/* * Copyright © 2016 Red Hat. * Copyright © 2016 Bas Nieuwenhuizen * * 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. */ /** * @file * * We use the bindless descriptor model, which maps fairly closely to how * Vulkan descriptor sets work. The two exceptions are input attachments and * dynamic descriptors, which have to be patched when recording command * buffers. We reserve an extra descriptor set for these. This descriptor set * contains all the input attachments in the pipeline, in order, and then all * the dynamic descriptors. The dynamic descriptors are stored in the CPU-side * datastructure for each tu_descriptor_set, and then combined into one big * descriptor set at CmdBindDescriptors time/draw time. */ #include "tu_private.h" #include #include #include #include #include #include "util/mesa-sha1.h" #include "vk_util.h" static int binding_compare(const void *av, const void *bv) { const VkDescriptorSetLayoutBinding *a = (const VkDescriptorSetLayoutBinding *) av; const VkDescriptorSetLayoutBinding *b = (const VkDescriptorSetLayoutBinding *) bv; return (a->binding < b->binding) ? -1 : (a->binding > b->binding) ? 1 : 0; } static VkDescriptorSetLayoutBinding * create_sorted_bindings(const VkDescriptorSetLayoutBinding *bindings, unsigned count) { VkDescriptorSetLayoutBinding *sorted_bindings = malloc(count * sizeof(VkDescriptorSetLayoutBinding)); if (!sorted_bindings) return NULL; memcpy(sorted_bindings, bindings, count * sizeof(VkDescriptorSetLayoutBinding)); qsort(sorted_bindings, count, sizeof(VkDescriptorSetLayoutBinding), binding_compare); return sorted_bindings; } static uint32_t descriptor_size(VkDescriptorType type) { switch (type) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: /* These are remapped to the special driver-managed descriptor set, * hence they don't take up any space in the original descriptor set: */ return 0; case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: /* We make offsets and sizes all 16 dwords, to match how the hardware * interprets indices passed to sample/load/store instructions in * multiples of 16 dwords. This means that "normal" descriptors are all * of size 16, with padding for smaller descriptors like uniform storage * descriptors which are less than 16 dwords. However combined images * and samplers are actually two descriptors, so they have size 2. */ return A6XX_TEX_CONST_DWORDS * 4 * 2; default: return A6XX_TEX_CONST_DWORDS * 4; } } VkResult tu_CreateDescriptorSetLayout( VkDevice _device, const VkDescriptorSetLayoutCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDescriptorSetLayout *pSetLayout) { TU_FROM_HANDLE(tu_device, device, _device); struct tu_descriptor_set_layout *set_layout; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO); const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT *variable_flags = vk_find_struct_const( pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT); uint32_t max_binding = 0; uint32_t immutable_sampler_count = 0; uint32_t ycbcr_sampler_count = 0; for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { max_binding = MAX2(max_binding, pCreateInfo->pBindings[j].binding); if ((pCreateInfo->pBindings[j].descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER || pCreateInfo->pBindings[j].descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER) && pCreateInfo->pBindings[j].pImmutableSamplers) { immutable_sampler_count += pCreateInfo->pBindings[j].descriptorCount; bool has_ycbcr_sampler = false; for (unsigned i = 0; i < pCreateInfo->pBindings[j].descriptorCount; ++i) { if (tu_sampler_from_handle(pCreateInfo->pBindings[j].pImmutableSamplers[i])->ycbcr_sampler) has_ycbcr_sampler = true; } if (has_ycbcr_sampler) ycbcr_sampler_count += pCreateInfo->pBindings[j].descriptorCount; } } uint32_t samplers_offset = sizeof(struct tu_descriptor_set_layout) + (max_binding + 1) * sizeof(set_layout->binding[0]); /* note: only need to store TEX_SAMP_DWORDS for immutable samples, * but using struct tu_sampler makes things simpler */ uint32_t size = samplers_offset + immutable_sampler_count * sizeof(struct tu_sampler) + ycbcr_sampler_count * sizeof(struct tu_sampler_ycbcr_conversion); set_layout = vk_alloc2(&device->alloc, pAllocator, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!set_layout) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); set_layout->flags = pCreateInfo->flags; /* We just allocate all the immutable samplers at the end of the struct */ struct tu_sampler *samplers = (void*) &set_layout->binding[max_binding + 1]; struct tu_sampler_ycbcr_conversion *ycbcr_samplers = (void*) &samplers[immutable_sampler_count]; VkDescriptorSetLayoutBinding *bindings = create_sorted_bindings( pCreateInfo->pBindings, pCreateInfo->bindingCount); if (!bindings) { vk_free2(&device->alloc, pAllocator, set_layout); return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); } set_layout->binding_count = max_binding + 1; set_layout->shader_stages = 0; set_layout->has_immutable_samplers = false; set_layout->size = 0; set_layout->dynamic_ubo = 0; memset(set_layout->binding, 0, size - sizeof(struct tu_descriptor_set_layout)); uint32_t dynamic_offset_count = 0; uint32_t input_attachment_count = 0; uint32_t buffer_count = 0; for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { const VkDescriptorSetLayoutBinding *binding = bindings + j; uint32_t b = binding->binding; set_layout->binding[b].type = binding->descriptorType; set_layout->binding[b].array_size = binding->descriptorCount; set_layout->binding[b].offset = set_layout->size; set_layout->binding[b].buffer_offset = buffer_count; set_layout->binding[b].dynamic_offset_offset = dynamic_offset_count; set_layout->binding[b].input_attachment_offset = input_attachment_count; set_layout->binding[b].size = descriptor_size(binding->descriptorType); set_layout->binding[b].shader_stages = binding->stageFlags; if (variable_flags && binding->binding < variable_flags->bindingCount && (variable_flags->pBindingFlags[binding->binding] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT)) { assert(!binding->pImmutableSamplers); /* Terribly ill defined how many samplers are valid */ assert(binding->binding == max_binding); set_layout->has_variable_descriptors = true; } if ((binding->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER || binding->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER) && binding->pImmutableSamplers) { set_layout->binding[b].immutable_samplers_offset = samplers_offset; set_layout->has_immutable_samplers = true; for (uint32_t i = 0; i < binding->descriptorCount; i++) samplers[i] = *tu_sampler_from_handle(binding->pImmutableSamplers[i]); samplers += binding->descriptorCount; samplers_offset += sizeof(struct tu_sampler) * binding->descriptorCount; bool has_ycbcr_sampler = false; for (unsigned i = 0; i < pCreateInfo->pBindings[j].descriptorCount; ++i) { if (tu_sampler_from_handle(binding->pImmutableSamplers[i])->ycbcr_sampler) has_ycbcr_sampler = true; } if (has_ycbcr_sampler) { set_layout->binding[b].ycbcr_samplers_offset = (const char*)ycbcr_samplers - (const char*)set_layout; for (uint32_t i = 0; i < binding->descriptorCount; i++) { struct tu_sampler *sampler = tu_sampler_from_handle(binding->pImmutableSamplers[i]); if (sampler->ycbcr_sampler) ycbcr_samplers[i] = *sampler->ycbcr_sampler; else ycbcr_samplers[i].ycbcr_model = VK_SAMPLER_YCBCR_MODEL_CONVERSION_RGB_IDENTITY; } ycbcr_samplers += binding->descriptorCount; } else { set_layout->binding[b].ycbcr_samplers_offset = 0; } } set_layout->size += binding->descriptorCount * set_layout->binding[b].size; if (binding->descriptorType != VK_DESCRIPTOR_TYPE_SAMPLER && binding->descriptorType != VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT) buffer_count += binding->descriptorCount; if (binding->descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC || binding->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) { if (binding->descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) { STATIC_ASSERT(MAX_DYNAMIC_BUFFERS <= 8 * sizeof(set_layout->dynamic_ubo)); set_layout->dynamic_ubo |= ((1u << binding->descriptorCount) - 1) << dynamic_offset_count; } dynamic_offset_count += binding->descriptorCount; } if (binding->descriptorType == VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT) input_attachment_count += binding->descriptorCount; set_layout->shader_stages |= binding->stageFlags; } free(bindings); set_layout->dynamic_offset_count = dynamic_offset_count; set_layout->input_attachment_count = input_attachment_count; set_layout->buffer_count = buffer_count; *pSetLayout = tu_descriptor_set_layout_to_handle(set_layout); return VK_SUCCESS; } void tu_DestroyDescriptorSetLayout(VkDevice _device, VkDescriptorSetLayout _set_layout, const VkAllocationCallbacks *pAllocator) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_set_layout, set_layout, _set_layout); if (!set_layout) return; vk_free2(&device->alloc, pAllocator, set_layout); } void tu_GetDescriptorSetLayoutSupport( VkDevice device, const VkDescriptorSetLayoutCreateInfo *pCreateInfo, VkDescriptorSetLayoutSupport *pSupport) { VkDescriptorSetLayoutBinding *bindings = create_sorted_bindings( pCreateInfo->pBindings, pCreateInfo->bindingCount); if (!bindings) { pSupport->supported = false; return; } const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT *variable_flags = vk_find_struct_const( pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT); VkDescriptorSetVariableDescriptorCountLayoutSupportEXT *variable_count = vk_find_struct( (void *) pCreateInfo->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT_EXT); if (variable_count) { variable_count->maxVariableDescriptorCount = 0; } bool supported = true; uint64_t size = 0; for (uint32_t i = 0; i < pCreateInfo->bindingCount; i++) { const VkDescriptorSetLayoutBinding *binding = bindings + i; uint64_t descriptor_sz = descriptor_size(binding->descriptorType); uint64_t descriptor_alignment = 8; if (size && !ALIGN_POT(size, descriptor_alignment)) { supported = false; } size = ALIGN_POT(size, descriptor_alignment); uint64_t max_count = UINT64_MAX; if (descriptor_sz) max_count = (UINT64_MAX - size) / descriptor_sz; if (max_count < binding->descriptorCount) { supported = false; } if (variable_flags && binding->binding < variable_flags->bindingCount && variable_count && (variable_flags->pBindingFlags[binding->binding] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT)) { variable_count->maxVariableDescriptorCount = MIN2(UINT32_MAX, max_count); } size += binding->descriptorCount * descriptor_sz; } free(bindings); pSupport->supported = supported; } /* * Pipeline layouts. These have nothing to do with the pipeline. They are * just multiple descriptor set layouts pasted together. */ VkResult tu_CreatePipelineLayout(VkDevice _device, const VkPipelineLayoutCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkPipelineLayout *pPipelineLayout) { TU_FROM_HANDLE(tu_device, device, _device); struct tu_pipeline_layout *layout; struct mesa_sha1 ctx; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO); layout = vk_alloc2(&device->alloc, pAllocator, sizeof(*layout), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (layout == NULL) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); layout->num_sets = pCreateInfo->setLayoutCount; layout->input_attachment_count = 0; layout->dynamic_offset_count = 0; unsigned dynamic_offset_count = 0, input_attachment_count = 0; _mesa_sha1_init(&ctx); for (uint32_t set = 0; set < pCreateInfo->setLayoutCount; set++) { TU_FROM_HANDLE(tu_descriptor_set_layout, set_layout, pCreateInfo->pSetLayouts[set]); layout->set[set].layout = set_layout; layout->set[set].dynamic_offset_start = dynamic_offset_count; layout->set[set].input_attachment_start = input_attachment_count; dynamic_offset_count += set_layout->dynamic_offset_count; input_attachment_count += set_layout->input_attachment_count; for (uint32_t b = 0; b < set_layout->binding_count; b++) { if (set_layout->binding[b].immutable_samplers_offset) _mesa_sha1_update( &ctx, tu_immutable_samplers(set_layout, set_layout->binding + b), set_layout->binding[b].array_size * 4 * sizeof(uint32_t)); } _mesa_sha1_update( &ctx, set_layout->binding, sizeof(set_layout->binding[0]) * set_layout->binding_count); } layout->dynamic_offset_count = dynamic_offset_count; layout->input_attachment_count = input_attachment_count; layout->push_constant_size = 0; for (unsigned i = 0; i < pCreateInfo->pushConstantRangeCount; ++i) { const VkPushConstantRange *range = pCreateInfo->pPushConstantRanges + i; layout->push_constant_size = MAX2(layout->push_constant_size, range->offset + range->size); } layout->push_constant_size = align(layout->push_constant_size, 16); _mesa_sha1_update(&ctx, &layout->push_constant_size, sizeof(layout->push_constant_size)); _mesa_sha1_final(&ctx, layout->sha1); *pPipelineLayout = tu_pipeline_layout_to_handle(layout); return VK_SUCCESS; } void tu_DestroyPipelineLayout(VkDevice _device, VkPipelineLayout _pipelineLayout, const VkAllocationCallbacks *pAllocator) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_pipeline_layout, pipeline_layout, _pipelineLayout); if (!pipeline_layout) return; vk_free2(&device->alloc, pAllocator, pipeline_layout); } #define EMPTY 1 static VkResult tu_descriptor_set_create(struct tu_device *device, struct tu_descriptor_pool *pool, const struct tu_descriptor_set_layout *layout, const uint32_t *variable_count, struct tu_descriptor_set **out_set) { struct tu_descriptor_set *set; uint32_t buffer_count = layout->buffer_count; if (variable_count) { unsigned stride = 1; if (layout->binding[layout->binding_count - 1].type == VK_DESCRIPTOR_TYPE_SAMPLER || layout->binding[layout->binding_count - 1].type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT) stride = 0; buffer_count = layout->binding[layout->binding_count - 1].buffer_offset + *variable_count * stride; } unsigned dynamic_offset = sizeof(struct tu_descriptor_set) + sizeof(struct tu_bo *) * buffer_count; unsigned mem_size = dynamic_offset + A6XX_TEX_CONST_DWORDS * 4 * (layout->dynamic_offset_count + layout->input_attachment_count);; if (pool->host_memory_base) { if (pool->host_memory_end - pool->host_memory_ptr < mem_size) return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY); set = (struct tu_descriptor_set*)pool->host_memory_ptr; pool->host_memory_ptr += mem_size; } else { set = vk_alloc2(&device->alloc, NULL, mem_size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!set) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); } memset(set, 0, mem_size); if (layout->dynamic_offset_count + layout->input_attachment_count > 0) { set->dynamic_descriptors = (uint32_t *)((uint8_t*)set + dynamic_offset); } set->layout = layout; set->pool = pool; uint32_t layout_size = layout->size; if (variable_count) { assert(layout->has_variable_descriptors); uint32_t stride = layout->binding[layout->binding_count - 1].size; layout_size = layout->binding[layout->binding_count - 1].offset + *variable_count * stride; } if (layout_size) { set->size = layout_size; if (!pool->host_memory_base && pool->entry_count == pool->max_entry_count) { vk_free2(&device->alloc, NULL, set); return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY); } /* try to allocate linearly first, so that we don't spend * time looking for gaps if the app only allocates & * resets via the pool. */ if (pool->current_offset + layout_size <= pool->size) { set->mapped_ptr = (uint32_t*)(pool->bo.map + pool->current_offset); set->va = pool->bo.iova + pool->current_offset; if (!pool->host_memory_base) { pool->entries[pool->entry_count].offset = pool->current_offset; pool->entries[pool->entry_count].size = layout_size; pool->entries[pool->entry_count].set = set; pool->entry_count++; } pool->current_offset += layout_size; } else if (!pool->host_memory_base) { uint64_t offset = 0; int index; for (index = 0; index < pool->entry_count; ++index) { if (pool->entries[index].offset - offset >= layout_size) break; offset = pool->entries[index].offset + pool->entries[index].size; } if (pool->size - offset < layout_size) { vk_free2(&device->alloc, NULL, set); return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY); } set->mapped_ptr = (uint32_t*)(pool->bo.map + offset); set->va = pool->bo.iova + offset; memmove(&pool->entries[index + 1], &pool->entries[index], sizeof(pool->entries[0]) * (pool->entry_count - index)); pool->entries[index].offset = offset; pool->entries[index].size = layout_size; pool->entries[index].set = set; pool->entry_count++; } else return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY); } if (layout->has_immutable_samplers) { for (unsigned i = 0; i < layout->binding_count; ++i) { if (!layout->binding[i].immutable_samplers_offset) continue; unsigned offset = layout->binding[i].offset / 4; if (layout->binding[i].type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) offset += A6XX_TEX_CONST_DWORDS; const struct tu_sampler *samplers = (const struct tu_sampler *)((const char *)layout + layout->binding[i].immutable_samplers_offset); for (unsigned j = 0; j < layout->binding[i].array_size; ++j) { memcpy(set->mapped_ptr + offset, samplers[j].descriptor, sizeof(samplers[j].descriptor)); offset += layout->binding[i].size / 4; } } } *out_set = set; return VK_SUCCESS; } static void tu_descriptor_set_destroy(struct tu_device *device, struct tu_descriptor_pool *pool, struct tu_descriptor_set *set, bool free_bo) { assert(!pool->host_memory_base); if (free_bo && set->size && !pool->host_memory_base) { uint32_t offset = (uint8_t*)set->mapped_ptr - (uint8_t*)pool->bo.map; for (int i = 0; i < pool->entry_count; ++i) { if (pool->entries[i].offset == offset) { memmove(&pool->entries[i], &pool->entries[i+1], sizeof(pool->entries[i]) * (pool->entry_count - i - 1)); --pool->entry_count; break; } } } vk_free2(&device->alloc, NULL, set); } VkResult tu_CreateDescriptorPool(VkDevice _device, const VkDescriptorPoolCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDescriptorPool *pDescriptorPool) { TU_FROM_HANDLE(tu_device, device, _device); struct tu_descriptor_pool *pool; uint64_t size = sizeof(struct tu_descriptor_pool); uint64_t bo_size = 0, bo_count = 0, dynamic_count = 0; for (unsigned i = 0; i < pCreateInfo->poolSizeCount; ++i) { if (pCreateInfo->pPoolSizes[i].type != VK_DESCRIPTOR_TYPE_SAMPLER) bo_count += pCreateInfo->pPoolSizes[i].descriptorCount; switch(pCreateInfo->pPoolSizes[i].type) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: dynamic_count += pCreateInfo->pPoolSizes[i].descriptorCount; default: break; } bo_size += descriptor_size(pCreateInfo->pPoolSizes[i].type) * pCreateInfo->pPoolSizes[i].descriptorCount; } if (!(pCreateInfo->flags & VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT)) { uint64_t host_size = pCreateInfo->maxSets * sizeof(struct tu_descriptor_set); host_size += sizeof(struct tu_bo*) * bo_count; host_size += A6XX_TEX_CONST_DWORDS * 4 * dynamic_count; size += host_size; } else { size += sizeof(struct tu_descriptor_pool_entry) * pCreateInfo->maxSets; } pool = vk_alloc2(&device->alloc, pAllocator, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!pool) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); memset(pool, 0, sizeof(*pool)); if (!(pCreateInfo->flags & VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT)) { pool->host_memory_base = (uint8_t*)pool + sizeof(struct tu_descriptor_pool); pool->host_memory_ptr = pool->host_memory_base; pool->host_memory_end = (uint8_t*)pool + size; } if (bo_size) { VkResult ret; ret = tu_bo_init_new(device, &pool->bo, bo_size); assert(ret == VK_SUCCESS); ret = tu_bo_map(device, &pool->bo); assert(ret == VK_SUCCESS); } pool->size = bo_size; pool->max_entry_count = pCreateInfo->maxSets; *pDescriptorPool = tu_descriptor_pool_to_handle(pool); return VK_SUCCESS; } void tu_DestroyDescriptorPool(VkDevice _device, VkDescriptorPool _pool, const VkAllocationCallbacks *pAllocator) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_pool, pool, _pool); if (!pool) return; if (!pool->host_memory_base) { for(int i = 0; i < pool->entry_count; ++i) { tu_descriptor_set_destroy(device, pool, pool->entries[i].set, false); } } if (pool->size) tu_bo_finish(device, &pool->bo); vk_free2(&device->alloc, pAllocator, pool); } VkResult tu_ResetDescriptorPool(VkDevice _device, VkDescriptorPool descriptorPool, VkDescriptorPoolResetFlags flags) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_pool, pool, descriptorPool); if (!pool->host_memory_base) { for(int i = 0; i < pool->entry_count; ++i) { tu_descriptor_set_destroy(device, pool, pool->entries[i].set, false); } pool->entry_count = 0; } pool->current_offset = 0; pool->host_memory_ptr = pool->host_memory_base; return VK_SUCCESS; } VkResult tu_AllocateDescriptorSets(VkDevice _device, const VkDescriptorSetAllocateInfo *pAllocateInfo, VkDescriptorSet *pDescriptorSets) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_pool, pool, pAllocateInfo->descriptorPool); VkResult result = VK_SUCCESS; uint32_t i; struct tu_descriptor_set *set = NULL; const VkDescriptorSetVariableDescriptorCountAllocateInfoEXT *variable_counts = vk_find_struct_const(pAllocateInfo->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO_EXT); const uint32_t zero = 0; /* allocate a set of buffers for each shader to contain descriptors */ for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) { TU_FROM_HANDLE(tu_descriptor_set_layout, layout, pAllocateInfo->pSetLayouts[i]); const uint32_t *variable_count = NULL; if (variable_counts) { if (i < variable_counts->descriptorSetCount) variable_count = variable_counts->pDescriptorCounts + i; else variable_count = &zero; } assert(!(layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); result = tu_descriptor_set_create(device, pool, layout, variable_count, &set); if (result != VK_SUCCESS) break; pDescriptorSets[i] = tu_descriptor_set_to_handle(set); } if (result != VK_SUCCESS) { tu_FreeDescriptorSets(_device, pAllocateInfo->descriptorPool, i, pDescriptorSets); for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) { pDescriptorSets[i] = VK_NULL_HANDLE; } } return result; } VkResult tu_FreeDescriptorSets(VkDevice _device, VkDescriptorPool descriptorPool, uint32_t count, const VkDescriptorSet *pDescriptorSets) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_pool, pool, descriptorPool); for (uint32_t i = 0; i < count; i++) { TU_FROM_HANDLE(tu_descriptor_set, set, pDescriptorSets[i]); if (set && !pool->host_memory_base) tu_descriptor_set_destroy(device, pool, set, true); } return VK_SUCCESS; } static void write_texel_buffer_descriptor(struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, unsigned *dst, struct tu_bo **buffer_list, const VkBufferView buffer_view) { TU_FROM_HANDLE(tu_buffer_view, view, buffer_view); memcpy(dst, view->descriptor, sizeof(view->descriptor)); if (cmd_buffer) tu_bo_list_add(&cmd_buffer->bo_list, view->buffer->bo, MSM_SUBMIT_BO_READ); else *buffer_list = view->buffer->bo; } static uint32_t get_range(struct tu_buffer *buf, VkDeviceSize offset, VkDeviceSize range) { if (range == VK_WHOLE_SIZE) { return buf->size - offset; } else { return range; } } static void write_buffer_descriptor(struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, unsigned *dst, struct tu_bo **buffer_list, const VkDescriptorBufferInfo *buffer_info) { TU_FROM_HANDLE(tu_buffer, buffer, buffer_info->buffer); uint64_t va = tu_buffer_iova(buffer) + buffer_info->offset; uint32_t range = get_range(buffer, buffer_info->offset, buffer_info->range); range = ALIGN_POT(range, 4) / 4; dst[0] = A6XX_IBO_0_TILE_MODE(TILE6_LINEAR) | A6XX_IBO_0_FMT(FMT6_32_UINT); dst[1] = range; dst[2] = A6XX_IBO_2_UNK4 | A6XX_IBO_2_TYPE(A6XX_TEX_1D) | A6XX_IBO_2_UNK31; dst[3] = 0; dst[4] = A6XX_IBO_4_BASE_LO(va); dst[5] = A6XX_IBO_5_BASE_HI(va >> 32); for (int i = 6; i < A6XX_TEX_CONST_DWORDS; i++) dst[i] = 0; if (cmd_buffer) tu_bo_list_add(&cmd_buffer->bo_list, buffer->bo, MSM_SUBMIT_BO_READ); else *buffer_list = buffer->bo; } static void write_ubo_descriptor(struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, unsigned *dst, struct tu_bo **buffer_list, const VkDescriptorBufferInfo *buffer_info) { TU_FROM_HANDLE(tu_buffer, buffer, buffer_info->buffer); uint32_t range = get_range(buffer, buffer_info->offset, buffer_info->range); /* The HW range is in vec4 units */ range = ALIGN_POT(range, 16) / 16; uint64_t va = tu_buffer_iova(buffer) + buffer_info->offset; dst[0] = A6XX_UBO_0_BASE_LO(va); dst[1] = A6XX_UBO_1_BASE_HI(va >> 32) | A6XX_UBO_1_SIZE(range); if (cmd_buffer) tu_bo_list_add(&cmd_buffer->bo_list, buffer->bo, MSM_SUBMIT_BO_READ); else *buffer_list = buffer->bo; } static void write_image_descriptor(struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, unsigned *dst, struct tu_bo **buffer_list, VkDescriptorType descriptor_type, const VkDescriptorImageInfo *image_info) { TU_FROM_HANDLE(tu_image_view, iview, image_info->imageView); if (descriptor_type == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE) { memcpy(dst, iview->storage_descriptor, sizeof(iview->storage_descriptor)); } else { memcpy(dst, iview->descriptor, sizeof(iview->descriptor)); } if (cmd_buffer) tu_bo_list_add(&cmd_buffer->bo_list, iview->image->bo, MSM_SUBMIT_BO_READ); else *buffer_list = iview->image->bo; } static void write_combined_image_sampler_descriptor(struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, unsigned sampler_offset, unsigned *dst, struct tu_bo **buffer_list, VkDescriptorType descriptor_type, const VkDescriptorImageInfo *image_info, bool has_sampler) { TU_FROM_HANDLE(tu_sampler, sampler, image_info->sampler); write_image_descriptor(device, cmd_buffer, dst, buffer_list, descriptor_type, image_info); /* copy over sampler state */ if (has_sampler) { memcpy(dst + A6XX_TEX_CONST_DWORDS, sampler, sizeof(*sampler)); } } static void write_sampler_descriptor(struct tu_device *device, unsigned *dst, const VkDescriptorImageInfo *image_info) { TU_FROM_HANDLE(tu_sampler, sampler, image_info->sampler); memcpy(dst, sampler, sizeof(*sampler)); } void tu_update_descriptor_sets(struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, VkDescriptorSet dstSetOverride, uint32_t descriptorWriteCount, const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount, const VkCopyDescriptorSet *pDescriptorCopies) { uint32_t i, j; for (i = 0; i < descriptorWriteCount; i++) { const VkWriteDescriptorSet *writeset = &pDescriptorWrites[i]; TU_FROM_HANDLE(tu_descriptor_set, set, dstSetOverride ? dstSetOverride : writeset->dstSet); const struct tu_descriptor_set_binding_layout *binding_layout = set->layout->binding + writeset->dstBinding; uint32_t *ptr = set->mapped_ptr; struct tu_bo **buffer_list = set->buffers; ptr += binding_layout->offset / 4; ptr += (binding_layout->size / 4) * writeset->dstArrayElement; buffer_list += binding_layout->buffer_offset; buffer_list += writeset->dstArrayElement; for (j = 0; j < writeset->descriptorCount; ++j) { switch(writeset->descriptorType) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: { assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); unsigned idx = writeset->dstArrayElement + j; idx += set->layout->input_attachment_count + binding_layout->dynamic_offset_offset; write_ubo_descriptor(device, cmd_buffer, set->dynamic_descriptors + A6XX_TEX_CONST_DWORDS * idx, buffer_list, writeset->pBufferInfo + j); break; } case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: write_ubo_descriptor(device, cmd_buffer, ptr, buffer_list, writeset->pBufferInfo + j); break; case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: { assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); unsigned idx = writeset->dstArrayElement + j; idx += set->layout->input_attachment_count + binding_layout->dynamic_offset_offset; write_buffer_descriptor(device, cmd_buffer, set->dynamic_descriptors + A6XX_TEX_CONST_DWORDS * idx, buffer_list, writeset->pBufferInfo + j); break; } case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: write_buffer_descriptor(device, cmd_buffer, ptr, buffer_list, writeset->pBufferInfo + j); break; case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: write_texel_buffer_descriptor(device, cmd_buffer, ptr, buffer_list, writeset->pTexelBufferView[j]); break; case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: write_image_descriptor(device, cmd_buffer, ptr, buffer_list, writeset->descriptorType, writeset->pImageInfo + j); break; case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: { unsigned idx = writeset->dstArrayElement + j; idx += binding_layout->input_attachment_offset; write_image_descriptor(device, cmd_buffer, set->dynamic_descriptors + A6XX_TEX_CONST_DWORDS * idx, buffer_list, writeset->descriptorType, writeset->pImageInfo + j); break; } case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: write_combined_image_sampler_descriptor(device, cmd_buffer, A6XX_TEX_CONST_DWORDS * 4, ptr, buffer_list, writeset->descriptorType, writeset->pImageInfo + j, !binding_layout->immutable_samplers_offset); break; case VK_DESCRIPTOR_TYPE_SAMPLER: write_sampler_descriptor(device, ptr, writeset->pImageInfo + j); break; default: unreachable("unimplemented descriptor type"); break; } ptr += binding_layout->size / 4; ++buffer_list; } } for (i = 0; i < descriptorCopyCount; i++) { const VkCopyDescriptorSet *copyset = &pDescriptorCopies[i]; TU_FROM_HANDLE(tu_descriptor_set, src_set, copyset->srcSet); TU_FROM_HANDLE(tu_descriptor_set, dst_set, copyset->dstSet); const struct tu_descriptor_set_binding_layout *src_binding_layout = src_set->layout->binding + copyset->srcBinding; const struct tu_descriptor_set_binding_layout *dst_binding_layout = dst_set->layout->binding + copyset->dstBinding; uint32_t *src_ptr = src_set->mapped_ptr; uint32_t *dst_ptr = dst_set->mapped_ptr; struct tu_bo **src_buffer_list = src_set->buffers; struct tu_bo **dst_buffer_list = dst_set->buffers; src_ptr += src_binding_layout->offset / 4; dst_ptr += dst_binding_layout->offset / 4; src_ptr += src_binding_layout->size * copyset->srcArrayElement / 4; dst_ptr += dst_binding_layout->size * copyset->dstArrayElement / 4; src_buffer_list += src_binding_layout->buffer_offset; src_buffer_list += copyset->srcArrayElement; dst_buffer_list += dst_binding_layout->buffer_offset; dst_buffer_list += copyset->dstArrayElement; for (j = 0; j < copyset->descriptorCount; ++j) { switch (src_binding_layout->type) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: { unsigned src_idx = copyset->srcArrayElement + j; unsigned dst_idx = copyset->dstArrayElement + j; src_idx += src_set->layout->input_attachment_count; dst_idx += dst_set->layout->input_attachment_count; src_idx += src_binding_layout->dynamic_offset_offset; dst_idx += dst_binding_layout->dynamic_offset_offset; uint32_t *src_dynamic, *dst_dynamic; src_dynamic = src_set->dynamic_descriptors + src_idx * A6XX_TEX_CONST_DWORDS; dst_dynamic = dst_set->dynamic_descriptors + dst_idx * A6XX_TEX_CONST_DWORDS; memcpy(dst_dynamic, src_dynamic, A6XX_TEX_CONST_DWORDS * 4); break; } case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: { unsigned src_idx = copyset->srcArrayElement + j; unsigned dst_idx = copyset->dstArrayElement + j; src_idx += src_binding_layout->input_attachment_offset; dst_idx += dst_binding_layout->input_attachment_offset; uint32_t *src_dynamic, *dst_dynamic; src_dynamic = src_set->dynamic_descriptors + src_idx * A6XX_TEX_CONST_DWORDS; dst_dynamic = dst_set->dynamic_descriptors + dst_idx * A6XX_TEX_CONST_DWORDS; memcpy(dst_dynamic, src_dynamic, A6XX_TEX_CONST_DWORDS * 4); break; } default: memcpy(dst_ptr, src_ptr, src_binding_layout->size); } src_ptr += src_binding_layout->size / 4; dst_ptr += dst_binding_layout->size / 4; if (src_binding_layout->type != VK_DESCRIPTOR_TYPE_SAMPLER) { /* Sampler descriptors don't have a buffer list. */ dst_buffer_list[j] = src_buffer_list[j]; } } } } void tu_UpdateDescriptorSets(VkDevice _device, uint32_t descriptorWriteCount, const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount, const VkCopyDescriptorSet *pDescriptorCopies) { TU_FROM_HANDLE(tu_device, device, _device); tu_update_descriptor_sets(device, NULL, VK_NULL_HANDLE, descriptorWriteCount, pDescriptorWrites, descriptorCopyCount, pDescriptorCopies); } VkResult tu_CreateDescriptorUpdateTemplate( VkDevice _device, const VkDescriptorUpdateTemplateCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDescriptorUpdateTemplate *pDescriptorUpdateTemplate) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_set_layout, set_layout, pCreateInfo->descriptorSetLayout); const uint32_t entry_count = pCreateInfo->descriptorUpdateEntryCount; const size_t size = sizeof(struct tu_descriptor_update_template) + sizeof(struct tu_descriptor_update_template_entry) * entry_count; struct tu_descriptor_update_template *templ; templ = vk_alloc2(&device->alloc, pAllocator, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!templ) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); templ->entry_count = entry_count; if (pCreateInfo->templateType == VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR) { TU_FROM_HANDLE(tu_pipeline_layout, pipeline_layout, pCreateInfo->pipelineLayout); /* descriptorSetLayout should be ignored for push descriptors * and instead it refers to pipelineLayout and set. */ assert(pCreateInfo->set < MAX_SETS); set_layout = pipeline_layout->set[pCreateInfo->set].layout; } for (uint32_t i = 0; i < entry_count; i++) { const VkDescriptorUpdateTemplateEntry *entry = &pCreateInfo->pDescriptorUpdateEntries[i]; const struct tu_descriptor_set_binding_layout *binding_layout = set_layout->binding + entry->dstBinding; const uint32_t buffer_offset = binding_layout->buffer_offset + entry->dstArrayElement; uint32_t dst_offset, dst_stride; /* dst_offset is an offset into dynamic_descriptors when the descriptor * is dynamic, and an offset into mapped_ptr otherwise. */ switch (entry->descriptorType) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: dst_offset = (set_layout->input_attachment_count + binding_layout->dynamic_offset_offset + entry->dstArrayElement) * A6XX_TEX_CONST_DWORDS; dst_stride = A6XX_TEX_CONST_DWORDS; break; case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: dst_offset = (binding_layout->input_attachment_offset + entry->dstArrayElement) * A6XX_TEX_CONST_DWORDS; dst_stride = A6XX_TEX_CONST_DWORDS; break; default: dst_offset = binding_layout->offset / 4; dst_offset += (binding_layout->size * entry->dstArrayElement) / 4; dst_stride = binding_layout->size / 4; } templ->entry[i] = (struct tu_descriptor_update_template_entry) { .descriptor_type = entry->descriptorType, .descriptor_count = entry->descriptorCount, .src_offset = entry->offset, .src_stride = entry->stride, .dst_offset = dst_offset, .dst_stride = dst_stride, .buffer_offset = buffer_offset, .has_sampler = !binding_layout->immutable_samplers_offset, }; } *pDescriptorUpdateTemplate = tu_descriptor_update_template_to_handle(templ); return VK_SUCCESS; } void tu_DestroyDescriptorUpdateTemplate( VkDevice _device, VkDescriptorUpdateTemplate descriptorUpdateTemplate, const VkAllocationCallbacks *pAllocator) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_update_template, templ, descriptorUpdateTemplate); if (!templ) return; vk_free2(&device->alloc, pAllocator, templ); } void tu_update_descriptor_set_with_template( struct tu_device *device, struct tu_cmd_buffer *cmd_buffer, struct tu_descriptor_set *set, VkDescriptorUpdateTemplate descriptorUpdateTemplate, const void *pData) { TU_FROM_HANDLE(tu_descriptor_update_template, templ, descriptorUpdateTemplate); for (uint32_t i = 0; i < templ->entry_count; i++) { uint32_t *ptr = set->mapped_ptr; const void *src = ((const char *) pData) + templ->entry[i].src_offset; struct tu_bo **buffer_list = set->buffers; ptr += templ->entry[i].dst_offset; buffer_list += templ->entry[i].buffer_offset; unsigned dst_offset = templ->entry[i].dst_offset; for (unsigned j = 0; j < templ->entry[i].descriptor_count; ++j) { switch(templ->entry[i].descriptor_type) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: { assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); write_ubo_descriptor(device, cmd_buffer, set->dynamic_descriptors + dst_offset, buffer_list, src); break; } case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: write_ubo_descriptor(device, cmd_buffer, ptr, buffer_list, src); break; case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: { assert(!(set->layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR)); write_buffer_descriptor(device, cmd_buffer, set->dynamic_descriptors + dst_offset, buffer_list, src); break; } case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: write_buffer_descriptor(device, cmd_buffer, ptr, buffer_list, src); break; case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: write_texel_buffer_descriptor(device, cmd_buffer, ptr, buffer_list, *(VkBufferView *) src); break; case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: write_image_descriptor(device, cmd_buffer, ptr, buffer_list, templ->entry[i].descriptor_type, src); break; case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: { write_image_descriptor(device, cmd_buffer, set->dynamic_descriptors + dst_offset, buffer_list, templ->entry[i].descriptor_type, src); break; } case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: write_combined_image_sampler_descriptor(device, cmd_buffer, A6XX_TEX_CONST_DWORDS * 4, ptr, buffer_list, templ->entry[i].descriptor_type, src, templ->entry[i].has_sampler); break; case VK_DESCRIPTOR_TYPE_SAMPLER: write_sampler_descriptor(device, ptr, src); break; default: unreachable("unimplemented descriptor type"); break; } src = (char *) src + templ->entry[i].src_stride; ptr += templ->entry[i].dst_stride; dst_offset += templ->entry[i].dst_stride; ++buffer_list; } } } void tu_UpdateDescriptorSetWithTemplate( VkDevice _device, VkDescriptorSet descriptorSet, VkDescriptorUpdateTemplate descriptorUpdateTemplate, const void *pData) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_descriptor_set, set, descriptorSet); tu_update_descriptor_set_with_template(device, NULL, set, descriptorUpdateTemplate, pData); } VkResult tu_CreateSamplerYcbcrConversion( VkDevice _device, const VkSamplerYcbcrConversionCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSamplerYcbcrConversion *pYcbcrConversion) { TU_FROM_HANDLE(tu_device, device, _device); struct tu_sampler_ycbcr_conversion *conversion; conversion = vk_alloc2(&device->alloc, pAllocator, sizeof(*conversion), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!conversion) return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY); conversion->format = pCreateInfo->format; conversion->ycbcr_model = pCreateInfo->ycbcrModel; conversion->ycbcr_range = pCreateInfo->ycbcrRange; conversion->components = pCreateInfo->components; conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset; conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset; conversion->chroma_filter = pCreateInfo->chromaFilter; *pYcbcrConversion = tu_sampler_ycbcr_conversion_to_handle(conversion); return VK_SUCCESS; } void tu_DestroySamplerYcbcrConversion(VkDevice _device, VkSamplerYcbcrConversion ycbcrConversion, const VkAllocationCallbacks *pAllocator) { TU_FROM_HANDLE(tu_device, device, _device); TU_FROM_HANDLE(tu_sampler_ycbcr_conversion, ycbcr_conversion, ycbcrConversion); if (ycbcr_conversion) vk_free2(&device->alloc, pAllocator, ycbcr_conversion); }