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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.
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2 changed files with 4 additions and 0 deletions
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@ -76,6 +76,7 @@ struct wlr_render_pass_impl {
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bool (*submit)(struct wlr_render_pass *pass);
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void (*add_texture)(struct wlr_render_pass *pass,
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const struct wlr_render_texture_options *options);
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/* Implementers are also guaranteed that options->box is nonempty */
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void (*add_rect)(struct wlr_render_pass *pass,
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const struct wlr_render_rect_options *options);
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};
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@ -40,6 +40,9 @@ void wlr_render_pass_add_texture(struct wlr_render_pass *render_pass,
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void wlr_render_pass_add_rect(struct wlr_render_pass *render_pass,
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const struct wlr_render_rect_options *options) {
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if (wlr_box_empty(&options->box)) {
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return;
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}
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render_pass->impl->add_rect(render_pass, options);
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}
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