Merge pull request #36695 from clayjohn/ETC-mipmaps-4

Force mipmaps off when importing RGBA4444 textures

1 files changed, 2 insertions, 0 deletions

diff --git a/core/image.cpp b/core/image.cpp
index a188447f90..2c39c9b882 100644
--- a/core/image.cpp
+++ b/core/image.cpp
@@ -1458,6 +1458,8 @@ Error Image::generate_mipmaps(bool p_renormalize) {
 
 	ERR_FAIL_COND_V_MSG(!_can_modify(format), ERR_UNAVAILABLE, "Cannot generate mipmaps in compressed or custom image formats.");
 
+	ERR_FAIL_COND_V_MSG(format == FORMAT_RGBA4444, ERR_UNAVAILABLE, "Cannot generate mipmaps from RGBA4444 format.");
+
 	ERR_FAIL_COND_V_MSG(width == 0 || height == 0, ERR_UNCONFIGURED, "Cannot generate mipmaps with width or height equal to 0.");
 
 	int mmcount;