pub unsafe extern "system" fn vkCmdPushConstants(
commandBuffer: VkCommandBuffer,
pipelineLayout: VkPipelineLayout,
stageFlags: VkShaderStageFlags,
offset: u32,
size: u32,
pValues: *const c_void,
)pub unsafe extern "system" fn vkCmdPushConstants(
commandBuffer: VkCommandBuffer,
pipelineLayout: VkPipelineLayout,
stageFlags: VkShaderStageFlags,
offset: u32,
size: u32,
pValues: *const c_void,
)