ui/egl-context.c

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