evas gl - drm - native bind - handle null eglimage create on bind

this can happen if dmabuf is invalid (already destroyed) so handle
this so evas knows and falls back to rendering a rect and complains to
stderr so we know

@fix

3 files changed, 37 insertions, 9 deletions

diff --git a/src/modules/evas/engines/gl_common/evas_gl_common.h b/src/modules/evas/engines/gl_common/evas_gl_common.h
index 2d9d825a75..baa1660d66 100644
--- a/src/modules/evas/engines/gl_common/evas_gl_common.h
+++ b/src/modules/evas/engines/gl_common/evas_gl_common.h
@@ -367,6 +367,7 @@ struct _Evas_Engine_GL_Context
    Eina_List     *font_glyph_textures;
    Eina_List     *font_glyph_images;
    Evas_GL_Image *def_surface;
+   Evas_GL_Image *err_img;
    RGBA_Image    *font_surface;
    int            font_glyph_textures_size;
    int            font_glyph_atlas_size;
@@ -479,6 +480,7 @@ struct _Evas_GL_Image
       Eina_Bool       yinvert : 1;
       Eina_Bool       mipmap  : 1;
       Eina_Bool       loose   : 1;
+      Eina_Bool       invalid : 1;
    } native;
 
    struct {
diff --git a/src/modules/evas/engines/gl_common/evas_gl_context.c b/src/modules/evas/engines/gl_common/evas_gl_context.c
index 26ff021cd4..af51f9626e 100644
--- a/src/modules/evas/engines/gl_common/evas_gl_context.c
+++ b/src/modules/evas/engines/gl_common/evas_gl_context.c
@@ -1180,6 +1180,7 @@ evas_gl_common_context_new(void)
    _evas_gl_common_viewport_set(gc);
 
    gc->def_surface = evas_gl_common_image_surface_new(gc, 1, 1, 1, EINA_FALSE);
+   gc->err_img = evas_gl_common_image_surface_new(gc, 1, 1, 0, EINA_FALSE);
 
    return gc;
 
@@ -1428,6 +1429,7 @@ evas_gl_common_context_free(Evas_Engine_GL_Context *gc)
    if (gc->references > 0) return;
    if (gc->shared) gc->shared->references--;
 
+   if (gc->err_img) evas_gl_common_image_free(gc->err_img);
    if (gc->def_surface) evas_gl_common_image_free(gc->def_surface);
 
    if (gc->font_surface)
@@ -4035,7 +4037,27 @@ shader_array_flush(Evas_Engine_GL_Context *gc)
                   if (!gc->pipe[i].array.im->native.loose)
                     {
                        if (gc->pipe[i].array.im->native.func.bind)
-                         gc->pipe[i].array.im->native.func.bind(gc->pipe[i].array.im);
+                         {
+                            gc->pipe[i].array.im->native.func.bind(gc->pipe[i].array.im);
+                            if (gc->pipe[i].array.im->native.invalid)
+                              {
+                                 fprintf(stderr,
+                                         "Evas GL: native bind failed for %ix%i image\n",
+                                         gc->pipe[i].array.im->w,
+                                         gc->pipe[i].array.im->h);
+                                 if ((gc->err_img) &&
+                                     (gc->err_img->tex) &&
+                                     (gc->err_img->tex->pt))
+                                   {
+                                      glActiveTexture(GL_TEXTURE0);
+                                      glBindTexture
+                                        (GL_TEXTURE_2D,
+                                         gc->err_img->tex->pt->texture);
+                                      gc->pipe[i].shader.cur_tex =
+                                        gc->err_img->tex->pt->texture;
+                                   }
+                              }
+                         }
                     }
                }
           }
diff --git a/src/modules/evas/engines/gl_drm/evas_engine.c b/src/modules/evas/engines/gl_drm/evas_engine.c
index 3ecea196c5..d59f762160 100644
--- a/src/modules/evas/engines/gl_drm/evas_engine.c
+++ b/src/modules/evas/engines/gl_drm/evas_engine.c
@@ -798,15 +798,17 @@ _native_cb_bind(void *image)
 
    if (n->ns.type == EVAS_NATIVE_SURFACE_WL_DMABUF)
      {
-        void *v;
-
         /* Must re-import every time for coherency. */
         if (n->ns_data.wl_surface_dmabuf.image)
           glsym_evas_gl_common_eglDestroyImage(img->native.disp, n->ns_data.wl_surface_dmabuf.image);
-        v = gl_import_simple_dmabuf(img->native.disp, &n->ns_data.wl_surface_dmabuf.attr);
-        if (!v) return;
-        glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, v);
-        n->ns_data.wl_surface_dmabuf.image = v;
+        n->ns_data.wl_surface_dmabuf.image = gl_import_simple_dmabuf(img->native.disp, &n->ns_data.wl_surface_dmabuf.attr);
+        if (!n->ns_data.wl_surface_dmabuf.image)
+          {
+             img->native.invalid = EINA_TRUE;
+             return;
+          }
+        img->native.invalid = EINA_FALSE;
+        glsym_glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, n->ns_data.wl_surface_dmabuf.image);
      }
    else if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
      {
@@ -839,8 +841,10 @@ _native_cb_unbind(void *image)
    if (n->ns.type == EVAS_NATIVE_SURFACE_WL_DMABUF)
      {
         if (n->ns_data.wl_surface_dmabuf.image)
-          glsym_evas_gl_common_eglDestroyImage(img->native.disp, n->ns_data.wl_surface_dmabuf.image);
-        n->ns_data.wl_surface_dmabuf.image = NULL;
+          {
+             glsym_evas_gl_common_eglDestroyImage(img->native.disp, n->ns_data.wl_surface_dmabuf.image);
+             n->ns_data.wl_surface_dmabuf.image = NULL;
+          }
      }
    else if (n->ns.type == EVAS_NATIVE_SURFACE_WL)
      {