gfx/angle/src/libEGL/Surface.h@129ffea94266
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.
1 //
2 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
7 // Surface.h: Defines the egl::Surface class, representing a drawing surface
8 // such as the client area of a window, including any back buffers.
9 // Implements EGLSurface and related functionality. [EGL 1.4] section 2.2 page 3.
11 #ifndef LIBEGL_SURFACE_H_
12 #define LIBEGL_SURFACE_H_
14 #define EGLAPI
15 #include <EGL/egl.h>
17 #include "common/angleutils.h"
19 namespace gl
20 {
21 class Texture2D;
22 }
23 namespace rx
24 {
25 class Renderer;
26 class SwapChain;
27 }
29 namespace egl
30 {
31 class Display;
32 class Config;
34 class Surface
35 {
36 public:
37 Surface(Display *display, const egl::Config *config, HWND window, EGLint postSubBufferSupported);
38 Surface(Display *display, const egl::Config *config, HANDLE shareHandle, EGLint width, EGLint height, EGLenum textureFormat, EGLenum textureTarget);
40 ~Surface();
42 bool initialize();
43 void release();
44 bool resetSwapChain();
46 HWND getWindowHandle();
47 bool swap();
48 bool postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height);
50 virtual EGLint getWidth() const;
51 virtual EGLint getHeight() const;
53 virtual EGLint isPostSubBufferSupported() const;
55 virtual rx::SwapChain *getSwapChain() const;
57 void setSwapInterval(EGLint interval);
58 bool checkForOutOfDateSwapChain(); // Returns true if swapchain changed due to resize or interval update
60 virtual EGLenum getTextureFormat() const;
61 virtual EGLenum getTextureTarget() const;
62 virtual EGLenum getFormat() const;
64 virtual void setBoundTexture(gl::Texture2D *texture);
65 virtual gl::Texture2D *getBoundTexture() const;
67 private:
68 DISALLOW_COPY_AND_ASSIGN(Surface);
70 Display *const mDisplay;
71 rx::Renderer *mRenderer;
73 HANDLE mShareHandle;
74 rx::SwapChain *mSwapChain;
76 void subclassWindow();
77 void unsubclassWindow();
78 bool resizeSwapChain(int backbufferWidth, int backbufferHeight);
79 bool resetSwapChain(int backbufferWidth, int backbufferHeight);
80 bool swapRect(EGLint x, EGLint y, EGLint width, EGLint height);
82 const HWND mWindow; // Window that the surface is created for.
83 bool mWindowSubclassed; // Indicates whether we successfully subclassed mWindow for WM_RESIZE hooking
84 const egl::Config *mConfig; // EGL config surface was created with
85 EGLint mHeight; // Height of surface
86 EGLint mWidth; // Width of surface
87 // EGLint horizontalResolution; // Horizontal dot pitch
88 // EGLint verticalResolution; // Vertical dot pitch
89 // EGLBoolean largestPBuffer; // If true, create largest pbuffer possible
90 // EGLBoolean mipmapTexture; // True if texture has mipmaps
91 // EGLint mipmapLevel; // Mipmap level to render to
92 // EGLenum multisampleResolve; // Multisample resolve behavior
93 EGLint mPixelAspectRatio; // Display aspect ratio
94 EGLenum mRenderBuffer; // Render buffer
95 EGLenum mSwapBehavior; // Buffer swap behavior
96 EGLenum mTextureFormat; // Format of texture: RGB, RGBA, or no texture
97 EGLenum mTextureTarget; // Type of texture: 2D or no texture
98 // EGLenum vgAlphaFormat; // Alpha format for OpenVG
99 // EGLenum vgColorSpace; // Color space for OpenVG
100 EGLint mSwapInterval;
101 EGLint mPostSubBufferSupported;
103 bool mSwapIntervalDirty;
104 gl::Texture2D *mTexture;
105 };
106 }
108 #endif // LIBEGL_SURFACE_H_
