139 lines
4.7 KiB
C
139 lines
4.7 KiB
C
/*
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* Copyright © 2022 Collabora Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "vk_pipeline_layout.h"
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#include "vk_alloc.h"
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#include "vk_common_entrypoints.h"
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#include "vk_descriptor_set_layout.h"
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#include "vk_device.h"
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#include "vk_log.h"
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#include "util/mesa-sha1.h"
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static void
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vk_pipeline_layout_init(struct vk_device *device,
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struct vk_pipeline_layout *layout,
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const VkPipelineLayoutCreateInfo *pCreateInfo)
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{
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
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assert(pCreateInfo->setLayoutCount <= VK_MESA_PIPELINE_LAYOUT_MAX_SETS);
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vk_object_base_init(device, &layout->base, VK_OBJECT_TYPE_PIPELINE_LAYOUT);
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layout->ref_cnt = 1;
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layout->create_flags = pCreateInfo->flags;
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layout->set_count = pCreateInfo->setLayoutCount;
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layout->destroy = vk_pipeline_layout_destroy;
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for (uint32_t s = 0; s < pCreateInfo->setLayoutCount; s++) {
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VK_FROM_HANDLE(vk_descriptor_set_layout, set_layout,
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pCreateInfo->pSetLayouts[s]);
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if (set_layout != NULL)
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layout->set_layouts[s] = vk_descriptor_set_layout_ref(set_layout);
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else
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layout->set_layouts[s] = NULL;
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}
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}
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void *
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vk_pipeline_layout_zalloc(struct vk_device *device, size_t size,
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const VkPipelineLayoutCreateInfo *pCreateInfo)
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{
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/* Because we're reference counting and lifetimes may not be what the
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* client expects, these have to be allocated off the device and not as
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* their own object.
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*/
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struct vk_pipeline_layout *layout =
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vk_zalloc(&device->alloc, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (layout == NULL)
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return NULL;
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vk_pipeline_layout_init(device, layout, pCreateInfo);
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return layout;
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}
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void *
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vk_pipeline_layout_multizalloc(struct vk_device *device,
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struct vk_multialloc *ma,
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const VkPipelineLayoutCreateInfo *pCreateInfo)
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{
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struct vk_pipeline_layout *layout =
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vk_multialloc_zalloc(ma, &device->alloc,
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VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
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if (layout == NULL)
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return NULL;
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vk_pipeline_layout_init(device, layout, pCreateInfo);
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return layout;
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}
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VKAPI_ATTR VkResult VKAPI_CALL
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vk_common_CreatePipelineLayout(VkDevice _device,
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const VkPipelineLayoutCreateInfo *pCreateInfo,
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UNUSED const VkAllocationCallbacks *pAllocator,
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VkPipelineLayout *pPipelineLayout)
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{
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VK_FROM_HANDLE(vk_device, device, _device);
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struct vk_pipeline_layout *layout =
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vk_pipeline_layout_zalloc(device, sizeof(struct vk_pipeline_layout),
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pCreateInfo);
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if (layout == NULL)
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return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
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*pPipelineLayout = vk_pipeline_layout_to_handle(layout);
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return VK_SUCCESS;
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}
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void
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vk_pipeline_layout_destroy(struct vk_device *device,
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struct vk_pipeline_layout *layout)
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{
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assert(layout && layout->ref_cnt == 0);
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for (uint32_t s = 0; s < layout->set_count; s++) {
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if (layout->set_layouts[s] != NULL)
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vk_descriptor_set_layout_unref(device, (void *)layout->set_layouts[s]);
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}
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vk_object_free(device, NULL, layout);
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}
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VKAPI_ATTR void VKAPI_CALL
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vk_common_DestroyPipelineLayout(VkDevice _device,
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VkPipelineLayout pipelineLayout,
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UNUSED const VkAllocationCallbacks *pAllocator)
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{
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VK_FROM_HANDLE(vk_device, device, _device);
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VK_FROM_HANDLE(vk_pipeline_layout, layout, pipelineLayout);
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if (layout == NULL)
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return;
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vk_pipeline_layout_unref(device, layout);
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}
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