ui/egl-context.c

   1 #include "qemu/osdep.h"
   2 #include "qemu-common.h"
   3 #include "ui/egl-context.h"
   4
   5 QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl,
   6                                       QEMUGLParams *params)
   7 {
   8    EGLContext ctx;
   9    EGLint ctx_att[] = {
  10       EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
  11       EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
  12       EGL_NONE
  13    };
  14
  15    ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
  16                           eglGetCurrentContext(), ctx_att);
  17    return ctx;
  18 }
  19
  20 void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
  21 {
  22     eglDestroyContext(qemu_egl_display, ctx);
  23 }
  24
  25 int qemu_egl_make_context_current(DisplayChangeListener *dcl,
  26                                   QEMUGLContext ctx)
  27 {
  28    return eglMakeCurrent(qemu_egl_display,
  29                          EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
  30 }
  31
  32 QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl)
  33 {
  34     return eglGetCurrentContext();
  35 }