#ifndef LRHI_H
#define LRHI_H

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#define LRHI_LOG(...)                                                          \
  do {                                                                         \
    fprintf(stderr, "[LRHI %s:%d] ", __FILE__, __LINE__);                      \
    fprintf(stderr, __VA_ARGS__);                                              \
    fprintf(stderr, "\n");                                                     \
  } while (0)

#define LRHI_LOG_ERR(...) LRHI_LOG("ERR: " __VA_ARGS__)

#define ARRAY_LENGTH(arr) (sizeof(arr) / sizeof((arr)[0]))

#define LRHI_PANIC(...)                                                        \
  do {                                                                         \
    LRHI_LOG("Panic: " __VA_ARGS__);                                           \
    exit(1);                                                                   \
  } while (0)

#define LRHI_KB 1024
#define LRHI_MB (1024 * LRHI_KB)
#define LRHI_GB (1024 * LRHI_MB)

struct lrhi_allocator {
  void *(*allocate)(ptrdiff_t size, void *ctx);
  void (*free)(void *ptr, ptrdiff_t size, void *ctx);
  void *ctx;
};
void *lrhi_allocator_allocate(struct lrhi_allocator *allocator, ptrdiff_t size);
void lrhi_allocator_free(struct lrhi_allocator *allocator, ptrdiff_t size,
                         void *ptr);

typedef struct lrhi_arena lrhi_arena;
lrhi_arena *lrhi_arena_create(struct lrhi_allocator *allocator,
                              ptrdiff_t arena_size);
void lrhi_arena_destroy(struct lrhi_allocator *allocator, lrhi_arena *arena);
void *lrhi_arena_allocate(lrhi_arena *arena, ptrdiff_t size);
void lrhi_arena_reset(lrhi_arena *arena);
struct lrhi_allocator lrhi_arena_allocator(lrhi_arena *arena);

struct lrhi_instance_desc {
  bool enable_validation_layers;
};
struct lrhi_instance;
typedef struct lrhi_instance lrhi_instance;
struct lrhi_surface_configuration {
  uint32_t width;
  uint32_t height;
};
struct lrhi_surface;
typedef struct lrhi_surface lrhi_surface;
struct lrhi_device;
typedef struct lrhi_device lrhi_device;
struct lrhi_shader_module_desc {
  const char *label;
  const unsigned char *spirv_source;
  size_t spirv_source_size;
};
struct lrhi_shader_module;
typedef struct lrhi_shader_module lrhi_shader_module;

struct lrhi_pipeline_layout;
typedef struct lrhi_pipeline_layout lrhi_pipeline_layout;

struct lrhi_render_pass;
typedef struct lrhi_render_pass lrhi_render_pass;
struct lrhi_descriptor_set_layout;
typedef struct lrhi_descriptor_set_layout lrhi_descriptor_set_layout;

enum lrhi_descriptor_type {
  lrhi_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
  lrhi_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
};

typedef uint32_t lrhi_shader_stages;
#define lrhi_SHADER_STAGE_VERTEX (1 << 0)
#define lrhi_SHADER_STAGE_FRAGMENT (1 << 0)

struct lrhi_descriptor_set_layout_binding {
  uint32_t binding;
  enum lrhi_descriptor_type descriptor_type;
  uint32_t descriptor_count;
  lrhi_shader_stages visibility;
};

struct lrhi_descriptor_set_layout_desc {
  uint32_t binding_count;
  const struct lrhi_descriptor_set_layout_binding *bindings;
};

struct lrhi_pipeline_layout_desc {
  uint32_t set_layout_count;
  lrhi_descriptor_set_layout *set_layouts;
};

enum lrhi_vertex_input_rate {
  lrhi_VERTEX_INPUT_RATE_VERTEX,
  lrhi_VERTEX_INPUT_RATE_INSTANCE,
};

struct lrhi_vertex_input_binding_desc {
  uint32_t binding;
  uint32_t stride;
  enum lrhi_vertex_input_rate input_rate;
};

enum lrhi_format {
  lrhi_FORMAT_B8G8R8A8_SRGB,
  lrhi_FORMAT_R8G8B8A8_SRGB,
  lrhi_FORMAT_R32G32_SFLOAT,
  lrhi_FORMAT_R32G32B32_SFLOAT,
  lrhi_FORMAT_D32_SFLOAT
};
struct lrhi_vertex_input_attribute_desc {
  uint32_t binding;
  uint32_t location;
  enum lrhi_format format;
  uint32_t offset;
};

struct lrhi_vertex_input {
  const struct lrhi_vertex_input_binding_desc *bindings;
  const struct lrhi_vertex_input_attribute_desc *attributes;
  int binding_count;
  int attribute_count;
};

enum lrhi_compare_function {
  lrhi_COMPARE_FUNCTION_NEVER,
  lrhi_COMPARE_FUNCTION_LESS,
  lrhi_COMPARE_FUNCTION_EQUAL,
  lrhi_COMPARE_FUNCTION_LESS_EQUAL,
  lrhi_COMPARE_FUNCTION_GREATER,
  lrhi_COMPARE_FUNCTION_NOT_EQUAL,
  lrhi_COMPARE_FUNCTION_GREATER_EQUAL,
  lrhi_COMPARE_FUNCTION_ALWAYS
};

struct lrhi_pipeline_depth_stencil_state_desc {
  bool depth_write_enabled;
  enum lrhi_compare_function compare_function;
};

struct lrhi_pipeline_desc {
  const struct lrhi_vertex_input *vertex_input;
  const struct lrhi_pipeline_depth_stencil_state_desc *depth_stencil;
  const lrhi_shader_module *vertex_module;
  const lrhi_shader_module *fragment_module;
  const lrhi_pipeline_layout *layout;
  const lrhi_render_pass *pass;
};
struct lrhi_pipeline;
typedef struct lrhi_pipeline lrhi_pipeline;

struct lrhi_command_buffer;
typedef struct lrhi_command_buffer lrhi_command_buffer;

struct lrhi_clear_color {
  float r;
  float g;
  float b;
  float a;
};

struct lrhi_texture_view;
typedef struct lrhi_texture_view lrhi_texture_view;

struct lrhi_render_pass_color_attachment {
  lrhi_texture_view *view;
};

struct lrhi_render_pass_depth_stencil_attachment {
  lrhi_texture_view *view;
};

struct lrhi_render_pass_begin_desc {
  struct lrhi_clear_color clear_color;
  lrhi_render_pass *pass;

  const struct lrhi_render_pass_color_attachment *color_attachments;
  uint32_t color_attachment_count;

  const struct lrhi_render_pass_depth_stencil_attachment
      *depth_stencil_attachment;

  lrhi_surface *surface;
};

struct lrhi_viewport {
  float x;
  float y;
  float width;
  float height;
  float min_depth;
  float max_depth;
};

struct lrhi_scissor {
  float x_offset;
  float y_offset;
  float width;
  float height;
};

struct lrhi_buffer;
typedef struct lrhi_buffer lrhi_buffer;
typedef uint32_t lrhi_buffer_usage;
#define lrhi_BUFFER_USAGE_VERTEX (1 << 0)
#define lrhi_BUFFER_USAGE_INDEX (1 << 1)
#define lrhi_BUFFER_USAGE_TRANSFER (1 << 2)
#define lrhi_BUFFER_USAGE_UNIFORM (1 << 3)

struct lrhi_buffer_desc {
  uint32_t size;
  lrhi_buffer_usage usage;
};

struct lrhi_texture;
typedef struct lrhi_texture lrhi_texture;

typedef uint32_t lrhi_texture_usage;
#define lrhi_TEXTURE_USAGE_COPY_SRC (1 << 0)
#define lrhi_TEXTURE_USAGE_COPY_DST (1 << 1)
#define lrhi_TEXTURE_USAGE_TEXTURE_BINDING (1 << 2)
#define lrhi_TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT (1 << 3)

struct lrhi_texture_desc {
  uint32_t width;
  uint32_t height;
  uint32_t mip_level_count;
  uint32_t sample_count;
  enum lrhi_format format;
  lrhi_texture_usage usage;
};

struct lrhi_texel_copy_buffer_layout {
  uint64_t offset;
  uint32_t bytes_per_row;
  uint32_t rows_per_image;
};

struct lrhi_texel_copy_buffer_desc {
  lrhi_buffer *buffer;
  const struct lrhi_texel_copy_buffer_layout *layout;
};

struct lrhi_texel_copy_texture_desc {
  lrhi_texture *texture;
  uint32_t mip_level;
};

typedef uint32_t lrhi_image_aspect;
#define lrhi_IMAGE_ASPECT_COLOR (1 << 0)
#define lrhi_IMAGE_ASPECT_DEPTH (1 << 1)

struct lrhi_texture_view_desc {
  lrhi_texture *texture;
  enum lrhi_format format;
  lrhi_image_aspect aspect;
};

struct lrhi_sampler;
typedef struct lrhi_sampler lrhi_sampler;

enum lrhi_filter {
  lrhi_FILTER_NEAREST,
  lrhi_FILTER_LINEAR,
};

enum lrhi_sampler_address_mode {
  lrhi_SAMPLER_ADDRESS_MODE_REPEAT,
  lrhi_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT,
  lrhi_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
  lrhi_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER,
};

struct lrhi_sampler_desc {
  enum lrhi_filter mag_filter;
  enum lrhi_filter min_filter;
  enum lrhi_sampler_address_mode address_mode_u;
  enum lrhi_sampler_address_mode address_mode_v;
};

struct lrhi_descriptor_buffer_info {
  lrhi_buffer *buffer;
  uint32_t offset;
  uint64_t range;
};

struct lrhi_descriptor_texture_info {
  lrhi_texture_view *view;
  lrhi_sampler *sampler;
};

struct lrhi_descriptor_set_entry {
  uint32_t binding;
  uint32_t array_element;
  enum lrhi_descriptor_type descriptor_type;
  const struct lrhi_descriptor_buffer_info *buffer_info;
  const struct lrhi_descriptor_texture_info *texture_info;
};

struct lrhi_descriptor_set_desc {
  lrhi_descriptor_set_layout *layout;
  const struct lrhi_descriptor_set_entry *entries;
  uint32_t entry_count;
};

struct lrhi_descriptor_set;
typedef struct lrhi_descriptor_set lrhi_descriptor_set;

struct lrhi_buffer_init_desc {
  unsigned char *content;
  uint32_t size;
  lrhi_buffer_usage usage;
};

struct lrhi_buffer_copy_region {
  uint64_t src_offset;
  uint64_t dst_offset;
  uint64_t size;
};

struct lrhi_buffer_copy {
  lrhi_buffer *src;
  lrhi_buffer *dst;
  uint32_t region_count;
  const struct lrhi_buffer_copy_region *regions;
};

enum lrhi_attachment_load_op {
  lrhi_ATTACHMENT_LOAD_OP_LOAD,
  lrhi_ATTACHMENT_LOAD_OP_CLEAR,
  lrhi_ATTACHMENT_LOAD_OP_DONT_CARE
};

enum lrhi_attachment_store_op {
  lrhi_ATTACHMENT_STORE_OP_STORE,
  lrhi_ATTACHMENT_STORE_OP_DONT_CARE
};

struct lrhi_attachment_desc {
  enum lrhi_format format;
  uint32_t sample_count;
  enum lrhi_attachment_load_op load_op;
  enum lrhi_attachment_store_op store_op;
};

struct lrhi_render_pass_desc {
  uint32_t color_attachment_count;
  const struct lrhi_attachment_desc *color_attachments;
  const struct lrhi_attachment_desc *depth_stencil_attachment;
};

typedef void (*lrhi_surface_reconfigured_callback)(int32_t width,
                                                   int32_t height,
                                                   void *user_data);
enum lrhi_window_backend {
  LRHI_WINDOW_BACKEND_X11,
};
struct lrhi_native_surface {
  enum lrhi_window_backend backend;
  void *window_hnd;
  void *display_hnd;
};
/**
 * Creates a new instance.
 *
 * \param allocator The allocator to use for creating the instance.
 * \param window_backend The window backend that will be used.
 * \param desc The instance configuration.
 * \returns The created instance on success, NULL on failure.
 */
lrhi_instance *lrhi_instance_create(struct lrhi_allocator *allocator,
                                    enum lrhi_window_backend window_backend,
                                    const struct lrhi_instance_desc *desc);
/**
 * Destroys the instance.
 *
 * \param allocator The allocator used to allocate the instance.
 * \param instance The instance to destroy.
 */
void lrhi_instance_destroy(struct lrhi_allocator *allocator,
                           lrhi_instance *instance);

/**
 * Creates a logical device connected to a physical device.
 *
 * \param instance The instance to use to fetch the physical device.
 * \param surface The surface to use.
 * \returns The created device on success, NULL on failure.
 */
lrhi_device *lrhi_instance_create_device(lrhi_instance *instance,
                                         lrhi_surface *surface);

/**
 * Destroys a logical device.
 *
 * \param instance The instance used to create the device.
 * \param device The device to destroy.
 */
void lrhi_instance_destroy_device(lrhi_instance *instance, lrhi_device *device);

/**
 * Creates a buffer.
 *
 * \param device The logical device used to create the buffer.
 * \param desc The buffer description.
 * \returns The created buffer on success, NULL on failure.
 */
lrhi_buffer *lrhi_device_create_buffer(lrhi_device *device,
                                       const struct lrhi_buffer_desc *desc);
/**
 * Creates a buffer with initial data.
 *
 * \param device The logical device used to create the buffer.
 * \param desc The buffer description.
 * \returns The created buffer on success, NULL on failure.
 */
lrhi_buffer *
lrhi_device_create_buffer_init(lrhi_device *device,
                               const struct lrhi_buffer_init_desc *desc);
/**
 * Destroys a buffer.
 *
 * \param device The logical device used to create the buffer.
 * \param buffer The buffer to destroy.
 */
void lrhi_device_destroy_buffer(lrhi_device *device, lrhi_buffer *buffer);
/**
 * Maps a buffer.
 *
 * \param device The logical device to use.
 * \param buffer The buffer to map.
 * \returns The mapped buffer on success, NULL on failure.
 */
void *lrhi_device_map_buffer(lrhi_device *device, lrhi_buffer *buffer);
/**
 * Unmaps a buffer.
 *
 * \param device The logical device to use.
 * \param buffer The buffer to unmap.
 */
void lrhi_device_unmap_buffer(lrhi_device *device, lrhi_buffer *buffer);
/**
 * Returns the allocated size of a buffer.
 *
 * \returns The allocated size of the buffer in bytes.
 */
uint32_t lrhi_buffer_size(lrhi_buffer *buffer);

/**
 * Creates a texture.
 *
 * \param device The logical device used to create the texture.
 * \param desc The texture description.
 * \returns The created texture on success, NULL on failure.
 */
lrhi_texture *lrhi_device_create_texture(lrhi_device *device,
                                         const struct lrhi_texture_desc *desc);
/**
 * Destroys a texture.
 *
 * \param device The logical device used to create the texture.
 * \param texture The texture to destroy.
 */
void lrhi_device_destroy_texture(lrhi_device *device, lrhi_texture *texture);
/**
 * Writes data into a texture.
 *
 * \param device The logical device to use.
 * \param texture The target texture.
 * \param data The data to write.
 * \param data_size The size of the data to write in bytes.
 * \param layout Layout of the texutre in a buffer's memory.
 * \param width The width of the texture.
 * \param heightThe height of the texture.
 */
void lrhi_device_write_texture(
    lrhi_device *device, const struct lrhi_texel_copy_texture_desc *texture,
    unsigned char *data, size_t data_size,
    const struct lrhi_texel_copy_buffer_layout *layout, uint32_t width,
    uint32_t height);

/**
 * Creates a texture view.
 *
 * \param device The logical device used to create the texture view.
 * \param desc The texture view description.
 * \returns The created texture view on success, NULL on failure.
 */
lrhi_texture_view *
lrhi_device_create_texture_view(lrhi_device *device,
                                const struct lrhi_texture_view_desc *desc);
/**
 * Destroys a texture view.
 *
 * \param device The logical device used to create the texture view.
 * \param texture_view The texture view to destroy.
 */
void lrhi_device_destroy_texture_view(lrhi_device *device,
                                      lrhi_texture_view *texture_view);

/**
 * Creates a sampler.
 *
 * \param device The logical device used to create the sampler.
 * \param desc The sampler description.
 * \returns The created sampler on success, NULL on failure.
 */
lrhi_sampler *lrhi_device_create_sampler(lrhi_device *device,
                                         const struct lrhi_sampler_desc *desc);
/**
 * Destroys a sampler.
 *
 * \param device The logical device used to create the sampler.
 * \param sampler The sampler to destroy.
 */
void lrhi_device_destroy_sampler(lrhi_device *device, lrhi_sampler *sampler);

/**
 * Creates a shader module.
 *
 * \param device The logical device used to create the shader module.
 * \param desc The shader module description.
 * \returns The created shader module on success, NULL on failure.
 */
lrhi_shader_module *
lrhi_device_create_shader_module(lrhi_device *device,
                                 const struct lrhi_shader_module_desc *desc);
/**
 * Destroys a shader module.
 *
 * \param device The logical device used to create the shader module.
 * \param module The shader module to destroy.
 */
void lrhi_device_destroy_shader_module(lrhi_device *device,
                                       lrhi_shader_module *module);
/**
 * Wait for the device to become idle
 *
 * \param device The logical device to idle.
 */
void lrhi_device_wait_idle(lrhi_device *device);

/**
 * Creates a descriptor set layout.
 *
 * \param device The logical device used to create the descriptor set layout.
 * \param desc The descriptor set layout description.
 * \returns The created descriptor set layout on success, NULL on failure.
 */
lrhi_descriptor_set_layout *lrhi_device_create_descriptor_set_layout(
    lrhi_device *device, const struct lrhi_descriptor_set_layout_desc *desc);
/**
 * Destroys a descriptor set layout.
 *
 * \param device The logical device used to create the descriptor set layout.
 * \param layout The descriptor set layout to destroy.
 */
void lrhi_device_destroy_descriptor_set_layout(
    lrhi_device *device, lrhi_descriptor_set_layout *layout);

/**
 * Creates a descriptor set.
 *
 * \param device The logical device used to create the descriptor set.
 * \param desc The descriptor set description.
 * \returns The created descriptor set on success, NULL on failure.
 */
lrhi_descriptor_set *
lrhi_device_create_descriptor_set(lrhi_device *device,
                                  const struct lrhi_descriptor_set_desc *desc);
/**
 * Creates a pipeline layout.
 *
 * \param device The logical device used to create the pipeline layout.
 * \param desc The pipeline layout description.
 * \returns The created pipeline layout on success, NULL on failure.
 */
lrhi_pipeline_layout *lrhi_device_create_pipeline_layout(
    lrhi_device *device, const struct lrhi_pipeline_layout_desc *desc);
/**
 * Destroys a pipeline layout.
 *
 * \param device The logical device used to create the pipeline layout.
 * \param layout The pipeline layout to destroy.
 */
void lrhi_device_destroy_pipeline_layout(lrhi_device *device,
                                         lrhi_pipeline_layout *layout);
/**
 * Creates a render pass.
 *
 * \param device The logical device used to create the render pass.
 * \param desc The render pass description.
 * \returns The created render pass on success, NULL on failure.
 */
lrhi_render_pass *
lrhi_device_create_render_pass(lrhi_device *device,
                               const struct lrhi_render_pass_desc *desc);
/**
 * Destroys a render pass.
 *
 * \param device The logical device used to create the render pass.
 * \param pass The render pass to destroy.
 */
void lrhi_device_destroy_render_pass(lrhi_device *device,
                                     lrhi_render_pass *pass);

/**
 * Creates a pipeline.
 *
 * \param device The logical device used to create the pipeline.
 * \param desc The pipeline description.
 * \returns The created pipeline on success, NULL on failure.
 */
lrhi_pipeline *
lrhi_device_create_pipeline(lrhi_device *device,
                            const struct lrhi_pipeline_desc *desc);
/**
 * Destroys a pipeline.
 *
 * \param device The logical device used to create the pipeline.
 * \param pipeline The pipeline to destroy.
 */
void lrhi_device_destroy_pipeline(lrhi_device *device, lrhi_pipeline *pipeline);

/**
 * Begins recording a command buffer.
 *
 * \param device The logical device to use.
 * \returns The recording command buffer.
 */
lrhi_command_buffer *lrhi_command_buffer_begin(lrhi_device *device);
/**
 * Begins recording a render pass.
 *
 * \param buffer The command buffer to use.
 * \param desc The render pass begin description.
 */
void lrhi_command_begin_render_pass(
    lrhi_command_buffer *buffer,
    const struct lrhi_render_pass_begin_desc *desc);
/**
 * Ends recording a render pass.
 *
 * \param buffer The command buffer to use.
 */
void lrhi_command_end_render_pass(lrhi_command_buffer *buffer);
/**
 * Copies a buffer's data to another buffer.
 *
 * \param buffer The command buffer to use.
 * \param copy The buffer copy description.
 */
void lrhi_command_copy_buffer_to_buffer(lrhi_command_buffer *buffer,
                                        const struct lrhi_buffer_copy *copy);
/**
 * Copies a buffer's data to a texture.
 *
 * \param cmdbuf The command buffer to use.
 * \param buffer The source buffer texel copy description.
 * \param texture The target texture description.
 * \param The width of the texture.
 * \param The height of the texture
 */
void lrhi_command_copy_buffer_to_texture(
    lrhi_command_buffer *cmdbuf,
    const struct lrhi_texel_copy_buffer_desc *buffer,
    const struct lrhi_texel_copy_texture_desc *texture, uint32_t width,
    uint32_t height);
/**
 * Binds a pipeline.
 *
 * \param buffer The command buffer to use.
 * \param pipeline The pipeline to bind.
 */
void lrhi_command_bind_pipeline(lrhi_command_buffer *buffer,
                                lrhi_pipeline *pipeline);
/**
 * Binds vertex buffers.
 *
 * \param buffer The command buffer to use.
 * \param first_binding The index of the first vertex input binding.
 * \param binding_count The number of vertex input bindings.
 * \param buffers The buffers to bind.
 * \params offsets The buffer offsets.
 */
void lrhi_command_bind_vertex_buffers(lrhi_command_buffer *buffer,
                                      uint32_t first_binding,
                                      uint32_t binding_count,
                                      lrhi_buffer **buffers, uint64_t *offsets);
/**
 * Binds an index buffer.
 *
 * \param cmdbuf The command buffer to use.
 * \param index_buffer The index buffer to bind.
 * \param offset The index buffer offset.
 */
void lrhi_command_bind_index_buffer(lrhi_command_buffer *cmdbuf,
                                    lrhi_buffer *index_buffer, uint64_t offset);
/**
 * Binds descriptor sets.
 *
 * \param cmdbuf The command buffer to use.
 * \param pipeline_layout The pipeline layout to use.
 * \param first_set The index of the first set to be bound.
 * \param descriptor_set_count The number of descriptor sets to bind.
 * \param sets The descriptor sets to bind.
 * \param dynamic_offset_count The number of dynamic offsets.
 * \param dynamic_offsets The dynamic offsets.
 */
void lrhi_command_bind_descriptor_set(lrhi_command_buffer *cmdbuf,
                                      lrhi_pipeline_layout *pipeline_layout,
                                      uint32_t first_set,
                                      uint32_t descriptor_set_count,
                                      const lrhi_descriptor_set *sets,
                                      uint32_t dynamic_offset_count,
                                      const uint32_t *dynamic_offsets);
/**
 * Sets the viewport.
 *
 * \param buffer The command buffer to use.
 * \param viewport The viewport to use.
 */
void lrhi_command_set_viewport(lrhi_command_buffer *buffer,
                               const struct lrhi_viewport *viewport);
/**
 * Sets the scissor.
 *
 * \param buffer The command buffer to use.
 * \param scissor The scissor to use.
 */
void lrhi_command_set_scissor(lrhi_command_buffer *buffer,
                              const struct lrhi_scissor *scissor);
/**
 * Draws primitives.
 *
 * \param buffer The command buffer to use.
 * \param vertex_count The number of vertices to draw.
 * \param instance_count The number of instances to draw.
 * \param first_vertex Index of the first vertex to draw.
 * \param first_instance Index of the first instance to draw.
 */
void lrhi_command_draw(lrhi_command_buffer *buffer, uint32_t vertex_count,
                       uint32_t instance_count, uint32_t first_vertex,
                       uint32_t first_instance);
/**
 * Draws indexed primitives.
 *
 * \param buffer The command buffer to use.
 * \param index_count The number of indices to draw.
 * \param instance_count The number of instances to draw.
 * \param first_index Index of the first index to draw.
 * \param first_vertex Index of the first vertex to draw.
 * \param first_instance Index of the first instance to draw.
 */
void lrhi_command_draw_indexed(lrhi_command_buffer *cmdbuf,
                               uint32_t index_count, uint32_t instance_count,
                               uint32_t first_index, uint32_t first_vertex,
                               uint32_t first_instance);

/**
 * Ends recording a command buffer.
 *
 * \param buffer The command buffer.
 * \returns true on success, false on failure.
 */
bool lrhi_command_buffer_end(lrhi_command_buffer *buffer);
/**
 * Submits a command buffer.
 *
 * \param device The logical device to use.
 * \param buffer The command buffer to submit.
 * \param surface The surface to use.
 * \returns true on success, false on failure.
 */
bool lrhi_device_submit_command_buffer(lrhi_device *device,
                                       lrhi_command_buffer *buffer,
                                       lrhi_surface *surface);

/**
 * Creates a surface.
 *
 * \param instance The instance used to create the surface.
 * \param platform The platform used to create the surface.
 * \param surface_reconfigured_callback The callback to use when the surface is
 * reconfigured.
 * \param surface_reconfigured_user_data The user data passed to the
 * surface_reconfigured_callback.
 * \returns the surface created on success, NULL on failure.
 */
lrhi_surface *lrhi_instance_create_surface(
    lrhi_instance *instance, struct lrhi_native_surface *surface,
    lrhi_surface_reconfigured_callback surface_reconfigured_callback,
    void *surface_reconfigured_user_data);
/**
 * Destroys a surface.
 *
 * \param instance The instance used to create the surface.
 * \param device The device used with this surface.
 * \param surface The surface to destroy.
 */
void lrhi_instance_destroy_surface(lrhi_instance *instance, lrhi_device *device,
                                   lrhi_surface *surface);
/**
 * Resizes a surface.
 *
 * \param surface The surface to resize.
 * \param width The requested width for the surface.
 * \param height The requested height for the surface.
 */
void lrhi_surface_resize(lrhi_surface *surface, int32_t width, int32_t height);
/**
 * Configures a surface.
 *
 * \param surface The surface to configure.
 * \param device The device to use.
 * \param configuration The surface configuration.
 * \return true on success, false on failure.
 */
bool lrhi_surface_configure(
    lrhi_surface *surface, lrhi_device *device,
    const struct lrhi_surface_configuration *configuration);
/**
 * Returns the next swapchain image of a surface.
 *
 * \param surface The surface to fetch the next swapchain image from.
 * \param device The device used with the surface.
 * \return The next swapchain image's texture view.
 */
lrhi_texture_view *lrhi_surface_acquire_next_image(lrhi_surface *surface,
                                                   lrhi_device *device);
/**
 * Presents the surface.
 *
 * \param device The device used with the surface.
 * \param surface The surface to present.
 * \return true on success, false on failure.
 */
bool lrhi_surface_present(lrhi_device *device, lrhi_surface *surface);

#endif // LRHI_H