luboslenco
81 lines
1.9 KiB
C
81 lines
1.9 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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const char **textures;
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int *textureValues;
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int textureCount;
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VkPipeline pipeline;
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VkShaderModule vert_shader_module;
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VkShaderModule frag_shader_module;
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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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unsigned id;
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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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VkImageLayout imageLayout;
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VkDeviceSize deviceSize;
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int stride;
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VkImage image;
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VkDeviceMemory mem;
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VkImageView view;
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VkImage depthImage;
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VkDeviceMemory depthMemory;
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VkImageView depthView;
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int depth_buffer_bits;
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VkFormat format;
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VkBuffer readback_buffer;
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VkDeviceMemory readback_memory;
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bool readback_buffer_created;
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int stage;
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int stage_depth;
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VkImageLayout state;
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} gpu_texture_impl_t;
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typedef struct {
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int count;
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VkBuffer buf;
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VkDeviceMemory mem;
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VkMemoryAllocateInfo mem_alloc;
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float *data;
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int stride;
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unsigned bufferId;
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int lastStart;
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int lastCount;
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int mySize;
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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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