2015-11-18 22:58:40 +00:00
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/*
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* Copyright © 2015 Intel Corporation
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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 <assert.h>
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#include <stdbool.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "anv_private.h"
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/*
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* Descriptor set layouts.
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*/
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VkResult anv_CreateDescriptorSetLayout(
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VkDevice _device,
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const VkDescriptorSetLayoutCreateInfo* pCreateInfo,
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VkDescriptorSetLayout* pSetLayout)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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struct anv_descriptor_set_layout *set_layout;
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uint32_t s;
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO);
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uint32_t immutable_sampler_count = 0;
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for (uint32_t b = 0; b < pCreateInfo->count; b++) {
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if (pCreateInfo->pBinding[b].pImmutableSamplers)
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immutable_sampler_count += pCreateInfo->pBinding[b].arraySize;
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}
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size_t size = sizeof(struct anv_descriptor_set_layout) +
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pCreateInfo->count * sizeof(set_layout->binding[0]) +
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immutable_sampler_count * sizeof(struct anv_sampler *);
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set_layout = anv_device_alloc(device, size, 8,
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VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
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if (!set_layout)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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/* We just allocate all the samplers at the end of the struct */
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struct anv_sampler **samplers =
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(struct anv_sampler **)&set_layout->binding[pCreateInfo->count];
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set_layout->binding_count = pCreateInfo->count;
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set_layout->shader_stages = 0;
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set_layout->size = 0;
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/* Initialize all binding_layout entries to -1 */
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memset(set_layout->binding, -1,
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pCreateInfo->count * sizeof(set_layout->binding[0]));
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/* Initialize all samplers to 0 */
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memset(samplers, 0, immutable_sampler_count * sizeof(*samplers));
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uint32_t sampler_count[VK_SHADER_STAGE_NUM] = { 0, };
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uint32_t surface_count[VK_SHADER_STAGE_NUM] = { 0, };
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uint32_t dynamic_offset_count = 0;
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for (uint32_t b = 0; b < pCreateInfo->count; b++) {
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uint32_t array_size = MAX2(1, pCreateInfo->pBinding[b].arraySize);
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set_layout->binding[b].array_size = array_size;
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set_layout->binding[b].descriptor_index = set_layout->size;
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set_layout->size += array_size;
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switch (pCreateInfo->pBinding[b].descriptorType) {
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case VK_DESCRIPTOR_TYPE_SAMPLER:
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case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
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for_each_bit(s, pCreateInfo->pBinding[b].stageFlags) {
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set_layout->binding[b].stage[s].sampler_index = sampler_count[s];
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sampler_count[s] += array_size;
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}
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break;
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default:
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break;
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}
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switch (pCreateInfo->pBinding[b].descriptorType) {
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case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
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case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
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case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
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case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
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case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
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case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
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case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
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case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
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for_each_bit(s, pCreateInfo->pBinding[b].stageFlags) {
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set_layout->binding[b].stage[s].surface_index = surface_count[s];
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surface_count[s] += array_size;
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}
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break;
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default:
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break;
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}
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switch (pCreateInfo->pBinding[b].descriptorType) {
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case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
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case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
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set_layout->binding[b].dynamic_offset_index = dynamic_offset_count;
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dynamic_offset_count += array_size;
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break;
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default:
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break;
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}
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if (pCreateInfo->pBinding[b].pImmutableSamplers) {
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set_layout->binding[b].immutable_samplers = samplers;
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samplers += array_size;
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for (uint32_t i = 0; i < array_size; i++)
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set_layout->binding[b].immutable_samplers[i] =
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anv_sampler_from_handle(pCreateInfo->pBinding[b].pImmutableSamplers[i]);
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} else {
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set_layout->binding[b].immutable_samplers = NULL;
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}
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set_layout->shader_stages |= pCreateInfo->pBinding[b].stageFlags;
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}
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set_layout->dynamic_offset_count = dynamic_offset_count;
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*pSetLayout = anv_descriptor_set_layout_to_handle(set_layout);
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return VK_SUCCESS;
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}
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void anv_DestroyDescriptorSetLayout(
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VkDevice _device,
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VkDescriptorSetLayout _set_layout)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, _set_layout);
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anv_device_free(device, set_layout);
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}
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/*
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* Pipeline layouts. These have nothing to do with the pipeline. They are
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* just muttiple descriptor set layouts pasted together
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*/
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VkResult anv_CreatePipelineLayout(
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VkDevice _device,
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const VkPipelineLayoutCreateInfo* pCreateInfo,
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VkPipelineLayout* pPipelineLayout)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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struct anv_pipeline_layout l, *layout;
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
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l.num_sets = pCreateInfo->descriptorSetCount;
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unsigned dynamic_offset_count = 0;
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memset(l.stage, 0, sizeof(l.stage));
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for (uint32_t set = 0; set < pCreateInfo->descriptorSetCount; set++) {
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ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout,
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pCreateInfo->pSetLayouts[set]);
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l.set[set].layout = set_layout;
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l.set[set].dynamic_offset_start = dynamic_offset_count;
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for (uint32_t b = 0; b < set_layout->binding_count; b++) {
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if (set_layout->binding[b].dynamic_offset_index >= 0)
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dynamic_offset_count += set_layout->binding[b].array_size;
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}
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for (VkShaderStage s = 0; s < VK_SHADER_STAGE_NUM; s++) {
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l.set[set].stage[s].surface_start = l.stage[s].surface_count;
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l.set[set].stage[s].sampler_start = l.stage[s].sampler_count;
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for (uint32_t b = 0; b < set_layout->binding_count; b++) {
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unsigned array_size = set_layout->binding[b].array_size;
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if (set_layout->binding[b].stage[s].surface_index >= 0) {
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l.stage[s].surface_count += array_size;
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if (set_layout->binding[b].dynamic_offset_index >= 0)
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l.stage[s].has_dynamic_offsets = true;
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}
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if (set_layout->binding[b].stage[s].sampler_index >= 0)
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l.stage[s].sampler_count += array_size;
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}
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}
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}
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unsigned num_bindings = 0;
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for (VkShaderStage s = 0; s < VK_SHADER_STAGE_NUM; s++)
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num_bindings += l.stage[s].surface_count + l.stage[s].sampler_count;
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size_t size = sizeof(*layout) + num_bindings * sizeof(layout->entries[0]);
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layout = anv_device_alloc(device, size, 8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
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if (layout == NULL)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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/* Now we can actually build our surface and sampler maps */
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struct anv_pipeline_binding *entry = layout->entries;
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for (VkShaderStage s = 0; s < VK_SHADER_STAGE_NUM; s++) {
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l.stage[s].surface_to_descriptor = entry;
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entry += l.stage[s].surface_count;
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l.stage[s].sampler_to_descriptor = entry;
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entry += l.stage[s].sampler_count;
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int surface = 0;
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int sampler = 0;
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for (uint32_t set = 0; set < pCreateInfo->descriptorSetCount; set++) {
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struct anv_descriptor_set_layout *set_layout = l.set[set].layout;
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for (uint32_t b = 0; b < set_layout->binding_count; b++) {
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unsigned array_size = set_layout->binding[b].array_size;
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unsigned set_offset = set_layout->binding[b].descriptor_index;
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if (set_layout->binding[b].stage[s].surface_index >= 0) {
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assert(surface == l.set[set].stage[s].surface_start +
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set_layout->binding[b].stage[s].surface_index);
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for (unsigned i = 0; i < array_size; i++) {
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l.stage[s].surface_to_descriptor[surface + i].set = set;
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l.stage[s].surface_to_descriptor[surface + i].offset = set_offset + i;
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}
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surface += array_size;
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}
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if (set_layout->binding[b].stage[s].sampler_index >= 0) {
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assert(sampler == l.set[set].stage[s].sampler_start +
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set_layout->binding[b].stage[s].sampler_index);
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for (unsigned i = 0; i < array_size; i++) {
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l.stage[s].sampler_to_descriptor[sampler + i].set = set;
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l.stage[s].sampler_to_descriptor[sampler + i].offset = set_offset + i;
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}
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sampler += array_size;
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}
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}
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}
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}
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/* Finally, we're done setting it up, copy into the allocated version */
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*layout = l;
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*pPipelineLayout = anv_pipeline_layout_to_handle(layout);
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return VK_SUCCESS;
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}
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void anv_DestroyPipelineLayout(
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VkDevice _device,
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VkPipelineLayout _pipelineLayout)
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{
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ANV_FROM_HANDLE(anv_device, device, _device);
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ANV_FROM_HANDLE(anv_pipeline_layout, pipeline_layout, _pipelineLayout);
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anv_device_free(device, pipeline_layout);
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}
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/*
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* Descriptor pools. These are a no-op for now.
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*/
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VkResult anv_CreateDescriptorPool(
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VkDevice device,
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const VkDescriptorPoolCreateInfo* pCreateInfo,
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VkDescriptorPool* pDescriptorPool)
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{
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anv_finishme("VkDescriptorPool is a stub");
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2015-11-30 18:31:44 +00:00
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*pDescriptorPool = (VkDescriptorPool)1;
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2015-11-18 22:58:40 +00:00
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return VK_SUCCESS;
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}
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void anv_DestroyDescriptorPool(
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VkDevice _device,
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VkDescriptorPool _pool)
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{
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anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
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}
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VkResult anv_ResetDescriptorPool(
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VkDevice device,
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VkDescriptorPool descriptorPool)
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{
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anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
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return VK_SUCCESS;
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}
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VkResult
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anv_descriptor_set_create(struct anv_device *device,
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const struct anv_descriptor_set_layout *layout,
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struct anv_descriptor_set **out_set)
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{
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struct anv_descriptor_set *set;
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size_t size = sizeof(*set) + layout->size * sizeof(set->descriptors[0]);
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set = anv_device_alloc(device, size, 8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
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if (!set)
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return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
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/* A descriptor set may not be 100% filled. Clear the set so we can can
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* later detect holes in it.
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*/
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memset(set, 0, size);
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set->layout = layout;
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/* Go through and fill out immutable samplers if we have any */
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struct anv_descriptor *desc = set->descriptors;
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for (uint32_t b = 0; b < layout->binding_count; b++) {
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if (layout->binding[b].immutable_samplers) {
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for (uint32_t i = 0; i < layout->binding[b].array_size; i++)
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desc[i].sampler = layout->binding[b].immutable_samplers[i];
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}
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desc += layout->binding[b].array_size;
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}
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*out_set = set;
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return VK_SUCCESS;
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}
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void
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anv_descriptor_set_destroy(struct anv_device *device,
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struct anv_descriptor_set *set)
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|
{
|
|
|
|
anv_device_free(device, set);
|
|
|
|
}
|
|
|
|
|
|
|
|
VkResult anv_AllocDescriptorSets(
|
|
|
|
VkDevice _device,
|
|
|
|
VkDescriptorPool descriptorPool,
|
|
|
|
VkDescriptorSetUsage setUsage,
|
|
|
|
uint32_t count,
|
|
|
|
const VkDescriptorSetLayout* pSetLayouts,
|
|
|
|
VkDescriptorSet* pDescriptorSets)
|
|
|
|
{
|
|
|
|
ANV_FROM_HANDLE(anv_device, device, _device);
|
|
|
|
|
|
|
|
VkResult result = VK_SUCCESS;
|
|
|
|
struct anv_descriptor_set *set;
|
|
|
|
uint32_t i;
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
ANV_FROM_HANDLE(anv_descriptor_set_layout, layout, pSetLayouts[i]);
|
|
|
|
|
|
|
|
result = anv_descriptor_set_create(device, layout, &set);
|
|
|
|
if (result != VK_SUCCESS)
|
|
|
|
break;
|
|
|
|
|
|
|
|
pDescriptorSets[i] = anv_descriptor_set_to_handle(set);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (result != VK_SUCCESS)
|
|
|
|
anv_FreeDescriptorSets(_device, descriptorPool, i, pDescriptorSets);
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
VkResult anv_FreeDescriptorSets(
|
|
|
|
VkDevice _device,
|
|
|
|
VkDescriptorPool descriptorPool,
|
|
|
|
uint32_t count,
|
|
|
|
const VkDescriptorSet* pDescriptorSets)
|
|
|
|
{
|
|
|
|
ANV_FROM_HANDLE(anv_device, device, _device);
|
|
|
|
|
|
|
|
for (uint32_t i = 0; i < count; i++) {
|
|
|
|
ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
|
|
|
|
|
|
|
|
anv_descriptor_set_destroy(device, set);
|
|
|
|
}
|
|
|
|
|
|
|
|
return VK_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
void anv_UpdateDescriptorSets(
|
|
|
|
VkDevice device,
|
|
|
|
uint32_t writeCount,
|
|
|
|
const VkWriteDescriptorSet* pDescriptorWrites,
|
|
|
|
uint32_t copyCount,
|
|
|
|
const VkCopyDescriptorSet* pDescriptorCopies)
|
|
|
|
{
|
|
|
|
for (uint32_t i = 0; i < writeCount; i++) {
|
|
|
|
const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
|
|
|
|
ANV_FROM_HANDLE(anv_descriptor_set, set, write->destSet);
|
|
|
|
const struct anv_descriptor_set_binding_layout *bind_layout =
|
|
|
|
&set->layout->binding[write->destBinding];
|
|
|
|
struct anv_descriptor *desc =
|
|
|
|
&set->descriptors[bind_layout->descriptor_index];
|
|
|
|
|
|
|
|
switch (write->descriptorType) {
|
|
|
|
case VK_DESCRIPTOR_TYPE_SAMPLER:
|
|
|
|
for (uint32_t j = 0; j < write->count; j++) {
|
|
|
|
ANV_FROM_HANDLE(anv_sampler, sampler,
|
|
|
|
write->pDescriptors[j].sampler);
|
|
|
|
|
|
|
|
desc[j] = (struct anv_descriptor) {
|
|
|
|
.type = VK_DESCRIPTOR_TYPE_SAMPLER,
|
|
|
|
.sampler = sampler,
|
|
|
|
};
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
|
|
|
|
for (uint32_t j = 0; j < write->count; j++) {
|
|
|
|
ANV_FROM_HANDLE(anv_image_view, iview,
|
|
|
|
write->pDescriptors[j].imageView);
|
|
|
|
ANV_FROM_HANDLE(anv_sampler, sampler,
|
|
|
|
write->pDescriptors[j].sampler);
|
|
|
|
|
|
|
|
desc[j].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
|
|
|
desc[j].image_view = iview;
|
|
|
|
|
|
|
|
/* If this descriptor has an immutable sampler, we don't want
|
|
|
|
* to stomp on it.
|
|
|
|
*/
|
|
|
|
if (sampler)
|
|
|
|
desc[j].sampler = sampler;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
|
|
|
|
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
|
|
|
|
for (uint32_t j = 0; j < write->count; j++) {
|
|
|
|
ANV_FROM_HANDLE(anv_image_view, iview,
|
|
|
|
write->pDescriptors[j].imageView);
|
|
|
|
|
|
|
|
desc[j] = (struct anv_descriptor) {
|
|
|
|
.type = write->descriptorType,
|
|
|
|
.image_view = iview,
|
|
|
|
};
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
|
|
|
|
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
|
|
|
|
anv_finishme("texel buffers not implemented");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
|
|
|
|
anv_finishme("input attachments not implemented");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
|
|
|
|
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
|
|
|
|
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
|
|
|
|
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
|
|
|
|
for (uint32_t j = 0; j < write->count; j++) {
|
2015-11-30 18:31:44 +00:00
|
|
|
assert(write->pDescriptors[j].bufferInfo.buffer);
|
2015-11-18 22:58:40 +00:00
|
|
|
ANV_FROM_HANDLE(anv_buffer, buffer,
|
|
|
|
write->pDescriptors[j].bufferInfo.buffer);
|
|
|
|
assert(buffer);
|
|
|
|
|
|
|
|
desc[j] = (struct anv_descriptor) {
|
|
|
|
.type = write->descriptorType,
|
|
|
|
.buffer = buffer,
|
|
|
|
.offset = write->pDescriptors[j].bufferInfo.offset,
|
|
|
|
.range = write->pDescriptors[j].bufferInfo.range,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* For buffers with dynamic offsets, we use the full possible
|
|
|
|
* range in the surface state and do the actual range-checking
|
|
|
|
* in the shader.
|
|
|
|
*/
|
|
|
|
if (bind_layout->dynamic_offset_index >= 0)
|
|
|
|
desc[j].range = buffer->size - desc[j].offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (uint32_t i = 0; i < copyCount; i++) {
|
|
|
|
const VkCopyDescriptorSet *copy = &pDescriptorCopies[i];
|
|
|
|
ANV_FROM_HANDLE(anv_descriptor_set, src, copy->destSet);
|
|
|
|
ANV_FROM_HANDLE(anv_descriptor_set, dest, copy->destSet);
|
|
|
|
for (uint32_t j = 0; j < copy->count; j++) {
|
|
|
|
dest->descriptors[copy->destBinding + j] =
|
|
|
|
src->descriptors[copy->srcBinding + j];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|