diff mbox series

[PULL,1/8] egl-headless: add egl_create_context

Message ID 20190110084752.30510-2-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,1/8] egl-headless: add egl_create_context | expand

Commit Message

Gerd Hoffmann Jan. 10, 2019, 8:47 a.m. UTC 
We must set the correct context (via eglMakeCurrent) before
calling qemu_egl_create_context, so we need a thin wrapper and can't
hook qemu_egl_create_context directly as ->dpy_gl_ctx_create callback.

Reported-by: Frederik Carlier <frederik.carlier@quamotion.mobi>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20181129123502.30129-1-kraxel@redhat.com
---
 ui/egl-headless.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/ui/egl-headless.c b/ui/egl-headless.c
index 4cf3bbc0e4..519e7bad32 100644
--- a/ui/egl-headless.c
+++ b/ui/egl-headless.c
@@ -38,6 +38,14 @@  static void egl_gfx_switch(DisplayChangeListener *dcl,
     edpy->ds = new_surface;
 }
 
+static QEMUGLContext egl_create_context(DisplayChangeListener *dcl,
+                                        QEMUGLParams *params)
+{
+    eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
+                   qemu_egl_rn_ctx);
+    return qemu_egl_create_context(dcl, params);
+}
+
 static void egl_scanout_disable(DisplayChangeListener *dcl)
 {
     egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
@@ -150,7 +158,7 @@  static const DisplayChangeListenerOps egl_ops = {
     .dpy_gfx_update          = egl_gfx_update,
     .dpy_gfx_switch          = egl_gfx_switch,
 
-    .dpy_gl_ctx_create       = qemu_egl_create_context,
+    .dpy_gl_ctx_create       = egl_create_context,
     .dpy_gl_ctx_destroy      = qemu_egl_destroy_context,
     .dpy_gl_ctx_make_current = qemu_egl_make_context_current,
     .dpy_gl_ctx_get_current  = qemu_egl_get_current_context,