[Impeller] We may need two separate runtime_effect vertex shaders for correct Vulkan support. about flutter HOT 3 CLOSED

--- Vulkan Debug Report  ----------------------------------------
|                Severity: Warning
|                    Type: { Performance }
|                 ID Name: UNASSIGNED-CoreValidation-Shader-OutputNotConsumed
|               ID Number: 101294395
|       Queue Breadcrumbs: [NONE]
|  CMD Buffer Breadcrumbs: [NONE]
|         Related Objects: ShaderModule [13337444381318185001] [Shader runtime_effect_vertex_main]
|                 Trigger: Validation Performance Warning: [ UNASSIGNED-CoreValidation-Shader-OutputNotConsumed ] Object 0: handle = 0xb9181f0000000029, name = Shader runtime_effect_vertex_main, type = VK_OBJECT_TYPE_SHADER_MODULE; | MessageID = 0x609a13b | VK_SHADER_STAGE_VERTEX_BIT writes to output location 0.0 which is not consumed by VK_SHADER_STAGE_FRAGMENT_BIT. Enable VK_KHR_maintenance4 device extension to allow relaxed interface matching between input and output vectors.
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