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backend/x11: check buffer format in output_test()
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1 changed files with 19 additions and 0 deletions
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@ -113,6 +113,9 @@ static void output_destroy(struct wlr_output *wlr_output) {
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static bool output_test(struct wlr_output *wlr_output,
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const struct wlr_output_state *state) {
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struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
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struct wlr_x11_backend *x11 = output->x11;
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uint32_t unsupported = state->committed & ~SUPPORTED_OUTPUT_STATE;
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if (unsupported != 0) {
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wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
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@ -132,6 +135,22 @@ static bool output_test(struct wlr_output *wlr_output,
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}
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}
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if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
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struct wlr_buffer *buffer = state->buffer;
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struct wlr_dmabuf_attributes dmabuf_attrs;
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struct wlr_shm_attributes shm_attrs;
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uint32_t format = DRM_FORMAT_INVALID;
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if (wlr_buffer_get_dmabuf(buffer, &dmabuf_attrs)) {
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format = dmabuf_attrs.format;
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} else if (wlr_buffer_get_shm(buffer, &shm_attrs)) {
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format = shm_attrs.format;
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}
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if (format != x11->x11_format->drm) {
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wlr_log(WLR_DEBUG, "Unsupported buffer format");
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return false;
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}
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}
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if (state->committed & WLR_OUTPUT_STATE_MODE) {
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assert(state->mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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