gfx/angle/src/libEGL/Surface.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 //
michael@0 2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
michael@0 3 // Use of this source code is governed by a BSD-style license that can be
michael@0 4 // found in the LICENSE file.
michael@0 5 //
michael@0 6
michael@0 7 // Surface.h: Defines the egl::Surface class, representing a drawing surface
michael@0 8 // such as the client area of a window, including any back buffers.
michael@0 9 // Implements EGLSurface and related functionality. [EGL 1.4] section 2.2 page 3.
michael@0 10
michael@0 11 #ifndef LIBEGL_SURFACE_H_
michael@0 12 #define LIBEGL_SURFACE_H_
michael@0 13
michael@0 14 #define EGLAPI
michael@0 15 #include <EGL/egl.h>
michael@0 16
michael@0 17 #include "common/angleutils.h"
michael@0 18
michael@0 19 namespace gl
michael@0 20 {
michael@0 21 class Texture2D;
michael@0 22 }
michael@0 23 namespace rx
michael@0 24 {
michael@0 25 class Renderer;
michael@0 26 class SwapChain;
michael@0 27 }
michael@0 28
michael@0 29 namespace egl
michael@0 30 {
michael@0 31 class Display;
michael@0 32 class Config;
michael@0 33
michael@0 34 class Surface
michael@0 35 {
michael@0 36 public:
michael@0 37 Surface(Display *display, const egl::Config *config, HWND window, EGLint postSubBufferSupported);
michael@0 38 Surface(Display *display, const egl::Config *config, HANDLE shareHandle, EGLint width, EGLint height, EGLenum textureFormat, EGLenum textureTarget);
michael@0 39
michael@0 40 ~Surface();
michael@0 41
michael@0 42 bool initialize();
michael@0 43 void release();
michael@0 44 bool resetSwapChain();
michael@0 45
michael@0 46 HWND getWindowHandle();
michael@0 47 bool swap();
michael@0 48 bool postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height);
michael@0 49
michael@0 50 virtual EGLint getWidth() const;
michael@0 51 virtual EGLint getHeight() const;
michael@0 52
michael@0 53 virtual EGLint isPostSubBufferSupported() const;
michael@0 54
michael@0 55 virtual rx::SwapChain *getSwapChain() const;
michael@0 56
michael@0 57 void setSwapInterval(EGLint interval);
michael@0 58 bool checkForOutOfDateSwapChain(); // Returns true if swapchain changed due to resize or interval update
michael@0 59
michael@0 60 virtual EGLenum getTextureFormat() const;
michael@0 61 virtual EGLenum getTextureTarget() const;
michael@0 62 virtual EGLenum getFormat() const;
michael@0 63
michael@0 64 virtual void setBoundTexture(gl::Texture2D *texture);
michael@0 65 virtual gl::Texture2D *getBoundTexture() const;
michael@0 66
michael@0 67 private:
michael@0 68 DISALLOW_COPY_AND_ASSIGN(Surface);
michael@0 69
michael@0 70 Display *const mDisplay;
michael@0 71 rx::Renderer *mRenderer;
michael@0 72
michael@0 73 HANDLE mShareHandle;
michael@0 74 rx::SwapChain *mSwapChain;
michael@0 75
michael@0 76 void subclassWindow();
michael@0 77 void unsubclassWindow();
michael@0 78 bool resizeSwapChain(int backbufferWidth, int backbufferHeight);
michael@0 79 bool resetSwapChain(int backbufferWidth, int backbufferHeight);
michael@0 80 bool swapRect(EGLint x, EGLint y, EGLint width, EGLint height);
michael@0 81
michael@0 82 const HWND mWindow; // Window that the surface is created for.
michael@0 83 bool mWindowSubclassed; // Indicates whether we successfully subclassed mWindow for WM_RESIZE hooking
michael@0 84 const egl::Config *mConfig; // EGL config surface was created with
michael@0 85 EGLint mHeight; // Height of surface
michael@0 86 EGLint mWidth; // Width of surface
michael@0 87 // EGLint horizontalResolution; // Horizontal dot pitch
michael@0 88 // EGLint verticalResolution; // Vertical dot pitch
michael@0 89 // EGLBoolean largestPBuffer; // If true, create largest pbuffer possible
michael@0 90 // EGLBoolean mipmapTexture; // True if texture has mipmaps
michael@0 91 // EGLint mipmapLevel; // Mipmap level to render to
michael@0 92 // EGLenum multisampleResolve; // Multisample resolve behavior
michael@0 93 EGLint mPixelAspectRatio; // Display aspect ratio
michael@0 94 EGLenum mRenderBuffer; // Render buffer
michael@0 95 EGLenum mSwapBehavior; // Buffer swap behavior
michael@0 96 EGLenum mTextureFormat; // Format of texture: RGB, RGBA, or no texture
michael@0 97 EGLenum mTextureTarget; // Type of texture: 2D or no texture
michael@0 98 // EGLenum vgAlphaFormat; // Alpha format for OpenVG
michael@0 99 // EGLenum vgColorSpace; // Color space for OpenVG
michael@0 100 EGLint mSwapInterval;
michael@0 101 EGLint mPostSubBufferSupported;
michael@0 102
michael@0 103 bool mSwapIntervalDirty;
michael@0 104 gl::Texture2D *mTexture;
michael@0 105 };
michael@0 106 }
michael@0 107
michael@0 108 #endif // LIBEGL_SURFACE_H_

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