kc3-lang/angle/src/libEGL/Display.h

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• Author : daniel@transgaming.com
  Date : 2011-05-11 15:36:26
  Hash : 3b1703f4
  Message : Detect support for vertex shader texture lookups. Issue=95 TRAC #16568 Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/trunk@636 736b8ea6-26fd-11df-bfd4-992fa37f6226

• src/libEGL/Display.h

• //
  // Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // Display.h: Defines the egl::Display class, representing the abstract
  // display on which graphics are drawn. Implements EGLDisplay.
  // [EGL 1.4] section 2.1.2 page 3.
  
  #ifndef INCLUDE_DISPLAY_H_
  #define INCLUDE_DISPLAY_H_
  
  #ifndef WIN32_LEAN_AND_MEAN
  #define WIN32_LEAN_AND_MEAN
  #endif
  #include <windows.h>
  #include <d3d9.h>
  
  #include <set>
  
  #include "libGLESv2/Context.h"
  
  #include "libEGL/Config.h"
  #include "libEGL/Surface.h"
  
  namespace egl
  {
  class Display
  {
    public:
      Display(HDC deviceContext);
  
      ~Display();
  
      bool initialize();
      void terminate();
  
      virtual void startScene();
      virtual void endScene();
  
      bool getConfigs(EGLConfig *configs, const EGLint *attribList, EGLint configSize, EGLint *numConfig);
      bool getConfigAttrib(EGLConfig config, EGLint attribute, EGLint *value);
  
      EGLSurface createWindowSurface(HWND window, EGLConfig config, const EGLint *attribList);
      EGLSurface createOffscreenSurface(EGLConfig config, const EGLint *attribList);
      EGLContext createContext(EGLConfig configHandle, const gl::Context *shareContext);
  
      void destroySurface(egl::Surface *surface);
      void destroyContext(gl::Context *context);
  
      bool isInitialized() const;
      bool isValidConfig(EGLConfig config);
      bool isValidContext(gl::Context *context);
      bool isValidSurface(egl::Surface *surface);
      bool hasExistingWindowSurface(HWND window);
  
      EGLint getMinSwapInterval();
      EGLint getMaxSwapInterval();
  
      virtual IDirect3DDevice9 *getDevice();
      virtual D3DCAPS9 getDeviceCaps();
      bool isDeviceLost();
      virtual void getMultiSampleSupport(D3DFORMAT format, bool *multiSampleArray);
      virtual bool getCompressedTextureSupport();
      virtual bool getEventQuerySupport();
      virtual bool getFloatTextureSupport(bool *filtering, bool *renderable);
      virtual bool getHalfFloatTextureSupport(bool *filtering, bool *renderable);
      virtual bool getLuminanceTextureSupport();
      virtual bool getLuminanceAlphaTextureSupport();
      virtual bool getNonPow2TextureSupport();
      virtual bool getVertexTextureSupport() const;
      virtual D3DPOOL getBufferPool(DWORD usage) const;
  
      bool isD3d9ExDevice() { return mD3d9Ex != NULL; }
      const char *getExtensionString() const;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Display);
  
      D3DPRESENT_PARAMETERS getDefaultPresentParameters();
  
      const HDC mDc;
  
      HMODULE mD3d9Module;
      
      UINT mAdapter;
      D3DDEVTYPE mDeviceType;
      IDirect3D9 *mD3d9;  // Always valid after successful initialization.
      IDirect3D9Ex *mD3d9Ex;  // Might be null if D3D9Ex is not supported.
      IDirect3DDevice9 *mDevice;
      IDirect3DDevice9Ex *mDeviceEx;  // Might be null if D3D9Ex is not supported.
      D3DCAPS9 mDeviceCaps;
      HWND mDeviceWindow;
  
      bool mSceneStarted;
      EGLint mMaxSwapInterval;
      EGLint mMinSwapInterval;
      
      typedef std::set<Surface*> SurfaceSet;
      SurfaceSet mSurfaceSet;
  
      ConfigSet mConfigSet;
  
      typedef std::set<gl::Context*> ContextSet;
      ContextSet mContextSet;
  
      bool createDevice();
      bool resetDevice();
  
      void initExtensionString();
      std::string mExtensionString;
  };
  }
  
  #endif   // INCLUDE_DISPLAY_H_