Merge remote-tracking branch 'remotes/kraxel/tags/opengl-20171017-pull-request' into staging

ui: opengl updates for dma-buf support.

# gpg: Signature made Tue 17 Oct 2017 12:13:36 BST
# 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/opengl-20171017-pull-request:
  egl-headless: add dmabuf support
  egl-helpers: add egl_texture_blit and egl_texture_blend
  egl-helpers: add dmabuf import support
  opengl: add flipping vertex shader
  opengl: move shader init from console-gl.c to shader.c
  console: add support for dmabufs

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

1 files changed, 33 insertions, 0 deletions

diff --git a/ui/console.c b/ui/console.c
index b82c27960a..eca854cbd5 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1404,6 +1404,11 @@ bool console_has_gl(QemuConsole *con)
     return con->gl != NULL;
 }
 
+bool console_has_gl_dmabuf(QemuConsole *con)
+{
+    return con->gl != NULL && con->gl->ops->dpy_gl_scanout_dmabuf != NULL;
+}
+
 void register_displaychangelistener(DisplayChangeListener *dcl)
 {
     static const char nodev[] =
@@ -1745,6 +1750,34 @@ void dpy_gl_scanout_texture(QemuConsole *con,
                                          x, y, width, height);
 }
 
+void dpy_gl_scanout_dmabuf(QemuConsole *con,
+                           QemuDmaBuf *dmabuf)
+{
+    assert(con->gl);
+    con->gl->ops->dpy_gl_scanout_dmabuf(con->gl, dmabuf);
+}
+
+void dpy_gl_cursor_dmabuf(QemuConsole *con,
+                          QemuDmaBuf *dmabuf,
+                          uint32_t pos_x, uint32_t pos_y)
+{
+    assert(con->gl);
+
+    if (con->gl->ops->dpy_gl_cursor_dmabuf) {
+        con->gl->ops->dpy_gl_cursor_dmabuf(con->gl, dmabuf, pos_x, pos_y);
+    }
+}
+
+void dpy_gl_release_dmabuf(QemuConsole *con,
+                          QemuDmaBuf *dmabuf)
+{
+    assert(con->gl);
+
+    if (con->gl->ops->dpy_gl_release_dmabuf) {
+        con->gl->ops->dpy_gl_release_dmabuf(con->gl, dmabuf);
+    }
+}
+
 void dpy_gl_update(QemuConsole *con,
                    uint32_t x, uint32_t y, uint32_t w, uint32_t h)
 {