eleni.mutantstargoat.com Git - demo/blob - src/vulkan/resources.cc

   1 #include <stdio.h>
   2 #include <string.h>
   3
   4 #include "resources.h"
   5 #include "vkutil.h"
   6
   7 ResourceVK::ResourceVK() {}
   8 ResourceVK::~ResourceVK() {}
   9
  10 bool ResourceVK::create_ds_layout(unsigned int num, VkDescriptorType type,
  11                                   VkShaderStageFlags stage, VkSampler *sampler)
  12 {
  13         this->type = RES_DESC_SET;
  14
  15         /* layout binding */
  16         VkDescriptorSetLayoutBinding bind;
  17
  18         memset(&bind, 0, sizeof bind);
  19         bind.binding = num;
  20         bind.descriptorType = type;
  21         bind.stageFlags = stage;
  22
  23         bind.pImmutableSamplers = sampler;
  24
  25         /* layout : for the moment:
  26          * one layout per ds, (=> 1 binding point)
  27          * */
  28
  29         VkDescriptorSetLayoutCreateInfo dslinf;
  30         memset(&dslinf, 0, sizeof dslinf);
  31         dslinf.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
  32         dslinf.bindingCount = 1;
  33         dslinf.pBindings = &bind;
  34
  35         if(vkCreateDescriptorSetLayout(vk_device, &dslinf, 0, &layout) != VK_SUCCESS) {
  36                 fprintf(stderr, "Failed to create descriptor set layout.\n");
  37                 return false;
  38         }
  39         return true;
  40 }