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-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index f0d304c3710..b50c30e6769 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1318,7 +1318,8 @@ intel_miptree_copy_slice_sw(struct brw_context *brw,
{
void *src, *dst;
ptrdiff_t src_stride, dst_stride;
- int cpp = dst_mt->cpp;
+ const unsigned cpp = dst_mt->surf.size > 0 ?
+ (isl_format_get_layout(dst_mt->surf.format)->bpb / 8) : dst_mt->cpp;
intel_miptree_map(brw, src_mt,
src_level, src_layer,
@@ -1379,13 +1380,28 @@ intel_miptree_copy_slice(struct brw_context *brw,
unsigned dst_level, unsigned dst_layer)
{
- uint32_t width = minify(src_mt->physical_width0,
- src_level - src_mt->first_level);
- uint32_t height = minify(src_mt->physical_height0,
- src_level - src_mt->first_level);
mesa_format format = src_mt->format;
+ uint32_t width, height;
+
+ if (src_mt->surf.size > 0) {
+ width = minify(src_mt->surf.phys_level0_sa.width,
+ src_level - src_mt->first_level);
+ height = minify(src_mt->surf.phys_level0_sa.height,
+ src_level - src_mt->first_level);
+
+ if (src_mt->surf.dim == ISL_SURF_DIM_3D)
+ assert(src_layer < minify(src_mt->surf.phys_level0_sa.depth,
+ src_level - src_mt->first_level));
+ else
+ assert(src_layer < src_mt->surf.phys_level0_sa.array_len);
+ } else {
+ width = minify(src_mt->physical_width0,
+ src_level - src_mt->first_level);
+ height = minify(src_mt->physical_height0,
+ src_level - src_mt->first_level);
+ assert(src_layer < src_mt->level[src_level].depth);
+ }
- assert(src_layer < src_mt->level[src_level].depth);
assert(src_mt->format == dst_mt->format);
if (dst_mt->compressed) {