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    EGLContext Handle;  /* The public/opaque handle which names this object */
  15
  16    _EGLDisplay *Display; /* who do I belong to? */
  17
  18    _EGLConfig *Config;
  19
  20    _EGLSurface *DrawSurface;
  21    _EGLSurface *ReadSurface;
  22
  23    EGLBoolean IsBound;
  24    EGLBoolean DeletePending;
  25 #ifdef EGL_VERSION_1_2
  26    EGLint ClientAPI;  /* Either EGL_OPENGL_ES_API or EGL_OPENVG_API */
  27 #endif /* EGL_VERSION_1_2 */
  28 };
  29
  30
  31 extern EGLBoolean
  32 _eglInitContext(_EGLDriver *drv, EGLDisplay dpy, _EGLContext *ctx,
  33                 EGLConfig config, const EGLint *attrib_list);
  34
  35
  36 extern void
  37 _eglSaveContext(_EGLContext *ctx);
  38
  39
  40 extern void
  41 _eglRemoveContext(_EGLContext *ctx);
  42
  43
  44 extern _EGLContext *
  45 _eglLookupContext(EGLContext ctx);
  46
  47
  48 extern _EGLContext *
  49 _eglGetCurrentContext(void);
  50
  51
  52 extern EGLContext
  53 _eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
  54
  55
  56 extern EGLBoolean
  57 _eglDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx);
  58
  59
  60 extern EGLBoolean
  61 _eglQueryContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
  62
  63
  64 extern EGLBoolean
  65 _eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
  66
  67
  68 extern EGLBoolean
  69 _eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
  70
  71 #endif /* EGLCONTEXT_INCLUDED */