luboslenco
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include <assert.h>
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#include <vulkan/vulkan.h>
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#include <vulkan/vulkan_core.h>
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typedef struct gpu_pipeline_impl {
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VkPipeline pipeline;
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VkPipelineLayout pipeline_layout;
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} gpu_pipeline_impl_t;
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typedef struct {
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char *source;
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int length;
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} gpu_shader_impl_t;
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typedef struct {
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VkImage image;
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VkDeviceMemory mem;
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VkImageView view;
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bool has_storage_bit;
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} gpu_texture_impl_t;
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typedef struct {
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VkBuffer buf;
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VkDeviceMemory mem;
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} gpu_buffer_impl_t;
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typedef struct {
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VkPipeline pipeline;
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VkPipelineLayout pipeline_layout;
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VkDescriptorSet descriptor_set;
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VkDescriptorSetLayout descriptor_set_layout;
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VkBuffer raygen_shader_binding_table;
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VkBuffer miss_shader_binding_table;
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VkBuffer hit_shader_binding_table;
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} gpu_raytrace_pipeline_impl_t;
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typedef struct {
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VkAccelerationStructureKHR top_level_acceleration_structure;
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VkAccelerationStructureKHR bottom_level_acceleration_structure[16];
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uint64_t top_level_acceleration_structure_handle;
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uint64_t bottom_level_acceleration_structure_handle[16];
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VkBuffer bottom_level_buffer[16];
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VkDeviceMemory bottom_level_mem[16];
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VkBuffer top_level_buffer;
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VkDeviceMemory top_level_mem;
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VkBuffer instances_buffer;
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VkDeviceMemory instances_mem;
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} gpu_raytrace_acceleration_structure_impl_t;
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