Merge remote-tracking branch 'remotes/kraxel/tags/ui-20170929-pull-request' into staging

ui and input patches.

# gpg: Signature made Fri 29 Sep 2017 11:21:45 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/ui-20170929-pull-request:
  ui: add tracing of VNC authentication process
  ui: add tracing of VNC operations related to QIOChannel
  virtio-input: send rel-wheel events for wheel buttons
  egl: misc framebuffer helper improvements.
  console: purge curses bits from console.h

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

1 files changed, 18 insertions, 8 deletions

diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index bb19a5eeca..cde9965dea 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -26,16 +26,23 @@ EGLConfig qemu_egl_config;
 
 /* ------------------------------------------------------------------ */
 
+static void egl_fb_delete_texture(egl_fb *fb)
+{
+    if (!fb->delete_texture) {
+        return;
+    }
+
+    glDeleteTextures(1, &fb->texture);
+    fb->delete_texture = false;
+}
+
 void egl_fb_destroy(egl_fb *fb)
 {
     if (!fb->framebuffer) {
         return;
     }
 
-    if (fb->delete_texture) {
-        glDeleteTextures(1, &fb->texture);
-        fb->delete_texture = false;
-    }
+    egl_fb_delete_texture(fb);
     glDeleteFramebuffers(1, &fb->framebuffer);
 
     fb->width = 0;
@@ -51,11 +58,15 @@ void egl_fb_setup_default(egl_fb *fb, int width, int height)
     fb->framebuffer = 0; /* default framebuffer */
 }
 
-void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture)
+void egl_fb_setup_for_tex(egl_fb *fb, int width, int height,
+                          GLuint texture, bool delete)
 {
+    egl_fb_delete_texture(fb);
+
     fb->width = width;
     fb->height = height;
     fb->texture = texture;
+    fb->delete_texture = delete;
     if (!fb->framebuffer) {
         glGenFramebuffers(1, &fb->framebuffer);
     }
@@ -65,7 +76,7 @@ void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture)
                               GL_TEXTURE_2D, fb->texture, 0);
 }
 
-void egl_fb_create_new_tex(egl_fb *fb, int width, int height)
+void egl_fb_setup_new_tex(egl_fb *fb, int width, int height)
 {
     GLuint texture;
 
@@ -74,8 +85,7 @@ void egl_fb_create_new_tex(egl_fb *fb, int width, int height)
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height,
                  0, GL_BGRA, GL_UNSIGNED_BYTE, 0);
 
-    egl_fb_create_for_tex(fb, width, height, texture);
-    fb->delete_texture = true;
+    egl_fb_setup_for_tex(fb, width, height, texture, true);
 }
 
 void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip)