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_OPENGL_PROFILE_MASK, EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
  11        EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
  12        EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
  13        EGL_NONE
  14    };
  15
  16    ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
  17                           eglGetCurrentContext(), ctx_att);
  18    return ctx;
  19 }
  20
  21 void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
  22 {
  23     eglDestroyContext(qemu_egl_display, ctx);
  24 }
  25
  26 int qemu_egl_make_context_current(DisplayChangeListener *dcl,
  27                                   QEMUGLContext ctx)
  28 {
  29    return eglMakeCurrent(qemu_egl_display,
  30                          EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
  31 }
  32
  33 QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl)
  34 {
  35     return eglGetCurrentContext();
  36 }