileId = FILE_ID;
@@ -83,6 +86,9 @@ bool FifoDataFile::Save(const std::string& filename)
   header.xfRegsOffset = xfRegsOffset;
   header.xfRegsSize = XF_REGS_SIZE;
 
+  header.texMemOffset = texMemOffset;
+  header.texMemSize = TEX_MEM_SIZE;
+
   header.frameListOffset = frameListOffset;
   header.frameCount = (u32)m_Frames.size();
 
@@ -150,22 +156,31 @@ std::unique_ptr<FifoDataFile> FifoDataFile::Load(const std::string& filename, bo
     return dataFile;
   }
 
-  u32 size = std::min((u32)BP_MEM_SIZE, header.bpMemSize);
+  u32 size = std::min<u32>(BP_MEM_SIZE, header.bpMemSize);
   file.Seek(header.bpMemOffset, SEEK_SET);
   file.ReadArray(dataFile->m_BPMem, size);
 
-  size = std::min((u32)CP_MEM_SIZE, header.cpMemSize);
+  size = std::min<u32>(CP_MEM_SIZE, header.cpMemSize);
   file.Seek(header.cpMemOffset, SEEK_SET);
   file.ReadArray(dataFile->m_CPMem, size);
 
-  size = std::min((u32)XF_MEM_SIZE, header.xfMemSize);
+  size = std::min<u32>(XF_MEM_SIZE, header.xfMemSize);
   file.Seek(header.xfMemOffset, SEEK_SET);
   file.ReadArray(dataFile->m_XFMem, size);
 
-  size = std::min((u32)XF_REGS_SIZE, header.xfRegsSize);
+  size = std::min<u32>(XF_REGS_SIZE, header.xfRegsSize);
   file.Seek(header.xfRegsOffset, SEEK_SET);
   file.ReadArray(dataFile->m_XFRegs, size);
 
+  // Texture memory saving was added in version 4.
+  std::memset(dataFile->m_TexMem, 0, TEX_MEM_SIZE);
+  if (dataFile->m_Version >= 4)
+  {
+    size = std::min<u32>(TEX_MEM_SIZE, header.texMemSize);
+    file.Seek(header.texMemOffset, SEEK_SET);
+    file.ReadArray(dataFile->m_TexMem, size);
+  }
+
   // Read frames
   for (u32 i = 0; i < header.frameCount; ++i)
   {

Source/Core/Core/FifoPlayer/FifoDataFile.h

@@ -51,6 +51,7 @@ public:
     CP_MEM_SIZE = 256,
     XF_MEM_SIZE = 4096,
     XF_REGS_SIZE = 96,
+    TEX_MEM_SIZE = 1024 * 1024,
   };
 
   FifoDataFile();
@@ -64,6 +65,7 @@ public:
   u32* GetCPMem() { return m_CPMem; }
   u32* GetXFMem() { return m_XFMem; }
   u32* GetXFRegs() { return m_XFRegs; }
+  u8* GetTexMem() { return m_TexMem; }
   void AddFrame(const FifoFrameInfo& frameInfo);
   const FifoFrameInfo& GetFrame(u32 frame) const { return m_Frames[frame]; }
   u32 GetFrameCount() const { return static_cast<u32>(m_Frames.size()); }
@@ -90,6 +92,7 @@ private:
   u32 m_CPMem[CP_MEM_SIZE];
   u32 m_XFMem[XF_MEM_SIZE];
   u32 m_XFRegs[XF_REGS_SIZE];
+  u8 m_TexMem[TEX_MEM_SIZE];
 
   u32 m_Flags;
   u32 m_Version;

Source/Core/Core/FifoPlayer/FifoFileStruct.h

@@ -11,7 +11,7 @@ namespace FifoFileStruct
 enum
 {
   FILE_ID = 0x0d01f1f0,
-  VERSION_NUMBER = 3,
+  VERSION_NUMBER = 4,
   MIN_LOADER_VERSION = 1,
 };
 
@@ -34,6 +34,8 @@ union FileHeader {
     u64 frameListOffset;
     u32 frameCount;
     u32 flags;
+    u64 texMemOffset;
+    u32 texMemSize;
   };
   u32 rawData[32];
 };