The assertions that the GL_MAP_WRITE_BIT and GL_MAP_INVALIDATE_RANGE_BIT
in intel_miptree_map_etc should be removed since they will fail when the
ETC miptree is mapped for reading.
Fixes: KHR-GL45.direct_state_access.textures_compressed_subimage crash
on Gen 7 GPUs.
---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 8e50aabb3b..5e11ec0c30 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3444,9 +3444,6 @@ intel_miptree_map_etc(struct brw_context *brw,
assert(mt->format == MESA_FORMAT_R8G8B8X8_UNORM);
}
- assert(map->mode & GL_MAP_WRITE_BIT);
- assert(map->mode & GL_MAP_INVALIDATE_RANGE_BIT);
-
intel_miptree_access_raw(brw, mt, level, slice, true);
map->stride = _mesa_format_row_stride(mt->etc_format, map->w);
--
2.19.0
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