src/egl/main/eglsurface.h

   1 #ifndef EGLSURFACE_INCLUDED
   2 #define EGLSURFACE_INCLUDED
   3
   4
   5 #include "egltypedefs.h"
   6
   7
   8 /**
   9  * "Base" class for device driver surfaces.
  10  */
  11 struct _egl_surface
  12 {
  13    EGLSurface Handle;  /* The public/opaque handle which names this object */
  14    _EGLConfig *Config;
  15
  16    /* May need reference counting here */
  17    EGLBoolean IsBound;
  18    EGLBoolean DeletePending;
  19    EGLBoolean BoundToTexture;
  20
  21    EGLint Type; /* one of EGL_WINDOW_BIT, EGL_PIXMAP_BIT or EGL_PBUFFER_BIT */
  22    EGLint Width, Height;
  23    EGLint TextureFormat, TextureTarget;
  24    EGLint MipmapTexture, MipmapLevel;
  25    EGLint SwapInterval;
  26
  27    /* If type == EGL_SCREEN_BIT: */
  28    EGLint VisibleRefCount; /* number of screens I'm displayed on */
  29
  30 #ifdef EGL_VERSION_1_2
  31    EGLint SwapBehavior; /* one of EGL_BUFFER_PRESERVED/DESTROYED */
  32    EGLint HorizontalResolution, VerticalResolution;
  33    EGLint AspectRatio;
  34    EGLint RenderBuffer; /* EGL_BACK_BUFFER or EGL_SINGLE_BUFFER */
  35    EGLint AlphaFormat; /* EGL_ALPHA_FORMAT_NONPRE or EGL_ALPHA_FORMAT_PRE */
  36    EGLint Colorspace; /* EGL_COLORSPACE_sRGB or EGL_COLORSPACE_LINEAR */
  37 #endif /* EGL_VERSION_1_2 */
  38 };
  39
  40
  41 extern EGLBoolean
  42 _eglInitSurface(_EGLDriver *drv, EGLDisplay dpy,
  43                 _EGLSurface *surf, EGLint type, EGLConfig config,
  44                 const EGLint *attrib_list);
  45
  46
  47 extern void
  48 _eglSaveSurface(_EGLSurface *surf);
  49
  50
  51 extern void
  52 _eglRemoveSurface(_EGLSurface *surf);
  53
  54
  55 extern EGLSurface
  56 _eglGetSurfaceHandle(_EGLSurface *surface);
  57
  58
  59 extern _EGLSurface *
  60 _eglLookupSurface(EGLSurface surf);
  61
  62
  63 extern _EGLSurface *
  64 _eglGetCurrentSurface(EGLint readdraw);
  65
  66
  67 extern EGLBoolean
  68 _eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw);
  69
  70
  71 extern EGLBoolean
  72 _eglCopyBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, NativePixmapType target);
  73
  74
  75 extern EGLBoolean
  76 _eglQuerySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
  77
  78
  79 extern EGLSurface
  80 _eglCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list);
  81
  82
  83 extern EGLSurface
  84 _eglCreatePixmapSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list);
  85
  86
  87 extern EGLSurface
  88 _eglCreatePbufferSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
  89
  90
  91 extern EGLBoolean
  92 _eglDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface);
  93
  94
  95 extern EGLBoolean
  96 _eglSurfaceAttrib(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
  97
  98
  99 extern EGLBoolean
 100 _eglBindTexImage(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 101
 102
 103 extern EGLBoolean
 104 _eglReleaseTexImage(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 105
 106
 107 extern EGLBoolean
 108 _eglSwapInterval(_EGLDriver *drv, EGLDisplay dpy, EGLint interval);
 109
 110
 111 #ifdef EGL_VERSION_1_2
 112
 113 extern EGLSurface
 114 _eglCreatePbufferFromClientBuffer(_EGLDriver *drv, EGLDisplay dpy,
 115                                   EGLenum buftype, EGLClientBuffer buffer,
 116                                   EGLConfig config, const EGLint *attrib_list);
 117
 118 #endif /* EGL_VERSION_1_2 */
 119
 120
 121
 122 #endif /* EGLSURFACE_INCLUDED */