diff options
| -rw-r--r-- | src/vulkan/anv_meta_clear.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/vulkan/anv_meta_clear.c b/src/vulkan/anv_meta_clear.c index 16e15c67cc9..6645e37d124 100644 --- a/src/vulkan/anv_meta_clear.c +++ b/src/vulkan/anv_meta_clear.c @@ -619,6 +619,32 @@ anv_cmd_buffer_clear_attachments(struct anv_cmd_buffer *cmd_buffer, { struct anv_meta_saved_state saved_state; + /* Figure out whether or not we actually need to clear anything to avoid + * trashing state when clearing is a no-op. + */ + bool needs_clear = false; + for (uint32_t a = 0; a < pass->attachment_count; ++a) { + struct anv_render_pass_attachment *att = &pass->attachments[a]; + + if (anv_format_is_color(att->format)) { + if (att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) { + needs_clear = true; + break; + } + } else { + if ((att->format->depth_format && + att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) || + (att->format->has_stencil && + att->stencil_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)) { + needs_clear = true; + break; + } + } + } + + if (!needs_clear) + return; + meta_clear_begin(&saved_state, cmd_buffer); for (uint32_t a = 0; a < pass->attachment_count; ++a) { |