Commit: 709726cad68d89f468e8bbf359ac004ed28d842f - external-gbm_gralloc (git)

external/gbm_gralloc

Commit MetaInfo

• Revision: 709726cad68d89f468e8bbf359ac004ed28d842f (tree)
• Zeit: 2020-03-03 22:51:41
• Autor: Rob Herring <robh@kern...>
• Commiter: GitHub

Log Message

Merge pull request #14 from johnstultz-work/null-crop-fix

gralloc_gbm: Handle null crop values

Ändern Zusammenfassung

• modified: gralloc_gbm.cpp

Diff

--- a/gralloc_gbm.cpp
+++ b/gralloc_gbm.cpp
@@ -428,6 +428,15 @@ int gralloc_gbm_bo_lock(buffer_handle_t handle,
 
 	usage |= bo_data->locked_for;
 
+	/*
+	 * Some users will lock with an null crop rect.
+	 * Interpret this as no-crop (full buffer WxH).
+	 */
+	if (w == 0 && h == 0) {
+		w = gbm_handle->width;
+		h = gbm_handle->height;
+	}
+
 	if (usage & (GRALLOC_USAGE_SW_WRITE_MASK |
 		     GRALLOC_USAGE_SW_READ_MASK)) {
 		/* the driver is supposed to wait for the bo */