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

   1 #include <vulkan/vulkan.h>
   2 #include <stdio.h>
   3
   4 #include "gfxapi.h"
   5 #include "renderer-vk.h"
   6 #include "uniforms.h"
   7 #include "vkutil.h"
   8 #include "vkutil-pipeline.h"
   9
  10 static void set_resources_layouts(VkuPipelineGenerator *pipe_gen, std::vector<ResourceVK> *res);
  11
  12 RendererVK::RendererVK()
  13 {
  14         scene = 0;
  15         camera = 0;
  16         sprog = 0;
  17
  18         skytex = 0;
  19         dskytex = 0;
  20
  21         fog_density = 0;
  22
  23         default_vs_ub = 0;
  24         default_fs_ub = 0;
  25         sky_vs_ub = 0;
  26 }
  27
  28 RendererVK::~RendererVK()
  29 {
  30         delete default_vs_ub;
  31         delete default_fs_ub;
  32         delete sky_vs_ub;
  33 }
  34
  35 bool RendererVK::create_resources()
  36 {
  37         /* default pipeline resources */
  38
  39         default_vs_ub = gfx_create_uniform_buffer();
  40         int data_size = sizeof default_vs_uniforms;
  41         if(!default_vs_ub->create(data_size)) {
  42                 fprintf(stderr, "Failed to create the default VS uniform buffer.\n");
  43                 return false;
  44         }
  45         ResourceVK default_vs_res;
  46         if(!default_vs_res.create_ds_layout(MATRIX_UNIFORMS,
  47                                             VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  48                                             VK_SHADER_STAGE_VERTEX_BIT, 0)) {
  49                 fprintf(stderr, "Failed to create the ds layout for the default vs uniform buffer.\n");
  50                 return false;
  51         }
  52         default_vs_res.size = data_size;
  53         default_resources.push_back(default_vs_res);
  54
  55         default_fs_ub = gfx_create_uniform_buffer();
  56         if(!default_fs_ub->create(sizeof default_fs_uniforms)) {
  57                 fprintf(stderr, "Failed to create the default FS uniform buffer.\n");
  58                 return false;
  59         }
  60         ResourceVK default_fs_res;
  61         if(!default_fs_res.create_ds_layout(SHADING_UNIFORMS,
  62                                             VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  63                                             VK_SHADER_STAGE_FRAGMENT_BIT, 0)) {
  64                 fprintf(stderr, "Failed to create the ds layout for the default VS uniform buffer.\n");
  65                 return false;
  66         }
  67         default_resources.push_back(default_fs_res);
  68         set_resources_layouts(&default_pipe_gen, &default_resources);
  69
  70         /* sky pipeline resources */
  71
  72         sky_vs_ub = gfx_create_uniform_buffer();
  73         if(!sky_vs_ub->create(sizeof sky_vs_uniforms)) {
  74                 fprintf(stderr, "Failed to create the VS uniform buffer for the sky.\n");
  75                 return false;
  76         }
  77         ResourceVK sky_vs_res;
  78         if(!sky_vs_res.create_ds_layout(SKY_MATRIX_UNIFORMS,
  79                                         VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  80                                         VK_SHADER_STAGE_FRAGMENT_BIT, 0)) {
  81                 fprintf(stderr, "Failed to create the ds layout for the sky VS uniform buffer.\n");
  82                 return false;
  83         }
  84         sky_resources.push_back(sky_vs_res);
  85         set_resources_layouts(&sky_pipe_gen, &sky_resources);
  86
  87         return true;
  88 }
  89
  90 bool RendererVK::create()
  91 {
  92         /*      if(!create_sky_pipeline()) {
  93                         fprintf(stderr, "Failed to create sky pipeline.\n");
  94                         return false;
  95                 }*/
  96
  97         return true;
  98 }
  99
 100 bool RendererVK::create_default_pipeline()
 101 {
 102         return true;
 103 }
 104
 105 bool RendererVK::create_desc_pool()
 106 {
 107         int num_desc = default_resources.size() + sky_resources.size();
 108         VkDescriptorPoolCreateInfo dpinf;
 109         memset(&dpinf, 0, sizeof dpinf);
 110
 111         dpinf.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
 112         dpinf.maxSets = num_desc + 1;
 113         dpinf.poolSizeCount = num_desc;
 114
 115         for(size_t i=0; i<default_resources.size(); i++) {
 116         }
 117         return true;
 118 }
 119
 120 static void set_resources_layouts(VkuPipelineGenerator *pipe_gen, std::vector<ResourceVK> *res)
 121 {
 122         for(size_t i=0; i<res->size(); i++) {
 123                 if((*res)[i].type == RES_DESC_SET) {
 124                         pipe_gen->set_resources_layout((*res)[i].layout);
 125                 }
 126         }
 127 }