Example #1
0
        public void CreateCubeModel(VkDevice device, VkPhysicalDevice physicalDevice)
        {
            var cubeVertices = CubeModel.GetVertices();
            var cubeIndices  = CubeModel.GetIndices();
            var vbSize       = Marshal.SizeOf <CubeModel.Vertex>() * cubeVertices.Length;
            var ibSize       = Marshal.SizeOf <ushort>() * cubeIndices.Length;

            VkMemoryPropertyFlags flags = VkMemoryPropertyFlags.VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VkMemoryPropertyFlags.VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;

            SampleHelpers.CreateBuffer(device, physicalDevice, vbSize, VkBufferUsageFlags.VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, flags, out m_vertexBuffer, out m_vertexBufferMemory);
            SampleHelpers.CreateBuffer(device, physicalDevice, ibSize, VkBufferUsageFlags.VK_BUFFER_USAGE_INDEX_BUFFER_BIT, flags, out m_indexBuffer, out m_indexBufferMemory);

            // 初期データの書き込み.
            MappedMemoryStream mapped;

            VulkanAPI.vkMapMemory(device, m_vertexBufferMemory, 0, VkDeviceSize.VK_WHOLE_SIZE, 0, out mapped);
            mapped.Write(cubeVertices);
            VulkanAPI.vkUnmapMemory(device, m_vertexBufferMemory);
            VulkanAPI.vkMapMemory(device, m_indexBufferMemory, 0, VkDeviceSize.VK_WHOLE_SIZE, 0, out mapped);
            mapped.Write(cubeIndices);
            VulkanAPI.vkUnmapMemory(device, m_indexBufferMemory);

            m_resourceManager.Regist(m_vertexBuffer, m_vertexBufferMemory);
            m_resourceManager.Regist(m_indexBuffer, m_indexBufferMemory);
        }