diff options
| -rw-r--r-- | src/gallium/drivers/radeon/r600_texture.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c index db63bebc676..7a241fedbd0 100644 --- a/src/gallium/drivers/radeon/r600_texture.c +++ b/src/gallium/drivers/radeon/r600_texture.c @@ -74,8 +74,11 @@ bool r600_prepare_for_dma_blit(struct r600_common_context *rctx, return false; if (rdst->dcc_offset) { - /* We can't discard DCC if the texture has been exported. */ + /* We can't discard DCC if the texture has been exported. + * We can only discard DCC for the entire texture. + */ if (rdst->resource.is_shared || + rdst->resource.b.b.last_level > 0 || !util_texrange_covers_whole_level(&rdst->resource.b.b, dst_level, dstx, dsty, dstz, src_box->width, src_box->height, src_box->depth)) @@ -90,6 +93,8 @@ bool r600_prepare_for_dma_blit(struct r600_common_context *rctx, * SDMA. Otherwise, use the 3D path. */ if (rdst->cmask.size && rdst->dirty_level_mask & (1 << dst_level)) { + /* The CMASK clear is only enabled for the first level. */ + assert(dst_level == 0); if (!util_texrange_covers_whole_level(&rdst->resource.b.b, dst_level, dstx, dsty, dstz, src_box->width, src_box->height, src_box->depth)) |