HGSMI_CH_VBVA
p = hgsmi_buffer_alloc(ctx, sizeof(*p) + pixel_len + 4, HGSMI_CH_VBVA,
p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, VBVA_INFO_CAPS);
p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA,
p = hgsmi_buffer_alloc(ctx, sizeof(*p) + size, HGSMI_CH_VBVA,
p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA,
p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA,
HGSMI_CH_VBVA, VBVA_INFO_VIEW);
p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, VBVA_ENABLE);
p = hgsmi_buffer_alloc(ctx, sizeof(*p), HGSMI_CH_VBVA, VBVA_FLUSH);