80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
#ifndef GPU_H
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#define GPU_H
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#include "linear_alg.h"
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#include "model.h"
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#define GLFW_INCLUDE_VULKAN
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#include <GLFW/glfw3.h>
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#define MAX_FRAMES_IN_FLIGHT 4
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typedef struct {
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mat4_t view;
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mat4_t proj;
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} vp_t;
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typedef struct {
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VkInstance inst;
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VkSurfaceKHR surface;
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VkPhysicalDevice physical_dev;
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VkDevice dev;
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VkQueue queue;
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VkSwapchainKHR swapchain;
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VkExtent2D swapchain_extent;
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uint32_t swapchain_img_count;
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VkImageView swapchain_img_views[MAX_FRAMES_IN_FLIGHT];
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VkImage depth_img;
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VkDeviceMemory depth_img_mem;
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VkImageView depth_img_view;
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VkFramebuffer framebuffers[MAX_FRAMES_IN_FLIGHT];
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VkShaderModule vert_shader;
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VkShaderModule frag_shader;
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VkDescriptorSetLayout desc_set_layout;
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VkDescriptorPool desc_pool;
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VkPipelineLayout pipeline_layout;
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VkRenderPass render_pass;
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VkPipeline pipeline;
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VkCommandPool cmd_pool;
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VkCommandBuffer cmd_buf;
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VkFence in_flight;
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VkSemaphore render_fin;
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VkSemaphore img_avail;
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VkBuffer staging_buf;
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VkDeviceMemory staging_mem;
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void *staging_ptr;
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VkCommandPool transient_cmd_pool;
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uint32_t active_img_index;
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} gpu_ctx_t;
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typedef struct {
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mat4_t *transform_ptr;
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mat4_t *bone_ptr;
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VkBuffer vertex_buf;
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VkDeviceMemory vertex_mem;
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VkBuffer index_buf;
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VkDeviceMemory index_mem;
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VkDescriptorSet desc_sets[MAX_FRAMES_IN_FLIGHT];
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VkBuffer transform_buf;
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VkDeviceMemory transform_mem;
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VkBuffer bone_buf;
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VkDeviceMemory bone_mem;
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size_t index_count;
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size_t bone_count;
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} gpu_model_t;
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void gpu_init(gpu_ctx_t *ctx, GLFWwindow *window, const char *name);
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void gpu_cleanup(const gpu_ctx_t *ctx);
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void gpu_model_load(
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const gpu_ctx_t *ctx, const model_t *model, gpu_model_t *out);
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void gpu_model_cleanup(const gpu_ctx_t *ctx, const gpu_model_t *model);
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void gpu_render_begin(gpu_ctx_t *ctx, vp_t vp);
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void gpu_render_model(
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const gpu_ctx_t *ctx, const gpu_model_t *model,
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const mat4_t *bone_matrices, mat4_t transform);
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void gpu_render_submit(gpu_ctx_t *ctx);
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#endif
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