[Mesa-dev] [PATCH 23/32] i965/miptree: Add a return for updating of winsys

[Ben Widawsky]

There is nothing particularly useful to do currently if the update
fails, but there is no point carrying on either. As a result, this has a
behavior change.

v2: Make the return type a bool (Topi)

Cc: Topi Pohjolainen <topi.pohjolainen at intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky at intel.com>
Acked-by: Daniel Stone <daniels at collabora.com>
---
 src/mesa/drivers/dri/i965/brw_context.c       | 14 ++++++++------
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c |  6 +++---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.h |  2 +-
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 4ca77c789b..7e350c4e47 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -1652,9 +1652,10 @@ intel_process_dri2_buffer(struct brw_context *brw,
       return;
    }
 
-   intel_update_winsys_renderbuffer_miptree(brw, rb, bo,
-                                            drawable->w, drawable->h,
-                                            buffer->pitch);
+   if (!intel_update_winsys_renderbuffer_miptree(brw, rb, bo,
+                                                 drawable->w, drawable->h,
+                                                 buffer->pitch))
+      return;
 
    if (_mesa_is_front_buffer_drawing(fb) &&
        (buffer->attachment == __DRI_BUFFER_FRONT_LEFT ||
@@ -1710,9 +1711,10 @@ intel_update_image_buffer(struct brw_context *intel,
    if (last_mt && last_mt->bo == buffer->bo)
       return;
 
-   intel_update_winsys_renderbuffer_miptree(intel, rb, buffer->bo,
-                                            buffer->width, buffer->height,
-                                            buffer->pitch);
+   if (!intel_update_winsys_renderbuffer_miptree(intel, rb, buffer->bo,
+                                                 buffer->width, buffer->height,
+                                                 buffer->pitch))
+      return;
 
    if (_mesa_is_front_buffer_drawing(fb) &&
        buffer_type == __DRI_IMAGE_BUFFER_FRONT &&
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index dce8ce3350..a6cc64365d 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -916,7 +916,7 @@ intel_miptree_create_for_image(struct brw_context *intel,
  * that will contain the actual rendering (which is lazily resolved to
  * irb->singlesample_mt).
  */
-void
+bool
 intel_update_winsys_renderbuffer_miptree(struct brw_context *intel,
                                          struct intel_renderbuffer *irb,
                                          drm_intel_bo *bo,
@@ -982,12 +982,12 @@ intel_update_winsys_renderbuffer_miptree(struct brw_context *intel,
          irb->mt = multisample_mt;
       }
    }
-   return;
+   return true;
 
 fail:
    intel_miptree_release(&irb->singlesample_mt);
    intel_miptree_release(&irb->mt);
-   return;
+   return false;
 }
 
 struct intel_mipmap_tree*
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index cf8f1a7687..9b4c85e509 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -730,7 +730,7 @@ intel_miptree_create_for_image(struct brw_context *intel,
                                uint32_t pitch,
                                uint32_t layout_flags);
 
-void
+bool
 intel_update_winsys_renderbuffer_miptree(struct brw_context *intel,
                                          struct intel_renderbuffer *irb,
                                          drm_intel_bo *bo,
-- 
2.11.0