1 /* 2 * Copyright (C) 2016 Google, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MESHES_H 18 #define MESHES_H 19 20 #include <vulkan/vulkan.h> 21 #include <vector> 22 23 class Meshes { 24 public: 25 Meshes(VkDevice dev, const std::vector<VkMemoryPropertyFlags> &mem_flags); 26 ~Meshes(); 27 vertex_input_state()28 const VkPipelineVertexInputStateCreateInfo &vertex_input_state() const { return vertex_input_state_; } input_assembly_state()29 const VkPipelineInputAssemblyStateCreateInfo &input_assembly_state() const { return input_assembly_state_; } 30 31 enum Type { 32 MESH_PYRAMID, 33 MESH_ICOSPHERE, 34 MESH_TEAPOT, 35 36 MESH_COUNT, 37 }; 38 39 void cmd_bind_buffers(VkCommandBuffer cmd) const; 40 void cmd_draw(VkCommandBuffer cmd, Type type) const; 41 42 private: 43 void allocate_resources(VkDeviceSize vb_size, VkDeviceSize ib_size, const std::vector<VkMemoryPropertyFlags> &mem_flags); 44 45 VkDevice dev_; 46 47 VkVertexInputBindingDescription vertex_input_binding_; 48 std::vector<VkVertexInputAttributeDescription> vertex_input_attrs_; 49 VkPipelineVertexInputStateCreateInfo vertex_input_state_; 50 VkPipelineInputAssemblyStateCreateInfo input_assembly_state_; 51 VkIndexType index_type_; 52 53 std::vector<VkDrawIndexedIndirectCommand> draw_commands_; 54 55 VkBuffer vb_; 56 VkBuffer ib_; 57 VkDeviceMemory mem_; 58 VkDeviceSize ib_mem_offset_; 59 }; 60 61 #endif // MESHES_H 62