shader_glsl.c File Reference

#include <stdlib.h>
#include <string.h>
#include <compat/strl.h>
#include <compat/posix_string.h>
#include <file/file_path.h>
#include <retro_assert.h>
#include <streams/file_stream.h>
#include <string/stdstring.h>
#include "shader_glsl.h"
#include "../../managers/state_manager.h"
#include "../../core.h"
#include "../drivers/gl_shaders/modern_opaque.glsl.vert.h"
#include "../drivers/gl_shaders/modern_opaque.glsl.frag.h"
#include "../drivers/gl_shaders/core_opaque.glsl.vert.h"
#include "../drivers/gl_shaders/core_opaque.glsl.frag.h"
#include "../drivers/gl_shaders/legacy_opaque.glsl.vert.h"
#include "../drivers/gl_shaders/legacy_opaque.glsl.frag.h"
#include "../drivers/gl_shaders/modern_alpha_blend.glsl.vert.h"
#include "../drivers/gl_shaders/modern_alpha_blend.glsl.frag.h"
#include "../drivers/gl_shaders/core_alpha_blend.glsl.vert.h"
#include "../drivers/gl_shaders/core_alpha_blend.glsl.frag.h"

Include dependency graph for shader_glsl.c:

Classes
struct	cache_vbo
struct	shader_program_glsl_data
struct	glsl_attrib
struct	shader_uniforms_frame
struct	shader_uniforms
struct	glsl_shader_data

Macros
#define	PREV_TEXTURES   (GFX_MAX_TEXTURES - 1)
#define	gl_glsl_set_coord_array(attribs, coord1, coord2, coords, size, multiplier)

Typedefs
typedef struct glsl_shader_data	glsl_shader_data_t

Functions
static bool	gl_glsl_add_lut (const struct video_shader *shader, unsigned i, void *textures_data)
static bool	gl_glsl_load_luts (const struct video_shader *shader, GLuint *textures_lut)
static GLint	gl_glsl_get_uniform (glsl_shader_data_t *glsl, GLuint prog, const char *base)
static GLint	gl_glsl_get_attrib (glsl_shader_data_t *glsl, GLuint prog, const char *base)
static void	gl_glsl_print_shader_log (GLuint obj)
static void	gl_glsl_print_linker_log (GLuint obj)
static bool	gl_glsl_compile_shader (glsl_shader_data_t *glsl, GLuint shader, const char *define, const char *program)
static bool	gl_glsl_link_program (GLuint prog)
static bool	gl_glsl_compile_program (void *data, unsigned idx, void *program_data, struct shader_program_info *program_info)
static void	gl_glsl_strip_parameter_pragmas (char *source, const char *str)
static bool	gl_glsl_load_source_path (struct video_shader_pass *pass, const char *path)
static bool	gl_glsl_compile_programs (glsl_shader_data_t *glsl, struct shader_program_glsl_data *program)
static void	gl_glsl_reset_attrib (glsl_shader_data_t *glsl)
static void	gl_glsl_set_vbo (GLfloat **buffer, size_t *buffer_elems, const GLfloat *data, size_t elems)
static INLINE void	gl_glsl_set_attribs (glsl_shader_data_t *glsl, GLuint vbo, GLfloat **buffer, size_t *buffer_elems, const GLfloat *data, size_t elems, const struct glsl_attrib *attrs, size_t num_attrs)
static void	gl_glsl_clear_uniforms_frame (struct shader_uniforms_frame *frame)
static void	gl_glsl_find_uniforms_frame (glsl_shader_data_t *glsl, GLuint prog, struct shader_uniforms_frame *frame, const char *base)
static void	gl_glsl_find_uniforms (glsl_shader_data_t *glsl, unsigned pass, GLuint prog, struct shader_uniforms *uni)
static void	gl_glsl_deinit_shader (glsl_shader_data_t *glsl)
static void	gl_glsl_destroy_resources (glsl_shader_data_t *glsl)
static void	gl_glsl_deinit (void *data)
static void	gl_glsl_init_menu_shaders (void *data)
static void *	gl_glsl_init (void *data, const char *path)
static void	gl_glsl_set_uniform_parameter (void *data, struct uniform_info *param, void *uniform_data)
static void	gl_glsl_set_params (void *dat, void *shader_data)
static bool	gl_glsl_set_mvp (void *data, void *shader_data, const void *mat_data)
static bool	gl_glsl_set_coords (void *handle_data, void *shader_data, const struct video_coords *coords)
static void	gl_glsl_use (void *data, void *shader_data, unsigned idx, bool set_active)
static unsigned	gl_glsl_num (void *data)
static bool	gl_glsl_filter_type (void *data, unsigned idx, bool *smooth)
static enum gfx_wrap_type	gl_glsl_wrap_type (void *data, unsigned idx)
static void	gl_glsl_shader_scale (void *data, unsigned idx, struct gfx_fbo_scale *scale)
static unsigned	gl_glsl_get_prev_textures (void *data)
static bool	gl_glsl_mipmap_input (void *data, unsigned idx)
static bool	gl_glsl_get_feedback_pass (void *data, unsigned *index)
static struct video_shader *	gl_glsl_get_current_shader (void *data)
void	gl_glsl_set_get_proc_address (gfx_ctx_proc_t(*proc)(const char *))
void	gl_glsl_set_context_type (bool core_profile, unsigned major, unsigned minor)

Variables
static gfx_ctx_proc_t(*	glsl_get_proc_address )(const char *)
static const char *	glsl_prefixes []
static bool	glsl_core
static unsigned	glsl_major
static unsigned	glsl_minor
const shader_backend_t	gl_glsl_backend

Macro Definition Documentation

gl_glsl_set_coord_array

#define gl_glsl_set_coord_array	(		attribs,
			coord1,
			coord2,
			coords,
			size,
			multiplier
	)

Value:

unsigned y; \
   attribs[attribs_size].loc            = (GLint)coord1; \
   attribs[attribs_size].size           = (GLsizei)multiplier; \
   attribs[attribs_size].offset         = (GLsizei)(size * sizeof(GLfloat)); \
   for (y = 0; y < (multiplier * coords->vertices); y++) \
      buffer[y + size]  = coord2[y]; \
   size                += multiplier * coords->vertices; \

PREV_TEXTURES

#define PREV_TEXTURES   (GFX_MAX_TEXTURES - 1)

Typedef Documentation

glsl_shader_data_t

typedef struct glsl_shader_data glsl_shader_data_t

Function Documentation

gl_glsl_add_lut()

static bool gl_glsl_add_lut ( const struct video_shader *  shader, unsigned  i, void *  textures_data  )

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gl_glsl_clear_uniforms_frame()

static void gl_glsl_clear_uniforms_frame ( struct shader_uniforms_frame *  frame )

static

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gl_glsl_compile_program()

static bool gl_glsl_compile_program ( void *  data, unsigned  idx, void *  program_data, struct shader_program_info *  program_info  )

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gl_glsl_compile_programs()

static bool gl_glsl_compile_programs ( glsl_shader_data_t *  glsl, struct shader_program_glsl_data *  program  )

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gl_glsl_compile_shader()

static bool gl_glsl_compile_shader ( glsl_shader_data_t *  glsl, GLuint  shader, const char *  define, const char *  program  )

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gl_glsl_deinit()

static void gl_glsl_deinit ( void *  data )

static

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gl_glsl_deinit_shader()

static void gl_glsl_deinit_shader ( glsl_shader_data_t *  glsl )

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gl_glsl_destroy_resources()

static void gl_glsl_destroy_resources ( glsl_shader_data_t *  glsl )

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gl_glsl_filter_type()

static bool gl_glsl_filter_type ( void *  data, unsigned  idx, bool *  smooth  )

static

gl_glsl_find_uniforms()

static void gl_glsl_find_uniforms ( glsl_shader_data_t *  glsl, unsigned  pass, GLuint  prog, struct shader_uniforms *  uni  )

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gl_glsl_find_uniforms_frame()

static void gl_glsl_find_uniforms_frame ( glsl_shader_data_t *  glsl, GLuint  prog, struct shader_uniforms_frame *  frame, const char *  base  )

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gl_glsl_get_attrib()

static GLint gl_glsl_get_attrib ( glsl_shader_data_t *  glsl, GLuint  prog, const char *  base  )

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gl_glsl_get_current_shader()

static struct video_shader* gl_glsl_get_current_shader ( void *  data )

static

gl_glsl_get_feedback_pass()

static bool gl_glsl_get_feedback_pass ( void *  data, unsigned *  index  )

static

gl_glsl_get_prev_textures()

static unsigned gl_glsl_get_prev_textures ( void *  data )

static

gl_glsl_get_uniform()

static GLint gl_glsl_get_uniform ( glsl_shader_data_t *  glsl, GLuint  prog, const char *  base  )

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gl_glsl_init()

static void* gl_glsl_init ( void *  data, const char *  path  )

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gl_glsl_init_menu_shaders()

static void gl_glsl_init_menu_shaders ( void *  data )

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gl_glsl_link_program()

static bool gl_glsl_link_program ( GLuint  prog )

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gl_glsl_load_luts()

static bool gl_glsl_load_luts ( const struct video_shader *  shader, GLuint *  textures_lut  )

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gl_glsl_load_source_path()

static bool gl_glsl_load_source_path ( struct video_shader_pass *  pass, const char *  path  )

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gl_glsl_mipmap_input()

static bool gl_glsl_mipmap_input ( void *  data, unsigned  idx  )

static

gl_glsl_num()

static unsigned gl_glsl_num ( void *  data )

static

gl_glsl_print_linker_log()

static void gl_glsl_print_linker_log ( GLuint  obj )

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gl_glsl_print_shader_log()

static void gl_glsl_print_shader_log ( GLuint  obj )

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gl_glsl_reset_attrib()

static void gl_glsl_reset_attrib ( glsl_shader_data_t *  glsl )

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gl_glsl_set_attribs()

static INLINE void gl_glsl_set_attribs ( glsl_shader_data_t *  glsl, GLuint  vbo, GLfloat **  buffer, size_t *  buffer_elems, const GLfloat *  data, size_t  elems, const struct glsl_attrib *  attrs, size_t  num_attrs  )

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gl_glsl_set_context_type()

void gl_glsl_set_context_type	(	bool	core_profile,
		unsigned	major,
		unsigned	minor
	)

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gl_glsl_set_coords()

static bool gl_glsl_set_coords ( void *  handle_data, void *  shader_data, const struct video_coords *  coords  )

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gl_glsl_set_get_proc_address()

void gl_glsl_set_get_proc_address

(

gfx_ctx_proc_t(*)(const char *)

proc

)

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gl_glsl_set_mvp()

static bool gl_glsl_set_mvp ( void *  data, void *  shader_data, const void *  mat_data  )

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gl_glsl_set_params()

static void gl_glsl_set_params ( void *  dat, void *  shader_data  )

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gl_glsl_set_uniform_parameter()

static void gl_glsl_set_uniform_parameter ( void *  data, struct uniform_info *  param, void *  uniform_data  )

static

gl_glsl_set_vbo()

static void gl_glsl_set_vbo ( GLfloat **  buffer, size_t *  buffer_elems, const GLfloat *  data, size_t  elems  )

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gl_glsl_shader_scale()

static void gl_glsl_shader_scale ( void *  data, unsigned  idx, struct gfx_fbo_scale *  scale  )

static

gl_glsl_strip_parameter_pragmas()

static void gl_glsl_strip_parameter_pragmas ( char *  source, const char *  str  )

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gl_glsl_use()

static void gl_glsl_use ( void *  data, void *  shader_data, unsigned  idx, bool  set_active  )

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gl_glsl_wrap_type()

static enum gfx_wrap_type gl_glsl_wrap_type ( void *  data, unsigned  idx  )

static

Variable Documentation

gl_glsl_backend

const shader_backend_t gl_glsl_backend

Initial value:

= {
   gl_glsl_init,
   gl_glsl_init_menu_shaders,
   gl_glsl_deinit,
   gl_glsl_set_params,
   gl_glsl_set_uniform_parameter,
   gl_glsl_compile_program,
   gl_glsl_use,
   gl_glsl_num,
   gl_glsl_filter_type,
   gl_glsl_wrap_type,
   gl_glsl_shader_scale,
   gl_glsl_set_coords,
   gl_glsl_set_mvp,
   gl_glsl_get_prev_textures,
   gl_glsl_get_feedback_pass,
   gl_glsl_mipmap_input,
   gl_glsl_get_current_shader,

   RARCH_SHADER_GLSL,
   "glsl"
}

glsl_core

bool glsl_core

static

glsl_get_proc_address

gfx_ctx_proc_t(* glsl_get_proc_address) (const char *)

static

glsl_major

unsigned glsl_major

static

glsl_minor

unsigned glsl_minor

static

glsl_prefixes

const char* glsl_prefixes[]

static

Initial value:

= {
   "",
   "ruby",
}