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authorJason Ekstrand <jason.ekstrand@intel.com>2016-09-21 04:03:27 -0700
committerJason Ekstrand <jason.ekstrand@intel.com>2016-11-17 12:03:24 -0800
commit26c8bb7bc056ee2e5795fa34bcb2a666554b09dd (patch)
treef8a892ba4db45a35831fbb872d3a97012a9b4bfb
parent818c7bfb313014eb2c37bf40753524149ae1230d (diff)
intel/isl: Rework the asserts and fails in isl_surf_get_ccs
There are some invariants such as number of samples on which we should assert. However, most other things should silently return false since they're much easier for isl_surf_get_ccs to check than the caller. We also update the checking to be a bit more complete.
-rw-r--r--src/intel/isl/isl.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index 658650ba6f3..4d85c3b97fb 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -1448,9 +1448,14 @@ isl_surf_get_ccs_surf(const struct isl_device *dev,
assert(surf->samples == 1 && surf->msaa_layout == ISL_MSAA_LAYOUT_NONE);
assert(ISL_DEV_GEN(dev) >= 7);
- assert(ISL_DEV_GEN(dev) >= 8 || surf->dim == ISL_SURF_DIM_2D);
+ if (surf->usage & ISL_SURF_USAGE_DISABLE_AUX_BIT)
+ return false;
- assert(surf->logical_level0_px.depth == 1);
+ if (ISL_DEV_GEN(dev) <= 8 && surf->dim != ISL_SURF_DIM_2D)
+ return false;
+
+ if (isl_format_is_compressed(surf->format))
+ return false;
/* TODO: More conditions where it can fail. */