Factoring out a lot of reusable GPU code from gl4/.

src/xenia/gpu/trace_player.h

@@ -0,0 +1,57 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2015 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_GPU_TRACE_PLAYER_H_
+#define XENIA_GPU_TRACE_PLAYER_H_
+
+#include <string>
+
+#include "xenia/gpu/trace_protocol.h"
+#include "xenia/gpu/trace_reader.h"
+#include "xenia/ui/loop.h"
+
+namespace xe {
+namespace gpu {
+
+class GraphicsSystem;
+
+enum class TracePlaybackMode {
+  kUntilEnd,
+  kBreakOnSwap,
+};
+
+class TracePlayer : public TraceReader {
+ public:
+  TracePlayer(xe::ui::Loop* loop, GraphicsSystem* graphics_system);
+  ~TracePlayer() override;
+
+  GraphicsSystem* graphics_system() const { return graphics_system_; }
+  int current_frame_index() const { return current_frame_index_; }
+  int current_command_index() const { return current_command_index_; }
+  const Frame* current_frame() const;
+
+  void SeekFrame(int target_frame);
+  void SeekCommand(int target_command);
+
+ private:
+  void PlayTrace(const uint8_t* trace_data, size_t trace_size,
+                 TracePlaybackMode playback_mode);
+  void PlayTraceOnThread(const uint8_t* trace_data, size_t trace_size,
+                         TracePlaybackMode playback_mode);
+
+  xe::ui::Loop* loop_;
+  GraphicsSystem* graphics_system_;
+  int current_frame_index_;
+  int current_command_index_;
+};
+
+}  // namespace gpu
+}  // namespace xe
+
+#endif  // XENIA_GPU_TRACE_PLAYER_H_