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Diffstat (limited to 'src/gallium/drivers/r600/r600_blit.c')
-rw-r--r--src/gallium/drivers/r600/r600_blit.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index d85324b6fbb..b6238dcd050 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -131,6 +131,13 @@ void r600_blit_uncompress_depth(struct pipe_context *ctx,
rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
depth = 0.0f;
+ if (rctx->chip_class <= R700 &&
+ !rctx->db_misc_state.flush_depthstencil_through_cb) {
+ /* Enable decompression in DB_RENDER_CONTROL */
+ rctx->db_misc_state.flush_depthstencil_through_cb = true;
+ r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
+ }
+
for (level = 0; level <= texture->resource.b.b.last_level; level++) {
unsigned num_layers = u_num_layers(&texture->resource.b.b, level);
@@ -161,6 +168,12 @@ void r600_blit_uncompress_depth(struct pipe_context *ctx,
if (!staging)
texture->dirty_db = FALSE;
+
+ if (rctx->chip_class <= R700) {
+ /* Disable decompression in DB_RENDER_CONTROL */
+ rctx->db_misc_state.flush_depthstencil_through_cb = false;
+ r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
+ }
}
void r600_flush_depth_textures(struct r600_context *rctx)