video_shader_parse.h File Reference

#include "video_state_tracker.h"
#include <boolean.h>
#include <retro_common_api.h>
#include <retro_miscellaneous.h>
#include <file/config_file.h>

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Classes
struct	gfx_fbo_scale
struct	video_shader_parameter
struct	video_shader_pass
struct	video_shader_lut
struct	video_shader

Macros
#define	GFX_MAX_SHADERS   26
#define	GFX_MAX_TEXTURES   8
#define	GFX_MAX_VARIABLES   64
#define	GFX_MAX_PARAMETERS   128
#define	GFX_MAX_FRAME_HISTORY   128

Enumerations
enum	rarch_shader_type {   RARCH_SHADER_NONE = 0, RARCH_SHADER_CG, RARCH_SHADER_HLSL, RARCH_SHADER_GLSL,   RARCH_SHADER_SLANG, RARCH_SHADER_METAL }
enum	gfx_scale_type { RARCH_SCALE_INPUT = 0, RARCH_SCALE_ABSOLUTE, RARCH_SCALE_VIEWPORT }
enum	{ RARCH_FILTER_UNSPEC = 0, RARCH_FILTER_LINEAR, RARCH_FILTER_NEAREST, RARCH_FILTER_MAX }
enum	gfx_wrap_type {   RARCH_WRAP_BORDER = 0, RARCH_WRAP_DEFAULT = RARCH_WRAP_BORDER, RARCH_WRAP_EDGE, RARCH_WRAP_REPEAT,   RARCH_WRAP_MIRRORED_REPEAT, RARCH_WRAP_MAX }

Functions
bool	video_shader_read_conf_cgp (config_file_t *conf, struct video_shader *shader)
void	video_shader_write_conf_cgp (config_file_t *conf, struct video_shader *shader)
void	video_shader_resolve_relative (struct video_shader *shader, const char *ref_path)
bool	video_shader_resolve_current_parameters (config_file_t *conf, struct video_shader *shader)
bool	video_shader_resolve_parameters (config_file_t *conf, struct video_shader *shader)
enum rarch_shader_type	video_shader_parse_type (const char *path, enum rarch_shader_type fallback)
enum rarch_shader_type	video_shader_get_type_from_ext (const char *ext, bool *is_preset)
bool	video_shader_is_supported (enum rarch_shader_type type)
bool	video_shader_any_supported (void)
bool	video_shader_check_for_changes (void)

Macro Definition Documentation

GFX_MAX_FRAME_HISTORY

#define GFX_MAX_FRAME_HISTORY   128

GFX_MAX_PARAMETERS

#define GFX_MAX_PARAMETERS   128

GFX_MAX_SHADERS

#define GFX_MAX_SHADERS   26

GFX_MAX_TEXTURES

#define GFX_MAX_TEXTURES   8

GFX_MAX_VARIABLES

#define GFX_MAX_VARIABLES   64

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
RARCH_FILTER_UNSPEC
RARCH_FILTER_LINEAR
RARCH_FILTER_NEAREST
RARCH_FILTER_MAX

gfx_scale_type

enum gfx_scale_type

Enumerator
RARCH_SCALE_INPUT
RARCH_SCALE_ABSOLUTE
RARCH_SCALE_VIEWPORT

gfx_wrap_type

enum gfx_wrap_type

Enumerator
RARCH_WRAP_BORDER
RARCH_WRAP_DEFAULT
RARCH_WRAP_EDGE
RARCH_WRAP_REPEAT
RARCH_WRAP_MIRRORED_REPEAT
RARCH_WRAP_MAX

rarch_shader_type

enum rarch_shader_type

Enumerator
RARCH_SHADER_NONE
RARCH_SHADER_CG
RARCH_SHADER_HLSL
RARCH_SHADER_GLSL
RARCH_SHADER_SLANG
RARCH_SHADER_METAL

Function Documentation

video_shader_any_supported()

bool video_shader_any_supported

(

void

)

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video_shader_check_for_changes()

bool video_shader_check_for_changes

(

void

)

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video_shader_get_type_from_ext()

enum rarch_shader_type video_shader_get_type_from_ext	(	const char *	ext,
		bool *	is_preset
	)

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video_shader_is_supported()

bool video_shader_is_supported

(

enum rarch_shader_type

type

)

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video_shader_parse_type()

enum rarch_shader_type video_shader_parse_type	(	const char *	path,
		enum rarch_shader_type	fallback
	)

video_shader_parse_type: : Shader path. : Fallback shader type in case no type could be found.

Parses type of shader.

Returns: value of shader type on success, otherwise will return user-supplied value.

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video_shader_read_conf_cgp()

bool video_shader_read_conf_cgp	(	config_file_t *	conf,
		struct video_shader *	shader
	)

video_shader_read_conf_cgp: : Preset file to read from. : Shader passes handle.

Loads preset file and all associated state (passes, textures, imports, etc).

Returns: true (1) if successful, otherwise false (0).

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video_shader_resolve_current_parameters()

bool video_shader_resolve_current_parameters	(	config_file_t *	conf,
		struct video_shader *	shader
	)

video_shader_resolve_parameters: : Preset file to read from. : Shader passes handle.

Reads the current value for all parameters from config file.

Returns: true (1) if successful, otherwise false (0).

video_shader_set_current_parameters: : Preset file to read from. : Shader passes handle.

Reads the current value for all parameters from config file.

Returns: true (1) if successful, otherwise false (0).

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video_shader_resolve_parameters()

bool video_shader_resolve_parameters	(	config_file_t *	conf,
		struct video_shader *	shader
	)

video_shader_resolve_parameters: : Preset file to read from. : Shader passes handle.

Resolves all shader parameters belonging to shaders.

Returns: true (1) if successful, otherwise false (0).

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video_shader_resolve_relative()

void video_shader_resolve_relative	(	struct video_shader *	shader,
		const char *	ref_path
	)

video_shader_resolve_relative: : Shader pass handle. : Relative shader path.

Resolves relative shader path () into absolute shader paths.

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video_shader_write_conf_cgp()

void video_shader_write_conf_cgp	(	config_file_t *	conf,
		struct video_shader *	shader
	)

video_shader_write_conf_cgp: : Preset file to read from. : Shader passes handle.

Saves preset and all associated state (passes, textures, imports, etc) to disk.

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