/* * 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 #include #include #include #include #include "util/mesa-sha1.h" #include "vk_util.h" #include "anv_private.h" /* * Descriptor set layouts. */ static enum anv_descriptor_data anv_descriptor_data_for_type(const struct anv_physical_device *device, VkDescriptorType type) { enum anv_descriptor_data data = 0; switch (type) { case VK_DESCRIPTOR_TYPE_SAMPLER: data = ANV_DESCRIPTOR_SAMPLER_STATE; if (device->has_bindless_samplers) data |= ANV_DESCRIPTOR_SAMPLED_IMAGE; break; case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: data = ANV_DESCRIPTOR_SURFACE_STATE | ANV_DESCRIPTOR_SAMPLER_STATE; if (device->has_bindless_samplers) data |= ANV_DESCRIPTOR_SAMPLED_IMAGE; break; case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: data = ANV_DESCRIPTOR_SURFACE_STATE; break; case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: data = ANV_DESCRIPTOR_SURFACE_STATE; break; case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: data = ANV_DESCRIPTOR_SURFACE_STATE; data |= ANV_DESCRIPTOR_IMAGE_PARAM; break; case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: data = ANV_DESCRIPTOR_SURFACE_STATE | ANV_DESCRIPTOR_BUFFER_VIEW; break; case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: data = ANV_DESCRIPTOR_SURFACE_STATE; break; case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: data = ANV_DESCRIPTOR_INLINE_UNIFORM; break; default: unreachable("Unsupported descriptor type"); } /* On gfx8 and above when we have softpin enabled, we also need to push * SSBO address ranges so that we can use A64 messages in the shader. */ if (device->has_a64_buffer_access && (type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER || type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC || type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER || type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC)) data |= ANV_DESCRIPTOR_ADDRESS_RANGE; /* On Ivy Bridge and Bay Trail, we need swizzles textures in the shader * Do not handle VK_DESCRIPTOR_TYPE_STORAGE_IMAGE and * VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT because they already must * have identity swizzle. * * TODO: We need to handle swizzle on buffer views too for those same * platforms. */ if (device->info.verx10 == 70 && (type == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE || type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)) data |= ANV_DESCRIPTOR_TEXTURE_SWIZZLE; return data; } static enum anv_descriptor_data anv_descriptor_data_for_mutable_type(const struct anv_physical_device *device, const VkMutableDescriptorTypeCreateInfoEXT *mutable_info, int binding) { enum anv_descriptor_data desc_data = 0; if (!mutable_info || mutable_info->mutableDescriptorTypeListCount == 0) { for(VkDescriptorType i = 0; i <= VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT; i++) { if (i == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC || i == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC || i == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) continue; desc_data |= anv_descriptor_data_for_type(device, i); } return desc_data; } const VkMutableDescriptorTypeListEXT *type_list = &mutable_info->pMutableDescriptorTypeLists[binding]; for (uint32_t i = 0; i < type_list->descriptorTypeCount; i++) { desc_data |= anv_descriptor_data_for_type(device, type_list->pDescriptorTypes[i]); } return desc_data; } static unsigned anv_descriptor_data_size(enum anv_descriptor_data data) { unsigned size = 0; if (data & ANV_DESCRIPTOR_SAMPLED_IMAGE) size += sizeof(struct anv_sampled_image_descriptor); if (data & ANV_DESCRIPTOR_STORAGE_IMAGE) size += sizeof(struct anv_storage_image_descriptor); if (data & ANV_DESCRIPTOR_IMAGE_PARAM) size += ISL_IMAGE_PARAM_SIZE * 4; if (data & ANV_DESCRIPTOR_ADDRESS_RANGE) size += sizeof(struct anv_address_range_descriptor); if (data & ANV_DESCRIPTOR_TEXTURE_SWIZZLE) size += sizeof(struct anv_texture_swizzle_descriptor); return size; } static bool anv_needs_descriptor_buffer(VkDescriptorType desc_type, enum anv_descriptor_data desc_data) { if (desc_type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK || anv_descriptor_data_size(desc_data) > 0) return true; return false; } /** Returns the size in bytes of each descriptor with the given layout */ static unsigned anv_descriptor_size(const struct anv_descriptor_set_binding_layout *layout) { if (layout->data & ANV_DESCRIPTOR_INLINE_UNIFORM) { assert(layout->data == ANV_DESCRIPTOR_INLINE_UNIFORM); return layout->array_size; } unsigned size = anv_descriptor_data_size(layout->data); /* For multi-planar bindings, we make every descriptor consume the maximum * number of planes so we don't have to bother with walking arrays and * adding things up every time. Fortunately, YCbCr samplers aren't all * that common and likely won't be in the middle of big arrays. */ if (layout->max_plane_count > 1) size *= layout->max_plane_count; return size; } /** Returns size in bytes of the biggest descriptor in the given layout */ static unsigned anv_descriptor_size_for_mutable_type(const struct anv_physical_device *device, const VkMutableDescriptorTypeCreateInfoEXT *mutable_info, int binding) { unsigned size = 0; if (!mutable_info || mutable_info->mutableDescriptorTypeListCount == 0) { for(VkDescriptorType i = 0; i <= VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT; i++) { if (i == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC || i == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC || i == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) continue; enum anv_descriptor_data desc_data = anv_descriptor_data_for_type(device, i); size = MAX2(size, anv_descriptor_data_size(desc_data)); } return size; } const VkMutableDescriptorTypeListEXT *type_list = &mutable_info->pMutableDescriptorTypeLists[binding]; for (uint32_t i = 0; i < type_list->descriptorTypeCount; i++) { enum anv_descriptor_data desc_data = anv_descriptor_data_for_type(device, type_list->pDescriptorTypes[i]); size = MAX2(size, anv_descriptor_data_size(desc_data)); } return size; } static bool anv_descriptor_data_supports_bindless(const struct anv_physical_device *pdevice, enum anv_descriptor_data data, bool sampler) { if (data & ANV_DESCRIPTOR_ADDRESS_RANGE) { assert(pdevice->has_a64_buffer_access); return true; } if (data & ANV_DESCRIPTOR_SAMPLED_IMAGE) { assert(pdevice->has_bindless_samplers); return sampler && pdevice->has_bindless_samplers; } return false; } bool anv_descriptor_supports_bindless(const struct anv_physical_device *pdevice, const struct anv_descriptor_set_binding_layout *binding, bool sampler) { return anv_descriptor_data_supports_bindless(pdevice, binding->data, sampler); } bool anv_descriptor_requires_bindless(const struct anv_physical_device *pdevice, const struct anv_descriptor_set_binding_layout *binding, bool sampler) { if (pdevice->always_use_bindless) return anv_descriptor_supports_bindless(pdevice, binding, sampler); static const VkDescriptorBindingFlagBits flags_requiring_bindless = VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT | VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT | VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT; return (binding->flags & flags_requiring_bindless) != 0; } void anv_GetDescriptorSetLayoutSupport( VkDevice _device, const VkDescriptorSetLayoutCreateInfo* pCreateInfo, VkDescriptorSetLayoutSupport* pSupport) { ANV_FROM_HANDLE(anv_device, device, _device); const struct anv_physical_device *pdevice = device->physical; uint32_t surface_count[MESA_VULKAN_SHADER_STAGES] = { 0, }; VkDescriptorType varying_desc_type = VK_DESCRIPTOR_TYPE_MAX_ENUM; bool needs_descriptor_buffer = false; const VkDescriptorSetLayoutBindingFlagsCreateInfo *binding_flags_info = vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO); const VkMutableDescriptorTypeCreateInfoEXT *mutable_info = vk_find_struct_const(pCreateInfo->pNext, MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT); for (uint32_t b = 0; b < pCreateInfo->bindingCount; b++) { const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[b]; VkDescriptorBindingFlags flags = 0; if (binding_flags_info && binding_flags_info->bindingCount > 0) { assert(binding_flags_info->bindingCount == pCreateInfo->bindingCount); flags = binding_flags_info->pBindingFlags[b]; } enum anv_descriptor_data desc_data = binding->descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_data_for_mutable_type(pdevice, mutable_info, b) : anv_descriptor_data_for_type(pdevice, binding->descriptorType); if (anv_needs_descriptor_buffer(binding->descriptorType, desc_data)) needs_descriptor_buffer = true; if (flags & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT) varying_desc_type = binding->descriptorType; switch (binding->descriptorType) { case VK_DESCRIPTOR_TYPE_SAMPLER: /* There is no real limit on samplers */ break; case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: /* Inline uniforms don't use a binding */ break; case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: if (anv_descriptor_data_supports_bindless(pdevice, desc_data, false)) break; if (binding->pImmutableSamplers) { for (uint32_t i = 0; i < binding->descriptorCount; i++) { ANV_FROM_HANDLE(anv_sampler, sampler, binding->pImmutableSamplers[i]); anv_foreach_stage(s, binding->stageFlags) surface_count[s] += sampler->n_planes; } } else { anv_foreach_stage(s, binding->stageFlags) surface_count[s] += binding->descriptorCount; } break; default: if (anv_descriptor_data_supports_bindless(pdevice, desc_data, false)) break; anv_foreach_stage(s, binding->stageFlags) surface_count[s] += binding->descriptorCount; break; } } for (unsigned s = 0; s < ARRAY_SIZE(surface_count); s++) { if (needs_descriptor_buffer) surface_count[s] += 1; } VkDescriptorSetVariableDescriptorCountLayoutSupport *vdcls = vk_find_struct(pSupport->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT); if (vdcls != NULL) { if (varying_desc_type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { vdcls->maxVariableDescriptorCount = MAX_INLINE_UNIFORM_BLOCK_SIZE; } else if (varying_desc_type != VK_DESCRIPTOR_TYPE_MAX_ENUM) { vdcls->maxVariableDescriptorCount = UINT16_MAX; } else { vdcls->maxVariableDescriptorCount = 0; } } bool supported = true; for (unsigned s = 0; s < ARRAY_SIZE(surface_count); s++) { /* Our maximum binding table size is 240 and we need to reserve 8 for * render targets. */ if (surface_count[s] > MAX_BINDING_TABLE_SIZE - MAX_RTS) supported = false; } pSupport->supported = supported; } VkResult anv_CreateDescriptorSetLayout( VkDevice _device, const VkDescriptorSetLayoutCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDescriptorSetLayout* pSetLayout) { ANV_FROM_HANDLE(anv_device, device, _device); assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO); uint32_t num_bindings = 0; uint32_t immutable_sampler_count = 0; for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { num_bindings = MAX2(num_bindings, pCreateInfo->pBindings[j].binding + 1); /* From the Vulkan 1.1.97 spec for VkDescriptorSetLayoutBinding: * * "If descriptorType specifies a VK_DESCRIPTOR_TYPE_SAMPLER or * VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER type descriptor, then * pImmutableSamplers can be used to initialize a set of immutable * samplers. [...] If descriptorType is not one of these descriptor * types, then pImmutableSamplers is ignored. * * We need to be careful here and only parse pImmutableSamplers if we * have one of the right descriptor types. */ VkDescriptorType desc_type = pCreateInfo->pBindings[j].descriptorType; if ((desc_type == VK_DESCRIPTOR_TYPE_SAMPLER || desc_type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) && pCreateInfo->pBindings[j].pImmutableSamplers) immutable_sampler_count += pCreateInfo->pBindings[j].descriptorCount; } /* We need to allocate descriptor set layouts off the device allocator * with DEVICE scope because they are reference counted and may not be * destroyed when vkDestroyDescriptorSetLayout is called. */ VK_MULTIALLOC(ma); VK_MULTIALLOC_DECL(&ma, struct anv_descriptor_set_layout, set_layout, 1); VK_MULTIALLOC_DECL(&ma, struct anv_descriptor_set_binding_layout, bindings, num_bindings); VK_MULTIALLOC_DECL(&ma, struct anv_sampler *, samplers, immutable_sampler_count); if (!vk_object_multizalloc(&device->vk, &ma, NULL, VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT)) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); set_layout->ref_cnt = 1; set_layout->binding_count = num_bindings; for (uint32_t b = 0; b < num_bindings; b++) { /* Initialize all binding_layout entries to -1 */ memset(&set_layout->binding[b], -1, sizeof(set_layout->binding[b])); set_layout->binding[b].flags = 0; set_layout->binding[b].data = 0; set_layout->binding[b].max_plane_count = 0; set_layout->binding[b].array_size = 0; set_layout->binding[b].immutable_samplers = NULL; } /* Initialize all samplers to 0 */ memset(samplers, 0, immutable_sampler_count * sizeof(*samplers)); uint32_t buffer_view_count = 0; uint32_t dynamic_offset_count = 0; uint32_t descriptor_buffer_size = 0; for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[j]; uint32_t b = binding->binding; /* We temporarily store pCreateInfo->pBindings[] index (plus one) in the * immutable_samplers pointer. This provides us with a quick-and-dirty * way to sort the bindings by binding number. */ set_layout->binding[b].immutable_samplers = (void *)(uintptr_t)(j + 1); } const VkDescriptorSetLayoutBindingFlagsCreateInfo *binding_flags_info = vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO); const VkMutableDescriptorTypeCreateInfoEXT *mutable_info = vk_find_struct_const(pCreateInfo->pNext, MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT); for (uint32_t b = 0; b < num_bindings; b++) { /* We stashed the pCreateInfo->pBindings[] index (plus one) in the * immutable_samplers pointer. Check for NULL (empty binding) and then * reset it and compute the index. */ if (set_layout->binding[b].immutable_samplers == NULL) continue; const uint32_t info_idx = (uintptr_t)(void *)set_layout->binding[b].immutable_samplers - 1; set_layout->binding[b].immutable_samplers = NULL; const VkDescriptorSetLayoutBinding *binding = &pCreateInfo->pBindings[info_idx]; if (binding->descriptorCount == 0) continue; set_layout->binding[b].type = binding->descriptorType; if (binding_flags_info && binding_flags_info->bindingCount > 0) { assert(binding_flags_info->bindingCount == pCreateInfo->bindingCount); set_layout->binding[b].flags = binding_flags_info->pBindingFlags[info_idx]; /* From the Vulkan spec: * * "If VkDescriptorSetLayoutCreateInfo::flags includes * VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR, then * all elements of pBindingFlags must not include * VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT, * VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT, or * VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT" */ if (pCreateInfo->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR) { assert(!(set_layout->binding[b].flags & (VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT | VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT | VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT))); } } set_layout->binding[b].data = binding->descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_data_for_mutable_type(device->physical, mutable_info, b) : anv_descriptor_data_for_type(device->physical, binding->descriptorType); set_layout->binding[b].array_size = binding->descriptorCount; set_layout->binding[b].descriptor_index = set_layout->descriptor_count; set_layout->descriptor_count += binding->descriptorCount; if (set_layout->binding[b].data & ANV_DESCRIPTOR_BUFFER_VIEW) { set_layout->binding[b].buffer_view_index = buffer_view_count; buffer_view_count += binding->descriptorCount; } switch (binding->descriptorType) { case VK_DESCRIPTOR_TYPE_SAMPLER: case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: case VK_DESCRIPTOR_TYPE_MUTABLE_EXT: set_layout->binding[b].max_plane_count = 1; if (binding->pImmutableSamplers) { set_layout->binding[b].immutable_samplers = samplers; samplers += binding->descriptorCount; for (uint32_t i = 0; i < binding->descriptorCount; i++) { ANV_FROM_HANDLE(anv_sampler, sampler, binding->pImmutableSamplers[i]); set_layout->binding[b].immutable_samplers[i] = sampler; if (set_layout->binding[b].max_plane_count < sampler->n_planes) set_layout->binding[b].max_plane_count = sampler->n_planes; } } break; case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: set_layout->binding[b].max_plane_count = 1; break; default: break; } switch (binding->descriptorType) { case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: set_layout->binding[b].dynamic_offset_index = dynamic_offset_count; set_layout->dynamic_offset_stages[dynamic_offset_count] = binding->stageFlags; dynamic_offset_count += binding->descriptorCount; assert(dynamic_offset_count < MAX_DYNAMIC_BUFFERS); break; default: break; } set_layout->binding[b].descriptor_stride = binding->descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_size_for_mutable_type(device->physical, mutable_info, b) : anv_descriptor_size(&set_layout->binding[b]); if (binding->descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { /* Inline uniform blocks are specified to use the descriptor array * size as the size in bytes of the block. */ descriptor_buffer_size = align(descriptor_buffer_size, ANV_UBO_ALIGNMENT); set_layout->binding[b].descriptor_offset = descriptor_buffer_size; descriptor_buffer_size += binding->descriptorCount; } else { set_layout->binding[b].descriptor_offset = descriptor_buffer_size; descriptor_buffer_size += set_layout->binding[b].descriptor_stride * binding->descriptorCount; } set_layout->shader_stages |= binding->stageFlags; } set_layout->buffer_view_count = buffer_view_count; set_layout->dynamic_offset_count = dynamic_offset_count; set_layout->descriptor_buffer_size = descriptor_buffer_size; *pSetLayout = anv_descriptor_set_layout_to_handle(set_layout); return VK_SUCCESS; } void anv_descriptor_set_layout_destroy(struct anv_device *device, struct anv_descriptor_set_layout *layout) { assert(layout->ref_cnt == 0); vk_object_free(&device->vk, NULL, layout); } static const struct anv_descriptor_set_binding_layout * set_layout_dynamic_binding(const struct anv_descriptor_set_layout *set_layout) { if (set_layout->binding_count == 0) return NULL; const struct anv_descriptor_set_binding_layout *last_binding = &set_layout->binding[set_layout->binding_count - 1]; if (!(last_binding->flags & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT)) return NULL; return last_binding; } static uint32_t set_layout_descriptor_count(const struct anv_descriptor_set_layout *set_layout, uint32_t var_desc_count) { const struct anv_descriptor_set_binding_layout *dynamic_binding = set_layout_dynamic_binding(set_layout); if (dynamic_binding == NULL) return set_layout->descriptor_count; assert(var_desc_count <= dynamic_binding->array_size); uint32_t shrink = dynamic_binding->array_size - var_desc_count; if (dynamic_binding->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) return set_layout->descriptor_count; return set_layout->descriptor_count - shrink; } static uint32_t set_layout_buffer_view_count(const struct anv_descriptor_set_layout *set_layout, uint32_t var_desc_count) { const struct anv_descriptor_set_binding_layout *dynamic_binding = set_layout_dynamic_binding(set_layout); if (dynamic_binding == NULL) return set_layout->buffer_view_count; assert(var_desc_count <= dynamic_binding->array_size); uint32_t shrink = dynamic_binding->array_size - var_desc_count; if (!(dynamic_binding->data & ANV_DESCRIPTOR_BUFFER_VIEW)) return set_layout->buffer_view_count; return set_layout->buffer_view_count - shrink; } uint32_t anv_descriptor_set_layout_descriptor_buffer_size(const struct anv_descriptor_set_layout *set_layout, uint32_t var_desc_count) { const struct anv_descriptor_set_binding_layout *dynamic_binding = set_layout_dynamic_binding(set_layout); if (dynamic_binding == NULL) return ALIGN(set_layout->descriptor_buffer_size, ANV_UBO_ALIGNMENT); assert(var_desc_count <= dynamic_binding->array_size); uint32_t shrink = dynamic_binding->array_size - var_desc_count; uint32_t set_size; if (dynamic_binding->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { /* Inline uniform blocks are specified to use the descriptor array * size as the size in bytes of the block. */ set_size = set_layout->descriptor_buffer_size - shrink; } else { set_size = set_layout->descriptor_buffer_size - shrink * dynamic_binding->descriptor_stride; } return ALIGN(set_size, ANV_UBO_ALIGNMENT); } void anv_DestroyDescriptorSetLayout( VkDevice _device, VkDescriptorSetLayout _set_layout, const VkAllocationCallbacks* pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, _set_layout); if (!set_layout) return; anv_descriptor_set_layout_unref(device, set_layout); } #define SHA1_UPDATE_VALUE(ctx, x) _mesa_sha1_update(ctx, &(x), sizeof(x)); static void sha1_update_immutable_sampler(struct mesa_sha1 *ctx, const struct anv_sampler *sampler) { if (!sampler->conversion) return; /* The only thing that affects the shader is ycbcr conversion */ _mesa_sha1_update(ctx, sampler->conversion, sizeof(*sampler->conversion)); } static void sha1_update_descriptor_set_binding_layout(struct mesa_sha1 *ctx, const struct anv_descriptor_set_binding_layout *layout) { SHA1_UPDATE_VALUE(ctx, layout->flags); SHA1_UPDATE_VALUE(ctx, layout->data); SHA1_UPDATE_VALUE(ctx, layout->max_plane_count); SHA1_UPDATE_VALUE(ctx, layout->array_size); SHA1_UPDATE_VALUE(ctx, layout->descriptor_index); SHA1_UPDATE_VALUE(ctx, layout->dynamic_offset_index); SHA1_UPDATE_VALUE(ctx, layout->buffer_view_index); SHA1_UPDATE_VALUE(ctx, layout->descriptor_offset); if (layout->immutable_samplers) { for (uint16_t i = 0; i < layout->array_size; i++) sha1_update_immutable_sampler(ctx, layout->immutable_samplers[i]); } } static void sha1_update_descriptor_set_layout(struct mesa_sha1 *ctx, const struct anv_descriptor_set_layout *layout) { SHA1_UPDATE_VALUE(ctx, layout->binding_count); SHA1_UPDATE_VALUE(ctx, layout->descriptor_count); SHA1_UPDATE_VALUE(ctx, layout->shader_stages); SHA1_UPDATE_VALUE(ctx, layout->buffer_view_count); SHA1_UPDATE_VALUE(ctx, layout->dynamic_offset_count); SHA1_UPDATE_VALUE(ctx, layout->descriptor_buffer_size); for (uint16_t i = 0; i < layout->binding_count; i++) sha1_update_descriptor_set_binding_layout(ctx, &layout->binding[i]); } /* * Pipeline layouts. These have nothing to do with the pipeline. They are * just multiple descriptor set layouts pasted together */ VkResult anv_CreatePipelineLayout( VkDevice _device, const VkPipelineLayoutCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkPipelineLayout* pPipelineLayout) { ANV_FROM_HANDLE(anv_device, device, _device); struct anv_pipeline_layout *layout; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO); layout = vk_object_alloc(&device->vk, pAllocator, sizeof(*layout), VK_OBJECT_TYPE_PIPELINE_LAYOUT); if (layout == NULL) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); layout->num_sets = pCreateInfo->setLayoutCount; unsigned dynamic_offset_count = 0; for (uint32_t set = 0; set < pCreateInfo->setLayoutCount; set++) { ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, pCreateInfo->pSetLayouts[set]); layout->set[set].layout = set_layout; anv_descriptor_set_layout_ref(set_layout); layout->set[set].dynamic_offset_start = dynamic_offset_count; dynamic_offset_count += set_layout->dynamic_offset_count; } assert(dynamic_offset_count < MAX_DYNAMIC_BUFFERS); struct mesa_sha1 ctx; _mesa_sha1_init(&ctx); for (unsigned s = 0; s < layout->num_sets; s++) { sha1_update_descriptor_set_layout(&ctx, layout->set[s].layout); _mesa_sha1_update(&ctx, &layout->set[s].dynamic_offset_start, sizeof(layout->set[s].dynamic_offset_start)); } _mesa_sha1_update(&ctx, &layout->num_sets, sizeof(layout->num_sets)); _mesa_sha1_final(&ctx, layout->sha1); *pPipelineLayout = anv_pipeline_layout_to_handle(layout); return VK_SUCCESS; } void anv_DestroyPipelineLayout( VkDevice _device, VkPipelineLayout _pipelineLayout, const VkAllocationCallbacks* pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_pipeline_layout, pipeline_layout, _pipelineLayout); if (!pipeline_layout) return; for (uint32_t i = 0; i < pipeline_layout->num_sets; i++) anv_descriptor_set_layout_unref(device, pipeline_layout->set[i].layout); vk_object_free(&device->vk, pAllocator, pipeline_layout); } /* * Descriptor pools. * * These are implemented using a big pool of memory and a free-list for the * host memory allocations and a state_stream and a free list for the buffer * view surface state. The spec allows us to fail to allocate due to * fragmentation in all cases but two: 1) after pool reset, allocating up * until the pool size with no freeing must succeed and 2) allocating and * freeing only descriptor sets with the same layout. Case 1) is easy enough, * and the free lists lets us recycle blocks for case 2). */ /* The vma heap reserves 0 to mean NULL; we have to offset by some amount to * ensure we can allocate the entire BO without hitting zero. The actual * amount doesn't matter. */ #define POOL_HEAP_OFFSET 64 #define EMPTY 1 VkResult anv_CreateDescriptorPool( VkDevice _device, const VkDescriptorPoolCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDescriptorPool* pDescriptorPool) { ANV_FROM_HANDLE(anv_device, device, _device); struct anv_descriptor_pool *pool; const VkDescriptorPoolInlineUniformBlockCreateInfo *inline_info = vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_POOL_INLINE_UNIFORM_BLOCK_CREATE_INFO); const VkMutableDescriptorTypeCreateInfoEXT *mutable_info = vk_find_struct_const(pCreateInfo->pNext, MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT); uint32_t descriptor_count = 0; uint32_t buffer_view_count = 0; uint32_t descriptor_bo_size = 0; for (uint32_t i = 0; i < pCreateInfo->poolSizeCount; i++) { enum anv_descriptor_data desc_data = pCreateInfo->pPoolSizes[i].type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_data_for_mutable_type(device->physical, mutable_info, i) : anv_descriptor_data_for_type(device->physical, pCreateInfo->pPoolSizes[i].type); if (desc_data & ANV_DESCRIPTOR_BUFFER_VIEW) buffer_view_count += pCreateInfo->pPoolSizes[i].descriptorCount; unsigned desc_data_size = pCreateInfo->pPoolSizes[i].type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_size_for_mutable_type(device->physical, mutable_info, i) : anv_descriptor_data_size(desc_data); desc_data_size *= pCreateInfo->pPoolSizes[i].descriptorCount; /* Combined image sampler descriptors can take up to 3 slots if they * hold a YCbCr image. */ if (pCreateInfo->pPoolSizes[i].type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) desc_data_size *= 3; if (pCreateInfo->pPoolSizes[i].type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { /* Inline uniform blocks are specified to use the descriptor array * size as the size in bytes of the block. */ assert(inline_info); desc_data_size += pCreateInfo->pPoolSizes[i].descriptorCount; } descriptor_bo_size += desc_data_size; descriptor_count += pCreateInfo->pPoolSizes[i].descriptorCount; } /* We have to align descriptor buffer allocations to 32B so that we can * push descriptor buffers. This means that each descriptor buffer * allocated may burn up to 32B of extra space to get the right alignment. * (Technically, it's at most 28B because we're always going to start at * least 4B aligned but we're being conservative here.) Allocate enough * extra space that we can chop it into maxSets pieces and align each one * of them to 32B. */ descriptor_bo_size += ANV_UBO_ALIGNMENT * pCreateInfo->maxSets; /* We align inline uniform blocks to ANV_UBO_ALIGNMENT */ if (inline_info) { descriptor_bo_size += ANV_UBO_ALIGNMENT * inline_info->maxInlineUniformBlockBindings; } descriptor_bo_size = ALIGN(descriptor_bo_size, 4096); const size_t pool_size = pCreateInfo->maxSets * sizeof(struct anv_descriptor_set) + descriptor_count * sizeof(struct anv_descriptor) + buffer_view_count * sizeof(struct anv_buffer_view); const size_t total_size = sizeof(*pool) + pool_size; pool = vk_object_alloc(&device->vk, pAllocator, total_size, VK_OBJECT_TYPE_DESCRIPTOR_POOL); if (!pool) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); pool->size = pool_size; pool->next = 0; pool->free_list = EMPTY; pool->host_only = pCreateInfo->flags & VK_DESCRIPTOR_POOL_CREATE_HOST_ONLY_BIT_EXT; if (descriptor_bo_size > 0) { VkResult result = anv_device_alloc_bo(device, "descriptors", descriptor_bo_size, ANV_BO_ALLOC_MAPPED | ANV_BO_ALLOC_SNOOPED, 0 /* explicit_address */, &pool->bo); if (result != VK_SUCCESS) { vk_object_free(&device->vk, pAllocator, pool); return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY); } util_vma_heap_init(&pool->bo_heap, POOL_HEAP_OFFSET, descriptor_bo_size); } else { pool->bo = NULL; } anv_state_stream_init(&pool->surface_state_stream, &device->surface_state_pool, 4096); pool->surface_state_free_list = NULL; list_inithead(&pool->desc_sets); *pDescriptorPool = anv_descriptor_pool_to_handle(pool); return VK_SUCCESS; } void anv_DestroyDescriptorPool( VkDevice _device, VkDescriptorPool _pool, const VkAllocationCallbacks* pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_descriptor_pool, pool, _pool); if (!pool) return; list_for_each_entry_safe(struct anv_descriptor_set, set, &pool->desc_sets, pool_link) { anv_descriptor_set_layout_unref(device, set->layout); } if (pool->bo) { util_vma_heap_finish(&pool->bo_heap); anv_device_release_bo(device, pool->bo); } anv_state_stream_finish(&pool->surface_state_stream); vk_object_free(&device->vk, pAllocator, pool); } VkResult anv_ResetDescriptorPool( VkDevice _device, VkDescriptorPool descriptorPool, VkDescriptorPoolResetFlags flags) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_descriptor_pool, pool, descriptorPool); list_for_each_entry_safe(struct anv_descriptor_set, set, &pool->desc_sets, pool_link) { anv_descriptor_set_layout_unref(device, set->layout); } list_inithead(&pool->desc_sets); pool->next = 0; pool->free_list = EMPTY; if (pool->bo) { util_vma_heap_finish(&pool->bo_heap); util_vma_heap_init(&pool->bo_heap, POOL_HEAP_OFFSET, pool->bo->size); } anv_state_stream_finish(&pool->surface_state_stream); anv_state_stream_init(&pool->surface_state_stream, &device->surface_state_pool, 4096); pool->surface_state_free_list = NULL; return VK_SUCCESS; } struct pool_free_list_entry { uint32_t next; uint32_t size; }; static VkResult anv_descriptor_pool_alloc_set(struct anv_descriptor_pool *pool, uint32_t size, struct anv_descriptor_set **set) { if (size <= pool->size - pool->next) { *set = (struct anv_descriptor_set *) (pool->data + pool->next); (*set)->size = size; pool->next += size; return VK_SUCCESS; } else { struct pool_free_list_entry *entry; uint32_t *link = &pool->free_list; for (uint32_t f = pool->free_list; f != EMPTY; f = entry->next) { entry = (struct pool_free_list_entry *) (pool->data + f); if (size <= entry->size) { *link = entry->next; *set = (struct anv_descriptor_set *) entry; (*set)->size = entry->size; return VK_SUCCESS; } link = &entry->next; } if (pool->free_list != EMPTY) { return VK_ERROR_FRAGMENTED_POOL; } else { return VK_ERROR_OUT_OF_POOL_MEMORY; } } } static void anv_descriptor_pool_free_set(struct anv_descriptor_pool *pool, struct anv_descriptor_set *set) { /* Put the descriptor set allocation back on the free list. */ const uint32_t index = (char *) set - pool->data; if (index + set->size == pool->next) { pool->next = index; } else { struct pool_free_list_entry *entry = (struct pool_free_list_entry *) set; entry->next = pool->free_list; entry->size = set->size; pool->free_list = (char *) entry - pool->data; } } struct surface_state_free_list_entry { void *next; struct anv_state state; }; static struct anv_state anv_descriptor_pool_alloc_state(struct anv_descriptor_pool *pool) { assert(!pool->host_only); struct surface_state_free_list_entry *entry = pool->surface_state_free_list; if (entry) { struct anv_state state = entry->state; pool->surface_state_free_list = entry->next; assert(state.alloc_size == 64); return state; } else { return anv_state_stream_alloc(&pool->surface_state_stream, 64, 64); } } static void anv_descriptor_pool_free_state(struct anv_descriptor_pool *pool, struct anv_state state) { assert(state.alloc_size); /* Put the buffer view surface state back on the free list. */ struct surface_state_free_list_entry *entry = state.map; entry->next = pool->surface_state_free_list; entry->state = state; pool->surface_state_free_list = entry; } size_t anv_descriptor_set_layout_size(const struct anv_descriptor_set_layout *layout, uint32_t var_desc_count) { const uint32_t descriptor_count = set_layout_descriptor_count(layout, var_desc_count); const uint32_t buffer_view_count = set_layout_buffer_view_count(layout, var_desc_count); return sizeof(struct anv_descriptor_set) + descriptor_count * sizeof(struct anv_descriptor) + buffer_view_count * sizeof(struct anv_buffer_view); } static VkResult anv_descriptor_set_create(struct anv_device *device, struct anv_descriptor_pool *pool, struct anv_descriptor_set_layout *layout, uint32_t var_desc_count, struct anv_descriptor_set **out_set) { struct anv_descriptor_set *set; const size_t size = anv_descriptor_set_layout_size(layout, var_desc_count); VkResult result = anv_descriptor_pool_alloc_set(pool, size, &set); if (result != VK_SUCCESS) return result; uint32_t descriptor_buffer_size = anv_descriptor_set_layout_descriptor_buffer_size(layout, var_desc_count); set->desc_surface_state = ANV_STATE_NULL; if (descriptor_buffer_size) { uint64_t pool_vma_offset = util_vma_heap_alloc(&pool->bo_heap, descriptor_buffer_size, ANV_UBO_ALIGNMENT); if (pool_vma_offset == 0) { anv_descriptor_pool_free_set(pool, set); return vk_error(pool, VK_ERROR_FRAGMENTED_POOL); } assert(pool_vma_offset >= POOL_HEAP_OFFSET && pool_vma_offset - POOL_HEAP_OFFSET <= INT32_MAX); set->desc_mem.offset = pool_vma_offset - POOL_HEAP_OFFSET; set->desc_mem.alloc_size = descriptor_buffer_size; set->desc_mem.map = pool->bo->map + set->desc_mem.offset; set->desc_addr = (struct anv_address) { .bo = pool->bo, .offset = set->desc_mem.offset, }; enum isl_format format = anv_isl_format_for_descriptor_type(device, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER); if (!pool->host_only) { set->desc_surface_state = anv_descriptor_pool_alloc_state(pool); anv_fill_buffer_surface_state(device, set->desc_surface_state, format, ISL_SWIZZLE_IDENTITY, ISL_SURF_USAGE_CONSTANT_BUFFER_BIT, set->desc_addr, descriptor_buffer_size, 1); } } else { set->desc_mem = ANV_STATE_NULL; set->desc_addr = (struct anv_address) { .bo = NULL, .offset = 0 }; } vk_object_base_init(&device->vk, &set->base, VK_OBJECT_TYPE_DESCRIPTOR_SET); set->pool = pool; set->layout = layout; anv_descriptor_set_layout_ref(layout); set->buffer_view_count = set_layout_buffer_view_count(layout, var_desc_count); set->descriptor_count = set_layout_descriptor_count(layout, var_desc_count); set->buffer_views = (struct anv_buffer_view *) &set->descriptors[set->descriptor_count]; /* By defining the descriptors to be zero now, we can later verify that * a descriptor has not been populated with user data. */ memset(set->descriptors, 0, sizeof(struct anv_descriptor) * set->descriptor_count); /* Go through and fill out immutable samplers if we have any */ for (uint32_t b = 0; b < layout->binding_count; b++) { if (layout->binding[b].immutable_samplers) { for (uint32_t i = 0; i < layout->binding[b].array_size; i++) { /* The type will get changed to COMBINED_IMAGE_SAMPLER in * UpdateDescriptorSets if needed. However, if the descriptor * set has an immutable sampler, UpdateDescriptorSets may never * touch it, so we need to make sure it's 100% valid now. * * We don't need to actually provide a sampler because the helper * will always write in the immutable sampler regardless of what * is in the sampler parameter. */ VkDescriptorImageInfo info = { }; anv_descriptor_set_write_image_view(device, set, &info, VK_DESCRIPTOR_TYPE_SAMPLER, b, i); } } } /* Allocate null surface state for the buffer views since * we lazy allocate this in the write anyway. */ if (!pool->host_only) { for (uint32_t b = 0; b < set->buffer_view_count; b++) { set->buffer_views[b].surface_state = anv_descriptor_pool_alloc_state(pool); } } list_addtail(&set->pool_link, &pool->desc_sets); *out_set = set; return VK_SUCCESS; } static void anv_descriptor_set_destroy(struct anv_device *device, struct anv_descriptor_pool *pool, struct anv_descriptor_set *set) { anv_descriptor_set_layout_unref(device, set->layout); if (set->desc_mem.alloc_size) { util_vma_heap_free(&pool->bo_heap, (uint64_t)set->desc_mem.offset + POOL_HEAP_OFFSET, set->desc_mem.alloc_size); if (set->desc_surface_state.alloc_size) anv_descriptor_pool_free_state(pool, set->desc_surface_state); } if (!pool->host_only) { for (uint32_t b = 0; b < set->buffer_view_count; b++) { if (set->buffer_views[b].surface_state.alloc_size) anv_descriptor_pool_free_state(pool, set->buffer_views[b].surface_state); } } list_del(&set->pool_link); vk_object_base_finish(&set->base); anv_descriptor_pool_free_set(pool, set); } VkResult anv_AllocateDescriptorSets( VkDevice _device, const VkDescriptorSetAllocateInfo* pAllocateInfo, VkDescriptorSet* pDescriptorSets) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_descriptor_pool, pool, pAllocateInfo->descriptorPool); VkResult result = VK_SUCCESS; struct anv_descriptor_set *set = NULL; uint32_t i; const VkDescriptorSetVariableDescriptorCountAllocateInfo *vdcai = vk_find_struct_const(pAllocateInfo->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO); for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) { ANV_FROM_HANDLE(anv_descriptor_set_layout, layout, pAllocateInfo->pSetLayouts[i]); uint32_t var_desc_count = 0; if (vdcai != NULL && vdcai->descriptorSetCount > 0) { assert(vdcai->descriptorSetCount == pAllocateInfo->descriptorSetCount); var_desc_count = vdcai->pDescriptorCounts[i]; } result = anv_descriptor_set_create(device, pool, layout, var_desc_count, &set); if (result != VK_SUCCESS) break; pDescriptorSets[i] = anv_descriptor_set_to_handle(set); } if (result != VK_SUCCESS) anv_FreeDescriptorSets(_device, pAllocateInfo->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); ANV_FROM_HANDLE(anv_descriptor_pool, pool, descriptorPool); for (uint32_t i = 0; i < count; i++) { ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]); if (!set) continue; anv_descriptor_set_destroy(device, pool, set); } return VK_SUCCESS; } static void anv_descriptor_set_write_image_param(uint32_t *param_desc_map, const struct isl_image_param *param) { #define WRITE_PARAM_FIELD(field, FIELD) \ for (unsigned i = 0; i < ARRAY_SIZE(param->field); i++) \ param_desc_map[ISL_IMAGE_PARAM_##FIELD##_OFFSET + i] = param->field[i] WRITE_PARAM_FIELD(offset, OFFSET); WRITE_PARAM_FIELD(size, SIZE); WRITE_PARAM_FIELD(stride, STRIDE); WRITE_PARAM_FIELD(tiling, TILING); WRITE_PARAM_FIELD(swizzling, SWIZZLING); WRITE_PARAM_FIELD(size, SIZE); #undef WRITE_PARAM_FIELD } static uint32_t anv_surface_state_to_handle(struct anv_state state) { /* Bits 31:12 of the bindless surface offset in the extended message * descriptor is bits 25:6 of the byte-based address. */ assert(state.offset >= 0); uint32_t offset = state.offset; assert((offset & 0x3f) == 0 && offset < (1 << 26)); return offset << 6; } void anv_descriptor_set_write_image_view(struct anv_device *device, struct anv_descriptor_set *set, const VkDescriptorImageInfo * const info, VkDescriptorType type, uint32_t binding, uint32_t element) { const struct anv_descriptor_set_binding_layout *bind_layout = &set->layout->binding[binding]; struct anv_descriptor *desc = &set->descriptors[bind_layout->descriptor_index + element]; struct anv_image_view *image_view = NULL; struct anv_sampler *sampler = NULL; /* We get called with just VK_DESCRIPTOR_TYPE_SAMPLER as part of descriptor * set initialization to set the bindless samplers. */ assert(type == bind_layout->type || type == VK_DESCRIPTOR_TYPE_SAMPLER || bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT); switch (type) { case VK_DESCRIPTOR_TYPE_SAMPLER: sampler = bind_layout->immutable_samplers ? bind_layout->immutable_samplers[element] : anv_sampler_from_handle(info->sampler); break; case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: image_view = anv_image_view_from_handle(info->imageView); sampler = bind_layout->immutable_samplers ? bind_layout->immutable_samplers[element] : anv_sampler_from_handle(info->sampler); break; case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: image_view = anv_image_view_from_handle(info->imageView); break; default: unreachable("invalid descriptor type"); } *desc = (struct anv_descriptor) { .type = type, .layout = info->imageLayout, .image_view = image_view, .sampler = sampler, }; if (set->pool && set->pool->host_only) return; void *desc_map = set->desc_mem.map + bind_layout->descriptor_offset + element * bind_layout->descriptor_stride; memset(desc_map, 0, bind_layout->descriptor_stride); if (image_view == NULL && sampler == NULL) return; enum anv_descriptor_data data = bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_data_for_type(device->physical, type) : bind_layout->data; if (data & ANV_DESCRIPTOR_SAMPLED_IMAGE) { struct anv_sampled_image_descriptor desc_data[3]; memset(desc_data, 0, sizeof(desc_data)); if (image_view) { for (unsigned p = 0; p < image_view->n_planes; p++) { struct anv_surface_state sstate = (desc->layout == VK_IMAGE_LAYOUT_GENERAL) ? image_view->planes[p].general_sampler_surface_state : image_view->planes[p].optimal_sampler_surface_state; desc_data[p].image = anv_surface_state_to_handle(sstate.state); } } if (sampler) { for (unsigned p = 0; p < sampler->n_planes; p++) desc_data[p].sampler = sampler->bindless_state.offset + p * 32; } /* We may have max_plane_count < 0 if this isn't a sampled image but it * can be no more than the size of our array of handles. */ assert(bind_layout->max_plane_count <= ARRAY_SIZE(desc_data)); memcpy(desc_map, desc_data, MAX2(1, bind_layout->max_plane_count) * sizeof(desc_data[0])); } if (image_view == NULL) return; if (data & ANV_DESCRIPTOR_STORAGE_IMAGE) { assert(!(data & ANV_DESCRIPTOR_IMAGE_PARAM)); assert(image_view->n_planes == 1); struct anv_storage_image_descriptor desc_data = { .vanilla = anv_surface_state_to_handle( image_view->planes[0].storage_surface_state.state), .lowered = anv_surface_state_to_handle( image_view->planes[0].lowered_storage_surface_state.state), }; memcpy(desc_map, &desc_data, sizeof(desc_data)); } if (data & ANV_DESCRIPTOR_IMAGE_PARAM) { /* Storage images can only ever have one plane */ assert(image_view->n_planes == 1); const struct isl_image_param *image_param = &image_view->planes[0].lowered_storage_image_param; anv_descriptor_set_write_image_param(desc_map, image_param); } if (data & ANV_DESCRIPTOR_TEXTURE_SWIZZLE) { assert(!(data & ANV_DESCRIPTOR_SAMPLED_IMAGE)); assert(image_view); struct anv_texture_swizzle_descriptor desc_data[3]; memset(desc_data, 0, sizeof(desc_data)); for (unsigned p = 0; p < image_view->n_planes; p++) { desc_data[p] = (struct anv_texture_swizzle_descriptor) { .swizzle = { (uint8_t)image_view->planes[p].isl.swizzle.r, (uint8_t)image_view->planes[p].isl.swizzle.g, (uint8_t)image_view->planes[p].isl.swizzle.b, (uint8_t)image_view->planes[p].isl.swizzle.a, }, }; } memcpy(desc_map, desc_data, MAX2(1, bind_layout->max_plane_count) * sizeof(desc_data[0])); } } void anv_descriptor_set_write_buffer_view(struct anv_device *device, struct anv_descriptor_set *set, VkDescriptorType type, struct anv_buffer_view *buffer_view, uint32_t binding, uint32_t element) { const struct anv_descriptor_set_binding_layout *bind_layout = &set->layout->binding[binding]; struct anv_descriptor *desc = &set->descriptors[bind_layout->descriptor_index + element]; assert(type == bind_layout->type || bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT); *desc = (struct anv_descriptor) { .type = type, .buffer_view = buffer_view, }; if (set->pool && set->pool->host_only) return; enum anv_descriptor_data data = bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_data_for_type(device->physical, type) : bind_layout->data; void *desc_map = set->desc_mem.map + bind_layout->descriptor_offset + element * bind_layout->descriptor_stride; if (buffer_view == NULL) { memset(desc_map, 0, bind_layout->descriptor_stride); return; } if (data & ANV_DESCRIPTOR_SAMPLED_IMAGE) { struct anv_sampled_image_descriptor desc_data = { .image = anv_surface_state_to_handle(buffer_view->surface_state), }; memcpy(desc_map, &desc_data, sizeof(desc_data)); } if (data & ANV_DESCRIPTOR_STORAGE_IMAGE) { assert(!(data & ANV_DESCRIPTOR_IMAGE_PARAM)); struct anv_storage_image_descriptor desc_data = { .vanilla = anv_surface_state_to_handle( buffer_view->storage_surface_state), .lowered = anv_surface_state_to_handle( buffer_view->lowered_storage_surface_state), }; memcpy(desc_map, &desc_data, sizeof(desc_data)); } if (data & ANV_DESCRIPTOR_IMAGE_PARAM) { anv_descriptor_set_write_image_param(desc_map, &buffer_view->lowered_storage_image_param); } } void anv_descriptor_set_write_buffer(struct anv_device *device, struct anv_descriptor_set *set, struct anv_state_stream *alloc_stream, VkDescriptorType type, struct anv_buffer *buffer, uint32_t binding, uint32_t element, VkDeviceSize offset, VkDeviceSize range) { assert(alloc_stream || set->pool); const struct anv_descriptor_set_binding_layout *bind_layout = &set->layout->binding[binding]; struct anv_descriptor *desc = &set->descriptors[bind_layout->descriptor_index + element]; assert(type == bind_layout->type || bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT); *desc = (struct anv_descriptor) { .type = type, .offset = offset, .range = range, .buffer = buffer, }; if (set->pool && set->pool->host_only) return; void *desc_map = set->desc_mem.map + bind_layout->descriptor_offset + element * bind_layout->descriptor_stride; if (buffer == NULL) { memset(desc_map, 0, bind_layout->descriptor_stride); return; } struct anv_address bind_addr = anv_address_add(buffer->address, offset); uint64_t bind_range = vk_buffer_range(&buffer->vk, offset, range); enum anv_descriptor_data data = bind_layout->type == VK_DESCRIPTOR_TYPE_MUTABLE_EXT ? anv_descriptor_data_for_type(device->physical, type) : bind_layout->data; /* We report a bounds checking alignment of 32B for the sake of block * messages which read an entire register worth at a time. */ if (type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER || type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) bind_range = align64(bind_range, ANV_UBO_ALIGNMENT); if (data & ANV_DESCRIPTOR_ADDRESS_RANGE) { struct anv_address_range_descriptor desc_data = { .address = anv_address_physical(bind_addr), .range = bind_range, }; memcpy(desc_map, &desc_data, sizeof(desc_data)); } if (type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC || type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC) return; assert(data & ANV_DESCRIPTOR_BUFFER_VIEW); struct anv_buffer_view *bview = &set->buffer_views[bind_layout->buffer_view_index + element]; bview->range = bind_range; bview->address = bind_addr; /* If we're writing descriptors through a push command, we need to * allocate the surface state from the command buffer. Otherwise it will * be allocated by the descriptor pool when calling * vkAllocateDescriptorSets. */ if (alloc_stream) { bview->surface_state = anv_state_stream_alloc(alloc_stream, 64, 64); } assert(bview->surface_state.alloc_size); isl_surf_usage_flags_t usage = (type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER || type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) ? ISL_SURF_USAGE_CONSTANT_BUFFER_BIT : ISL_SURF_USAGE_STORAGE_BIT; enum isl_format format = anv_isl_format_for_descriptor_type(device, type); anv_fill_buffer_surface_state(device, bview->surface_state, format, ISL_SWIZZLE_IDENTITY, usage, bind_addr, bind_range, 1); desc->set_buffer_view = bview; } void anv_descriptor_set_write_inline_uniform_data(struct anv_device *device, struct anv_descriptor_set *set, uint32_t binding, const void *data, size_t offset, size_t size) { const struct anv_descriptor_set_binding_layout *bind_layout = &set->layout->binding[binding]; assert(bind_layout->data & ANV_DESCRIPTOR_INLINE_UNIFORM); void *desc_map = set->desc_mem.map + bind_layout->descriptor_offset; memcpy(desc_map + offset, data, size); } void anv_UpdateDescriptorSets( VkDevice _device, uint32_t descriptorWriteCount, const VkWriteDescriptorSet* pDescriptorWrites, uint32_t descriptorCopyCount, const VkCopyDescriptorSet* pDescriptorCopies) { ANV_FROM_HANDLE(anv_device, device, _device); for (uint32_t i = 0; i < descriptorWriteCount; i++) { const VkWriteDescriptorSet *write = &pDescriptorWrites[i]; ANV_FROM_HANDLE(anv_descriptor_set, set, write->dstSet); switch (write->descriptorType) { case VK_DESCRIPTOR_TYPE_SAMPLER: case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: for (uint32_t j = 0; j < write->descriptorCount; j++) { anv_descriptor_set_write_image_view(device, set, write->pImageInfo + j, write->descriptorType, write->dstBinding, write->dstArrayElement + j); } break; case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: for (uint32_t j = 0; j < write->descriptorCount; j++) { ANV_FROM_HANDLE(anv_buffer_view, bview, write->pTexelBufferView[j]); anv_descriptor_set_write_buffer_view(device, set, write->descriptorType, bview, write->dstBinding, write->dstArrayElement + j); } 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->descriptorCount; j++) { ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer); anv_descriptor_set_write_buffer(device, set, NULL, write->descriptorType, buffer, write->dstBinding, write->dstArrayElement + j, write->pBufferInfo[j].offset, write->pBufferInfo[j].range); } break; case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: { const VkWriteDescriptorSetInlineUniformBlock *inline_write = vk_find_struct_const(write->pNext, WRITE_DESCRIPTOR_SET_INLINE_UNIFORM_BLOCK); assert(inline_write->dataSize == write->descriptorCount); anv_descriptor_set_write_inline_uniform_data(device, set, write->dstBinding, inline_write->pData, write->dstArrayElement, inline_write->dataSize); break; } default: break; } } for (uint32_t i = 0; i < descriptorCopyCount; i++) { const VkCopyDescriptorSet *copy = &pDescriptorCopies[i]; ANV_FROM_HANDLE(anv_descriptor_set, src, copy->srcSet); ANV_FROM_HANDLE(anv_descriptor_set, dst, copy->dstSet); const struct anv_descriptor_set_binding_layout *src_layout = &src->layout->binding[copy->srcBinding]; struct anv_descriptor *src_desc = &src->descriptors[src_layout->descriptor_index]; src_desc += copy->srcArrayElement; if (src_layout->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { anv_descriptor_set_write_inline_uniform_data(device, dst, copy->dstBinding, src->desc_mem.map + src_layout->descriptor_offset + copy->srcArrayElement, copy->dstArrayElement, copy->descriptorCount); continue; } /* Copy CPU side data */ for (uint32_t j = 0; j < copy->descriptorCount; j++) { switch(src_desc[j].type) { case VK_DESCRIPTOR_TYPE_SAMPLER: case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: { VkDescriptorImageInfo info = { .sampler = anv_sampler_to_handle(src_desc[j].sampler), .imageView = anv_image_view_to_handle(src_desc[j].image_view), .imageLayout = src_desc[j].layout }; anv_descriptor_set_write_image_view(device, dst, &info, src_desc[j].type, copy->dstBinding, copy->dstArrayElement + j); break; } case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: { anv_descriptor_set_write_buffer_view(device, dst, src_desc[j].type, src_desc[j].buffer_view, copy->dstBinding, copy->dstArrayElement + j); 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: { anv_descriptor_set_write_buffer(device, dst, NULL, src_desc[j].type, src_desc[j].buffer, copy->dstBinding, copy->dstArrayElement + j, src_desc[j].offset, src_desc[j].range); break; } default: break; } } } } /* * Descriptor update templates. */ void anv_descriptor_set_write_template(struct anv_device *device, struct anv_descriptor_set *set, struct anv_state_stream *alloc_stream, const struct vk_descriptor_update_template *template, const void *data) { for (uint32_t i = 0; i < template->entry_count; i++) { const struct vk_descriptor_template_entry *entry = &template->entries[i]; switch (entry->type) { case VK_DESCRIPTOR_TYPE_SAMPLER: case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: for (uint32_t j = 0; j < entry->array_count; j++) { const VkDescriptorImageInfo *info = data + entry->offset + j * entry->stride; anv_descriptor_set_write_image_view(device, set, info, entry->type, entry->binding, entry->array_element + j); } break; case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: for (uint32_t j = 0; j < entry->array_count; j++) { const VkBufferView *_bview = data + entry->offset + j * entry->stride; ANV_FROM_HANDLE(anv_buffer_view, bview, *_bview); anv_descriptor_set_write_buffer_view(device, set, entry->type, bview, entry->binding, entry->array_element + j); } 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 < entry->array_count; j++) { const VkDescriptorBufferInfo *info = data + entry->offset + j * entry->stride; ANV_FROM_HANDLE(anv_buffer, buffer, info->buffer); anv_descriptor_set_write_buffer(device, set, alloc_stream, entry->type, buffer, entry->binding, entry->array_element + j, info->offset, info->range); } break; case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: anv_descriptor_set_write_inline_uniform_data(device, set, entry->binding, data + entry->offset, entry->array_element, entry->array_count); break; default: break; } } } void anv_UpdateDescriptorSetWithTemplate( VkDevice _device, VkDescriptorSet descriptorSet, VkDescriptorUpdateTemplate descriptorUpdateTemplate, const void* pData) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_descriptor_set, set, descriptorSet); VK_FROM_HANDLE(vk_descriptor_update_template, template, descriptorUpdateTemplate); anv_descriptor_set_write_template(device, set, NULL, template, pData); }