LXR qemu/ui/egl-context.c

   1#include "qemu/osdep.h"
   2#include "qemu-common.h"
   3#include "ui/egl-context.h"
   4
   5QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl,
   6                                      QEMUGLParams *params)
   7{
   8   EGLContext ctx;
   9   EGLint ctx_att_core[] = {
  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   EGLint ctx_att_gles[] = {
  16       EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
  17       EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
  18       EGL_NONE
  19   };
  20   bool gles = (qemu_egl_mode == DISPLAYGL_MODE_ES);
  21
  22   ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
  23                          eglGetCurrentContext(),
  24                          gles ? ctx_att_gles : ctx_att_core);
  25   return ctx;
  26}
  27
  28void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
  29{
  30    eglDestroyContext(qemu_egl_display, ctx);
  31}
  32
  33int qemu_egl_make_context_current(DisplayChangeListener *dcl,
  34                                  QEMUGLContext ctx)
  35{
  36   return eglMakeCurrent(qemu_egl_display,
  37                         EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
  38}
  39
  40QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl)
  41{
  42    return eglGetCurrentContext();
  43}
  44