<div dir="ltr"><span style="font-size:12.8px">Reviewed-by: Gurchetan Singh <gurchetansingh</span>@<a href="http://chromium.org">chromium.org</a><span style="font-size:12.8px">></span><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 15, 2017 at 7:27 AM, Gwan-gyeong Mun <span dir="ltr"><<a href="mailto:elongbug@gmail.com" target="_blank">elongbug@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">To share common free DRIimage code.<br>
<br>
In preparation to adding of new platform which uses this helper.<br>
<br>
v2:<br>
 - Fixes from Eric's review:<br>
   a) Split out series of refactor for helpers to a separate series.<br>
   b) Add the new helper function and use them to replace the old code in the<br>
      same patch.<br>
<br>
v3: Fixes from Emil and Gurchetan's review<br>
  - Follow the naming convention which prevents too verbose name of functions.<br>
    a) use a dri2_surface_$action_$object naming convention<br>
    b) change a first argument type "struct dri2_egl_surface" to "_EGLSurface".<br>
<br>
v4: Fixes from Gurchetan's review<br>
  - add dri2_surface_free_image() helper for refactoring of almost identical<br>
    functions. [1]<br>
<br>
[1] <a href="https://lists.freedesktop.org/archives/mesa-dev/2017-October/173219.html" rel="noreferrer" target="_blank">https://lists.freedesktop.org/<wbr>archives/mesa-dev/2017-<wbr>October/173219.html</a><br>
<br>
Signed-off-by: Mun Gwan-gyeong <<a href="mailto:elongbug@gmail.com">elongbug@gmail.com</a>><br>
---<br>
 src/egl/drivers/dri2/egl_dri2.<wbr>c             | 11 +++++++++++<br>
 src/egl/drivers/dri2/egl_dri2.<wbr>h             |  3 +++<br>
 src/egl/drivers/dri2/platform_<wbr>android.c     | 18 +++---------------<br>
 src/egl/drivers/dri2/platform_<wbr>surfaceless.c | 14 +-------------<br>
 src/egl/drivers/dri2/platform_<wbr>wayland.c     | 26 ++++++++++++--------------<br>
 5 files changed, 30 insertions(+), 42 deletions(-)<br>
<br>
diff --git a/src/egl/drivers/dri2/egl_<wbr>dri2.c b/src/egl/drivers/dri2/egl_<wbr>dri2.c<br>
index 8861742c17..84367e69fd 100644<br>
--- a/src/egl/drivers/dri2/egl_<wbr>dri2.c<br>
+++ b/src/egl/drivers/dri2/egl_<wbr>dri2.c<br>
@@ -1085,6 +1085,17 @@ dri2_egl_surface_free_local_<wbr>buffers(struct dri2_egl_surface *dri2_surf)<br>
    }<br>
 }<br>
<br>
+void<br>
+dri2_surface_free_image(_<wbr>EGLSurface *surf, __DRIimage **img)<br>
+{<br>
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(surf-><wbr>Resource.Display);<br>
+<br>
+   if (*img) {<br>
+      dri2_dpy->image->destroyImage(<wbr>*img);<br>
+      *img = NULL;<br>
+   }<br>
+}<br>
+<br>
 /**<br>
  * Called via eglTerminate(), drv->API.Terminate().<br>
  *<br>
diff --git a/src/egl/drivers/dri2/egl_<wbr>dri2.h b/src/egl/drivers/dri2/egl_<wbr>dri2.h<br>
index cbeedadd4b..dda41117c6 100644<br>
--- a/src/egl/drivers/dri2/egl_<wbr>dri2.h<br>
+++ b/src/egl/drivers/dri2/egl_<wbr>dri2.h<br>
@@ -452,6 +452,9 @@ dri2_egl_surface_alloc_local_<wbr>buffer(struct dri2_egl_surface *dri2_surf,<br>
 void<br>
 dri2_egl_surface_free_local_<wbr>buffers(struct dri2_egl_surface *dri2_surf);<br>
<br>
+void<br>
+dri2_surface_free_image(_<wbr>EGLSurface *surf, __DRIimage **img);<br>
+<br>
 EGLBoolean<br>
 dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,<br>
         _EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence);<br>
diff --git a/src/egl/drivers/dri2/<wbr>platform_android.c b/src/egl/drivers/dri2/<wbr>platform_android.c<br>
index 24e5ddebf9..3d6dd2e1e7 100644<br>
--- a/src/egl/drivers/dri2/<wbr>platform_android.c<br>
+++ b/src/egl/drivers/dri2/<wbr>platform_android.c<br>
@@ -250,10 +250,7 @@ droid_window_enqueue_buffer(_<wbr>EGLDisplay *disp, struct dri2_egl_surface *dri2_sur<br>
<br>
    mtx_lock(&disp->Mutex);<br>
<br>
-   if (dri2_surf->dri_image_back) {<br>
-      dri2_dpy->image->destroyImage(<wbr>dri2_surf->dri_image_back);<br>
-      dri2_surf->dri_image_back = NULL;<br>
-   }<br>
+   dri2_surface_free_image(&dri2_<wbr>surf->base, &dri2_surf->dri_image_back);<br>
<br>
    return EGL_TRUE;<br>
 }<br>
@@ -377,17 +374,8 @@ droid_destroy_surface(_<wbr>EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)<br>
       dri2_surf->window->common.<wbr>decRef(&dri2_surf->window-><wbr>common);<br>
    }<br>
<br>
-   if (dri2_surf->dri_image_back) {<br>
-      _eglLog(_EGL_DEBUG, "%s : %d : destroy dri_image_back", __func__, __LINE__);<br>
-      dri2_dpy->image->destroyImage(<wbr>dri2_surf->dri_image_back);<br>
-      dri2_surf->dri_image_back = NULL;<br>
-   }<br>
-<br>
-   if (dri2_surf->dri_image_front) {<br>
-      _eglLog(_EGL_DEBUG, "%s : %d : destroy dri_image_front", __func__, __LINE__);<br>
-      dri2_dpy->image->destroyImage(<wbr>dri2_surf->dri_image_front);<br>
-      dri2_surf->dri_image_front = NULL;<br>
-   }<br>
+   dri2_surface_free_image(surf, &dri2_surf->dri_image_back);<br>
+   dri2_surface_free_image(surf, &dri2_surf->dri_image_front);<br>
<br>
    dri2_dpy->core-><wbr>destroyDrawable(dri2_surf-><wbr>dri_drawable);<br>
<br>
diff --git a/src/egl/drivers/dri2/<wbr>platform_surfaceless.c b/src/egl/drivers/dri2/<wbr>platform_surfaceless.c<br>
index 977b046016..959d587c88 100644<br>
--- a/src/egl/drivers/dri2/<wbr>platform_surfaceless.c<br>
+++ b/src/egl/drivers/dri2/<wbr>platform_surfaceless.c<br>
@@ -50,18 +50,6 @@ surfaceless_alloc_image(struct dri2_egl_display *dri2_dpy,<br>
             NULL);<br>
 }<br>
<br>
-static void<br>
-surfaceless_free_images(<wbr>struct dri2_egl_surface *dri2_surf)<br>
-{<br>
-   struct dri2_egl_display *dri2_dpy =<br>
-      dri2_egl_display(dri2_surf-><wbr>base.Resource.Display);<br>
-<br>
-   if (dri2_surf->front) {<br>
-      dri2_dpy->image->destroyImage(<wbr>dri2_surf->front);<br>
-      dri2_surf->front = NULL;<br>
-   }<br>
-}<br>
-<br>
 static int<br>
 surfaceless_image_get_buffers(<wbr>__DRIdrawable *driDrawable,<br>
                         unsigned int format,<br>
@@ -161,7 +149,7 @@ surfaceless_destroy_surface(_<wbr>EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *sur<br>
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);<br>
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);<br>
<br>
-   surfaceless_free_images(dri2_<wbr>surf);<br>
+   dri2_surface_free_image(&dri2_<wbr>surf->base, &dri2_surf->front);<br>
<br>
    dri2_dpy->core-><wbr>destroyDrawable(dri2_surf-><wbr>dri_drawable);<br>
<br>
diff --git a/src/egl/drivers/dri2/<wbr>platform_wayland.c b/src/egl/drivers/dri2/<wbr>platform_wayland.c<br>
index 3a52971f54..f03b6dc2ab 100644<br>
--- a/src/egl/drivers/dri2/<wbr>platform_wayland.c<br>
+++ b/src/egl/drivers/dri2/<wbr>platform_wayland.c<br>
@@ -268,10 +268,10 @@ dri2_wl_destroy_surface(_<wbr>EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)<br>
    for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_<wbr>buffers); i++) {<br>
       if (dri2_surf->color_buffers[i].<wbr>native_buffer)<br>
          wl_buffer_destroy(dri2_surf-><wbr>color_buffers[i].native_<wbr>buffer);<br>
-      if (dri2_surf->color_buffers[i].<wbr>dri_image)<br>
-         dri2_dpy->image->destroyImage(<wbr>dri2_surf->color_buffers[i].<wbr>dri_image);<br>
-      if (dri2_surf->color_buffers[i].<wbr>linear_copy)<br>
-         dri2_dpy->image->destroyImage(<wbr>dri2_surf->color_buffers[i].<wbr>linear_copy);<br>
+      dri2_surface_free_image(&dri2_<wbr>surf->base,<br>
+                              &dri2_surf->color_buffers[i].<wbr>dri_image);<br>
+      dri2_surface_free_image(&dri2_<wbr>surf->base,<br>
+                              &dri2_surf->color_buffers[i].<wbr>linear_copy);<br>
       if (dri2_surf->color_buffers[i].<wbr>data)<br>
          munmap(dri2_surf->color_<wbr>buffers[i].data,<br>
                 dri2_surf->color_buffers[i].<wbr>data_size);<br>
@@ -311,17 +311,15 @@ dri2_wl_release_buffers(struct dri2_egl_surface *dri2_surf)<br>
       if (dri2_surf->color_buffers[i].<wbr>native_buffer &&<br>
           !dri2_surf->color_buffers[i].<wbr>locked)<br>
          wl_buffer_destroy(dri2_surf-><wbr>color_buffers[i].native_<wbr>buffer);<br>
-      if (dri2_surf->color_buffers[i].<wbr>dri_image)<br>
-         dri2_dpy->image->destroyImage(<wbr>dri2_surf->color_buffers[i].<wbr>dri_image);<br>
-      if (dri2_surf->color_buffers[i].<wbr>linear_copy)<br>
-         dri2_dpy->image->destroyImage(<wbr>dri2_surf->color_buffers[i].<wbr>linear_copy);<br>
+      dri2_surface_free_image(&dri2_<wbr>surf->base,<br>
+                              &dri2_surf->color_buffers[i].<wbr>dri_image);<br>
+      dri2_surface_free_image(&dri2_<wbr>surf->base,<br>
+                              &dri2_surf->color_buffers[i].<wbr>linear_copy);<br>
       if (dri2_surf->color_buffers[i].<wbr>data)<br>
          munmap(dri2_surf->color_<wbr>buffers[i].data,<br>
                 dri2_surf->color_buffers[i].<wbr>data_size);<br>
<br>
       dri2_surf->color_buffers[i].<wbr>native_buffer = NULL;<br>
-      dri2_surf->color_buffers[i].<wbr>dri_image = NULL;<br>
-      dri2_surf->color_buffers[i].<wbr>linear_copy = NULL;<br>
       dri2_surf->color_buffers[i].<wbr>data = NULL;<br>
       dri2_surf->color_buffers[i].<wbr>locked = false;<br>
    }<br>
@@ -515,12 +513,12 @@ update_buffers(struct dri2_egl_surface *dri2_surf)<br>
       if (!dri2_surf->color_buffers[i].<wbr>locked &&<br>
           dri2_surf->color_buffers[i].<wbr>native_buffer) {<br>
          wl_buffer_destroy(dri2_surf-><wbr>color_buffers[i].native_<wbr>buffer);<br>
-         dri2_dpy->image->destroyImage(<wbr>dri2_surf->color_buffers[i].<wbr>dri_image);<br>
+         dri2_surface_free_image(&dri2_<wbr>surf->base,<br>
+                                 &dri2_surf->color_buffers[i].<wbr>dri_image);<br>
          if (dri2_dpy->is_different_gpu)<br>
-            dri2_dpy->image->destroyImage(<wbr>dri2_surf->color_buffers[i].<wbr>linear_copy);<br>
+            dri2_surface_free_image(&dri2_<wbr>surf->base,<br>
+                                    &dri2_surf->color_buffers[i].<wbr>linear_copy);<br>
          dri2_surf->color_buffers[i].<wbr>native_buffer = NULL;<br>
-         dri2_surf->color_buffers[i].<wbr>dri_image = NULL;<br>
-         dri2_surf->color_buffers[i].<wbr>linear_copy = NULL;<br>
       }<br>
    }<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
2.15.0<br>
<br>
</font></span></blockquote></div><br></div>