Exemplos de radv_descriptor_pool_to_handle em C++ (Cpp)

Exemplo n.º 1

Arquivo: radv_descriptor_set.c Projeto: fabe3k/mesa

VkResult radv_CreateDescriptorPool(
	VkDevice                                    _device,
	const VkDescriptorPoolCreateInfo*           pCreateInfo,
	const VkAllocationCallbacks*                pAllocator,
	VkDescriptorPool*                           pDescriptorPool)
{
	RADV_FROM_HANDLE(radv_device, device, _device);
	struct radv_descriptor_pool *pool;
	int size = sizeof(struct radv_descriptor_pool);
	uint64_t bo_size = 0, bo_count = 0, range_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:
			range_count += pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
		case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
		case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
		case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
		case VK_DESCRIPTOR_TYPE_SAMPLER:
			/* 32 as we may need to align for images */
			bo_size += 32 * pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
		case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
		case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
			bo_size += 64 * pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
			bo_size += 96 * pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		default:
			unreachable("unknown descriptor type\n");
			break;
		}
	}

	if (!(pCreateInfo->flags & VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT)) {
		uint64_t host_size = pCreateInfo->maxSets * sizeof(struct radv_descriptor_set);
		host_size += sizeof(struct radeon_winsys_bo*) * bo_count;
		host_size += sizeof(struct radv_descriptor_range) * range_count;
		size += host_size;
	} else {
		size += sizeof(struct radv_descriptor_pool_entry) * pCreateInfo->maxSets;
	}

	pool = vk_alloc2(&device->alloc, pAllocator, size, 8,
	                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (!pool)
		return vk_error(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 radv_descriptor_pool);
		pool->host_memory_ptr = pool->host_memory_base;
		pool->host_memory_end = (uint8_t*)pool + size;
	}

	if (bo_size) {
		pool->bo = device->ws->buffer_create(device->ws, bo_size, 32,
						     RADEON_DOMAIN_VRAM,
						     RADEON_FLAG_NO_INTERPROCESS_SHARING |
						     RADEON_FLAG_READ_ONLY);
		pool->mapped_ptr = (uint8_t*)device->ws->buffer_map(pool->bo);
	}
	pool->size = bo_size;
	pool->max_entry_count = pCreateInfo->maxSets;

	*pDescriptorPool = radv_descriptor_pool_to_handle(pool);
	return VK_SUCCESS;
}

Exemplo n.º 2

Arquivo: radv_descriptor_set.c Projeto: MIPS/external-mesa3d

VkResult radv_CreateDescriptorPool(
	VkDevice                                    _device,
	const VkDescriptorPoolCreateInfo*           pCreateInfo,
	const VkAllocationCallbacks*                pAllocator,
	VkDescriptorPool*                           pDescriptorPool)
{
	RADV_FROM_HANDLE(radv_device, device, _device);
	struct radv_descriptor_pool *pool;
	unsigned max_sets = pCreateInfo->maxSets * 2;
	int size = sizeof(struct radv_descriptor_pool) +
	           max_sets * sizeof(struct radv_descriptor_pool_free_node);
	uint64_t bo_size = 0;
	pool = vk_alloc2(&device->alloc, pAllocator, size, 8,
			   VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
	if (!pool)
		return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);

	memset(pool, 0, sizeof(*pool));

	pool->free_list = -1;
	pool->full_list = 0;
	pool->free_nodes[max_sets - 1].next = -1;
	pool->max_sets = max_sets;
	pool->allocated_sets = 0;

	for (int i = 0; i  + 1 < max_sets; ++i)
		pool->free_nodes[i].next = i + 1;

	for (unsigned i = 0; i < pCreateInfo->poolSizeCount; ++i) {
		switch(pCreateInfo->pPoolSizes[i].type) {
		case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
		case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
			break;
		case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
		case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
		case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
		case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
		case VK_DESCRIPTOR_TYPE_SAMPLER:
			/* 32 as we may need to align for images */
			bo_size += 32 * pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
		case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
		case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
			bo_size += 64 * pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
			bo_size += 96 * pCreateInfo->pPoolSizes[i].descriptorCount;
			break;
		default:
			unreachable("unknown descriptor type\n");
			break;
		}
	}

	if (bo_size) {
		pool->bo = device->ws->buffer_create(device->ws, bo_size,
							32, RADEON_DOMAIN_VRAM, 0);
		pool->mapped_ptr = (uint8_t*)device->ws->buffer_map(pool->bo);
	}
	pool->size = bo_size;

	list_inithead(&pool->descriptor_sets);
	*pDescriptorPool = radv_descriptor_pool_to_handle(pool);
	return VK_SUCCESS;
}