palladium/backends/include/pd_system/gfx_citro3d.hpp

#pragma once

#include <pd/drivers/gfx.hpp>
#include <pd_system/ctr-linear-allocator.hpp>

namespace PD {
struct GfxCitro3DConfig {
  // Vertex Allocator
  template <typename T>
  using VertexAlloc = LinearAllocator<T>;
  // Index Allocator
  template <typename T>
  using IndexAlloc = LinearAllocator<T>;

  static constexpr size_t NumVertices = 32768;  // 8192*4
  static constexpr size_t NumIndices = 49152;   // 8192*6
};

class GfxCitro3D : public GfxDriverBase<GfxCitro3DConfig> {
 public:
  GfxCitro3D() : GfxDriverBase("Citro3D") {}
  ~GfxCitro3D() {}

  void SysInit() override;
  void SysDeinit() override;
  void Submit(size_t count, size_t start) override;
  void BindTexture(TextureID id) override;
  void SysReset() override;
  TextureID LoadTexture(const std::vector<PD::u8>& pixels, int w, int h,
                        TextureFormat type = TextureFormat::RGBA32,
                        TextureFilter filter = TextureFilter::Linear) override;
  void DeleteTexture(const TextureID& tex) override;

 private:
  struct Impl;
  Impl* impl = nullptr;
};
}  // namespace PD