When generating or uploading a new (higher) mipmap level for an image,
we can need to allocate a miptree for a level greater than
texObj->MaxLevel.
---
src/mesa/drivers/dri/radeon/radeon_texture.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c
b/src/mesa/drivers/dri/radeon/radeon_texture.c
index 2b655fb..6ceff88 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texture.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texture.c
@@ -588,8 +588,9 @@ static int image_matches_texture_obj(struct
gl_texture_object *texObj,
if (!baseImage)
return 0;
- if (level < texObj->BaseLevel || level > texObj->MaxLevel)
+ if (level < texObj->BaseLevel)
return 0;
+
const unsigned levelDiff = level - texObj->BaseLevel;
const unsigned refWidth = MAX2(baseImage->Width >> levelDiff, 1);
@@ -610,8 +611,8 @@ 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 to make sure texture dimensions are appropriate
+ * and that there is a base level
*/
if (!image_matches_texture_obj(texObj, texImage, level))
return;
--
1.7.1
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