1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libEGL/Display.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,94 @@
1.4 +//
1.5 +// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// Display.h: Defines the egl::Display class, representing the abstract
1.11 +// display on which graphics are drawn. Implements EGLDisplay.
1.12 +// [EGL 1.4] section 2.1.2 page 3.
1.13 +
1.14 +#ifndef LIBEGL_DISPLAY_H_
1.15 +#define LIBEGL_DISPLAY_H_
1.16 +
1.17 +#include "common/system.h"
1.18 +
1.19 +#include <set>
1.20 +#include <vector>
1.21 +
1.22 +#include "libEGL/Config.h"
1.23 +
1.24 +namespace gl
1.25 +{
1.26 +class Context;
1.27 +}
1.28 +
1.29 +namespace egl
1.30 +{
1.31 +class Surface;
1.32 +
1.33 +class Display
1.34 +{
1.35 + public:
1.36 + ~Display();
1.37 +
1.38 + bool initialize();
1.39 + void terminate();
1.40 +
1.41 + static egl::Display *getDisplay(EGLNativeDisplayType displayId);
1.42 +
1.43 + bool getConfigs(EGLConfig *configs, const EGLint *attribList, EGLint configSize, EGLint *numConfig);
1.44 + bool getConfigAttrib(EGLConfig config, EGLint attribute, EGLint *value);
1.45 +
1.46 + EGLSurface createWindowSurface(HWND window, EGLConfig config, const EGLint *attribList);
1.47 + EGLSurface createOffscreenSurface(EGLConfig config, HANDLE shareHandle, const EGLint *attribList);
1.48 + EGLContext createContext(EGLConfig configHandle, const gl::Context *shareContext, bool notifyResets, bool robustAccess);
1.49 +
1.50 + void destroySurface(egl::Surface *surface);
1.51 + void destroyContext(gl::Context *context);
1.52 +
1.53 + bool isInitialized() const;
1.54 + bool isValidConfig(EGLConfig config);
1.55 + bool isValidContext(gl::Context *context);
1.56 + bool isValidSurface(egl::Surface *surface);
1.57 + bool hasExistingWindowSurface(HWND window);
1.58 +
1.59 + rx::Renderer *getRenderer() { return mRenderer; };
1.60 +
1.61 + // exported methods must be virtual
1.62 + virtual void notifyDeviceLost();
1.63 + virtual void recreateSwapChains();
1.64 +
1.65 + const char *getExtensionString() const;
1.66 + const char *getVendorString() const;
1.67 +
1.68 + private:
1.69 + DISALLOW_COPY_AND_ASSIGN(Display);
1.70 +
1.71 + Display(EGLNativeDisplayType displayId, HDC deviceContext);
1.72 +
1.73 + bool restoreLostDevice();
1.74 +
1.75 + EGLNativeDisplayType mDisplayId;
1.76 + const HDC mDc;
1.77 +
1.78 + bool mSoftwareDevice;
1.79 +
1.80 + typedef std::set<Surface*> SurfaceSet;
1.81 + SurfaceSet mSurfaceSet;
1.82 +
1.83 + ConfigSet mConfigSet;
1.84 +
1.85 + typedef std::set<gl::Context*> ContextSet;
1.86 + ContextSet mContextSet;
1.87 +
1.88 + rx::Renderer *mRenderer;
1.89 +
1.90 + void initExtensionString();
1.91 + void initVendorString();
1.92 + std::string mExtensionString;
1.93 + std::string mVendorString;
1.94 +};
1.95 +}
1.96 +
1.97 +#endif // LIBEGL_DISPLAY_H_
