#include "Render/RenderSystemDX7.h"
#include "Render/DeviceOwnerDX7.h"
#include "Render/SurfaceDX7.h"
#include "Render/TextureDX7.h"

#include <new>

// OFFSET: 0x0056B5F0
// FUNCTION: fn_02318
CSurface* CRenderSystemDX7::CreateSurface(std::uint32_t width, std::uint32_t height) {
  return new (std::nothrow)
    CSurfaceDX7(*this->m_device, static_cast<int>(width), static_cast<int>(height));
}

// OFFSET: 0x0056B680
// FUNCTION: fn_02319
CTexture* CRenderSystemDX7::CreateTexture(
  std::uint32_t width,
  std::uint32_t height,
  std::int32_t format,
  bool /*option1*/,
  bool /*option2*/
) {
  return new (std::nothrow) CTextureDX7(
    *reinterpret_cast<TextureDX7Context*>(this->m_device), static_cast<int>(width), static_cast<int>(height), format
  );
}

// OFFSET: 0x0056B710
// FUNCTION: fn_02320
CSurface* CRenderSystemDX7::CreateSurfaceOrTexture(std::uint32_t width, std::uint32_t height) {
  if (this->m_device->SupportsTextureDimensions(width, height)) {
    return new CTextureDX7(
      *reinterpret_cast<TextureDX7Context*>(this->m_device),
      static_cast<int>(width),
      static_cast<int>(height),
      0
    );
  }

  return new CSurfaceWallpaperDX7(
    *this->m_device,
    static_cast<int>(this->m_device->width),
    static_cast<int>(this->m_device->height)
  );
}

// OFFSET: 0x0056B7C0
// FUNCTION: fn_02321
HRESULT CRenderSystemDX7::Close() {
  delete this->m_defaultTexture;
  this->m_defaultTexture = nullptr;
  this->m_backBuffer.reset();
  return this->m_device->Close();
}

// OFFSET: 0x0056B870
// FUNCTION: fn_02322
void CRenderSystemDX7::DestroySurface(CSurface* surface) {
  delete surface;
}

// OFFSET: 0x0056B880
// FUNCTION: fn_02323
void CRenderSystemDX7::UpdateOption() {
  if (this->m_device) {
    const bool trilinear =
      (this->m_device->caps.dpcTriCaps.dwTextureFilterCaps & D3DPTFILTERCAPS_LINEARMIPLINEAR) != 0;
    (void)trilinear;
  }
}

// OFFSET: 0x0056C290
// FUNCTION: fn_02332
std::int32_t CRenderSystemDX7::Backend() {
  return 1;
}

// OFFSET: 0x0056C2A0
// FUNCTION: fn_02333
std::uint32_t CRenderSystemDX7::Width() {
  return this->m_device->width;
}