From a94168b5fe640a10a001b5afe3ef4dc9bbfd3416 Mon Sep 17 00:00:00 2001 From: Manuel Stoeckl Date: Wed, 19 Jul 2023 09:26:28 -0400 Subject: render: ensure wlr_render_rect_options->box is nonempty This optimization also fixes an validation error with the Vulkan renderer by ensuring vkCmdClearAttachments does not receive empty regions. --- include/wlr/render/interface.h | 1 + render/pass.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h index bdb5bbb8..63fd3cf5 100644 --- a/include/wlr/render/interface.h +++ b/include/wlr/render/interface.h @@ -76,6 +76,7 @@ struct wlr_render_pass_impl { bool (*submit)(struct wlr_render_pass *pass); void (*add_texture)(struct wlr_render_pass *pass, const struct wlr_render_texture_options *options); + /* Implementers are also guaranteed that options->box is nonempty */ void (*add_rect)(struct wlr_render_pass *pass, const struct wlr_render_rect_options *options); }; diff --git a/render/pass.c b/render/pass.c index 444f964e..6545bbfd 100644 --- a/render/pass.c +++ b/render/pass.c @@ -40,6 +40,9 @@ void wlr_render_pass_add_texture(struct wlr_render_pass *render_pass, void wlr_render_pass_add_rect(struct wlr_render_pass *render_pass, const struct wlr_render_rect_options *options) { + if (wlr_box_empty(&options->box)) { + return; + } render_pass->impl->add_rect(render_pass, options); } -- cgit v1.2.3