xe::ui control for hosting a turbobadger UI.

src/xenia/debug/ui/turbo_badger_renderer.h

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+/**
+ ******************************************************************************
+ * 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_DEBUG_UI_TURBO_BADGER_RENDERER_H_
+#define XENIA_DEBUG_UI_TURBO_BADGER_RENDERER_H_
+
+#include <memory>
+
+#include "xenia/ui/gl/circular_buffer.h"
+#include "xenia/ui/gl/gl.h"
+
+#include "third_party/turbobadger/src/tb/tb_renderer.h"
+#include "third_party/turbobadger/src/tb/tb_renderer_batcher.h"
+
+namespace xe {
+namespace debug {
+namespace ui {
+
+class TBRendererGL4 : public tb::TBRendererBatcher {
+ public:
+  TBRendererGL4();
+  ~TBRendererGL4() override;
+
+  static std::unique_ptr<TBRendererGL4> Create();
+
+  void BeginPaint(int render_target_w, int render_target_h) override;
+  void EndPaint() override;
+
+  tb::TBBitmap* CreateBitmap(int width, int height, uint32_t* data) override;
+
+  void RenderBatch(Batch* batch) override;
+  void SetClipRect(const tb::TBRect& rect) override;
+
+ private:
+  class TBBitmapGL4;
+
+  bool Initialize();
+  void Flush();
+
+  GLuint program_ = 0;
+  GLuint vao_ = 0;
+  xe::ui::gl::CircularBuffer vertex_buffer_;
+
+  static const size_t kMaxCommands = 512;
+  struct {
+    GLenum prim_type;
+    size_t vertex_offset;
+    size_t vertex_count;
+  } draw_commands_[kMaxCommands] = {0};
+  uint32_t draw_command_count_ = 0;
+  TBBitmapGL4* current_bitmap_ = nullptr;
+};
+
+}  // namespace ui
+}  // namespace debug
+}  // namespace xe
+
+#endif  // XENIA_DEBUG_UI_TURBO_BADGER_RENDERER_H_