git.mutantstargoat.com Git - demo/blob - src/vulkan/vkutil.h

   1 #ifndef VKUTIL_H_
   2 #define VKUTIL_H_
   3
   4 #include <vulkan/vulkan.h>
   5 #include <vector>
   6
   7 extern VkPhysicalDevice vk_physical;
   8 extern VkDevice vk_device;
   9 extern VkCommandPool vk_pool;
  10 extern VkQueue vk_queue;
  11 extern VkSwapchainKHR vk_swapchain;
  12 extern VkSurfaceKHR vk_surface;
  13 extern VkInstance vk_instance;
  14 extern int vk_qfamily;
  15 extern VkDescriptorPool vk_dpool;
  16 extern VkRenderPass vk_renderpass;
  17
  18 struct vku_buffer {
  19         VkBuffer buf;
  20         VkDeviceMemory mem_pool;
  21         int mem_start, mem_size;
  22 };
  23
  24 struct vku_descriptor {
  25         VkDescriptorSetLayout layout;
  26         VkDescriptorType type;
  27         VkFlags stage_flags;
  28         int binding_point;
  29         int size;
  30 };
  31
  32 struct vku_pipeline {
  33 };
  34
  35 struct vku_pipeline_info {
  36         /* shader stages */
  37         VkShaderModule vs;
  38         VkShaderModule fs;
  39
  40         /* states info */
  41
  42         VkPipelineShaderStageCreateInfo inf_shader_stage;
  43
  44         VkPipelineVertexInputStateCreateInfo inf_vertex_input;
  45
  46         VkPipelineInputAssemblyStateCreateInfo inf_input_asm;
  47
  48         VkPipelineTessellationStateCreateInfo inf_tessel;
  49
  50         VkPipelineViewportStateCreateInfo inf_viewport;
  51         VkPipelineRasterizationStateCreateInfo inf_raster;
  52         VkPipelineMultisampleStateCreateInfo inf_multisample;
  53         VkPipelineDepthStencilStateCreateInfo inf_depth_stencil;
  54         VkPipelineColorBlendStateCreateInfo inf_colorblend;
  55
  56         VkPipelineDynamicStateCreateInfo inf_dynamic_state;
  57
  58         VkPipelineLayout layout;
  59         VkRenderPass renderpass;
  60         uint32_t subpass;
  61 };
  62
  63 /* extensions */
  64 bool vku_have_extension(const char *name);
  65 bool vku_have_device_extension(const char *name);
  66
  67 /* device */
  68 bool vku_create_device();
  69 void vku_cleanup();
  70
  71 /* command buffers */
  72 VkCommandBuffer vku_alloc_cmdbuf(VkCommandPool pool, VkCommandBufferLevel level);
  73 bool vku_alloc_cmdbufs(VkCommandPool pool, VkCommandBufferLevel level, unsigned int count, VkCommandBuffer *buf_array);
  74 void vku_free_cmdbuf(VkCommandPool pool, VkCommandBuffer buf);
  75
  76 void vku_begin_cmdbuf(VkCommandBuffer buf, unsigned int flags);
  77 void vku_end_cmdbuf(VkCommandBuffer buf);
  78 void vku_reset_cmdbuf(VkCommandBuffer buf);
  79 void vku_submit_cmdbuf(VkQueue q, VkCommandBuffer buf, VkFence done_fence);
  80
  81 bool vku_get_surface_format(VkPhysicalDevice gpu, VkSurfaceKHR surface, VkSurfaceFormatKHR *sformat);
  82 VkColorSpaceKHR vku_get_surface_colorspace(VkPhysicalDevice gpu, VkSurfaceKHR surface);
  83
  84 int vku_get_next_image(VkSwapchainKHR sc);
  85 void vku_present(VkSwapchainKHR sc, int img_idx);
  86
  87 /* buffers */
  88 vku_buffer *vku_create_buffer(int sz, unsigned int usage);
  89 void vku_destroy_buffer(vku_buffer *buf);
  90 bool vku_update_buffer(vku_buffer *buf, int size, void *data);
  91
  92 void vku_cmd_copybuf(VkCommandBuffer cmdbuf, VkBuffer dest, int doffs,
  93         VkBuffer src, int soffs, int size);
  94
  95 /* other */
  96 const char *vku_get_vulkan_error_str(VkResult error);
  97
  98 /* pipelines */
  99 vku_descriptor *vku_create_descriptor(VkDescriptorType type, VkFlags stage,
 100                 int binding_point, int size);
 101 void vku_destroy_descriptor(vku_descriptor *descriptor);
 102
 103 bool vku_create_descriptor_pool(vku_descriptor **descriptors, int num_desc,
 104                 VkDescriptorSet set);
 105 void vku_destroy_descriptor_pool();
 106
 107 #endif // VKUTIL_H_