diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 5bbfbdd1ac1..7e9140b8abf 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -2611,9 +2611,18 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, * individual generate_mipmap blits. * Note that lower mipmap levels aren't compressed. */ - if (sctx->generate_mipmap_for_depth) + if (sctx->generate_mipmap_for_depth) { si_make_DB_shader_coherent(sctx, 1, false, sctx->framebuffer.DB_has_shader_readable_metadata); + } else if (sctx->b.chip_class == GFX9) { + /* It appears that DB metadata "leaks" in a sequence of: + * - depth clear + * - DCC decompress for shader image writes (with DB disabled) + * - render with DEPTH_BEFORE_SHADER=1 + * Flushing DB metadata works around the problem. + */ + sctx->b.flags |= SI_CONTEXT_FLUSH_AND_INV_DB_META; + } /* Take the maximum of the old and new count. If the new count is lower, * dirtying is needed to disable the unbound colorbuffers. |