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authorEric Anholt <[email protected]>2012-12-18 12:03:49 -0800
committerEric Anholt <[email protected]>2012-12-22 13:46:04 -0800
commit46386816a77c6e5751a0685776c0a6320f46f8fe (patch)
tree23b39e02e3c6e447a1e356a23adb840d15f17a51 /src/mesa/drivers
parent3b99d094c99566e92a05d2a2d22a83939305c30b (diff)
i965: Fix validation of ETC miptrees.
When comparing to the teximage's format, we have to look at the format-the-mt-was-created-for not the format-actually-stored-in-the-mt. Improves glbenchmark 2.1 offscreen test performance 159% +/- 17% (n=3). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=54582 Reviewed-by: Ian Romanick <[email protected]> Reviewed-by: Jordan Justen <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 609682769f2..901d0ea2910 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -604,12 +604,14 @@ intel_miptree_match_image(struct intel_mipmap_tree *mt,
if (target_to_target(image->TexObject->Target) != mt->target)
return false;
- if (image->TexFormat != mt->format &&
- !(image->TexFormat == MESA_FORMAT_S8_Z24 &&
- mt->format == MESA_FORMAT_X8_Z24 &&
- mt->stencil_mt)) {
+ gl_format mt_format = mt->format;
+ if (mt->format == MESA_FORMAT_X8_Z24 && mt->stencil_mt)
+ mt_format = MESA_FORMAT_S8_Z24;
+ if (mt->etc_format != MESA_FORMAT_NONE)
+ mt_format = mt->etc_format;
+
+ if (image->TexFormat != mt_format)
return false;
- }
intel_miptree_get_dimensions_for_image(image, &width, &height, &depth);