src/amd/vulkan/radv_pass.c - platform/external/mesa3d - Gitiles

 /*
  * Copyright © 2016 Red Hat.
  * Copyright © 2016 Bas Nieuwenhuizen
  *
  * based in part on anv driver which is:
  * Copyright © 2015 Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  * IN THE SOFTWARE.
  */
 #include "radv_private.h"

 #include "vk_util.h"

 static void
 radv_render_pass_add_subpass_dep(struct radv_render_pass *pass,
 				 const VkSubpassDependency2KHR *dep)
 {
 	uint32_t src = dep->srcSubpass;
 	uint32_t dst = dep->dstSubpass;

 	/* Ignore subpass self-dependencies as they allow the app to call
 	 * vkCmdPipelineBarrier() inside the render pass and the driver should
 	 * only do the barrier when called, not when starting the render pass.
 	 */
 	if (src == dst)
 		return;

 	/* Accumulate all ingoing external dependencies to the first subpass. */
 	if (src == VK_SUBPASS_EXTERNAL)
 		dst = 0;

 	if (dst == VK_SUBPASS_EXTERNAL) {
 		if (dep->dstStageMask != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
 			pass->end_barrier.src_stage_mask |= dep->srcStageMask;
 		pass->end_barrier.src_access_mask |= dep->srcAccessMask;
 		pass->end_barrier.dst_access_mask |= dep->dstAccessMask;
 	} else {
 		if (dep->dstStageMask != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
 			pass->subpasses[dst].start_barrier.src_stage_mask |= dep->srcStageMask;
 		pass->subpasses[dst].start_barrier.src_access_mask |= dep->srcAccessMask;
 		pass->subpasses[dst].start_barrier.dst_access_mask |= dep->dstAccessMask;
 	}
 }

 static void
 radv_render_pass_compile(struct radv_render_pass *pass)
 {
 	for (uint32_t i = 0; i < pass->subpass_count; i++) {
 		struct radv_subpass *subpass = &pass->subpasses[i];
 		uint32_t color_sample_count = 1, depth_sample_count = 1;

 		/* We don't allow depth_stencil_attachment to be non-NULL and
 		 * be VK_ATTACHMENT_UNUSED.  This way something can just check
 		 * for NULL and be guaranteed that they have a valid
 		 * attachment.
 		 */
 		if (subpass->depth_stencil_attachment &&
 		    subpass->depth_stencil_attachment->attachment == VK_ATTACHMENT_UNUSED)
 			subpass->depth_stencil_attachment = NULL;

 		for (uint32_t j = 0; j < subpass->attachment_count; j++) {
 			struct radv_subpass_attachment *subpass_att =
 				&subpass->attachments[j];
 			if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
 				continue;

 			struct radv_render_pass_attachment *pass_att =
 				&pass->attachments[subpass_att->attachment];

 			pass_att->last_subpass_idx = i;
 		}

 		subpass->has_color_att = false;
 		for (uint32_t j = 0; j < subpass->color_count; j++) {
 			struct radv_subpass_attachment *subpass_att =
 				&subpass->color_attachments[j];
 			if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
 				continue;

 			subpass->has_color_att = true;

 			struct radv_render_pass_attachment *pass_att =
 				&pass->attachments[subpass_att->attachment];

 			color_sample_count = pass_att->samples;
 		}

 		if (subpass->depth_stencil_attachment) {
 			const uint32_t a =
 				subpass->depth_stencil_attachment->attachment;
 			struct radv_render_pass_attachment *pass_att =
 				&pass->attachments[a];
 			depth_sample_count = pass_att->samples;
 		}

 		subpass->max_sample_count = MAX2(color_sample_count,
 						 depth_sample_count);

 		/* We have to handle resolve attachments specially */
 		subpass->has_resolve = false;
 		if (subpass->resolve_attachments) {
 			for (uint32_t j = 0; j < subpass->color_count; j++) {
 				struct radv_subpass_attachment *resolve_att =
 					&subpass->resolve_attachments[j];

 				if (resolve_att->attachment == VK_ATTACHMENT_UNUSED)
 					continue;

 				subpass->has_resolve = true;
 			}
 		}
 	}
 }

 static unsigned
 radv_num_subpass_attachments(const VkSubpassDescription *desc)
 {
 	return desc->inputAttachmentCount +
 	       desc->colorAttachmentCount +
 	       (desc->pResolveAttachments ? desc->colorAttachmentCount : 0) +
 	       (desc->pDepthStencilAttachment != NULL);
 }

 VkResult radv_CreateRenderPass(
 	VkDevice                                    _device,
 	const VkRenderPassCreateInfo*               pCreateInfo,
 	const VkAllocationCallbacks*                pAllocator,
 	VkRenderPass*                               pRenderPass)
 {
 	RADV_FROM_HANDLE(radv_device, device, _device);
 	struct radv_render_pass *pass;
 	size_t size;
 	size_t attachments_offset;
 	VkRenderPassMultiviewCreateInfo *multiview_info = NULL;

 	assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO);

 	size = sizeof(*pass);
 	size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
 	attachments_offset = size;
 	size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);

 	pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
 			   VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 	if (pass == NULL)
 		return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);

 	memset(pass, 0, size);
 	pass->attachment_count = pCreateInfo->attachmentCount;
 	pass->subpass_count = pCreateInfo->subpassCount;
 	pass->attachments = (void *) pass + attachments_offset;

 	vk_foreach_struct(ext, pCreateInfo->pNext) {
 		switch(ext->sType) {
 		case  VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO:
 			multiview_info = (VkRenderPassMultiviewCreateInfo*)ext;
 			break;
 		default:
 			break;
 		}
 	}

 	for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
 		struct radv_render_pass_attachment *att = &pass->attachments[i];

 		att->format = pCreateInfo->pAttachments[i].format;
 		att->samples = pCreateInfo->pAttachments[i].samples;
 		att->load_op = pCreateInfo->pAttachments[i].loadOp;
 		att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
 		att->initial_layout =  pCreateInfo->pAttachments[i].initialLayout;
 		att->final_layout =  pCreateInfo->pAttachments[i].finalLayout;
 		// att->store_op = pCreateInfo->pAttachments[i].storeOp;
 		// att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
 	}
 	uint32_t subpass_attachment_count = 0;
 	struct radv_subpass_attachment *p;
 	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
 		subpass_attachment_count +=
 			radv_num_subpass_attachments(&pCreateInfo->pSubpasses[i]);
 	}

 	if (subpass_attachment_count) {
 		pass->subpass_attachments =
 			vk_alloc2(&device->alloc, pAllocator,
 				    subpass_attachment_count * sizeof(struct radv_subpass_attachment), 8,
 				    VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 		if (pass->subpass_attachments == NULL) {
 			vk_free2(&device->alloc, pAllocator, pass);
 			return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 		}
 	} else
 		pass->subpass_attachments = NULL;

 	p = pass->subpass_attachments;
 	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
 		const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
 		struct radv_subpass *subpass = &pass->subpasses[i];

 		subpass->input_count = desc->inputAttachmentCount;
 		subpass->color_count = desc->colorAttachmentCount;
 		subpass->attachment_count = radv_num_subpass_attachments(desc);
 		subpass->attachments = p;

 		if (multiview_info)
 			subpass->view_mask = multiview_info->pViewMasks[i];

 		if (desc->inputAttachmentCount > 0) {
 			subpass->input_attachments = p;
 			p += desc->inputAttachmentCount;

 			for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
 				subpass->input_attachments[j] = (struct radv_subpass_attachment) {
 					.attachment = desc->pInputAttachments[j].attachment,
 					.layout = desc->pInputAttachments[j].layout,
 				};
 			}
 		}

 		if (desc->colorAttachmentCount > 0) {
 			subpass->color_attachments = p;
 			p += desc->colorAttachmentCount;

 			for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
 				subpass->color_attachments[j] = (struct radv_subpass_attachment) {
 					.attachment = desc->pColorAttachments[j].attachment,
 					.layout = desc->pColorAttachments[j].layout,
 				};
 			}
 		}

 		if (desc->pResolveAttachments) {
 			subpass->resolve_attachments = p;
 			p += desc->colorAttachmentCount;

 			for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
 				subpass->resolve_attachments[j] = (struct radv_subpass_attachment) {
 					.attachment = desc->pResolveAttachments[j].attachment,
 					.layout = desc->pResolveAttachments[j].layout,
 				};
 			}
 		}

 		if (desc->pDepthStencilAttachment) {
 			subpass->depth_stencil_attachment = p++;

 			*subpass->depth_stencil_attachment = (struct radv_subpass_attachment) {
 				.attachment = desc->pDepthStencilAttachment->attachment,
 				.layout = desc->pDepthStencilAttachment->layout,
 			};
 		}
 	}

 	for (unsigned i = 0; i < pCreateInfo->dependencyCount; ++i) {
 		/* Convert to a Dependency2KHR */
 		struct VkSubpassDependency2KHR dep2 = {
 			.srcSubpass       = pCreateInfo->pDependencies[i].srcSubpass,
 			.dstSubpass       = pCreateInfo->pDependencies[i].dstSubpass,
 			.srcStageMask     = pCreateInfo->pDependencies[i].srcStageMask,
 			.dstStageMask     = pCreateInfo->pDependencies[i].dstStageMask,
 			.srcAccessMask    = pCreateInfo->pDependencies[i].srcAccessMask,
 			.dstAccessMask    = pCreateInfo->pDependencies[i].dstAccessMask,
 			.dependencyFlags  = pCreateInfo->pDependencies[i].dependencyFlags,
 		};
 		radv_render_pass_add_subpass_dep(pass, &dep2);
 	}

 	radv_render_pass_compile(pass);

 	*pRenderPass = radv_render_pass_to_handle(pass);

 	return VK_SUCCESS;
 }

 static unsigned
 radv_num_subpass_attachments2(const VkSubpassDescription2KHR *desc)
 {
 	return desc->inputAttachmentCount +
 	       desc->colorAttachmentCount +
 	       (desc->pResolveAttachments ? desc->colorAttachmentCount : 0) +
 	       (desc->pDepthStencilAttachment != NULL);
 }

 VkResult radv_CreateRenderPass2KHR(
     VkDevice                                    _device,
     const VkRenderPassCreateInfo2KHR*           pCreateInfo,
     const VkAllocationCallbacks*                pAllocator,
     VkRenderPass*                               pRenderPass)
 {
 	RADV_FROM_HANDLE(radv_device, device, _device);
 	struct radv_render_pass *pass;
 	size_t size;
 	size_t attachments_offset;

 	assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2_KHR);

 	size = sizeof(*pass);
 	size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
 	attachments_offset = size;
 	size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);

 	pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
 			   VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 	if (pass == NULL)
 		return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);

 	memset(pass, 0, size);
 	pass->attachment_count = pCreateInfo->attachmentCount;
 	pass->subpass_count = pCreateInfo->subpassCount;
 	pass->attachments = (void *) pass + attachments_offset;

 	for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
 		struct radv_render_pass_attachment *att = &pass->attachments[i];

 		att->format = pCreateInfo->pAttachments[i].format;
 		att->samples = pCreateInfo->pAttachments[i].samples;
 		att->load_op = pCreateInfo->pAttachments[i].loadOp;
 		att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
 		att->initial_layout =  pCreateInfo->pAttachments[i].initialLayout;
 		att->final_layout =  pCreateInfo->pAttachments[i].finalLayout;
 		// att->store_op = pCreateInfo->pAttachments[i].storeOp;
 		// att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
 	}
 	uint32_t subpass_attachment_count = 0;
 	struct radv_subpass_attachment *p;
 	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
 		subpass_attachment_count +=
 			radv_num_subpass_attachments2(&pCreateInfo->pSubpasses[i]);
 	}

 	if (subpass_attachment_count) {
 		pass->subpass_attachments =
 			vk_alloc2(&device->alloc, pAllocator,
 				    subpass_attachment_count * sizeof(struct radv_subpass_attachment), 8,
 				    VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 		if (pass->subpass_attachments == NULL) {
 			vk_free2(&device->alloc, pAllocator, pass);
 			return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
 		}
 	} else
 		pass->subpass_attachments = NULL;

 	p = pass->subpass_attachments;
 	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
 		const VkSubpassDescription2KHR *desc = &pCreateInfo->pSubpasses[i];
 		struct radv_subpass *subpass = &pass->subpasses[i];

 		subpass->input_count = desc->inputAttachmentCount;
 		subpass->color_count = desc->colorAttachmentCount;
 		subpass->attachment_count = radv_num_subpass_attachments2(desc);
 		subpass->attachments = p;
 		subpass->view_mask = desc->viewMask;

 		if (desc->inputAttachmentCount > 0) {
 			subpass->input_attachments = p;
 			p += desc->inputAttachmentCount;

 			for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
 				subpass->input_attachments[j] = (struct radv_subpass_attachment) {
 					.attachment = desc->pInputAttachments[j].attachment,
 					.layout = desc->pInputAttachments[j].layout,
 				};
 			}
 		}

 		if (desc->colorAttachmentCount > 0) {
 			subpass->color_attachments = p;
 			p += desc->colorAttachmentCount;

 			for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
 				subpass->color_attachments[j] = (struct radv_subpass_attachment) {
 					.attachment = desc->pColorAttachments[j].attachment,
 					.layout = desc->pColorAttachments[j].layout,
 				};
 			}
 		}

 		if (desc->pResolveAttachments) {
 			subpass->resolve_attachments = p;
 			p += desc->colorAttachmentCount;

 			for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
 				subpass->resolve_attachments[j] = (struct radv_subpass_attachment) {
 					.attachment = desc->pResolveAttachments[j].attachment,
 					.layout = desc->pResolveAttachments[j].layout,
 				};
 			}
 		}

 		if (desc->pDepthStencilAttachment) {
 			subpass->depth_stencil_attachment = p++;

 			*subpass->depth_stencil_attachment = (struct radv_subpass_attachment) {
 				.attachment = desc->pDepthStencilAttachment->attachment,
 				.layout = desc->pDepthStencilAttachment->layout,
 			};
 		}
 	}

 	for (unsigned i = 0; i < pCreateInfo->dependencyCount; ++i) {
 		radv_render_pass_add_subpass_dep(pass,
 						 &pCreateInfo->pDependencies[i]);
 	}

 	radv_render_pass_compile(pass);

 	*pRenderPass = radv_render_pass_to_handle(pass);

 	return VK_SUCCESS;
 }

 void radv_DestroyRenderPass(
 	VkDevice                                    _device,
 	VkRenderPass                                _pass,
 	const VkAllocationCallbacks*                pAllocator)
 {
 	RADV_FROM_HANDLE(radv_device, device, _device);
 	RADV_FROM_HANDLE(radv_render_pass, pass, _pass);

 	if (!_pass)
 		return;
 	vk_free2(&device->alloc, pAllocator, pass->subpass_attachments);
 	vk_free2(&device->alloc, pAllocator, pass);
 }

 void radv_GetRenderAreaGranularity(
     VkDevice                                    device,
     VkRenderPass                                renderPass,
     VkExtent2D*                                 pGranularity)
 {
 	pGranularity->width = 1;
 	pGranularity->height = 1;
 }
	/*
	* Copyright © 2016 Red Hat.
	* Copyright © 2016 Bas Nieuwenhuizen
	*
	* based in part on anv driver which is:
	* Copyright © 2015 Intel Corporation
	*
	* Permission is hereby granted, free of charge, to any person obtaining a
	* copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice (including the next
	* paragraph) shall be included in all copies or substantial portions of the
	* Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	* IN THE SOFTWARE.
	*/
	#include "radv_private.h"

	#include "vk_util.h"

	static void
	radv_render_pass_add_subpass_dep(struct radv_render_pass *pass,
	const VkSubpassDependency2KHR *dep)
	{
	uint32_t src = dep->srcSubpass;
	uint32_t dst = dep->dstSubpass;

	/* Ignore subpass self-dependencies as they allow the app to call
	* vkCmdPipelineBarrier() inside the render pass and the driver should
	* only do the barrier when called, not when starting the render pass.
	*/
	if (src == dst)
	return;

	/* Accumulate all ingoing external dependencies to the first subpass. */
	if (src == VK_SUBPASS_EXTERNAL)
	dst = 0;

	if (dst == VK_SUBPASS_EXTERNAL) {
	if (dep->dstStageMask != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
	pass->end_barrier.src_stage_mask \|= dep->srcStageMask;
	pass->end_barrier.src_access_mask \|= dep->srcAccessMask;
	pass->end_barrier.dst_access_mask \|= dep->dstAccessMask;
	} else {
	if (dep->dstStageMask != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
	pass->subpasses[dst].start_barrier.src_stage_mask \|= dep->srcStageMask;
	pass->subpasses[dst].start_barrier.src_access_mask \|= dep->srcAccessMask;
	pass->subpasses[dst].start_barrier.dst_access_mask \|= dep->dstAccessMask;
	}
	}

	static void
	radv_render_pass_compile(struct radv_render_pass *pass)
	{
	for (uint32_t i = 0; i < pass->subpass_count; i++) {
	struct radv_subpass *subpass = &pass->subpasses[i];
	uint32_t color_sample_count = 1, depth_sample_count = 1;

	/* We don't allow depth_stencil_attachment to be non-NULL and
	* be VK_ATTACHMENT_UNUSED. This way something can just check
	* for NULL and be guaranteed that they have a valid
	* attachment.
	*/
	if (subpass->depth_stencil_attachment &&
	subpass->depth_stencil_attachment->attachment == VK_ATTACHMENT_UNUSED)
	subpass->depth_stencil_attachment = NULL;

	for (uint32_t j = 0; j < subpass->attachment_count; j++) {
	struct radv_subpass_attachment *subpass_att =
	&subpass->attachments[j];
	if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
	continue;

	struct radv_render_pass_attachment *pass_att =
	&pass->attachments[subpass_att->attachment];

	pass_att->last_subpass_idx = i;
	}

	subpass->has_color_att = false;
	for (uint32_t j = 0; j < subpass->color_count; j++) {
	struct radv_subpass_attachment *subpass_att =
	&subpass->color_attachments[j];
	if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
	continue;

	subpass->has_color_att = true;

	struct radv_render_pass_attachment *pass_att =
	&pass->attachments[subpass_att->attachment];

	color_sample_count = pass_att->samples;
	}

	if (subpass->depth_stencil_attachment) {
	const uint32_t a =
	subpass->depth_stencil_attachment->attachment;
	struct radv_render_pass_attachment *pass_att =
	&pass->attachments[a];
	depth_sample_count = pass_att->samples;
	}

	subpass->max_sample_count = MAX2(color_sample_count,
	depth_sample_count);

	/* We have to handle resolve attachments specially */
	subpass->has_resolve = false;
	if (subpass->resolve_attachments) {
	for (uint32_t j = 0; j < subpass->color_count; j++) {
	struct radv_subpass_attachment *resolve_att =
	&subpass->resolve_attachments[j];

	if (resolve_att->attachment == VK_ATTACHMENT_UNUSED)
	continue;

	subpass->has_resolve = true;
	}
	}
	}
	}

	static unsigned
	radv_num_subpass_attachments(const VkSubpassDescription *desc)
	{
	return desc->inputAttachmentCount +
	desc->colorAttachmentCount +
	(desc->pResolveAttachments ? desc->colorAttachmentCount : 0) +
	(desc->pDepthStencilAttachment != NULL);
	}

	VkResult radv_CreateRenderPass(
	VkDevice _device,
	const VkRenderPassCreateInfo* pCreateInfo,
	const VkAllocationCallbacks* pAllocator,
	VkRenderPass* pRenderPass)
	{
	RADV_FROM_HANDLE(radv_device, device, _device);
	struct radv_render_pass *pass;
	size_t size;
	size_t attachments_offset;
	VkRenderPassMultiviewCreateInfo *multiview_info = NULL;

	assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO);

	size = sizeof(*pass);
	size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
	attachments_offset = size;
	size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);

	pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
	VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (pass == NULL)
	return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);

	memset(pass, 0, size);
	pass->attachment_count = pCreateInfo->attachmentCount;
	pass->subpass_count = pCreateInfo->subpassCount;
	pass->attachments = (void *) pass + attachments_offset;

	vk_foreach_struct(ext, pCreateInfo->pNext) {
	switch(ext->sType) {
	case VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO:
	multiview_info = (VkRenderPassMultiviewCreateInfo*)ext;
	break;
	default:
	break;
	}
	}

	for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
	struct radv_render_pass_attachment *att = &pass->attachments[i];

	att->format = pCreateInfo->pAttachments[i].format;
	att->samples = pCreateInfo->pAttachments[i].samples;
	att->load_op = pCreateInfo->pAttachments[i].loadOp;
	att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
	att->initial_layout = pCreateInfo->pAttachments[i].initialLayout;
	att->final_layout = pCreateInfo->pAttachments[i].finalLayout;
	// att->store_op = pCreateInfo->pAttachments[i].storeOp;
	// att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
	}
	uint32_t subpass_attachment_count = 0;
	struct radv_subpass_attachment *p;
	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
	subpass_attachment_count +=
	radv_num_subpass_attachments(&pCreateInfo->pSubpasses[i]);
	}

	if (subpass_attachment_count) {
	pass->subpass_attachments =
	vk_alloc2(&device->alloc, pAllocator,
	subpass_attachment_count * sizeof(struct radv_subpass_attachment), 8,
	VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (pass->subpass_attachments == NULL) {
	vk_free2(&device->alloc, pAllocator, pass);
	return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
	}
	} else
	pass->subpass_attachments = NULL;

	p = pass->subpass_attachments;
	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
	const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
	struct radv_subpass *subpass = &pass->subpasses[i];

	subpass->input_count = desc->inputAttachmentCount;
	subpass->color_count = desc->colorAttachmentCount;
	subpass->attachment_count = radv_num_subpass_attachments(desc);
	subpass->attachments = p;

	if (multiview_info)
	subpass->view_mask = multiview_info->pViewMasks[i];

	if (desc->inputAttachmentCount > 0) {
	subpass->input_attachments = p;
	p += desc->inputAttachmentCount;

	for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
	subpass->input_attachments[j] = (struct radv_subpass_attachment) {
	.attachment = desc->pInputAttachments[j].attachment,
	.layout = desc->pInputAttachments[j].layout,
	};
	}
	}

	if (desc->colorAttachmentCount > 0) {
	subpass->color_attachments = p;
	p += desc->colorAttachmentCount;

	for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
	subpass->color_attachments[j] = (struct radv_subpass_attachment) {
	.attachment = desc->pColorAttachments[j].attachment,
	.layout = desc->pColorAttachments[j].layout,
	};
	}
	}

	if (desc->pResolveAttachments) {
	subpass->resolve_attachments = p;
	p += desc->colorAttachmentCount;

	for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
	subpass->resolve_attachments[j] = (struct radv_subpass_attachment) {
	.attachment = desc->pResolveAttachments[j].attachment,
	.layout = desc->pResolveAttachments[j].layout,
	};
	}
	}

	if (desc->pDepthStencilAttachment) {
	subpass->depth_stencil_attachment = p++;

	*subpass->depth_stencil_attachment = (struct radv_subpass_attachment) {
	.attachment = desc->pDepthStencilAttachment->attachment,
	.layout = desc->pDepthStencilAttachment->layout,
	};
	}
	}

	for (unsigned i = 0; i < pCreateInfo->dependencyCount; ++i) {
	/* Convert to a Dependency2KHR */
	struct VkSubpassDependency2KHR dep2 = {
	.srcSubpass = pCreateInfo->pDependencies[i].srcSubpass,
	.dstSubpass = pCreateInfo->pDependencies[i].dstSubpass,
	.srcStageMask = pCreateInfo->pDependencies[i].srcStageMask,
	.dstStageMask = pCreateInfo->pDependencies[i].dstStageMask,
	.srcAccessMask = pCreateInfo->pDependencies[i].srcAccessMask,
	.dstAccessMask = pCreateInfo->pDependencies[i].dstAccessMask,
	.dependencyFlags = pCreateInfo->pDependencies[i].dependencyFlags,
	};
	radv_render_pass_add_subpass_dep(pass, &dep2);
	}

	radv_render_pass_compile(pass);

	*pRenderPass = radv_render_pass_to_handle(pass);

	return VK_SUCCESS;
	}

	static unsigned
	radv_num_subpass_attachments2(const VkSubpassDescription2KHR *desc)
	{
	return desc->inputAttachmentCount +
	desc->colorAttachmentCount +
	(desc->pResolveAttachments ? desc->colorAttachmentCount : 0) +
	(desc->pDepthStencilAttachment != NULL);
	}

	VkResult radv_CreateRenderPass2KHR(
	VkDevice _device,
	const VkRenderPassCreateInfo2KHR* pCreateInfo,
	const VkAllocationCallbacks* pAllocator,
	VkRenderPass* pRenderPass)
	{
	RADV_FROM_HANDLE(radv_device, device, _device);
	struct radv_render_pass *pass;
	size_t size;
	size_t attachments_offset;

	assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2_KHR);

	size = sizeof(*pass);
	size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
	attachments_offset = size;
	size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);

	pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
	VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (pass == NULL)
	return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);

	memset(pass, 0, size);
	pass->attachment_count = pCreateInfo->attachmentCount;
	pass->subpass_count = pCreateInfo->subpassCount;
	pass->attachments = (void *) pass + attachments_offset;

	for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
	struct radv_render_pass_attachment *att = &pass->attachments[i];

	att->format = pCreateInfo->pAttachments[i].format;
	att->samples = pCreateInfo->pAttachments[i].samples;
	att->load_op = pCreateInfo->pAttachments[i].loadOp;
	att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
	att->initial_layout = pCreateInfo->pAttachments[i].initialLayout;
	att->final_layout = pCreateInfo->pAttachments[i].finalLayout;
	// att->store_op = pCreateInfo->pAttachments[i].storeOp;
	// att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
	}
	uint32_t subpass_attachment_count = 0;
	struct radv_subpass_attachment *p;
	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
	subpass_attachment_count +=
	radv_num_subpass_attachments2(&pCreateInfo->pSubpasses[i]);
	}

	if (subpass_attachment_count) {
	pass->subpass_attachments =
	vk_alloc2(&device->alloc, pAllocator,
	subpass_attachment_count * sizeof(struct radv_subpass_attachment), 8,
	VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (pass->subpass_attachments == NULL) {
	vk_free2(&device->alloc, pAllocator, pass);
	return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
	}
	} else
	pass->subpass_attachments = NULL;

	p = pass->subpass_attachments;
	for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
	const VkSubpassDescription2KHR *desc = &pCreateInfo->pSubpasses[i];
	struct radv_subpass *subpass = &pass->subpasses[i];

	subpass->input_count = desc->inputAttachmentCount;
	subpass->color_count = desc->colorAttachmentCount;
	subpass->attachment_count = radv_num_subpass_attachments2(desc);
	subpass->attachments = p;
	subpass->view_mask = desc->viewMask;

	if (desc->inputAttachmentCount > 0) {
	subpass->input_attachments = p;
	p += desc->inputAttachmentCount;

	for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
	subpass->input_attachments[j] = (struct radv_subpass_attachment) {
	.attachment = desc->pInputAttachments[j].attachment,
	.layout = desc->pInputAttachments[j].layout,
	};
	}
	}

	if (desc->colorAttachmentCount > 0) {
	subpass->color_attachments = p;
	p += desc->colorAttachmentCount;

	for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
	subpass->color_attachments[j] = (struct radv_subpass_attachment) {
	.attachment = desc->pColorAttachments[j].attachment,
	.layout = desc->pColorAttachments[j].layout,
	};
	}
	}

	if (desc->pResolveAttachments) {
	subpass->resolve_attachments = p;
	p += desc->colorAttachmentCount;

	for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
	subpass->resolve_attachments[j] = (struct radv_subpass_attachment) {
	.attachment = desc->pResolveAttachments[j].attachment,
	.layout = desc->pResolveAttachments[j].layout,
	};
	}
	}

	if (desc->pDepthStencilAttachment) {
	subpass->depth_stencil_attachment = p++;

	*subpass->depth_stencil_attachment = (struct radv_subpass_attachment) {
	.attachment = desc->pDepthStencilAttachment->attachment,
	.layout = desc->pDepthStencilAttachment->layout,
	};
	}
	}

	for (unsigned i = 0; i < pCreateInfo->dependencyCount; ++i) {
	radv_render_pass_add_subpass_dep(pass,
	&pCreateInfo->pDependencies[i]);
	}

	radv_render_pass_compile(pass);

	*pRenderPass = radv_render_pass_to_handle(pass);

	return VK_SUCCESS;
	}

	void radv_DestroyRenderPass(
	VkDevice _device,
	VkRenderPass _pass,
	const VkAllocationCallbacks* pAllocator)
	{
	RADV_FROM_HANDLE(radv_device, device, _device);
	RADV_FROM_HANDLE(radv_render_pass, pass, _pass);

	if (!_pass)
	return;
	vk_free2(&device->alloc, pAllocator, pass->subpass_attachments);
	vk_free2(&device->alloc, pAllocator, pass);
	}

	void radv_GetRenderAreaGranularity(
	VkDevice device,
	VkRenderPass renderPass,
	VkExtent2D* pGranularity)
	{
	pGranularity->width = 1;
	pGranularity->height = 1;
	}