src/egl/main/eglcontext.h

   1
   2 #ifndef EGLCONTEXT_INCLUDED
   3 #define EGLCONTEXT_INCLUDED
   4
   5
   6 #include "egltypedefs.h"
   7
   8
   9 /**
  10  * "Base" class for device driver contexts.
  11  */
  12 struct _egl_context
  13 {
  14    _EGLDisplay *Display; /* who do I belong to? */
  15
  16    _EGLConfig *Config;
  17
  18    _EGLSurface *DrawSurface;
  19    _EGLSurface *ReadSurface;
  20
  21    EGLBoolean IsBound;
  22    EGLBoolean DeletePending;
  23
  24    EGLint ClientAPI; /**< EGL_OPENGL_ES_API, EGL_OPENGL_API, EGL_OPENVG_API */
  25    EGLint ClientVersion; /**< 1 = OpenGLES 1.x, 2 = OpenGLES 2.x */
  26 };
  27
  28
  29 extern EGLBoolean
  30 _eglInitContext(_EGLDriver *drv, EGLDisplay dpy, _EGLContext *ctx,
  31                 EGLConfig config, const EGLint *attrib_list);
  32
  33
  34 extern void
  35 _eglSaveContext(_EGLContext *ctx);
  36
  37
  38 extern void
  39 _eglRemoveContext(_EGLContext *ctx);
  40
  41
  42 extern EGLContext
  43 _eglGetContextHandle(_EGLContext *ctx);
  44
  45
  46 extern _EGLContext *
  47 _eglLookupContext(EGLContext ctx);
  48
  49
  50 extern _EGLContext *
  51 _eglGetCurrentContext(void);
  52
  53
  54 extern EGLContext
  55 _eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
  56
  57
  58 extern EGLBoolean
  59 _eglDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx);
  60
  61
  62 extern EGLBoolean
  63 _eglQueryContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
  64
  65
  66 extern EGLBoolean
  67 _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
  68
  69
  70 extern EGLBoolean
  71 _eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
  72
  73 #endif /* EGLCONTEXT_INCLUDED */