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         if(!default_vs_ub->create(sizeof default_vs_uniforms)) {
  41                 fprintf(stderr, "Failed to create the default VS uniform buffer.\n");
  42                 return false;
  43         }
  44         ResourceVK default_vs_res;
  45         if(!default_vs_res.create_ds_layout(MATRIX_UNIFORMS,
  46                                             VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  47                                             VK_SHADER_STAGE_VERTEX_BIT, 0)) {
  48                 fprintf(stderr, "Failed to create the ds layout for the default vs uniform buffer.\n");
  49                 return false;
  50         }
  51         default_resources.push_back(default_vs_res);
  52
  53         default_fs_ub = gfx_create_uniform_buffer();
  54         if(!default_fs_ub->create(sizeof default_fs_uniforms)) {
  55                 fprintf(stderr, "Failed to create the default FS uniform buffer.\n");
  56                 return false;
  57         }
  58         ResourceVK default_fs_res;
  59         if(!default_fs_res.create_ds_layout(SHADING_UNIFORMS,
  60                                             VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  61                                             VK_SHADER_STAGE_FRAGMENT_BIT, 0)) {
  62                 fprintf(stderr, "Failed to create the ds layout for the default VS uniform buffer.\n");
  63                 return false;
  64         }
  65         default_resources.push_back(default_fs_res);
  66         set_resources_layouts(&default_pipe_gen, &default_resources);
  67
  68         /* sky pipeline resources */
  69
  70         sky_vs_ub = gfx_create_uniform_buffer();
  71         if(!sky_vs_ub->create(sizeof sky_vs_uniforms)) {
  72                 fprintf(stderr, "Failed to create the VS uniform buffer for the sky.\n");
  73                 return false;
  74         }
  75         ResourceVK sky_vs_res;
  76         if(!sky_vs_res.create_ds_layout(SKY_MATRIX_UNIFORMS,
  77                                         VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  78                                         VK_SHADER_STAGE_FRAGMENT_BIT, 0)) {
  79                 fprintf(stderr, "Failed to create the ds layout for the sky VS uniform buffer.\n");
  80                 return false;
  81         }
  82         sky_resources.push_back(sky_vs_res);
  83         set_resources_layouts(&sky_pipe_gen, &sky_resources);
  84
  85         return true;
  86 }
  87
  88 bool RendererVK::create()
  89 {
  90         /*      if(!create_sky_pipeline()) {
  91                         fprintf(stderr, "Failed to create sky pipeline.\n");
  92                         return false;
  93                 }*/
  94
  95         return true;
  96 }
  97
  98 bool RendererVK::create_default_pipeline()
  99 {
 100         return true;
 101 }
 102
 103 static void set_resources_layouts(VkuPipelineGenerator *pipe_gen, std::vector<ResourceVK> *res)
 104 {
 105         for(size_t i=0; i<res->size(); i++) {
 106                 if((*res)[i].type == RES_DESC_SET) {
 107                         pipe_gen->set_resources_layout((*res)[i].layout);
 108                 }
 109         }
 110 }