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

   1 #ifndef VKUTIL_PIPELINE_H_
   2 #define VKUTIL_PIPELINE_H_
   3
   4 #include <vulkan/vulkan.h>
   5
   6 #define VERTEX_ATTRIB_BIT (1 << VKU_BIND_VERTEX)
   7 #define NORMAL_ATTRIB_BIT (1 << VKU_BIND_NORMAL)
   8 #define TEX_COORD_ATTRIB_BIT (1 << VKU_BIND_TEX_COORD)
   9
  10 enum VkuVertexBindings {
  11         VKU_BIND_VERTEX,
  12         VKU_BIND_NORMAL,
  13         VKU_BIND_TEX_COORD
  14 };
  15
  16 enum VkuDynState {
  17         VKU_DS_VIEWPORT = 1 << 0,
  18         VKU_DS_SCISSOR  = 1 << 1,
  19         VKU_DS_BLEND    = 1 << 2
  20 };
  21
  22 class VkuPipelineGenerator {
  23 private:
  24         VkPipelineShaderStageCreateInfo sdri[2];
  25         VkPipelineInputAssemblyStateCreateInfo asmi;
  26         VkPipelineViewportStateCreateInfo viewpi;
  27         VkPipelineRasterizationStateCreateInfo rasti;
  28         VkPipelineMultisampleStateCreateInfo multi;
  29         VkPipelineDepthStencilStateCreateInfo depthi;
  30         VkPipelineColorBlendStateCreateInfo cblendi;
  31
  32         /* attributes */
  33         std::vector<VkVertexInputBindingDescription> bind_descriptions;
  34         std::vector<VkVertexInputAttributeDescription> attr_descriptions;
  35
  36         /* uniforms */
  37         std::vector<VkDescriptorSetLayout> dset_layouts;
  38         std::vector<VkPushConstantRange> push_const_ranges;
  39
  40 public:
  41         VkuPipelineGenerator();
  42         ~VkuPipelineGenerator();
  43
  44         VkPipeline generate(VkuDynState dyn_flags) const;
  45
  46         void set_shader_modules(VkShaderModule vs, VkShaderModule fs);
  47         void set_attribute(uint32_t binding, uint32_t stride, uint32_t location,
  48                         VkFormat format);
  49         void set_descriptor_set_layout(const vku_descriptor &desc);
  50
  51         void set_push_constant(); //TODO
  52 };
  53
  54 #endif // VKUTIL_PIPELINE_H_