def __createRenderPass(self):
colorAttachment = _vk.AttachmentDescription()
colorAttachment.format = self.__swapChainImageFormat
colorAttachment.samples = _vk.VK_SAMPLE_COUNT_1_BIT
colorAttachment.loadOp = _vk.VK_ATTACHMENT_LOAD_OP_CLEAR
colorAttachment.storeOp = _vk.VK_ATTACHMENT_STORE_OP_STORE
colorAttachment.stencilLoadOp = _vk.VK_ATTACHMENT_LOAD_OP_DONT_CARE
colorAttachment.stencilStoreOp = _vk.VK_ATTACHMENT_STORE_OP_DONT_CARE
colorAttachment.initialLayout = _vk.VK_IMAGE_LAYOUT_UNDEFINED
colorAttachment.finalLayout = _vk.VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
colorAttachmentRef = _vk.AttachmentReference()
colorAttachmentRef.attachment = 0
colorAttachmentRef.layout = _vk.VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
subpass = _vk.SubpassDescription()
subpass.pipelineBindPoint = _vk.VK_PIPELINE_BIND_POINT_GRAPHICS
subpass.colorAttachments = [
colorAttachmentRef,
]
renderPassInfo = _vk.RenderPassCreateInfo()
renderPassInfo.attachments = [
colorAttachment,
]
renderPassInfo.subpasses = [
subpass,
]
#print('renderpass attachmentCount')
self.__renderPass = self.__device.createRenderPass(renderPassInfo)
print('render pass is valid: {}'.format(self.__renderPass.isValid))
def __createRenderPass(self):
colorAttachment = _vk.AttachmentDescription()
colorAttachment.format = self.__swapChainImageFormat
colorAttachment.samples = _vk.VK_SAMPLE_COUNT_1_BIT
colorAttachment.loadOp = _vk.VK_ATTACHMENT_LOAD_OP_CLEAR
colorAttachment.storeOp = _vk.VK_ATTACHMENT_STORE_OP_STORE
colorAttachment.stencilLoadOp = _vk.VK_ATTACHMENT_LOAD_OP_DONT_CARE
colorAttachment.stencilStoreOp = _vk.VK_ATTACHMENT_STORE_OP_DONT_CARE
colorAttachment.initialLayout = _vk.VK_IMAGE_LAYOUT_UNDEFINED
colorAttachment.finalLayout = _vk.VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
colorAttachmentRef = _vk.AttachmentReference()
colorAttachmentRef.attachment = 0
colorAttachmentRef.layout = _vk.VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
subpass = _vk.SubpassDescription()
subpass.pipelineBindPoint = _vk.VK_PIPELINE_BIND_POINT_GRAPHICS
subpass.colorAttachments = [
colorAttachmentRef,
]
dependency = _vk.SubpassDependency()
dependency.srcSubpass = _vk.VK_SUBPASS_EXTERNAL
dependency.dstSubpass = 0
dependency.srcStageMask = _vk.VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
dependency.srcAccessMask = 0
dependency.dstStageMask = _vk.VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
dependency.dstAccessMask = _vk.VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | _vk.VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
renderPassInfo = _vk.RenderPassCreateInfo()
renderPassInfo.attachments = [
colorAttachment,
]
renderPassInfo.subpasses = [
subpass,
]
renderPassInfo.dependencies = [
dependency,
]
self.__renderPass = self.__device.createRenderPass(renderPassInfo)