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-rw-r--r--src/mesa/state_tracker/st_cb_texture.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index cee2452eafe..0a7b222e85e 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -543,22 +543,15 @@ st_TexImage(GLcontext * ctx,
_mesa_align_free(texImage->Data);
}
- if (width == 0 || height == 0 || depth == 0) {
- /* stop after freeing old image */
- return;
- }
-
- /* If this is the only mipmap level in the texture, could call
- * bmBufferData with NULL data to free the old block and avoid
- * waiting on any outstanding fences.
+ /*
+ * See if the new image is somehow incompatible with the existing
+ * mipmap. If so, free the old mipmap.
*/
if (stObj->pt) {
if (stObj->teximage_realloc ||
level > (GLint) stObj->pt->last_level ||
- (stObj->pt->last_level == level &&
- stObj->pt->target != PIPE_TEXTURE_CUBE &&
- !st_texture_match_image(stObj->pt, &stImage->base,
- stImage->face, stImage->level))) {
+ !st_texture_match_image(stObj->pt, &stImage->base,
+ stImage->face, stImage->level)) {
DBG("release it\n");
pipe_texture_reference(&stObj->pt, NULL);
assert(!stObj->pt);
@@ -566,6 +559,11 @@ st_TexImage(GLcontext * ctx,
}
}
+ if (width == 0 || height == 0 || depth == 0) {
+ /* stop after freeing old image */
+ return;
+ }
+
if (!stObj->pt) {
guess_and_alloc_texture(ctx->st, stObj, stImage);
if (!stObj->pt) {