/* * 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 "anv_private.h" VkResult anv_CreateRenderPass( VkDevice _device, const VkRenderPassCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkRenderPass* pRenderPass) { ANV_FROM_HANDLE(anv_device, device, _device); struct anv_render_pass *pass; size_t size; size_t attachments_offset; 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(VK_ERROR_OUT_OF_HOST_MEMORY); /* Clear the subpasses along with the parent pass. This required because * each array member of anv_subpass must be a valid pointer if not NULL. */ memset(pass, 0, size); pass->attachment_count = pCreateInfo->attachmentCount; pass->subpass_count = pCreateInfo->subpassCount; pass->attachments = (void *) pass + attachments_offset; pass->subpass_usages = vk_zalloc2(&device->alloc, pAllocator, pass->subpass_count * pass->attachment_count * sizeof(*pass->subpass_usages), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (pass->subpass_usages == NULL) { vk_free2(&device->alloc, pAllocator, pass); return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); } enum anv_subpass_usage *usages = pass->subpass_usages; for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) { struct anv_render_pass_attachment *att = &pass->attachments[i]; att->format = pCreateInfo->pAttachments[i].format; att->samples = pCreateInfo->pAttachments[i].samples; att->usage = 0; att->load_op = pCreateInfo->pAttachments[i].loadOp; att->store_op = pCreateInfo->pAttachments[i].storeOp; att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp; att->subpass_usage = usages; usages += pass->subpass_count; } uint32_t subpass_attachment_count = 0, *p; for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) { const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i]; subpass_attachment_count += desc->inputAttachmentCount + desc->colorAttachmentCount + /* Count colorAttachmentCount again for resolve_attachments */ desc->colorAttachmentCount; } pass->subpass_attachments = vk_alloc2(&device->alloc, pAllocator, subpass_attachment_count * sizeof(uint32_t), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (pass->subpass_attachments == NULL) { vk_free2(&device->alloc, pAllocator, pass->subpass_usages); vk_free2(&device->alloc, pAllocator, pass); return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); } p = pass->subpass_attachments; for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) { const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i]; struct anv_subpass *subpass = &pass->subpasses[i]; subpass->input_count = desc->inputAttachmentCount; subpass->color_count = desc->colorAttachmentCount; if (desc->inputAttachmentCount > 0) { subpass->input_attachments = p; p += desc->inputAttachmentCount; for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) { uint32_t a = desc->pInputAttachments[j].attachment; subpass->input_attachments[j] = a; pass->attachments[a].usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT; pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_INPUT; if (desc->pDepthStencilAttachment && a == desc->pDepthStencilAttachment->attachment) subpass->has_ds_self_dep = true; } } if (desc->colorAttachmentCount > 0) { subpass->color_attachments = p; p += desc->colorAttachmentCount; for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) { uint32_t a = desc->pColorAttachments[j].attachment; subpass->color_attachments[j] = a; pass->attachments[a].usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW; } } subpass->has_resolve = false; if (desc->pResolveAttachments) { subpass->resolve_attachments = p; p += desc->colorAttachmentCount; for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) { uint32_t a = desc->pResolveAttachments[j].attachment; subpass->resolve_attachments[j] = a; if (a != VK_ATTACHMENT_UNUSED) { subpass->has_resolve = true; uint32_t color_att = desc->pColorAttachments[j].attachment; pass->attachments[color_att].usage |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT; pass->attachments[a].usage |= VK_IMAGE_USAGE_TRANSFER_DST_BIT; pass->attachments[color_att].subpass_usage[i] |= ANV_SUBPASS_USAGE_RESOLVE_SRC; pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_RESOLVE_DST; } } } if (desc->pDepthStencilAttachment) { uint32_t a = desc->pDepthStencilAttachment->attachment; subpass->depth_stencil_attachment = a; if (a != VK_ATTACHMENT_UNUSED) { pass->attachments[a].usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT; pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW; } } else { subpass->depth_stencil_attachment = VK_ATTACHMENT_UNUSED; } } *pRenderPass = anv_render_pass_to_handle(pass); return VK_SUCCESS; } void anv_DestroyRenderPass( VkDevice _device, VkRenderPass _pass, const VkAllocationCallbacks* pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_render_pass, pass, _pass); if (!pass) return; vk_free2(&device->alloc, pAllocator, pass->subpass_attachments); vk_free2(&device->alloc, pAllocator, pass->subpass_usages); vk_free2(&device->alloc, pAllocator, pass); } void anv_GetRenderAreaGranularity( VkDevice device, VkRenderPass renderPass, VkExtent2D* pGranularity) { ANV_FROM_HANDLE(anv_render_pass, pass, renderPass); /* This granularity satisfies HiZ fast clear alignment requirements * for all sample counts. */ for (unsigned i = 0; i < pass->subpass_count; ++i) { if (pass->subpasses[i].depth_stencil_attachment != VK_ATTACHMENT_UNUSED) { *pGranularity = (VkExtent2D) { .width = 8, .height = 4 }; return; } } *pGranularity = (VkExtent2D) { 1, 1 }; }