Code/Samples/ShaderExplorer/ShaderExplorer.h - dev - redgpu/ezEngine

Code/Samples/ShaderExplorer/ShaderExplorer.h
82 строки3 KB
Sanakan8472
Streamlining Android dependencies (#1754)
04 янв 2026, 14:31
04 янв 2026, 14:3162e0f87
#pragma once

#include <Foundation/Application/Application.h>
#include <Foundation/IO/DirectoryWatcher.h>
#include <Foundation/Types/UniquePtr.h>
#include <RendererCore/Material/MaterialResource.h>
#include <RendererCore/Meshes/MeshResource.h>
#include <RendererFoundation/RendererFoundationDLL.h>

// define this to force usage of fileserve functionality
// #define USE_FILESERVE EZ_ON

// to use fileserve, run the ezFileServe application with a command line that tells it where the ":project"
// data directory is located on the PC, for example:
//
// ezFileServe.exe -fs_start -specialdirs project "C:\ez\Data\Samples\ShaderExplorer"

#if !defined(USE_FILESERVE)

#  if EZ_ENABLED(EZ_COMPILE_FOR_DEVELOPMENT) && EZ_DISABLED(EZ_SUPPORTS_UNRESTRICTED_FILE_ACCESS)
// on sandboxed platforms, we can only load data through fileserve, so enforce use of this plugin
// Right now, the only platform that hits this code path is Android, but right now, port forwarding for enet does not seem to work in the emulator so for now this is disabled until this can be debugged further.
// #    define USE_FILESERVE EZ_ON
#    define USE_FILESERVE EZ_OFF
#  else
#    define USE_FILESERVE EZ_OFF
#  endif

#endif


#if EZ_DISABLED(USE_FILESERVE) && EZ_ENABLED(EZ_SUPPORTS_DIRECTORY_WATCHER)
#  define USE_DIRECTORY_WATCHER EZ_ON
#else
#  define USE_DIRECTORY_WATCHER EZ_OFF
#endif

class ezWindow;
class ezCamera;
class ezGALDevice;
class ezDirectoryWatcher;
class ezVirtualThumbStick;

// A simple application that renders a full screen quad with a single shader and does live reloading of that shader
// Can be used for singed distance rendering experiments or other single shader experiments.
class ezShaderExplorerApp : public ezApplication
{
public:
  using SUPER = ezApplication;

  ezShaderExplorerApp();

  virtual void Run() override;

  virtual void AfterCoreSystemsStartup() override;

  virtual void BeforeHighLevelSystemsShutdown() override;

private:
  void UpdateSwapChain();
  void CreateScreenQuad();

#if EZ_ENABLED(USE_DIRECTORY_WATCHER)
  ezUniquePtr<ezDirectoryWatcher> m_pDirectoryWatcher;
  void OnFileChanged(ezStringView sFilename, ezDirectoryWatcherAction action, ezDirectoryWatcherType type);
#endif

  ezWindow* m_pWindow = nullptr;
  ezGALDevice* m_pDevice = nullptr;

  ezGALSwapChainHandle m_hSwapChain;
  ezGALTextureHandle m_hDepthStencilTexture;

  ezMaterialResourceHandle m_hMaterial;
  ezMeshBufferResourceHandle m_hQuadMeshBuffer;

  ezUniquePtr<ezCamera> m_pCamera;
  ezUniquePtr<ezVirtualThumbStick> m_pLeftStick;
  ezUniquePtr<ezVirtualThumbStick> m_pRightStick;

  bool m_bStuffChanged;
};