jak-project/game/graphics/opengl_renderer/background/TFragment.h

#pragma once

#include "common/dma/gs.h"
#include "common/math/Vector.h"

#include "game/graphics/opengl_renderer/BucketRenderer.h"
#include "game/graphics/opengl_renderer/DirectRenderer.h"
#include "game/graphics/opengl_renderer/background/Tfrag3.h"
#include "game/graphics/opengl_renderer/background/Tie3.h"

using math::Matrix4f;
using math::Vector4f;

struct TFragData {
  Vector4f fog;          // 0   656 (vf01)
  Vector4f val;          // 1   657 (vf02)
  GifTag str_gif;        // 2   658 (vf06)
  GifTag fan_gif;        // 3   659
  GifTag ad_gif;         // 4   660
  Vector4f hvdf_offset;  // 5   661 (vf10)
  Vector4f hmge_scale;   // 6   662 (vf11)
  Vector4f invh_scale;   // 7   663
  Vector4f ambient;      // 8   664
  Vector4f guard;        // 9   665
  Vector4f k0s[2];       // 10/11 666, 667
  Vector4f k1s[2];       // 12/13 668, 669

  std::string print() const;
};
static_assert(sizeof(TFragData) == 0xe0, "TFragData size");

struct TFragBufferedData {
  u8 pad[328 * 16];
};
static_assert(sizeof(TFragBufferedData) == 328 * 16);

class TFragment : public BucketRenderer {
 public:
  TFragment(const std::string& name,
            BucketId my_id,
            const std::vector<tfrag3::TFragmentTreeKind>& trees,
            bool child_mode,
            int level_id);
  void render(DmaFollower& dma, SharedRenderState* render_state, ScopedProfilerNode& prof) override;
  void draw_debug_window() override;

 private:
  void handle_initialization(DmaFollower& dma);

  bool m_child_mode = false;
  bool m_override_time_of_day = false;
  float m_time_of_days[8] = {1, 0, 0, 0, 0, 0, 0, 0};

  // GS setup data
  u8 m_test_setup[32];

  // VU data
  TFragData m_tfrag_data;

  TfragPcPortData m_pc_port_data;

  // buffers
  TFragBufferedData m_buffered_data[2];

  enum TFragDataMem {
    Buffer0_Start = 0,
    TFragMatrix0 = 5,

    Buffer1_Start = 328,
    TFragMatrix1 = TFragMatrix0 + Buffer1_Start,

    TFragFrameData = 656,
    TFragKickZoneData = 670,
  };

  enum TFragProgMem {
    TFragSetup = 0,
  };

  Tfrag3 m_tfrag3;
  std::vector<tfrag3::TFragmentTreeKind> m_tree_kinds;
  int m_level_id;
};