Merge remote-tracking branch 'remotes/kraxel/tags/pull-ui-20170220-1' into staging

ui: opengl fixes, for spice and egl-helpers.

# gpg: Signature made Mon 20 Feb 2017 13:12:46 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-ui-20170220-1:
  egl-helpers: Support newer MESA versions
  spice: allow to specify drm rendernode

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 11 insertions, 3 deletions

diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index cd24568a5e..584dd1b04d 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -44,13 +44,17 @@ int qemu_egl_rn_fd;
 struct gbm_device *qemu_egl_rn_gbm_dev;
 EGLContext qemu_egl_rn_ctx;
 
-int qemu_egl_rendernode_open(void)
+static int qemu_egl_rendernode_open(const char *rendernode)
 {
     DIR *dir;
     struct dirent *e;
     int r, fd;
     char *p;
 
+    if (rendernode) {
+        return open(rendernode, O_RDWR | O_CLOEXEC | O_NOCTTY | O_NONBLOCK);
+    }
+
     dir = opendir("/dev/dri");
     if (!dir) {
         return -1;
@@ -85,11 +89,11 @@ int qemu_egl_rendernode_open(void)
     return fd;
 }
 
-int egl_rendernode_init(void)
+int egl_rendernode_init(const char *rendernode)
 {
     qemu_egl_rn_fd = -1;
 
-    qemu_egl_rn_fd = qemu_egl_rendernode_open();
+    qemu_egl_rn_fd = qemu_egl_rendernode_open(rendernode);
     if (qemu_egl_rn_fd == -1) {
         error_report("egl: no drm render node available");
         goto err;
@@ -219,7 +223,11 @@ int qemu_egl_init_dpy(EGLNativeDisplayType dpy, bool gles, bool debug)
     }
 
     egl_dbg("eglGetDisplay (dpy %p) ...\n", dpy);
+#ifdef EGL_MESA_platform_gbm
+    qemu_egl_display = eglGetPlatformDisplayEXT(EGL_PLATFORM_GBM_MESA, dpy, NULL);
+#else
     qemu_egl_display = eglGetDisplay(dpy);
+#endif
     if (qemu_egl_display == EGL_NO_DISPLAY) {
         error_report("egl: eglGetDisplay failed");
         return -1;