diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-02-17 10:26:58 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-02-17 10:26:58 +1000 |
| commit | 0a8cba9a65e6ec1159a08725d2101e7eabb4526b (patch) | |
| tree | 24eff8178cb4f744e7c657268b31052906edf583 /src/mesa/drivers | |
| parent | 7a1dbcabf3f2599c90665e7fdbdba8698528841a (diff) | |
radeon: steal miptree optimisation from intel codebase
This replaces a miptree if it won't distrub anything else.
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_texture.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c index 4aa081ca34..6949ee4502 100644 --- a/src/mesa/drivers/dri/radeon/radeon_texture.c +++ b/src/mesa/drivers/dri/radeon/radeon_texture.c @@ -517,6 +517,16 @@ static void radeon_teximage( /* Allocate memory for image */ radeonFreeTexImageData(ctx, texImage); /* Mesa core only clears texImage->Data but not image->mt */ + if (t->mt && + t->mt->firstLevel == level && + t->mt->lastLevel == level && + t->mt->target != GL_TEXTURE_CUBE_MAP_ARB && + !radeon_miptree_matches_image(t->mt, texImage, face, level)) { + fprintf(stderr,"freeing old miptree\n"); + radeon_miptree_unreference(t->mt); + t->mt = NULL; + } + if (!t->mt) radeon_try_alloc_miptree(rmesa, t, texImage, face, level); if (t->mt && radeon_miptree_matches_image(t->mt, texImage, face, level)) { |