postprocess_internal.h File Reference

PostProcess struct definition and internal helpers. More...

#include "effects/fx_auto_exposure.h"
#include "effects/fx_bloom.h"
#include "effects/fx_dof.h"
#include "effects/fx_lut3d.h"
#include "effects/fx_lut_viz.h"
#include "effects/fx_motion_blur.h"
#include "gpu_profiler.h"
#include "postprocess.h"
#include "pp_exposure_readback.h"
#include "pp_gpu_resources.h"
#include "pp_params.h"
#include "pp_shader_state.h"
#include "pp_ubo.h"
#include "shader.h"
#include <cglm/types.h>
#include <stdbool.h>

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Data Structures
struct	PostProcess
	Main pipeline state for post-processing. More...
struct	PostProcessPreset
	Snapshot of every configurable parameter in the pipeline. More...

Macros
#define	DEFAULT_BLOOM_INTENSITY   0.0F
#define	DEFAULT_BLOOM_THRESHOLD   1.0F
#define	DEFAULT_BLOOM_SOFT_THRESHOLD   0.5F
#define	DEFAULT_BLOOM_RADIUS   1.0F
#define	DEFAULT_DOF_FOCAL_DISTANCE   20.0F
#define	DEFAULT_DOF_FOCAL_RANGE   5.0F
#define	DEFAULT_DOF_BOKEH_SCALE   10.0F
#define	DEFAULT_DOF_ANAMORPHIC_RATIO    1.0F

Enumerations
enum	{   POSTPROCESS_TEX_UNIT_SCENE = 0 , POSTPROCESS_TEX_UNIT_BLOOM = 1 , POSTPROCESS_TEX_UNIT_DEPTH = 2 , POSTPROCESS_TEX_UNIT_EXPOSURE = 3 ,   POSTPROCESS_TEX_UNIT_VELOCITY = 4 , POSTPROCESS_TEX_UNIT_NEIGHBOR_MAX = 5 , POSTPROCESS_TEX_UNIT_DOF_BLUR = 6 , POSTPROCESS_TEX_UNIT_STENCIL = 7 ,   POSTPROCESS_TEX_UNIT_LUT3D = 8 }

Functions
void	pp_destroy_framebuffer (PostProcess *post_processing)
void	pp_destroy_screen_quad (PostProcess *post_processing)
void	pp_destroy_readback_buffers (PostProcess *post_processing)
void	pp_destroy_cached_shaders (PostProcess *post_processing)
bool	pp_is_shader_in_cache (PostProcess *post_processing, Shader *shader)
int	pp_create_framebuffer (PostProcess *post_processing)
void	pp_setup_sampler_uniforms (PostProcess *post_processing)
void	pp_update_current_shader (PostProcess *post_processing, Shader *new_shader, bool is_optimized)

Detailed Description

PostProcess struct definition and internal helpers.

Include this header when you need access to PostProcess struct members. For the public lifecycle/render API only, include postprocess.h instead.

Macro Definition Documentation

DEFAULT_BLOOM_INTENSITY

#define DEFAULT_BLOOM_INTENSITY   0.0F

DEFAULT_BLOOM_RADIUS

#define DEFAULT_BLOOM_RADIUS   1.0F

DEFAULT_BLOOM_SOFT_THRESHOLD

#define DEFAULT_BLOOM_SOFT_THRESHOLD   0.5F

DEFAULT_BLOOM_THRESHOLD

#define DEFAULT_BLOOM_THRESHOLD   1.0F

DEFAULT_DOF_ANAMORPHIC_RATIO

#define DEFAULT_DOF_ANAMORPHIC_RATIO    1.0F

1.0 = Spherical, 2.0 = Anamorphic

DEFAULT_DOF_BOKEH_SCALE

#define DEFAULT_DOF_BOKEH_SCALE   10.0F

DEFAULT_DOF_FOCAL_DISTANCE

#define DEFAULT_DOF_FOCAL_DISTANCE   20.0F

DEFAULT_DOF_FOCAL_RANGE

#define DEFAULT_DOF_FOCAL_RANGE   5.0F

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
POSTPROCESS_TEX_UNIT_SCENE
POSTPROCESS_TEX_UNIT_BLOOM
POSTPROCESS_TEX_UNIT_DEPTH
POSTPROCESS_TEX_UNIT_EXPOSURE
POSTPROCESS_TEX_UNIT_VELOCITY
POSTPROCESS_TEX_UNIT_NEIGHBOR_MAX
POSTPROCESS_TEX_UNIT_DOF_BLUR
POSTPROCESS_TEX_UNIT_STENCIL
POSTPROCESS_TEX_UNIT_LUT3D

Function Documentation

pp_create_framebuffer()

int pp_create_framebuffer

(

PostProcess *

post_processing

)

Create the main scene FBO with color, velocity, depth/stencil.

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pp_destroy_cached_shaders()

void pp_destroy_cached_shaders

(

PostProcess *

post_processing

)

Destroy all cached shader variants.

pp_destroy_framebuffer()

void pp_destroy_framebuffer

(

PostProcess *

post_processing

)

Destroy the main scene FBO and its attachments.

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pp_destroy_readback_buffers()

void pp_destroy_readback_buffers

(

PostProcess *

post_processing

)

Destroy PBO readback buffers and sync objects.

pp_destroy_screen_quad()

void pp_destroy_screen_quad

(

PostProcess *

post_processing

)

Destroy the fullscreen quad VAO/VBO.

pp_is_shader_in_cache()

bool pp_is_shader_in_cache	(	PostProcess *	post_processing,
		Shader *	shader
	)

Check whether a shader is in the variant cache.

pp_setup_sampler_uniforms()

void pp_setup_sampler_uniforms

(

PostProcess *

post_processing

)

Bind sampler uniforms to texture units on the current shader.

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pp_update_current_shader()

void pp_update_current_shader	(	PostProcess *	post_processing,
		Shader *	new_shader,
		bool	is_optimized
	)

Update the active shader, destroying the old one if not cached.

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