vrend: skip texture size check for gbm-only resources

Gbm-resources can be used for data blobs. These are created with a
height of 1 and the required width, which can easily exceed the maximum
supported texture width.

Signed-off-by: David Stevens <stevensd@chromium.org>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>

src/virgl_gbm.c

@@ -483,3 +483,12 @@ int virgl_gbm_get_plane_bytes_per_pixel(struct gbm_bo *bo, int plane) {
       return -1;
    return layout->bytes_per_pixel[plane];
 }
+
+bool virgl_gbm_external_allocation_preferred(uint32_t flags) {
+   return (flags & (VIRGL_RES_BIND_SCANOUT | VIRGL_RES_BIND_SHARED)) != 0;
+}
+
+bool virgl_gbm_gpu_import_required(uint32_t flags) {
+   return !virgl_gbm_external_allocation_preferred(flags) ||
+          (flags & (VIRGL_BIND_RENDER_TARGET | VIRGL_BIND_SAMPLER_VIEW)) != 0;
+}

src/virgl_gbm.h

@@ -64,4 +64,7 @@ int virgl_gbm_get_plane_width(struct gbm_bo *bo, int plane);
 int virgl_gbm_get_plane_height(struct gbm_bo *bo, int plane);
 int virgl_gbm_get_plane_bytes_per_pixel(struct gbm_bo *bo, int plane);
 
+bool virgl_gbm_external_allocation_preferred(uint32_t flags);
+bool virgl_gbm_gpu_import_required(uint32_t flags);
+
 #endif

src/vrend_renderer.c

@@ -6203,6 +6203,12 @@ static int check_resource_valid(struct vrend_renderer_resource_create_args *args
          return -1;
       }
 
+#ifdef ENABLE_GBM_ALLOCATION
+      if (!virgl_gbm_gpu_import_required(args->bind)) {
+         return 0;
+      }
+#endif
+
       if (args->target == PIPE_TEXTURE_2D ||
           args->target == PIPE_TEXTURE_RECT ||
           args->target == PIPE_TEXTURE_CUBE ||
@@ -6331,7 +6337,7 @@ static void vrend_resource_gbm_init(struct vrend_resource *gr)
    if (!gbm || !gbm->device || !gbm_format || !gbm_flags)
       return;
 
-   if ((gr->base.bind & (VIRGL_RES_BIND_SCANOUT | VIRGL_RES_BIND_SHARED)) == 0)
+   if (!virgl_gbm_external_allocation_preferred(gr->base.bind))
       return;
 
    if (!gbm_device_is_format_supported(gbm->device, gbm_format, gbm_flags))
@@ -6343,7 +6349,7 @@ static void vrend_resource_gbm_init(struct vrend_resource *gr)
       return;
    gr->gbm_bo = bo;
 
-   if ((gr->base.bind & (VIRGL_BIND_RENDER_TARGET | VIRGL_BIND_SAMPLER_VIEW)) == 0) {
+   if (!virgl_gbm_gpu_import_required(gr->base.bind)) {
       gr->storage = VREND_RESOURCE_STORAGE_GBM_ONLY;
       return;
    }