diff options
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_texture.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c index 2b655fbd953..5cb33a4751d 100644 --- a/src/mesa/drivers/dri/radeon/radeon_texture.c +++ b/src/mesa/drivers/dri/radeon/radeon_texture.c @@ -588,7 +588,12 @@ static int image_matches_texture_obj(struct gl_texture_object *texObj, if (!baseImage) return 0; - if (level < texObj->BaseLevel || level > texObj->MaxLevel) + /* Check image level against object BaseLevel, but not MaxLevel. MaxLevel is not + * the highest level that can be assigned to the miptree. + */ + const unsigned maxLevel = texObj->BaseLevel + baseImage->MaxLog2; + if (level < texObj->BaseLevel || level > maxLevel + || level > RADEON_MIPTREE_MAX_TEXTURE_LEVELS) return 0; const unsigned levelDiff = level - texObj->BaseLevel; @@ -610,9 +615,7 @@ static void teximage_assign_miptree(radeonContextPtr rmesa, radeonTexObj *t = radeon_tex_obj(texObj); radeon_texture_image* image = get_radeon_texture_image(texImage); - /* Since miptree holds only images for levels <BaseLevel..MaxLevel> - * don't allocate the miptree if the teximage won't fit. - */ + /* check image for dimension and level compatibility with texture */ if (!image_matches_texture_obj(texObj, texImage, level)) return; |