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

   1 #include <stdio.h>
   2 #include <string.h>
   3
   4 #include "uniforms-vk.h"
   5
   6 UniformBufferVK::UniformBufferVK()
   7 {
   8         ubo = 0;
   9 }
  10
  11 UniformBufferVK::~UniformBufferVK()
  12 {
  13         destroy();
  14 }
  15
  16 bool UniformBufferVK::create(int size)
  17 {
  18         if(!(ubo = vku_create_buffer(size, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT))) {
  19                 fprintf(stderr, "Failed to create vulkan uniform buffer object.\n");
  20                 return false;
  21         }
  22
  23         if(!UniformBuffer::create(size)) {
  24                 fprintf(stderr, "Failed to create uniform buffer object.\n");
  25                 return false;
  26         }
  27         return true;
  28 }
  29
  30 void UniformBufferVK::destroy()
  31 {
  32         vku_destroy_buffer(ubo);
  33 }
  34
  35 void UniformBufferVK::bind(int binding) const
  36 {
  37         if(vkBindBufferMemory(vk_device, ubo->buf, ubo->mem_pool, 0) !=
  38                 VK_SUCCESS) {
  39                 fprintf(stderr, "Failed to bind ubo.\n");
  40         }
  41 }
  42
  43 bool UniformBufferVK::update(void *data)
  44 {
  45         if(!vku_update_buffer(ubo, size, data)) {
  46                 fprintf(stderr, "Failed to update ubo.\n");
  47                 return false;
  48         }
  49         return true;
  50 }