diff options
| author | Marek Olšák <[email protected]> | 2016-05-11 14:09:55 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-06-01 17:35:30 +0200 |
| commit | ef765d07894bdb6234c2f9cb47c7c3ab0f20fccf (patch) | |
| tree | a0f52da86de3d9f928648bbeb403433ac2c04bbb /src/gallium/drivers | |
| parent | 9d881cc0ac8f08f839dd86f6aeaf6c7bca97ccb1 (diff) | |
gallium/radeon: strenghten some checking for DMA preparation
Just for consistency. This doesn't fix anything, because DCC is not
supported with non-mipmapped textures.
v1.1: fix the comment about DCC
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -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)) |