scene.c File Reference

#include "scene.h"
#include "app_settings.h"
#include "billboard_rendering.h"
#include "gl_debug.h"
#include "glad/glad.h"
#include "ibl_coordinator.h"
#include "icosphere.h"
#include "instanced_rendering.h"
#include "log.h"
#include "material.h"
#include "platform/platform_fs.h"
#include "platform/platform_utils.h"
#include "profiler.h"
#include "render_utils.h"
#include "shader.h"
#include "sphere_sorting.h"
#include "utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for scene.c:

Data Structures
struct	HdrScanContext

Macros
#define	MIN(a, b)   ((a) < (b) ? (a) : (b))

Functions
static int	compare_strings (const void *string_a, const void *string_b)
static void	scene_hdr_file_callback (const char *filename, bool is_dir, void *user_data)
static void	scene_scan_hdr_files (Scene *scene)
static void	scene_init_instancing (Scene *scene)
static void	scene_init_state (Scene *scene)
static int	scene_init_core_shaders (Scene *scene)
static int	scene_init_billboard_shader (Scene *scene)
static int	scene_init_compute_resources (Scene *scene)
static int	scene_init_instanced_shader (Scene *scene, Shader **out_shader)
int	scene_init (Scene *scene)
	Initializes the scene resources. More...
static void	scene_cleanup_pbr_shaders (Scene *scene)
static void	scene_cleanup_shaders (Scene *scene)
static void	scene_cleanup_geometry_buffers (Scene *scene)
static void	scene_cleanup_buffers (Scene *scene)
static void	scene_cleanup_textures (Scene *scene)
static void	scene_cleanup_gpu_resources (Scene *scene)
void	scene_cleanup (Scene *scene)
	Cleans up scene resources. More...
const char *	aa_mode_to_string (AAMode mode)
	Returns a string representation of the AA mode. More...
void	scene_update_gpu_buffers (Scene *scene)
	Updates GPU buffers for dynamic geometry (e.g. LOD changes). More...
static void	scene_bind_probe_textures (Scene *scene)
	Binds SH 3D textures (units 8-14) and probe SSBO only when changed. Units 8-14 and SSBO binding 3 are exclusive to PBR passes — safe to cache. Invalidated after light_probe_grid_sync() which clobbers GL_TEXTURE_3D. More...
static void	scene_bind_ibl_textures (Scene *scene)
static void	scene_render_billboards (Scene *scene, mat4 view, mat4 proj, vec3 camera_pos, mat4 previous_view_proj, int width, int height)
static void	scene_render_instanced (Scene *scene, mat4 view, mat4 proj, vec3 camera_pos, mat4 previous_view_proj)
static void	stencil_begin_object_pass (void)
void	scene_render (Scene *scene, GPUProfiler *profiler, mat4 view, mat4 proj, vec3 camera_pos, mat4 previous_view_proj, int width, int height)
	Renders the scene. More...

Variables
static const char *const	HDR_TEXTURE_PATH = "assets/textures/hdr"
static const char *const	HDR_EXTENSION = ".hdr"

Macro Definition Documentation

MIN

#define MIN	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Function Documentation

aa_mode_to_string()

const char* aa_mode_to_string

(

AAMode

mode

)

Returns a string representation of the AA mode.

Parameters

mode	The AA mode.

Returns

String representation.

compare_strings()

static int compare_strings ( const void *  string_a, const void *  string_b  )

static

scene_bind_ibl_textures()

static void scene_bind_ibl_textures ( Scene *  scene )

static

scene_bind_probe_textures()

static void scene_bind_probe_textures ( Scene *  scene )

static

Binds SH 3D textures (units 8-14) and probe SSBO only when changed. Units 8-14 and SSBO binding 3 are exclusive to PBR passes — safe to cache. Invalidated after light_probe_grid_sync() which clobbers GL_TEXTURE_3D.

scene_cleanup()

void scene_cleanup

(

Scene *

scene

)

Cleans up scene resources.

Parameters

scene

Pointer to the scene structure.

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scene_cleanup_buffers()

static void scene_cleanup_buffers ( Scene *  scene )

static

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scene_cleanup_geometry_buffers()

static void scene_cleanup_geometry_buffers ( Scene *  scene )

static

scene_cleanup_gpu_resources()

static void scene_cleanup_gpu_resources ( Scene *  scene )

static

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scene_cleanup_pbr_shaders()

static void scene_cleanup_pbr_shaders ( Scene *  scene )

static

scene_cleanup_shaders()

static void scene_cleanup_shaders ( Scene *  scene )

static

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scene_cleanup_textures()

static void scene_cleanup_textures ( Scene *  scene )

static

scene_hdr_file_callback()

static void scene_hdr_file_callback ( const char *  filename, bool  is_dir, void *  user_data  )

static

scene_init()

int scene_init

(

Scene *

scene

)

Initializes the scene resources.

Parameters

scene

Pointer to the scene structure.

Returns

1 on success, 0 on failure.

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scene_init_billboard_shader()

static int scene_init_billboard_shader ( Scene *  scene )

static

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scene_init_compute_resources()

static int scene_init_compute_resources ( Scene *  scene )

static

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scene_init_core_shaders()

static int scene_init_core_shaders ( Scene *  scene )

static

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scene_init_instanced_shader()

static int scene_init_instanced_shader ( Scene *  scene, Shader **  out_shader  )

static

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scene_init_instancing()

static void scene_init_instancing ( Scene *  scene )

static

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scene_init_state()

static void scene_init_state ( Scene *  scene )

static

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scene_render()

void scene_render	(	Scene *	scene,
		GPUProfiler *	profiler,
		mat4	view,
		mat4	proj,
		vec3	camera_pos,
		mat4	previous_view_proj,
		int	width,
		int	height
	)

Renders the scene.

Parameters

scene	Pointer to the scene.
view	View matrix.
proj	Projection matrix.
camera_pos	Camera position.
previous_view_proj	Previous frame's ViewProj matrix (for motion blur).
width	Viewport width.
height	Viewport height.

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scene_render_billboards()

static void scene_render_billboards ( Scene *  scene, mat4  view, mat4  proj, vec3  camera_pos, mat4  previous_view_proj, int  width, int  height  )

static

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scene_render_instanced()

static void scene_render_instanced ( Scene *  scene, mat4  view, mat4  proj, vec3  camera_pos, mat4  previous_view_proj  )

static

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scene_scan_hdr_files()

static void scene_scan_hdr_files ( Scene *  scene )

static

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scene_update_gpu_buffers()

void scene_update_gpu_buffers

(

Scene *

scene

)

Updates GPU buffers for dynamic geometry (e.g. LOD changes).

Parameters

scene

Pointer to the scene.

stencil_begin_object_pass()

static void stencil_begin_object_pass ( void  )

inlinestatic

Variable Documentation

HDR_EXTENSION

const char* const HDR_EXTENSION = ".hdr"

static

HDR_TEXTURE_PATH

const char* const HDR_TEXTURE_PATH = "assets/textures/hdr"

static