external/vulkancts/modules/vulkan/renderpass/vktRenderPassTestsUtil.hpp

#ifndef _VKTRENDERPASSTESTSUTIL_HPP
#define _VKTRENDERPASSTESTSUTIL_HPP
/*------------------------------------------------------------------------
 * Vulkan Conformance Tests
 * ------------------------
 *
 * Copyright (c) 2018 The Khronos Group Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief RenderPass test utils
 *//*--------------------------------------------------------------------*/

#include "tcuDefs.hpp"
#include "vkRef.hpp"
#include "vkDefs.hpp"
#include "vkMemUtil.hpp"
#include "vkTypeUtil.hpp"

#include <vector>

namespace vkt
{
namespace renderpass
{

using namespace vk;

enum RenderPassType
{
	RENDERPASS_TYPE_LEGACY = 0,
	RENDERPASS_TYPE_RENDERPASS2,
};

class AttachmentDescription1 : public vk::VkAttachmentDescription
{
public:
	AttachmentDescription1	(const void*					pNext,
							 VkAttachmentDescriptionFlags	flags,
							 VkFormat						format,
							 VkSampleCountFlagBits			samples,
							 VkAttachmentLoadOp				loadOp,
							 VkAttachmentStoreOp			storeOp,
							 VkAttachmentLoadOp				stencilLoadOp,
							 VkAttachmentStoreOp			stencilStoreOp,
							 VkImageLayout					initialLayout,
							 VkImageLayout					finalLayout);
};

class AttachmentDescription2 : public vk::VkAttachmentDescription2KHR
{
public:
	AttachmentDescription2	(const void*					pNext,
							 VkAttachmentDescriptionFlags	flags,
							 VkFormat						format,
							 VkSampleCountFlagBits			samples,
							 VkAttachmentLoadOp				loadOp,
							 VkAttachmentStoreOp			storeOp,
							 VkAttachmentLoadOp				stencilLoadOp,
							 VkAttachmentStoreOp			stencilStoreOp,
							 VkImageLayout					initialLayout,
							 VkImageLayout					finalLayout);
};

class AttachmentReference1 : public vk::VkAttachmentReference
{
public:
	AttachmentReference1	(const void*		pNext,
							 deUint32			attachment,
							 VkImageLayout		layout,
							 VkImageAspectFlags	aspectMask);
};

class AttachmentReference2 : public vk::VkAttachmentReference2KHR
{
public:
	AttachmentReference2	(const void*		pNext,
							 deUint32			attachment,
							 VkImageLayout		layout,
							 VkImageAspectFlags	aspectMask);
};

class SubpassDescription1 : public vk::VkSubpassDescription
{
public:
	SubpassDescription1	(const void*						pNext,
						 VkSubpassDescriptionFlags			flags,
						 VkPipelineBindPoint				pipelineBindPoint,
						 deUint32							viewMask,
						 deUint32							inputAttachmentCount,
						 const VkAttachmentReference*		pInputAttachments,
						 deUint32							colorAttachmentCount,
						 const VkAttachmentReference*		pColorAttachments,
						 const VkAttachmentReference*		pResolveAttachments,
						 const VkAttachmentReference*		pDepthStencilAttachment,
						 deUint32							preserveAttachmentCount,
						 const deUint32*					pPreserveAttachments);
};

class SubpassDescription2 : public vk::VkSubpassDescription2KHR
{
public:
	SubpassDescription2	(const void*						pNext,
						 VkSubpassDescriptionFlags			flags,
						 VkPipelineBindPoint				pipelineBindPoint,
						 deUint32							viewMask,
						 deUint32							inputAttachmentCount,
						 const VkAttachmentReference2KHR*	pInputAttachments,
						 deUint32							colorAttachmentCount,
						 const VkAttachmentReference2KHR*	pColorAttachments,
						 const VkAttachmentReference2KHR*	pResolveAttachments,
						 const VkAttachmentReference2KHR*	pDepthStencilAttachment,
						 deUint32							preserveAttachmentCount,
						 const deUint32*					pPreserveAttachments);
};

class SubpassDependency1 : public vk::VkSubpassDependency
{
public:
	SubpassDependency1	(const void*			pNext,
						 deUint32				srcSubpass,
						 deUint32				dstSubpass,
						 VkPipelineStageFlags	srcStageMask,
						 VkPipelineStageFlags	dstStageMask,
						 VkAccessFlags			srcAccessMask,
						 VkAccessFlags			dstAccessMask,
						 VkDependencyFlags		dependencyFlags,
						 deInt32				viewOffset);
};

class SubpassDependency2 : public vk::VkSubpassDependency2KHR
{
public:
	SubpassDependency2	(const void*			pNext,
						 deUint32				srcSubpass,
						 deUint32				dstSubpass,
						 VkPipelineStageFlags	srcStageMask,
						 VkPipelineStageFlags	dstStageMask,
						 VkAccessFlags			srcAccessMask,
						 VkAccessFlags			dstAccessMask,
						 VkDependencyFlags		dependencyFlags,
						 deInt32				viewOffset);
};

class RenderPassCreateInfo1 : public VkRenderPassCreateInfo
{
public:
							RenderPassCreateInfo1	(const void*						pNext,
													 VkRenderPassCreateFlags			flags,
													 deUint32							attachmentCount,
													 const VkAttachmentDescription*		pAttachments,
													 deUint32							subpassCount,
													 const VkSubpassDescription*		pSubpasses,
													 deUint32							dependencyCount,
													 const VkSubpassDependency*			pDependencies,
													 deUint32							correlatedViewMaskCount,
													 const deUint32*					pCorrelatedViewMasks);

	Move<VkRenderPass>		createRenderPass		(const DeviceInterface& vk,
													 VkDevice device) const;
};

class RenderPassCreateInfo2 : public VkRenderPassCreateInfo2KHR
{
public:
							RenderPassCreateInfo2	(const void*						pNext,
													 VkRenderPassCreateFlags			flags,
													 deUint32							attachmentCount,
													 const VkAttachmentDescription2KHR*	pAttachments,
													 deUint32							subpassCount,
													 const VkSubpassDescription2KHR*	pSubpasses,
													 deUint32							dependencyCount,
													 const VkSubpassDependency2KHR*		pDependencies,
													 deUint32							correlatedViewMaskCount,
													 const deUint32*					pCorrelatedViewMasks);

	Move<VkRenderPass>		createRenderPass		(const DeviceInterface& vk,
													 VkDevice device) const;
};

class SubpassBeginInfo1
{
public:
						SubpassBeginInfo1	(const void*		pNext,
											 VkSubpassContents	contents);

	VkSubpassContents	contents;
};

class SubpassBeginInfo2 : public VkSubpassBeginInfoKHR
{
public:
						SubpassBeginInfo2	(const void*		pNext,
											 VkSubpassContents	contents);
};

class SubpassEndInfo1
{
public:
						SubpassEndInfo1	(const void*	pNext);
};

class SubpassEndInfo2 : public VkSubpassEndInfoKHR
{
public:
						SubpassEndInfo2	(const void*	pNext);
};

class RenderpassSubpass1
{
public:
	typedef SubpassBeginInfo1		SubpassBeginInfo;
	typedef SubpassEndInfo1			SubpassEndInfo;

	static void	cmdBeginRenderPass	(const DeviceInterface&			vk,
									 VkCommandBuffer				cmdBuffer,
									 const VkRenderPassBeginInfo*	pRenderPassBegin,
									 const SubpassBeginInfo*		pSubpassBeginInfo);

	static void	cmdNextSubpass		(const DeviceInterface&			vk,
									 VkCommandBuffer				cmdBuffer,
									 const SubpassBeginInfo*		pSubpassBeginInfo,
									 const SubpassEndInfo*			pSubpassEndInfo);

	static void	cmdEndRenderPass	(const DeviceInterface&			vk,
									 VkCommandBuffer				cmdBuffer,
									 const SubpassEndInfo*			pSubpassEndInfo);
};

class RenderpassSubpass2
{
public:
	typedef SubpassBeginInfo2		SubpassBeginInfo;
	typedef SubpassEndInfo2			SubpassEndInfo;

	static void	cmdBeginRenderPass	(const DeviceInterface&			vk,
									 VkCommandBuffer				cmdBuffer,
									 const VkRenderPassBeginInfo*	pRenderPassBegin,
									 const SubpassBeginInfo*		pSubpassBeginInfo);

	static void	cmdNextSubpass		(const DeviceInterface&			vk,
									 VkCommandBuffer				cmdBuffer,
									 const SubpassBeginInfo*		pSubpassBeginInfo,
									 const SubpassEndInfo*			pSubpassEndInfo);

	static void	cmdEndRenderPass	(const DeviceInterface&			vk,
									 VkCommandBuffer				cmdBuffer,
									 const SubpassEndInfo*			pSubpassEndInfo);
};

// For internal to RP/RP2 conversions

class AttachmentReference
{
public:
						AttachmentReference	(deUint32			attachment,
											 VkImageLayout		layout,
											 VkImageAspectFlags	aspectMask = static_cast<VkImageAspectFlags>(0u));

	deUint32			getAttachment		(void) const;
	VkImageLayout		getImageLayout		(void) const;
	VkImageAspectFlags	getAspectMask		(void) const;
	void				setImageLayout		(VkImageLayout layout);

private:
	deUint32			m_attachment;
	VkImageLayout		m_layout;
	VkImageAspectFlags	m_aspectMask;
};

class Subpass
{
public:
											Subpass						(VkPipelineBindPoint					pipelineBindPoint,
																		VkSubpassDescriptionFlags				flags,
																		const std::vector<AttachmentReference>&	inputAttachments,
																		const std::vector<AttachmentReference>&	colorAttachments,
																		const std::vector<AttachmentReference>&	resolveAttachments,
																		AttachmentReference						depthStencilAttachment,
																		const std::vector<deUint32>&			preserveAttachments,
																		bool									omitBlendState = false);

	VkPipelineBindPoint						getPipelineBindPoint		(void) const;
	VkSubpassDescriptionFlags				getFlags					(void) const;
	const std::vector<AttachmentReference>&	getInputAttachments			(void) const;
	const std::vector<AttachmentReference>&	getColorAttachments			(void) const;
	const std::vector<AttachmentReference>&	getResolveAttachments		(void) const;
	const AttachmentReference&				getDepthStencilAttachment	(void) const;
	const std::vector<deUint32>&			getPreserveAttachments		(void) const;
	bool									getOmitBlendState			(void) const;

private:
	VkPipelineBindPoint						m_pipelineBindPoint;
	VkSubpassDescriptionFlags				m_flags;

	std::vector<AttachmentReference>		m_inputAttachments;
	std::vector<AttachmentReference>		m_colorAttachments;
	std::vector<AttachmentReference>		m_resolveAttachments;
	AttachmentReference						m_depthStencilAttachment;

	std::vector<deUint32>					m_preserveAttachments;
	bool									m_omitBlendState;
};

class SubpassDependency
{
public:
							SubpassDependency	(deUint32				srcPass,
												 deUint32				dstPass,

												 VkPipelineStageFlags	srcStageMask,
												 VkPipelineStageFlags	dstStageMask,

												 VkAccessFlags			srcAccessMask,
												 VkAccessFlags			dstAccessMask,

												 VkDependencyFlags		flags);

	deUint32				getSrcPass			(void) const;
	deUint32				getDstPass			(void) const;

	VkPipelineStageFlags	getSrcStageMask		(void) const;
	VkPipelineStageFlags	getDstStageMask		(void) const;

	VkAccessFlags			getSrcAccessMask	(void) const;
	VkAccessFlags			getDstAccessMask	(void) const;

	VkDependencyFlags		getFlags			(void) const;

private:
	deUint32				m_srcPass;
	deUint32				m_dstPass;

	VkPipelineStageFlags	m_srcStageMask;
	VkPipelineStageFlags	m_dstStageMask;

	VkAccessFlags			m_srcAccessMask;
	VkAccessFlags			m_dstAccessMask;
	VkDependencyFlags		m_flags;
};

class Attachment
{
public:
							Attachment			(VkFormat				format,
												 VkSampleCountFlagBits	samples,

												 VkAttachmentLoadOp		loadOp,
												 VkAttachmentStoreOp	storeOp,

												 VkAttachmentLoadOp		stencilLoadOp,
												 VkAttachmentStoreOp	stencilStoreOp,

												 VkImageLayout			initialLayout,
												 VkImageLayout			finalLayout);

	VkFormat				getFormat			(void) const;
	VkSampleCountFlagBits	getSamples			(void) const;

	VkAttachmentLoadOp		getLoadOp			(void) const;
	VkAttachmentStoreOp		getStoreOp			(void) const;

	VkAttachmentLoadOp		getStencilLoadOp	(void) const;
	VkAttachmentStoreOp		getStencilStoreOp	(void) const;

	VkImageLayout			getInitialLayout	(void) const;
	VkImageLayout			getFinalLayout		(void) const;

private:
	VkFormat				m_format;
	VkSampleCountFlagBits	m_samples;

	VkAttachmentLoadOp		m_loadOp;
	VkAttachmentStoreOp		m_storeOp;

	VkAttachmentLoadOp		m_stencilLoadOp;
	VkAttachmentStoreOp		m_stencilStoreOp;

	VkImageLayout			m_initialLayout;
	VkImageLayout			m_finalLayout;
};

class RenderPass
{
public:
															RenderPass		(const std::vector<Attachment>&							attachments,
																			 const std::vector<Subpass>&							subpasses,
																			 const std::vector<SubpassDependency>&					dependencies,
																			 const std::vector<VkInputAttachmentAspectReference>	inputAspects = std::vector<VkInputAttachmentAspectReference>());

	const std::vector<Attachment>&							getAttachments	(void) const;
	const std::vector<Subpass>&								getSubpasses	(void) const;
	const std::vector<SubpassDependency>&					getDependencies	(void) const;
	const std::vector<VkInputAttachmentAspectReference>&	getInputAspects	(void) const;

private:
	std::vector<Attachment>									m_attachments;
	std::vector<Subpass>									m_subpasses;
	std::vector<SubpassDependency>							m_dependencies;
	std::vector<VkInputAttachmentAspectReference>			m_inputAspects;
};

Move<VkRenderPass> createRenderPass (const DeviceInterface&	vk,
									 VkDevice				device,
									 const RenderPass&		renderPassInfo,
									 const RenderPassType	renderPassType);

} // renderpass

} // vkt

#endif // _VKTRENDERPASSTESTSUTIL_HPP