backend/drm: use atomic test-only commits for direct scan-out
This allows callers to use wlr_output_test to figure out whether a buffer can be scanned out prior to committing the output.
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@ -399,13 +399,11 @@ static bool test_buffer(struct wlr_drm_connector *conn,
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return false;
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}
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struct wlr_drm_fb *fb = NULL;
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if (!drm_fb_import(&fb, drm, wlr_buffer, &crtc->primary->formats)) {
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if (!drm_fb_import(&crtc->primary->pending_fb, drm, wlr_buffer,
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&crtc->primary->formats)) {
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return false;
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}
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drm_fb_clear(&fb);
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return true;
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return drm_crtc_commit(conn, DRM_MODE_ATOMIC_TEST_ONLY);
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}
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static bool drm_connector_test(struct wlr_output *output) {
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